Jeff Epler
3b9c35c30a
Together with Pico-PIO-USB at 6d14098 "Wait for PRE to finish. Comment timeout" (https://github.com/sekigon-gonnoc/Pico-PIO-USB/pull/164)
71 lines
1.5 KiB
C
71 lines
1.5 KiB
C
#ifndef IOPINS_H
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#define IOPINS_H
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#include "platform_config.h"
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#define VGA_DMA_CHANNEL 2 // requires 2 channels
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#define AUD_DMA_CHANNEL 4 // requires 1 or 3 channels
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#define PSR_DMA_CHANNEL 7 // requires 2 channels (PSRAM)
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// Speaker
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#define AUDIO_PIN 21
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// TFT
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#define TFT_SPIREG spi1
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#define TFT_SPIDREQ DREQ_SPI1_TX
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#define TFT_SCLK 30
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#define TFT_MOSI 31
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#define TFT_MISO 28
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#define TFT_DC 3
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#define TFT_CS 46 // 255 for LORES ST7789 (NO CS)
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#define TFT_RST 22 // 255 for ILI/ST if connected to 3.3V
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#define TFT_BACKLIGHT 255 // hardwired to 3.3v
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// 2 buttons
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#define PIN_KEY_USER1 0
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#define PIN_KEY_USER2 4
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// SD
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#define SD_SCLK 34
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#define SD_MOSI 35
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#define SD_MISO 36
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#define SD_CS 39
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#define SD_DETECT 33
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// Second SPI bus and DMA not conflicting with USB
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#define SD_SPIREG spi0
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#define PSRAM_PIN_SCK 10
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#define PSRAM_PIN_MOSI 11
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#define PSRAM_PIN_MISO 8
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#define PSRAM_PIN_CS 9
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#define PSRAM_ASYNC 1
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#define PSRAM_SCLK 10
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#define PSRAM_MOSI 11
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#define PSRAM_MISO 8
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#define PSRAM_CS 9
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#define PSRAM_SPIREG spi1
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#if 0 // metro rp2350
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#define PIN_CKN (15u)
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#define PIN_CKP (14u)
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#define PIN_D0N (19u)
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#define PIN_D0P (18u)
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#define PIN_D1N (17u)
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#define PIN_D1P (16u)
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#define PIN_D2N (13u)
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#define PIN_D2P (12u)
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#endif
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#define PIN_CKP (13u)
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#define PIN_D0P (15u)
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#define PIN_D1P (17u)
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#define PIN_D2P (19u)
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#define PIN_USB_HOST_DP (1u)
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#define PIN_USB_HOST_DM (2u)
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#endif
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