Compare commits

..

2 commits

Author SHA1 Message Date
hathach
a58a4a7cbc
skip more uno test due to rom space 2021-05-27 21:49:00 +07:00
hathach
e5d5379269
fix warnings
skip too big example for uno
2021-05-27 21:33:58 +07:00
43 changed files with 136 additions and 972 deletions

View file

@ -1,22 +0,0 @@
Language: Cpp
BasedOnStyle: Google
IndentWidth: 2
ColumnLimit: 80
AllowShortFunctionsOnASingleLine: All
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false
BinPackArguments: true
BinPackParameters: true
BreakBeforeBraces: Attach
DerivePointerAlignment: false
PointerAlignment: Right
SpacesBeforeTrailingComments: 1
IndentCaseLabels: true
SortIncludes: false
AlignTrailingComments: true
MaxEmptyLinesToKeep: 2
SpaceAfterCStyleCast: false
AllowShortBlocksOnASingleLine: false
KeepEmptyLinesAtTheStartOfBlocks: true
AccessModifierOffset: -2
IndentAccessModifiers: false

View file

@ -8,18 +8,17 @@ jobs:
fail-fast: false fail-fast: false
matrix: matrix:
arduino-platform: ["uno", "leonardo", "mega2560", "esp8266", "esp32", arduino-platform: ["uno", "leonardo", "mega2560", "esp8266", "esp32",
"zero", "metro_m4", "nrf52840", "pybadge", "zero", "metro_m4", "nrf52840", "pybadge", "hallowing_m4",
"hallowing_m4", "cpb", "cpx_ada", "pyportal", "cpb", "cpx_ada", "pyportal"]
"feather_rp2040"]
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- uses: actions/setup-python@v4 - uses: actions/setup-python@v1
with: with:
python-version: '3.8' python-version: '3.8'
- uses: actions/checkout@v3 - uses: actions/checkout@v2
- uses: actions/checkout@v3 - uses: actions/checkout@v2
with: with:
repository: adafruit/ci-arduino repository: adafruit/ci-arduino
path: ci path: ci
@ -34,12 +33,12 @@ jobs:
runs-on: ubuntu-latest runs-on: ubuntu-latest
needs: build needs: build
steps: steps:
- uses: actions/setup-python@v4 - uses: actions/setup-python@v1
with: with:
python-version: '3.x' python-version: '3.x'
- uses: actions/checkout@v3 - uses: actions/checkout@v2
- uses: actions/checkout@v3 - uses: actions/checkout@v2
with: with:
repository: adafruit/ci-arduino repository: adafruit/ci-arduino
path: ci path: ci

View file

@ -214,7 +214,7 @@ void Adafruit_Image::draw(Adafruit_SPITFT &tft, int16_t x, int16_t y) {
often be in pre-setup() declaration, but DOES need initializing often be in pre-setup() declaration, but DOES need initializing
before any of the image loading or size functions are called! before any of the image loading or size functions are called!
*/ */
Adafruit_ImageReader::Adafruit_ImageReader(FatVolume &fs) { filesys = &fs; } Adafruit_ImageReader::Adafruit_ImageReader(FatFileSystem &fs) { filesys = &fs; }
/*! /*!
@brief Destructor. @brief Destructor.
@ -308,7 +308,7 @@ ImageReturnCode Adafruit_ImageReader::loadBMP(const char *filename,
completion, other values on failure). completion, other values on failure).
*/ */
ImageReturnCode Adafruit_ImageReader::coreBMP( ImageReturnCode Adafruit_ImageReader::coreBMP(
const char *filename, // SD file to load const char *filename, // SD file to load
Adafruit_SPITFT *tft, // Pointer to TFT object, or NULL if to image Adafruit_SPITFT *tft, // Pointer to TFT object, or NULL if to image
uint16_t *dest, // TFT working buffer, or NULL if to canvas uint16_t *dest, // TFT working buffer, or NULL if to canvas
int16_t x, // Position if loading to TFT (else ignored) int16_t x, // Position if loading to TFT (else ignored)
@ -464,9 +464,9 @@ ImageReturnCode Adafruit_ImageReader::coreBMP(
} }
for (row = 0; row < loadHeight; row++) { // For each scanline... for (row = 0; row < loadHeight; row++) { // For each scanline...
#ifdef ESP8266
delay(1); // Keep ESP8266 happy yield(); // Keep ESP8266 happy
#endif
// Seek to start of scan line. It might seem labor-intensive // Seek to start of scan line. It might seem labor-intensive
// to be doing this on every line, but this method covers a // to be doing this on every line, but this method covers a
// lot of gritty details like cropping, flip and scanline // lot of gritty details like cropping, flip and scanline
@ -529,8 +529,8 @@ ImageReturnCode Adafruit_ImageReader::coreBMP(
} }
} else { // Canvas is simpler, } else { // Canvas is simpler,
file.read(sdbuf, sizeof sdbuf); // just load sdbuf file.read(sdbuf, sizeof sdbuf); // just load sdbuf
} // (destidx never resets) } // (destidx never resets)
srcidx = 0; // Reset bmp buf index srcidx = 0; // Reset bmp buf index
} }
if (depth == 24) { if (depth == 24) {
// Convert each pixel from BMP to 565 format, save in dest // Convert each pixel from BMP to 565 format, save in dest
@ -564,7 +564,7 @@ ImageReturnCode Adafruit_ImageReader::coreBMP(
} }
} }
} }
} // end pixel loop } // end pixel loop
if (tft) { // Drawing to TFT? if (tft) { // Drawing to TFT?
if (destidx) { // Any remainders? if (destidx) { // Any remainders?
// See notes above re: DMA // See notes above re: DMA
@ -584,11 +584,11 @@ ImageReturnCode Adafruit_ImageReader::coreBMP(
img->palette = quantized; // Keep palette with img img->palette = quantized; // Keep palette with img
} }
} // end depth>24 or quantized malloc OK } // end depth>24 or quantized malloc OK
} // end top/left clip } // end top/left clip
} // end malloc check } // end malloc check
} // end depth check } // end depth check
} // end planes/compression check } // end planes/compression check
} // end signature } // end signature
file.close(); file.close();
return status; return status;
@ -628,9 +628,9 @@ ImageReturnCode Adafruit_ImageReader::bmpDimensions(const char *filename,
} }
status = IMAGE_SUCCESS; // YAY. status = IMAGE_SUCCESS; // YAY.
} }
file.close();
} }
file.close();
return status; return status;
} }
@ -643,7 +643,7 @@ ImageReturnCode Adafruit_ImageReader::bmpDimensions(const char *filename,
@return Unsigned 16-bit value, native endianism. @return Unsigned 16-bit value, native endianism.
*/ */
uint16_t Adafruit_ImageReader::readLE16(void) { uint16_t Adafruit_ImageReader::readLE16(void) {
#if !defined(ESP32) && !defined(ESP8266) && \ #if !defined(ESP32) && !defined(ESP8266) && \
(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
// Read directly into result -- BMP data and variable both little-endian. // Read directly into result -- BMP data and variable both little-endian.
uint16_t result; uint16_t result;
@ -662,7 +662,7 @@ uint16_t Adafruit_ImageReader::readLE16(void) {
@return Unsigned 32-bit value, native endianism. @return Unsigned 32-bit value, native endianism.
*/ */
uint32_t Adafruit_ImageReader::readLE32(void) { uint32_t Adafruit_ImageReader::readLE32(void) {
#if !defined(ESP32) && !defined(ESP8266) && \ #if !defined(ESP32) && !defined(ESP8266) && \
(__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__)
// Read directly into result -- BMP data and variable both little-endian. // Read directly into result -- BMP data and variable both little-endian.
uint32_t result; uint32_t result;

View file

@ -94,7 +94,7 @@ protected:
*/ */
class Adafruit_ImageReader { class Adafruit_ImageReader {
public: public:
Adafruit_ImageReader(FatVolume &fs); Adafruit_ImageReader(FatFileSystem &fs);
~Adafruit_ImageReader(void); ~Adafruit_ImageReader(void);
ImageReturnCode drawBMP(const char *filename, Adafruit_SPITFT &tft, int16_t x, ImageReturnCode drawBMP(const char *filename, Adafruit_SPITFT &tft, int16_t x,
int16_t y, boolean transact = true); int16_t y, boolean transact = true);
@ -103,11 +103,11 @@ public:
void printStatus(ImageReturnCode stat, Stream &stream = Serial); void printStatus(ImageReturnCode stat, Stream &stream = Serial);
protected: protected:
FatVolume *filesys; ///< FAT FileSystem Object FatFileSystem *filesys; ///< FAT FileSystem Object
File32 file; ///< Current Open file File file; ///< Current Open file
ImageReturnCode coreBMP(const char *filename, Adafruit_SPITFT *tft, ImageReturnCode coreBMP(const char *filename, Adafruit_SPITFT *tft, uint16_t *dest,
uint16_t *dest, int16_t x, int16_t y, int16_t x, int16_t y, Adafruit_Image *img,
Adafruit_Image *img, boolean transact); boolean transact);
uint16_t readLE16(void); uint16_t readLE16(void);
uint32_t readLE32(void); uint32_t readLE32(void);
}; };

View file

@ -6,86 +6,6 @@
#define BUFPIXELS 200 ///< 200 * 5 = 1000 bytes #define BUFPIXELS 200 ///< 200 * 5 = 1000 bytes
#endif #endif
/*!
@brief Maps RGB color values to EPD display colors based on display mode.
@param r
Red component of the color (0-255).
@param g
Green component of the color (0-255).
@param b
Blue component of the color (0-255).
@param mode
The display mode (THINKINK_MONO, THINKINK_TRICOLOR,
THINKINK_GRAYSCALE4, THINKINK_QUADCOLOR, etc.) that
determines the available colors and mapping strategy.
@return EPD color constant (EPD_BLACK, EPD_WHITE, EPD_RED, EPD_YELLOW,
EPD_DARK, EPD_LIGHT) appropriate for the display mode.
@note Color mapping thresholds:
- Monochrome: Simple average threshold at 128
- Tricolor: Black < 0x60, Red >= 0x80 (red only), White otherwise
- Grayscale: Black < 0x40, Dark < 0x80, Light < 0xC0, White >= 0xC0
- Quadcolor: Black < 0x60, White >= 0xE0 (all channels),
Yellow >= 0xC0 red + >= 0x80 green, Red >= 0xC0 red + < 0x80
green
*/
uint8_t Adafruit_ImageReader_EPD::mapColorForDisplay(uint8_t r, uint8_t g,
uint8_t b,
thinkinkmode_t mode) {
switch (mode) {
case THINKINK_MONO:
case THINKINK_MONO_PARTIAL:
if ((r + g + b) / 3 < 128) {
return EPD_BLACK;
} else {
return EPD_WHITE;
}
case THINKINK_TRICOLOR:
if ((r < 0x60) && (g < 0x60) && (b < 0x60)) {
return EPD_BLACK;
} else if ((r >= 0x80) && (g < 0x80) && (b < 0x80)) {
return EPD_RED;
} else {
return EPD_WHITE;
}
case THINKINK_GRAYSCALE4: {
uint8_t gray = (r + g + b) / 3;
if (gray < 0x40) {
return EPD_BLACK;
} else if (gray < 0x80) {
return EPD_DARK;
} else if (gray < 0xC0) {
return EPD_LIGHT;
} else {
return EPD_WHITE;
}
}
case THINKINK_QUADCOLOR:
if ((r < 0x60) && (g < 0x60) && (b < 0x60)) {
return EPD_BLACK;
} else if ((r >= 0xE0) && (g >= 0xE0) && (b >= 0xE0)) {
return EPD_WHITE;
} else if ((r >= 0xC0) && (g >= 0x80) && (b < 0x40)) {
return EPD_YELLOW;
} else if ((r >= 0xC0) && (g < 0x80) && (b < 0x40)) {
return EPD_RED;
} else {
return EPD_WHITE;
}
default:
if ((r < 0x60) && (g < 0x60) && (b < 0x60)) {
return EPD_BLACK;
} else if ((r >= 0x80) && (g < 0x80) && (b < 0x80)) {
return EPD_RED;
} else {
return EPD_WHITE;
}
}
}
/*! /*!
@brief Draw image to an Adafruit ePaper-type display. @brief Draw image to an Adafruit ePaper-type display.
@param epd @param epd
@ -123,16 +43,24 @@ void Adafruit_Image_EPD::draw(Adafruit_EPD &epd, int16_t x, int16_t y) {
} else if (format == IMAGE_8) { } else if (format == IMAGE_8) {
} else if (format == IMAGE_16) { } else if (format == IMAGE_16) {
uint16_t *buffer = canvas.canvas16->getBuffer(); uint16_t *buffer = canvas.canvas16->getBuffer();
thinkinkmode_t displayMode = epd.getMode();
while (row < y + canvas.canvas16->height()) { while (row < y + canvas.canvas16->height()) {
// RGB in 565 format // RGB in 565 format
uint8_t r = (*buffer & 0xf800) >> 8; uint8_t r = (*buffer & 0xf800) >> 8;
uint8_t g = (*buffer & 0x07e0) >> 3; uint8_t g = (*buffer & 0x07e0) >> 3;
uint8_t b = (*buffer & 0x001f) << 3; uint8_t b = (*buffer & 0x001f) << 3;
uint8_t c = uint8_t c = 0;
Adafruit_ImageReader_EPD::mapColorForDisplay(r, g, b, displayMode); if ((r < 0x60) && (g < 0x60) && (b < 0x60)) {
c = EPD_BLACK; // try to infer black
} else if ((r < 0x80) && (g < 0x80) && (b < 0x80)) {
c = EPD_DARK; // try to infer dark gray
} else if ((r < 0xD0) && (g < 0xD0) && (b < 0xD0)) {
c = EPD_LIGHT; // try to infer light gray
} else if ((r >= 0x80) && (g >= 0x80) && (b >= 0x80)) {
c = EPD_WHITE;
} else if (r >= 0x80) {
c = EPD_RED; // try to infer red color
}
epd.writePixel(col, row, c); epd.writePixel(col, row, c);
col++; col++;
@ -160,7 +88,7 @@ void Adafruit_Image_EPD::draw(Adafruit_EPD &epd, int16_t x, int16_t y) {
often be in pre-setup() declaration, but DOES need initializing often be in pre-setup() declaration, but DOES need initializing
before any of the image loading or size functions are called! before any of the image loading or size functions are called!
*/ */
Adafruit_ImageReader_EPD::Adafruit_ImageReader_EPD(FatVolume &fs) Adafruit_ImageReader_EPD::Adafruit_ImageReader_EPD(FatFileSystem &fs)
: Adafruit_ImageReader(fs) {} : Adafruit_ImageReader(fs) {}
/*! /*!
@ -229,7 +157,7 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
int16_t y, int16_t y,
Adafruit_Image_EPD *img, // NULL if load-to-screen Adafruit_Image_EPD *img, // NULL if load-to-screen
boolean transact) { // SD & EPD sharing bus, use transactions boolean transact) { // SD & EPD sharing bus, use transactions
thinkinkmode_t displayMode = epd ? epd->getMode() : THINKINK_TRICOLOR;
ImageReturnCode status = IMAGE_ERR_FORMAT; // IMAGE_SUCCESS on valid file ImageReturnCode status = IMAGE_ERR_FORMAT; // IMAGE_SUCCESS on valid file
uint32_t offset; // Start of image data in file uint32_t offset; // Start of image data in file
uint32_t headerSize; // Indicates BMP version uint32_t headerSize; // Indicates BMP version
@ -241,7 +169,7 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
uint16_t *quantized = NULL; // EPD Color palette uint16_t *quantized = NULL; // EPD Color palette
uint32_t rowSize; // >bmpWidth if scanline padding uint32_t rowSize; // >bmpWidth if scanline padding
uint8_t sdbuf[3 * BUFPIXELS]; // BMP read buf (R+G+B/pixel) uint8_t sdbuf[3 * BUFPIXELS]; // BMP read buf (R+G+B/pixel)
int16_t epd_col = 0, epd_row = 0; int16_t epd_col, epd_row;
#if ((3 * BUFPIXELS) <= 255) #if ((3 * BUFPIXELS) <= 255)
uint8_t srcidx = sizeof sdbuf; // Current position in sdbuf uint8_t srcidx = sizeof sdbuf; // Current position in sdbuf
#else #else
@ -369,14 +297,23 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
(quantized = (uint16_t *)malloc(colors * sizeof(uint16_t)))) { (quantized = (uint16_t *)malloc(colors * sizeof(uint16_t)))) {
if (depth < 16) { if (depth < 16) {
// Load and quantize color table // Load and quantize color table
thinkinkmode_t displayMode =
epd ? epd->getMode() : THINKINK_TRICOLOR;
for (uint16_t c = 0; c < colors; c++) { for (uint16_t c = 0; c < colors; c++) {
b = file.read(); b = file.read();
g = file.read(); g = file.read();
r = file.read(); r = file.read();
(void)file.read(); // Ignore 4th byte (void)file.read(); // Ignore 4th byte
color = mapColorForDisplay(r, g, b, displayMode); color = 0;
if ((r < 0x60) && (g < 0x60) && (b < 0x60)) {
color = EPD_BLACK; // try to infer black
} else if ((r < 0x80) && (g < 0x80) && (b < 0x80)) {
color = EPD_DARK; // try to infer dark gray
} else if ((r < 0xD0) && (g < 0xD0) && (b < 0xD0)) {
color = EPD_LIGHT; // try to infer light gray
} else if ((r >= 0x80) && (g >= 0x80) && (b >= 0x80)) {
color = EPD_WHITE;
} else if (r >= 0x80) {
color = EPD_RED; // try to infer red color
}
quantized[c] = color; quantized[c] = color;
} }
} }
@ -454,8 +391,8 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
} }
} else { // Canvas is simpler, } else { // Canvas is simpler,
file.read(sdbuf, sizeof sdbuf); // just load sdbuf file.read(sdbuf, sizeof sdbuf); // just load sdbuf
} // (destidx never resets) } // (destidx never resets)
srcidx = 0; // Reset bmp buf index srcidx = 0; // Reset bmp buf index
} }
if (depth == 24) { if (depth == 24) {
// Convert each pixel from BMP to 565 format, save in dest // Convert each pixel from BMP to 565 format, save in dest
@ -463,7 +400,18 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
g = sdbuf[srcidx++]; g = sdbuf[srcidx++];
r = sdbuf[srcidx++]; r = sdbuf[srcidx++];
color = mapColorForDisplay(r, g, b, displayMode); color = 0;
if ((r < 0x60) && (g < 0x60) && (b < 0x60)) {
color = EPD_BLACK; // try to infer black
} else if ((r < 0x80) && (g < 0x80) && (b < 0x80)) {
color = EPD_DARK; // try to infer dark gray
} else if ((r < 0xD0) && (g < 0xD0) && (b < 0xD0)) {
color = EPD_LIGHT; // try to infer light gray
} else if ((r >= 0x80) && (g >= 0x80) && (b >= 0x80)) {
color = EPD_WHITE;
} else if (r >= 0x80) {
color = EPD_RED; // try to infer red color
}
dest[destidx++] = color; dest[destidx++] = color;
} else { } else {
// Extract 1-bit color index // Extract 1-bit color index
@ -490,7 +438,7 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
} }
} }
} }
} // end pixel loop } // end pixel loop
if (epd) { // Drawing to TFT? if (epd) { // Drawing to TFT?
if (destidx) { // Any remainders? if (destidx) { // Any remainders?
uint16_t index = 0; uint16_t index = 0;
@ -516,11 +464,11 @@ ImageReturnCode Adafruit_ImageReader_EPD::coreBMP(
img->palette = quantized; // Keep palette with img img->palette = quantized; // Keep palette with img
} }
} // end depth>24 or quantized malloc OK } // end depth>24 or quantized malloc OK
} // end top/left clip } // end top/left clip
} // end malloc check } // end malloc check
} // end depth check } // end depth check
} // end planes/compression check } // end planes/compression check
} // end signature } // end signature
file.close(); file.close();
return status; return status;

View file

@ -44,13 +44,10 @@ protected:
*/ */
class Adafruit_ImageReader_EPD : public Adafruit_ImageReader { class Adafruit_ImageReader_EPD : public Adafruit_ImageReader {
public: public:
Adafruit_ImageReader_EPD(FatVolume &fs); Adafruit_ImageReader_EPD(FatFileSystem &fs);
ImageReturnCode drawBMP(char *filename, Adafruit_EPD &epd, int16_t x, ImageReturnCode drawBMP(char *filename, Adafruit_EPD &epd, int16_t x,
int16_t y, boolean transact = true); int16_t y, boolean transact = true);
static uint8_t mapColorForDisplay(uint8_t r, uint8_t g, uint8_t b,
thinkinkmode_t mode);
private: private:
ImageReturnCode coreBMP(char *filename, Adafruit_EPD *epd, uint16_t *dest, ImageReturnCode coreBMP(char *filename, Adafruit_EPD *epd, uint16_t *dest,
int16_t x, int16_t y, Adafruit_Image_EPD *img, int16_t x, int16_t y, Adafruit_Image_EPD *img,

View file

@ -9,7 +9,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_SSD1331.h> // Hardware-specific library #include <Adafruit_SSD1331.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -50,7 +50,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -72,7 +72,7 @@ void setup(void) {
tft.begin(); // Initialize screen tft.begin(); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -9,7 +9,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_SSD1351.h> // Hardware-specific library #include <Adafruit_SSD1351.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -54,7 +54,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -76,7 +76,7 @@ void setup(void) {
tft.begin(); // Initialize screen tft.begin(); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -9,7 +9,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library #include <Adafruit_ST7735.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -40,7 +40,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -61,7 +61,7 @@ void setup(void) {
tft.initR(INITR_144GREENTAB); // Initialize screen tft.initR(INITR_144GREENTAB); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -9,7 +9,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library #include <Adafruit_ST7735.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -40,7 +40,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -61,7 +61,7 @@ void setup(void) {
tft.initR(INITR_BLACKTAB); // Initialize screen tft.initR(INITR_BLACKTAB); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -10,7 +10,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library #include <Adafruit_ST7735.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -41,7 +41,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -63,7 +63,7 @@ void setup(void) {
Serial.println(F("TFT initialized.")); Serial.println(F("TFT initialized."));
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -1,149 +0,0 @@
// Adafruit_ImageReader test for Adafruit ST7789 320x240 TFT Breakout for Arduino.
// Demonstrates loading images to the screen, to RAM, and how to query
// image file dimensions.
// Requires three BMP files in root directory of SD card:
// parrot.bmp, miniwoof.bmp and wales.bmp.
// As written, this uses the microcontroller's SPI interface for the screen
// (not 'bitbang') and must be wired to specific pins (e.g. for Arduino Uno,
// MOSI = pin 11, MISO = 12, SCK = 13). Other pins are configurable below.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions
// Comment out the next line to load from SPI/QSPI flash instead of SD card:
#define USE_SD_CARD
// TFT display and SD card share the hardware SPI interface, using
// 'select' pins for each to identify the active device on the bus.
#define SD_CS 4 // SD card select pin
#define TFT_CS 10 // TFT select pin
#define TFT_DC 8 // TFT display/command pin
#define TFT_RST 9 // Or set to -1 and connect to Arduino RESET pin
#if defined(USE_SD_CARD)
SdFat SD; // SD card filesystem
Adafruit_ImageReader reader(SD); // Image-reader object, pass in SD filesys
#else
// SPI or QSPI flash filesystem (i.e. CIRCUITPY drive)
#if defined(__SAMD51__) || defined(NRF52840_XXAA)
Adafruit_FlashTransport_QSPI flashTransport(PIN_QSPI_SCK, PIN_QSPI_CS,
PIN_QSPI_IO0, PIN_QSPI_IO1, PIN_QSPI_IO2, PIN_QSPI_IO3);
#else
#if (SPI_INTERFACES_COUNT == 1)
Adafruit_FlashTransport_SPI flashTransport(SS, &SPI);
#else
Adafruit_FlashTransport_SPI flashTransport(SS1, &SPI1);
#endif
#endif
Adafruit_SPIFlash flash(&flashTransport);
FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif
Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
Adafruit_Image img; // An image loaded into RAM
int32_t width = 0, // BMP image dimensions
height = 0;
void setup(void) {
ImageReturnCode stat; // Status from image-reading functions
Serial.begin(9600);
while(!Serial); // Wait for Serial Monitor before continuing
tft.init(170, 320); // Init ST7789 170x320
// The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call...
if(!SD.begin(SD_CS, SD_SCK_MHZ(10))) { // Breakouts require 10 MHz limit due to longer wires
Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue
}
#else
// SPI or QSPI flash requires two steps, one to access the bare flash
// memory itself, then the second to access the filesystem within...
if(!flash.begin()) {
Serial.println(F("flash begin() failed"));
for(;;);
}
if(!filesys.begin(&flash)) {
Serial.println(F("filesys begin() failed"));
for(;;);
}
#endif
Serial.println(F("OK!"));
// Fill screen blue. Not a required step, this just shows that we're
// successfully communicating with the screen.
tft.fillScreen(ST77XX_BLUE);
tft.setRotation(3);
// Load full-screen BMP file 'adabot.bmp' at position (0,0) (top left).
// Notice the 'reader' object performs this, with 'tft' as an argument.
Serial.print(F("Loading adabot.bmp to screen..."));
stat = reader.drawBMP("/adabot.bmp", tft, 0, 0);
reader.printStatus(stat); // How'd we do?
// Query the dimensions of image 'miniwoof.bmp' WITHOUT loading to screen:
Serial.print(F("Querying miniwoof.bmp image size..."));
stat = reader.bmpDimensions("/miniwoof.bmp", &width, &height);
reader.printStatus(stat); // How'd we do?
if(stat == IMAGE_SUCCESS) { // If it worked, print image size...
Serial.print(F("Image dimensions: "));
Serial.print(width);
Serial.write('x');
Serial.println(height);
}
// Load small BMP 'wales.bmp' into a GFX canvas in RAM. This should fail
// gracefully on Arduino Uno and other small devices, meaning the image
// will not load, but this won't make the program stop or crash, it just
// continues on without it. Should work on Arduino Mega, Zero, etc.
Serial.print(F("Loading wales.bmp to canvas..."));
stat = reader.loadBMP("/wales.bmp", img);
reader.printStatus(stat); // How'd we do?
delay(2000); // Pause 2 seconds before moving on to loop()
}
void loop() {
for(int r=0; r<4; r++) { // For each of 4 rotations...
tft.setRotation(r); // Set rotation
tft.fillScreen(0); // and clear screen
// Load 4 copies of the 'miniwoof.bmp' image to the screen, some
// partially off screen edges to demonstrate clipping. Globals
// 'width' and 'height' were set by bmpDimensions() call in setup().
for(int i=0; i<4; i++) {
reader.drawBMP("/miniwoof.bmp", tft,
(tft.width() * i / 3) - (width / 2),
(tft.height() * i / 3) - (height / 2));
}
delay(1000); // Pause 1 sec.
// Draw 50 Welsh dragon flags in random positions. This has no effect
// on memory-constrained boards like the Arduino Uno, where the image
// failed to load due to insufficient RAM, but it's NOT fatal.
for(int i=0; i<50; i++) {
// Rather than reader.drawBMP() (which works from SD card),
// a different function is used for RAM-resident images:
img.draw(tft, // Pass in tft object
(int16_t)random(-img.width() , tft.width()) , // Horiz pos.
(int16_t)random(-img.height(), tft.height())); // Vert pos
// Reiterating a prior point: img.draw() does nothing and returns
// if the image failed to load. It's unfortunate but not disastrous.
}
delay(2000); // Pause 2 sec.
}
}

View file

@ -1,149 +0,0 @@
// Adafruit_ImageReader test for Adafruit ST7789 320x240 TFT Breakout for Arduino.
// Demonstrates loading images to the screen, to RAM, and how to query
// image file dimensions.
// Requires three BMP files in root directory of SD card:
// parrot.bmp, miniwoof.bmp and wales.bmp.
// As written, this uses the microcontroller's SPI interface for the screen
// (not 'bitbang') and must be wired to specific pins (e.g. for Arduino Uno,
// MOSI = pin 11, MISO = 12, SCK = 13). Other pins are configurable below.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions
// Comment out the next line to load from SPI/QSPI flash instead of SD card:
#define USE_SD_CARD
// TFT display and SD card share the hardware SPI interface, using
// 'select' pins for each to identify the active device on the bus.
#define SD_CS 4 // SD card select pin
#define TFT_CS 10 // TFT select pin
#define TFT_DC 8 // TFT display/command pin
#define TFT_RST 9 // Or set to -1 and connect to Arduino RESET pin
#if defined(USE_SD_CARD)
SdFat SD; // SD card filesystem
Adafruit_ImageReader reader(SD); // Image-reader object, pass in SD filesys
#else
// SPI or QSPI flash filesystem (i.e. CIRCUITPY drive)
#if defined(__SAMD51__) || defined(NRF52840_XXAA)
Adafruit_FlashTransport_QSPI flashTransport(PIN_QSPI_SCK, PIN_QSPI_CS,
PIN_QSPI_IO0, PIN_QSPI_IO1, PIN_QSPI_IO2, PIN_QSPI_IO3);
#else
#if (SPI_INTERFACES_COUNT == 1)
Adafruit_FlashTransport_SPI flashTransport(SS, &SPI);
#else
Adafruit_FlashTransport_SPI flashTransport(SS1, &SPI1);
#endif
#endif
Adafruit_SPIFlash flash(&flashTransport);
FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif
Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
Adafruit_Image img; // An image loaded into RAM
int32_t width = 0, // BMP image dimensions
height = 0;
void setup(void) {
ImageReturnCode stat; // Status from image-reading functions
Serial.begin(9600);
while(!Serial); // Wait for Serial Monitor before continuing
tft.init(172, 320); // Init ST7789 172x320
// The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call...
if(!SD.begin(SD_CS, SD_SCK_MHZ(10))) { // Breakouts require 10 MHz limit due to longer wires
Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue
}
#else
// SPI or QSPI flash requires two steps, one to access the bare flash
// memory itself, then the second to access the filesystem within...
if(!flash.begin()) {
Serial.println(F("flash begin() failed"));
for(;;);
}
if(!filesys.begin(&flash)) {
Serial.println(F("filesys begin() failed"));
for(;;);
}
#endif
Serial.println(F("OK!"));
// Fill screen blue. Not a required step, this just shows that we're
// successfully communicating with the screen.
tft.fillScreen(ST77XX_BLUE);
tft.setRotation(3);
// Load full-screen BMP file 'adabot.bmp' at position (0,0) (top left).
// Notice the 'reader' object performs this, with 'tft' as an argument.
Serial.print(F("Loading adabot.bmp to screen..."));
stat = reader.drawBMP("/adabot.bmp", tft, 0, 0);
reader.printStatus(stat); // How'd we do?
// Query the dimensions of image 'miniwoof.bmp' WITHOUT loading to screen:
Serial.print(F("Querying miniwoof.bmp image size..."));
stat = reader.bmpDimensions("/miniwoof.bmp", &width, &height);
reader.printStatus(stat); // How'd we do?
if(stat == IMAGE_SUCCESS) { // If it worked, print image size...
Serial.print(F("Image dimensions: "));
Serial.print(width);
Serial.write('x');
Serial.println(height);
}
// Load small BMP 'wales.bmp' into a GFX canvas in RAM. This should fail
// gracefully on Arduino Uno and other small devices, meaning the image
// will not load, but this won't make the program stop or crash, it just
// continues on without it. Should work on Arduino Mega, Zero, etc.
Serial.print(F("Loading wales.bmp to canvas..."));
stat = reader.loadBMP("/wales.bmp", img);
reader.printStatus(stat); // How'd we do?
delay(2000); // Pause 2 seconds before moving on to loop()
}
void loop() {
for(int r=0; r<4; r++) { // For each of 4 rotations...
tft.setRotation(r); // Set rotation
tft.fillScreen(0); // and clear screen
// Load 4 copies of the 'miniwoof.bmp' image to the screen, some
// partially off screen edges to demonstrate clipping. Globals
// 'width' and 'height' were set by bmpDimensions() call in setup().
for(int i=0; i<4; i++) {
reader.drawBMP("/miniwoof.bmp", tft,
(tft.width() * i / 3) - (width / 2),
(tft.height() * i / 3) - (height / 2));
}
delay(1000); // Pause 1 sec.
// Draw 50 Welsh dragon flags in random positions. This has no effect
// on memory-constrained boards like the Arduino Uno, where the image
// failed to load due to insufficient RAM, but it's NOT fatal.
for(int i=0; i<50; i++) {
// Rather than reader.drawBMP() (which works from SD card),
// a different function is used for RAM-resident images:
img.draw(tft, // Pass in tft object
(int16_t)random(-img.width() , tft.width()) , // Horiz pos.
(int16_t)random(-img.height(), tft.height())); // Vert pos
// Reiterating a prior point: img.draw() does nothing and returns
// if the image failed to load. It's unfortunate but not disastrous.
}
delay(2000); // Pause 2 sec.
}
}

View file

@ -1,149 +0,0 @@
// Adafruit_ImageReader test for Adafruit ST7789 320x240 TFT Breakout for Arduino.
// Demonstrates loading images to the screen, to RAM, and how to query
// image file dimensions.
// Requires three BMP files in root directory of SD card:
// parrot.bmp, miniwoof.bmp and wales.bmp.
// As written, this uses the microcontroller's SPI interface for the screen
// (not 'bitbang') and must be wired to specific pins (e.g. for Arduino Uno,
// MOSI = pin 11, MISO = 12, SCK = 13). Other pins are configurable below.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions
// Comment out the next line to load from SPI/QSPI flash instead of SD card:
#define USE_SD_CARD
// TFT display and SD card share the hardware SPI interface, using
// 'select' pins for each to identify the active device on the bus.
#define SD_CS 4 // SD card select pin
#define TFT_CS 10 // TFT select pin
#define TFT_DC 8 // TFT display/command pin
#define TFT_RST 9 // Or set to -1 and connect to Arduino RESET pin
#if defined(USE_SD_CARD)
SdFat SD; // SD card filesystem
Adafruit_ImageReader reader(SD); // Image-reader object, pass in SD filesys
#else
// SPI or QSPI flash filesystem (i.e. CIRCUITPY drive)
#if defined(__SAMD51__) || defined(NRF52840_XXAA)
Adafruit_FlashTransport_QSPI flashTransport(PIN_QSPI_SCK, PIN_QSPI_CS,
PIN_QSPI_IO0, PIN_QSPI_IO1, PIN_QSPI_IO2, PIN_QSPI_IO3);
#else
#if (SPI_INTERFACES_COUNT == 1)
Adafruit_FlashTransport_SPI flashTransport(SS, &SPI);
#else
Adafruit_FlashTransport_SPI flashTransport(SS1, &SPI1);
#endif
#endif
Adafruit_SPIFlash flash(&flashTransport);
FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif
Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
Adafruit_Image img; // An image loaded into RAM
int32_t width = 0, // BMP image dimensions
height = 0;
void setup(void) {
ImageReturnCode stat; // Status from image-reading functions
Serial.begin(9600);
while(!Serial); // Wait for Serial Monitor before continuing
tft.init(135, 240); // Init ST7789 172x320
// The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call...
if(!SD.begin(SD_CS, SD_SCK_MHZ(10))) { // Breakouts require 10 MHz limit due to longer wires
Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue
}
#else
// SPI or QSPI flash requires two steps, one to access the bare flash
// memory itself, then the second to access the filesystem within...
if(!flash.begin()) {
Serial.println(F("flash begin() failed"));
for(;;);
}
if(!filesys.begin(&flash)) {
Serial.println(F("filesys begin() failed"));
for(;;);
}
#endif
Serial.println(F("OK!"));
// Fill screen blue. Not a required step, this just shows that we're
// successfully communicating with the screen.
tft.fillScreen(ST77XX_BLUE);
tft.setRotation(3);
// Load full-screen BMP file 'adabot.bmp' at position (0,0) (top left).
// Notice the 'reader' object performs this, with 'tft' as an argument.
Serial.print(F("Loading adabot.bmp to screen..."));
stat = reader.drawBMP("/adabot.bmp", tft, 0, 0);
reader.printStatus(stat); // How'd we do?
// Query the dimensions of image 'miniwoof.bmp' WITHOUT loading to screen:
Serial.print(F("Querying miniwoof.bmp image size..."));
stat = reader.bmpDimensions("/miniwoof.bmp", &width, &height);
reader.printStatus(stat); // How'd we do?
if(stat == IMAGE_SUCCESS) { // If it worked, print image size...
Serial.print(F("Image dimensions: "));
Serial.print(width);
Serial.write('x');
Serial.println(height);
}
// Load small BMP 'wales.bmp' into a GFX canvas in RAM. This should fail
// gracefully on Arduino Uno and other small devices, meaning the image
// will not load, but this won't make the program stop or crash, it just
// continues on without it. Should work on Arduino Mega, Zero, etc.
Serial.print(F("Loading wales.bmp to canvas..."));
stat = reader.loadBMP("/wales.bmp", img);
reader.printStatus(stat); // How'd we do?
delay(2000); // Pause 2 seconds before moving on to loop()
}
void loop() {
for(int r=0; r<4; r++) { // For each of 4 rotations...
tft.setRotation(r); // Set rotation
tft.fillScreen(0); // and clear screen
// Load 4 copies of the 'miniwoof.bmp' image to the screen, some
// partially off screen edges to demonstrate clipping. Globals
// 'width' and 'height' were set by bmpDimensions() call in setup().
for(int i=0; i<4; i++) {
reader.drawBMP("/miniwoof.bmp", tft,
(tft.width() * i / 3) - (width / 2),
(tft.height() * i / 3) - (height / 2));
}
delay(1000); // Pause 1 sec.
// Draw 50 Welsh dragon flags in random positions. This has no effect
// on memory-constrained boards like the Arduino Uno, where the image
// failed to load due to insufficient RAM, but it's NOT fatal.
for(int i=0; i<50; i++) {
// Rather than reader.drawBMP() (which works from SD card),
// a different function is used for RAM-resident images:
img.draw(tft, // Pass in tft object
(int16_t)random(-img.width() , tft.width()) , // Horiz pos.
(int16_t)random(-img.height(), tft.height())); // Vert pos
// Reiterating a prior point: img.draw() does nothing and returns
// if the image failed to load. It's unfortunate but not disastrous.
}
delay(2000); // Pause 2 sec.
}
}

View file

@ -1,148 +0,0 @@
// Adafruit_ImageReader test for Adafruit ST7789 320x240 TFT Breakout for Arduino.
// Demonstrates loading images to the screen, to RAM, and how to query
// image file dimensions.
// Requires three BMP files in root directory of SD card:
// adabot.bmp, miniwoof.bmp and wales.bmp.
// As written, this uses the microcontroller's SPI interface for the screen
// (not 'bitbang') and must be wired to specific pins (e.g. for Arduino Uno,
// MOSI = pin 11, MISO = 12, SCK = 13). Other pins are configurable below.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions
// Comment out the next line to load from SPI/QSPI flash instead of SD card:
#define USE_SD_CARD
// TFT display and SD card share the hardware SPI interface, using
// 'select' pins for each to identify the active device on the bus.
#define SD_CS 4 // SD card select pin
#define TFT_CS 10 // TFT select pin
#define TFT_DC 8 // TFT display/command pin
#define TFT_RST 9 // Or set to -1 and connect to Arduino RESET pin
#if defined(USE_SD_CARD)
SdFat SD; // SD card filesystem
Adafruit_ImageReader reader(SD); // Image-reader object, pass in SD filesys
#else
// SPI or QSPI flash filesystem (i.e. CIRCUITPY drive)
#if defined(__SAMD51__) || defined(NRF52840_XXAA)
Adafruit_FlashTransport_QSPI flashTransport(PIN_QSPI_SCK, PIN_QSPI_CS,
PIN_QSPI_IO0, PIN_QSPI_IO1, PIN_QSPI_IO2, PIN_QSPI_IO3);
#else
#if (SPI_INTERFACES_COUNT == 1)
Adafruit_FlashTransport_SPI flashTransport(SS, &SPI);
#else
Adafruit_FlashTransport_SPI flashTransport(SS1, &SPI1);
#endif
#endif
Adafruit_SPIFlash flash(&flashTransport);
FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif
Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
Adafruit_Image img; // An image loaded into RAM
int32_t width = 0, // BMP image dimensions
height = 0;
void setup(void) {
ImageReturnCode stat; // Status from image-reading functions
Serial.begin(9600);
while(!Serial); // Wait for Serial Monitor before continuing
tft.init(240, 240); // Init ST7789 172x320
// The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call...
if(!SD.begin(SD_CS, SD_SCK_MHZ(10))) { // Breakouts require 10 MHz limit due to longer wires
Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue
}
#else
// SPI or QSPI flash requires two steps, one to access the bare flash
// memory itself, then the second to access the filesystem within...
if(!flash.begin()) {
Serial.println(F("flash begin() failed"));
for(;;);
}
if(!filesys.begin(&flash)) {
Serial.println(F("filesys begin() failed"));
for(;;);
}
#endif
Serial.println(F("OK!"));
// Fill screen blue. Not a required step, this just shows that we're
// successfully communicating with the screen.
tft.fillScreen(ST77XX_BLUE);
// Load full-screen BMP file 'adabot.bmp' at position (0,0) (top left).
// Notice the 'reader' object performs this, with 'tft' as an argument.
Serial.print(F("Loading adabot.bmp to screen..."));
stat = reader.drawBMP("/adabot.bmp", tft, 0, 0);
reader.printStatus(stat); // How'd we do?
// Query the dimensions of image 'miniwoof.bmp' WITHOUT loading to screen:
Serial.print(F("Querying miniwoof.bmp image size..."));
stat = reader.bmpDimensions("/miniwoof.bmp", &width, &height);
reader.printStatus(stat); // How'd we do?
if(stat == IMAGE_SUCCESS) { // If it worked, print image size...
Serial.print(F("Image dimensions: "));
Serial.print(width);
Serial.write('x');
Serial.println(height);
}
// Load small BMP 'wales.bmp' into a GFX canvas in RAM. This should fail
// gracefully on Arduino Uno and other small devices, meaning the image
// will not load, but this won't make the program stop or crash, it just
// continues on without it. Should work on Arduino Mega, Zero, etc.
Serial.print(F("Loading wales.bmp to canvas..."));
stat = reader.loadBMP("/wales.bmp", img);
reader.printStatus(stat); // How'd we do?
delay(2000); // Pause 2 seconds before moving on to loop()
}
void loop() {
for(int r=0; r<4; r++) { // For each of 4 rotations...
tft.setRotation(r); // Set rotation
tft.fillScreen(0); // and clear screen
// Load 4 copies of the 'miniwoof.bmp' image to the screen, some
// partially off screen edges to demonstrate clipping. Globals
// 'width' and 'height' were set by bmpDimensions() call in setup().
for(int i=0; i<4; i++) {
reader.drawBMP("/miniwoof.bmp", tft,
(tft.width() * i / 3) - (width / 2),
(tft.height() * i / 3) - (height / 2));
}
delay(1000); // Pause 1 sec.
// Draw 50 Welsh dragon flags in random positions. This has no effect
// on memory-constrained boards like the Arduino Uno, where the image
// failed to load due to insufficient RAM, but it's NOT fatal.
for(int i=0; i<50; i++) {
// Rather than reader.drawBMP() (which works from SD card),
// a different function is used for RAM-resident images:
img.draw(tft, // Pass in tft object
(int16_t)random(-img.width() , tft.width()) , // Horiz pos.
(int16_t)random(-img.height(), tft.height())); // Vert pos
// Reiterating a prior point: img.draw() does nothing and returns
// if the image failed to load. It's unfortunate but not disastrous.
}
delay(2000); // Pause 2 sec.
}
}

View file

@ -1,148 +0,0 @@
// Adafruit_ImageReader test for Adafruit ST7789 320x240 TFT Breakout for Arduino.
// Demonstrates loading images to the screen, to RAM, and how to query
// image file dimensions.
// Requires three BMP files in root directory of SD card:
// parrot.bmp, miniwoof.bmp and wales.bmp.
// As written, this uses the microcontroller's SPI interface for the screen
// (not 'bitbang') and must be wired to specific pins (e.g. for Arduino Uno,
// MOSI = pin 11, MISO = 12, SCK = 13). Other pins are configurable below.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions
// Comment out the next line to load from SPI/QSPI flash instead of SD card:
#define USE_SD_CARD
// TFT display and SD card share the hardware SPI interface, using
// 'select' pins for each to identify the active device on the bus.
#define SD_CS 4 // SD card select pin
#define TFT_CS 10 // TFT select pin
#define TFT_DC 8 // TFT display/command pin
#define TFT_RST 9 // Or set to -1 and connect to Arduino RESET pin
#if defined(USE_SD_CARD)
SdFat SD; // SD card filesystem
Adafruit_ImageReader reader(SD); // Image-reader object, pass in SD filesys
#else
// SPI or QSPI flash filesystem (i.e. CIRCUITPY drive)
#if defined(__SAMD51__) || defined(NRF52840_XXAA)
Adafruit_FlashTransport_QSPI flashTransport(PIN_QSPI_SCK, PIN_QSPI_CS,
PIN_QSPI_IO0, PIN_QSPI_IO1, PIN_QSPI_IO2, PIN_QSPI_IO3);
#else
#if (SPI_INTERFACES_COUNT == 1)
Adafruit_FlashTransport_SPI flashTransport(SS, &SPI);
#else
Adafruit_FlashTransport_SPI flashTransport(SS1, &SPI1);
#endif
#endif
Adafruit_SPIFlash flash(&flashTransport);
FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif
Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
Adafruit_Image img; // An image loaded into RAM
int32_t width = 0, // BMP image dimensions
height = 0;
void setup(void) {
ImageReturnCode stat; // Status from image-reading functions
Serial.begin(9600);
while(!Serial); // Wait for Serial Monitor before continuing
tft.init(240, 280); // Init ST7789 172x320
// The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call...
if(!SD.begin(SD_CS, SD_SCK_MHZ(10))) { // Breakouts require 10 MHz limit due to longer wires
Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue
}
#else
// SPI or QSPI flash requires two steps, one to access the bare flash
// memory itself, then the second to access the filesystem within...
if(!flash.begin()) {
Serial.println(F("flash begin() failed"));
for(;;);
}
if(!filesys.begin(&flash)) {
Serial.println(F("filesys begin() failed"));
for(;;);
}
#endif
Serial.println(F("OK!"));
// Fill screen blue. Not a required step, this just shows that we're
// successfully communicating with the screen.
tft.fillScreen(ST77XX_BLUE);
// Load full-screen BMP file 'adabot.bmp' at position (0,0) (top left).
// Notice the 'reader' object performs this, with 'tft' as an argument.
Serial.print(F("Loading adabot.bmp to screen..."));
stat = reader.drawBMP("/adabot.bmp", tft, 0, 0);
reader.printStatus(stat); // How'd we do?
// Query the dimensions of image 'miniwoof.bmp' WITHOUT loading to screen:
Serial.print(F("Querying miniwoof.bmp image size..."));
stat = reader.bmpDimensions("/miniwoof.bmp", &width, &height);
reader.printStatus(stat); // How'd we do?
if(stat == IMAGE_SUCCESS) { // If it worked, print image size...
Serial.print(F("Image dimensions: "));
Serial.print(width);
Serial.write('x');
Serial.println(height);
}
// Load small BMP 'wales.bmp' into a GFX canvas in RAM. This should fail
// gracefully on Arduino Uno and other small devices, meaning the image
// will not load, but this won't make the program stop or crash, it just
// continues on without it. Should work on Arduino Mega, Zero, etc.
Serial.print(F("Loading wales.bmp to canvas..."));
stat = reader.loadBMP("/wales.bmp", img);
reader.printStatus(stat); // How'd we do?
delay(2000); // Pause 2 seconds before moving on to loop()
}
void loop() {
for(int r=0; r<4; r++) { // For each of 4 rotations...
tft.setRotation(r); // Set rotation
tft.fillScreen(0); // and clear screen
// Load 4 copies of the 'miniwoof.bmp' image to the screen, some
// partially off screen edges to demonstrate clipping. Globals
// 'width' and 'height' were set by bmpDimensions() call in setup().
for(int i=0; i<4; i++) {
reader.drawBMP("/miniwoof.bmp", tft,
(tft.width() * i / 3) - (width / 2),
(tft.height() * i / 3) - (height / 2));
}
delay(1000); // Pause 1 sec.
// Draw 50 Welsh dragon flags in random positions. This has no effect
// on memory-constrained boards like the Arduino Uno, where the image
// failed to load due to insufficient RAM, but it's NOT fatal.
for(int i=0; i<50; i++) {
// Rather than reader.drawBMP() (which works from SD card),
// a different function is used for RAM-resident images:
img.draw(tft, // Pass in tft object
(int16_t)random(-img.width() , tft.width()) , // Horiz pos.
(int16_t)random(-img.height(), tft.height())); // Vert pos
// Reiterating a prior point: img.draw() does nothing and returns
// if the image failed to load. It's unfortunate but not disastrous.
}
delay(2000); // Pause 2 sec.
}
}

View file

@ -9,7 +9,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789 #include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -40,7 +40,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -61,7 +61,7 @@ void setup(void) {
tft.init(240, 320); // Init ST7789 320x240 tft.init(240, 320); // Init ST7789 320x240
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -6,7 +6,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include "Adafruit_EPD.h" // Hardware-specific library for EPD #include "Adafruit_EPD.h" // Hardware-specific library for EPD
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader_EPD.h> // Image-reading functions #include <Adafruit_ImageReader_EPD.h> // Image-reading functions
@ -60,7 +60,7 @@ Adafruit_IL0373 display(152, 152, EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -84,7 +84,7 @@ void setup(void) {
#endif #endif
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
// SPI or QSPI flash requires two steps, one to access the bare flash // SPI or QSPI flash requires two steps, one to access the bare flash

View file

@ -6,7 +6,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include "Adafruit_EPD.h" // Hardware-specific library for EPD #include "Adafruit_EPD.h" // Hardware-specific library for EPD
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader_EPD.h> // Image-reading functions #include <Adafruit_ImageReader_EPD.h> // Image-reading functions
@ -76,7 +76,7 @@ Adafruit_IL0373 display(212, 104, EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -100,7 +100,7 @@ void setup(void) {
#endif #endif
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
// SPI or QSPI flash requires two steps, one to access the bare flash // SPI or QSPI flash requires two steps, one to access the bare flash

View file

@ -32,7 +32,7 @@ ThinkInk_154_Tricolor_Z90 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys
Adafruit_Image_EPD img; // An image loaded into RAM Adafruit_Image_EPD img; // An image loaded into RAM
@ -49,7 +49,7 @@ void setup(void) {
display.setRotation(3); display.setRotation(3);
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
// SPI or QSPI flash requires two steps, one to access the bare flash // SPI or QSPI flash requires two steps, one to access the bare flash

View file

@ -1,6 +1,6 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include "Adafruit_ThinkInk.h" #include "Adafruit_ThinkInk.h"
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_ImageReader_EPD.h> // Image-reading functions #include <Adafruit_ImageReader_EPD.h> // Image-reading functions

View file

@ -6,7 +6,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_HX8357.h> // Hardware-specific library #include <Adafruit_HX8357.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -19,7 +19,7 @@
#define TFT_CS 0 #define TFT_CS 0
#define TFT_DC 15 #define TFT_DC 15
#define SD_CS 2 #define SD_CS 2
#elif defined(ESP32) && !defined(ARDUINO_ADAFRUIT_FEATHER_ESP32S2) #elif defined(ESP32)
#define TFT_CS 15 #define TFT_CS 15
#define TFT_DC 33 #define TFT_DC 33
#define SD_CS 14 #define SD_CS 14
@ -40,10 +40,6 @@
#define TFT_CS P5_3 #define TFT_CS P5_3
#define STMPE_CS P3_3 #define STMPE_CS P3_3
#define SD_CS P3_2 #define SD_CS P3_2
#elif defined(ARDUINO_ADAFRUIT_FEATHER_RP2040)
#define TFT_CS 9
#define TFT_DC 10
#define SD_CS 7 // "pin 5" on original rp2040 feather ONLY
#else // Anything else! #else // Anything else!
#define TFT_CS 9 #define TFT_CS 9
#define TFT_DC 10 #define TFT_DC 10
@ -66,7 +62,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -87,14 +83,12 @@ void setup(void) {
tft.begin(); // Initialize screen tft.begin(); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call... // SD card is pretty straightforward, a single call...
// M0 max SPI is 12 MHz if(!SD.begin(SD_CS, SD_SCK_MHZ(25))) { // ESP32 requires 25 MHz limit
// ESP32 can handl 25 MHz
if(!SD.begin(SD_CS, SD_SCK_MHZ(12))) {
Serial.println(F("SD begin() failed")); Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue for(;;); // Fatal error, do not continue
} }

View file

@ -6,7 +6,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ILI9341.h> // Hardware-specific library #include <Adafruit_ILI9341.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -19,7 +19,7 @@
#define TFT_CS 0 #define TFT_CS 0
#define TFT_DC 15 #define TFT_DC 15
#define SD_CS 2 #define SD_CS 2
#elif defined(ESP32) && !defined(ARDUINO_ADAFRUIT_FEATHER_ESP32S2) #elif defined(ESP32)
#define TFT_CS 15 #define TFT_CS 15
#define TFT_DC 33 #define TFT_DC 33
#define SD_CS 14 #define SD_CS 14
@ -40,10 +40,6 @@
#define TFT_CS P5_3 #define TFT_CS P5_3
#define STMPE_CS P3_3 #define STMPE_CS P3_3
#define SD_CS P3_2 #define SD_CS P3_2
#elif defined(ARDUINO_ADAFRUIT_FEATHER_RP2040)
#define TFT_CS 9
#define TFT_DC 10
#define SD_CS 7 // "pin 5" on original rp2040 feather ONLY
#else // Anything else! #else // Anything else!
#define TFT_CS 9 #define TFT_CS 9
#define TFT_DC 10 #define TFT_DC 10
@ -66,7 +62,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -80,19 +76,19 @@ void setup(void) {
ImageReturnCode stat; // Status from image-reading functions ImageReturnCode stat; // Status from image-reading functions
Serial.begin(9600); Serial.begin(9600);
while(!Serial) delay(100); // Wait for Serial Monitor before continuing #if !defined(ESP32)
while(!Serial); // Wait for Serial Monitor before continuing
#endif
tft.begin(); // Initialize screen tft.begin(); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call... // SD card is pretty straightforward, a single call...
// M0 max SPI is 12 MHz if(!SD.begin(SD_CS, SD_SCK_MHZ(25))) { // ESP32 requires 25 MHz limit
// ESP32 can handl 25 MHz
if(!SD.begin(SD_CS, SD_SCK_MHZ(12))) {
Serial.println(F("SD begin() failed")); Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue for(;;); // Fatal error, do not continue
} }

View file

@ -10,7 +10,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library #include <Adafruit_ST7735.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
#include <Adafruit_miniTFTWing.h> // Part of Seesaw library #include <Adafruit_miniTFTWing.h> // Part of Seesaw library
@ -41,7 +41,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -71,14 +71,12 @@ void setup(void) {
Serial.println(F("TFT initialized.")); Serial.println(F("TFT initialized."));
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)
// SD card is pretty straightforward, a single call... // SD card is pretty straightforward, a single call...
// M0 max SPI is 12 MHz if(!SD.begin(SD_CS, SD_SCK_MHZ(25))) { // ESP32 requires 25 MHz limit
// ESP32 can handl 25 MHz
if(!SD.begin(SD_CS, SD_SCK_MHZ(12))) {
Serial.println(F("SD begin() failed")); Serial.println(F("SD begin() failed"));
for(;;); // Fatal error, do not continue for(;;); // Fatal error, do not continue
} }

View file

@ -38,7 +38,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
Adafruit_ILI9341 tft(tft8bitbus, TFT_D0, TFT_WR, TFT_DC, TFT_CS, TFT_RST, TFT_RD); Adafruit_ILI9341 tft(tft8bitbus, TFT_D0, TFT_WR, TFT_DC, TFT_CS, TFT_RST, TFT_RD);
@ -60,7 +60,7 @@ void setup(void) {
tft.begin(); // Initialize screen tft.begin(); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -9,7 +9,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ILI9341.h> // Hardware-specific library #include <Adafruit_ILI9341.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
@ -39,7 +39,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -60,7 +60,7 @@ void setup(void) {
tft.begin(); // Initialize screen tft.begin(); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -10,7 +10,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7735.h> // Hardware-specific library #include <Adafruit_ST7735.h> // Hardware-specific library
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader.h> // Image-reading functions #include <Adafruit_ImageReader.h> // Image-reading functions
#include <Adafruit_seesaw.h> // IF EARLY TFT SHIELD (no Seesaw), #include <Adafruit_seesaw.h> // IF EARLY TFT SHIELD (no Seesaw),
@ -43,7 +43,7 @@
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -73,7 +73,7 @@ void setup(void) {
tft.initR(INITR_BLACKTAB); // Initialize screen tft.initR(INITR_BLACKTAB); // Initialize screen
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
#if defined(USE_SD_CARD) #if defined(USE_SD_CARD)

View file

@ -37,7 +37,7 @@
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader reader(filesys); // Image-reader, pass in flash filesys
Adafruit_ST7789 tft = Adafruit_ST7789(spi, TFT_CS, TFT_DC, TFT_RST); Adafruit_ST7789 tft = Adafruit_ST7789(spi, TFT_CS, TFT_DC, TFT_RST);
@ -58,7 +58,7 @@ void setup(void) {
digitalWrite(TFT_BACKLIGHT, HIGH); // Backlight on digitalWrite(TFT_BACKLIGHT, HIGH); // Backlight on
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
// SPI or QSPI flash requires two steps, one to access the bare flash // SPI or QSPI flash requires two steps, one to access the bare flash

View file

@ -6,7 +6,7 @@
#include <Adafruit_GFX.h> // Core graphics library #include <Adafruit_GFX.h> // Core graphics library
#include "Adafruit_ThinkInk.h" #include "Adafruit_ThinkInk.h"
#include <SdFat_Adafruit_Fork.h> // SD card & FAT filesystem library #include <SdFat.h> // SD card & FAT filesystem library
#include <Adafruit_SPIFlash.h> // SPI / QSPI flash library #include <Adafruit_SPIFlash.h> // SPI / QSPI flash library
#include <Adafruit_ImageReader_EPD.h> // Image-reading functions #include <Adafruit_ImageReader_EPD.h> // Image-reading functions
@ -26,7 +26,6 @@
//ThinkInk_213_Mono_B72 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_213_Mono_B72 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_213_Mono_B73 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_213_Mono_B73 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_213_Mono_BN display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_213_Mono_BN display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_290_Mono_M06 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_420_Mono_BN display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_420_Mono_BN display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
// Tri-Color Displays // Tri-Color Displays
@ -37,8 +36,6 @@
//ThinkInk_270_Tricolor_C44 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_270_Tricolor_C44 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
ThinkInk_290_Tricolor_Z10 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); ThinkInk_290_Tricolor_Z10 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_420_Tricolor_RW display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_420_Tricolor_RW display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_290_Tricolor_Z13 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
//ThinkInk_290_Tricolor_Z94 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
// Grayscale Displays // Grayscale Displays
//ThinkInk_154_Grayscale4_T8 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY); //ThinkInk_154_Grayscale4_T8 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
@ -63,7 +60,7 @@ ThinkInk_290_Tricolor_Z10 display(EPD_DC, EPD_RESET, EPD_CS, SRAM_CS, EPD_BUSY);
#endif #endif
#endif #endif
Adafruit_SPIFlash flash(&flashTransport); Adafruit_SPIFlash flash(&flashTransport);
FatVolume filesys; FatFileSystem filesys;
Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys Adafruit_ImageReader_EPD reader(filesys); // Image-reader, pass in flash filesys
#endif #endif
@ -87,7 +84,7 @@ void setup(void) {
#endif #endif
// The Adafruit_ImageReader constructor call (above, before setup()) // The Adafruit_ImageReader constructor call (above, before setup())
// accepts an uninitialized SdFat or FatVolume object. This MUST // accepts an uninitialized SdFat or FatFileSystem object. This MUST
// BE INITIALIZED before using any of the image reader functions! // BE INITIALIZED before using any of the image reader functions!
Serial.print(F("Initializing filesystem...")); Serial.print(F("Initializing filesystem..."));
// SPI or QSPI flash requires two steps, one to access the bare flash // SPI or QSPI flash requires two steps, one to access the bare flash

Binary file not shown.

Before

Width:  |  Height:  |  Size: 136 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 95 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 197 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 159 KiB

Binary file not shown.

Before

Width:  |  Height:  |  Size: 161 KiB

View file

@ -1,5 +1,5 @@
name=Adafruit ImageReader Library name=Adafruit ImageReader Library
version=2.10.0 version=2.6.1
author=Adafruit author=Adafruit
maintainer=Adafruit <info@adafruit.com> maintainer=Adafruit <info@adafruit.com>
sentence=Companion library for Adafruit_GFX and Adafruit_EPD to load images from SD card. sentence=Companion library for Adafruit_GFX and Adafruit_EPD to load images from SD card.