39 lines
1.1 KiB
C
39 lines
1.1 KiB
C
/*
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* (c) Copyright 2018 by Coinkite Inc. This file is covered by license found in COPYING-CC.
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*/
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#pragma once
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#include "basics.h"
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// note: USE_FULL_LL_DRIVER is defined in Makefile for all files.
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#include "stm32c0xx.h"
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#include "stm32c0xx_ll_bus.h"
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#include "stm32c0xx_ll_gpio.h"
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#include "stm32c0xx_ll_spi.h"
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#include "stm32c0xx_ll_i2c.h"
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#include "stm32c0xx_ll_rcc.h"
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#include "stm32c0xx_ll_utils.h"
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// Pins in use: be careful, most are also controlled by main micro
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// Port A
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#define PIN_G_CTRL LL_GPIO_PIN_0
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#define PIN_SCLK LL_GPIO_PIN_1
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#define PIN_MOSI LL_GPIO_PIN_2
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#define PIN_DATA_CMD LL_GPIO_PIN_3
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#define PIN_CS LL_GPIO_PIN_4
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#define PIN_TEAR LL_GPIO_PIN_5
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#define PIN_GPU_BUSY LL_GPIO_PIN_14 // G_SWCLK_B0 pin to CPU
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#define INPUT_PINS (PIN_TEAR | PIN_G_CTRL)
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#define OUTPUT_PINS (PIN_GPU_BUSY)
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#define SPI_PINS (PIN_MOSI | PIN_SCLK)
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#define SPI_CTRL_PINS (PIN_DATA_CMD | PIN_CS)
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// Port B
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#define PIN_SCL LL_GPIO_PIN_6
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#define PIN_SDA LL_GPIO_PIN_7
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#define I2C_PINS PIN_SCL | PIN_SDA
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// EOF
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