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Fix warnings and chip detection

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This commit is contained in:
Melissa LeBlanc-Williams 2020-07-27 15:19:23 -07:00
parent 9b701b6d5a
commit ebc64f235b
2 changed files with 6 additions and 7 deletions
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9
Adafruit_TFTLCD.cpp
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@ -112,7 +112,6 @@ void Adafruit_TFTLCD::init(void) {
rotation = 0;
cursor_y = cursor_x = 0;
int textsize = 1;
textcolor = 0xFFFF;
_width = TFTWIDTH;
_height = TFTHEIGHT;
@ -342,7 +341,6 @@ void Adafruit_TFTLCD::begin(uint16_t id) {
} else if (id == 0x9341) {
uint16_t a, d;
driver = ID_9341;
CS_ACTIVE;
writeRegister8(ILI9341_SOFTRESET, 0);
@ -885,7 +883,7 @@ void Adafruit_TFTLCD::setRotation(uint8_t x) {
if (driver == ID_9341) {
// MEME, HX8357D uses same registers as 9341 but different values
uint16_t t;
uint16_t t = 0;
switch (rotation) {
case 2:
@ -909,7 +907,7 @@ void Adafruit_TFTLCD::setRotation(uint8_t x) {
if (driver == ID_HX8357D) {
// MEME, HX8357D uses same registers as 9341 but different values
uint16_t t;
uint16_t t = 0;
switch (rotation) {
case 2:
@ -1012,7 +1010,8 @@ uint16_t Adafruit_TFTLCD::readID(void) {
// retry a bunch!
for (int i = 0; i < 5; i++) {
id = readReg(0xD3);
id = (uint16_t)readReg(0xD3);
delayMicroseconds(50);
if (id == 0x9341) {
return id;
}

4
pin_magic.h
View file

@ -359,8 +359,8 @@
#define read8inline(result) \
{ \
\
RD_ACTIVE; \
\
RD_ACTIVE; \
delayMicroseconds(1); \
result = (((PIOC->PIO_PDSR & (1 << 23)) >> (23 - 7)) | \
((PIOC->PIO_PDSR & (1 << 24)) >> (24 - 6)) | \