72 lines
1.6 KiB
C
72 lines
1.6 KiB
C
#ifndef IOPINS_H
|
|
#define IOPINS_H
|
|
|
|
#include "platform_config.h"
|
|
|
|
#define VGA_DMA_CHANNEL 2 // requires 2 channels
|
|
#define AUD_DMA_CHANNEL 4 // requires 1 or 3 channels
|
|
#define PSR_DMA_CHANNEL 7 // requires 2 channels (PSRAM)
|
|
|
|
// Speaker
|
|
#define AUDIO_PIN 21
|
|
|
|
// TFT
|
|
#define TFT_SPIREG spi1
|
|
#define TFT_SPIDREQ DREQ_SPI1_TX
|
|
#define TFT_SCLK 30
|
|
#define TFT_MOSI 31
|
|
#define TFT_MISO 28
|
|
#define TFT_DC 3
|
|
#define TFT_CS 46 // 255 for LORES ST7789 (NO CS)
|
|
#define TFT_RST 22 // 255 for ILI/ST if connected to 3.3V
|
|
#define TFT_BACKLIGHT 255 // hardwired to 3.3v
|
|
|
|
// 2 buttons
|
|
#define PIN_KEY_USER1 0
|
|
#define PIN_KEY_USER2 4
|
|
|
|
// SD
|
|
#define SD_SCLK 34
|
|
#define SD_MOSI 35
|
|
#define SD_MISO 36
|
|
#define SD_CS 39
|
|
#define SD_DETECT 33
|
|
// Second SPI bus and DMA not conflicting with USB
|
|
#define SD_SPIREG spi0
|
|
|
|
|
|
#define PSRAM_PIN_SCK 10
|
|
#define PSRAM_PIN_MOSI 11
|
|
#define PSRAM_PIN_MISO 8
|
|
#define PSRAM_PIN_CS 9
|
|
|
|
#define PSRAM_ASYNC 1
|
|
|
|
#define PSRAM_SCLK 10
|
|
#define PSRAM_MOSI 11
|
|
#define PSRAM_MISO 8
|
|
#define PSRAM_CS 9
|
|
|
|
#define PSRAM_SPIREG spi1
|
|
|
|
#if 0 // metro rp2350
|
|
#define PIN_CKN (15u)
|
|
#define PIN_CKP (14u)
|
|
#define PIN_D0N (19u)
|
|
#define PIN_D0P (18u)
|
|
#define PIN_D1N (17u)
|
|
#define PIN_D1P (16u)
|
|
#define PIN_D2N (13u)
|
|
#define PIN_D2P (12u)
|
|
#endif
|
|
|
|
#define PIN_CKP (13u)
|
|
#define PIN_D0P (15u)
|
|
#define PIN_D1P (17u)
|
|
#define PIN_D2P (19u)
|
|
|
|
#define PIN_USB_HOST_DP (1u)
|
|
#define PIN_USB_HOST_DM (2u)
|
|
#define PIN_USB_HOST_VBUS (11u)
|
|
|
|
#endif
|