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variant.cpp
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#include "Arduino.h"
#include "pinDefinitions.h"
RTC_HandleTypeDef RTCHandle;
AnalogPinDescription g_AAnalogPinDescription[] = {
{ PC_4, NULL }, // A0 ADC2_INP0
{ PF_13, NULL }, // A1 ADC2_INP1
{ PF_3 , NULL } // A2 ADC3_INP0
};
PinDescription g_APinDescription[] = {
// D0 - D7
{ PG_12, NULL, NULL, NULL }, // D0
{ PA_9, NULL, NULL, NULL }, // D1 TX
{ PA_10, NULL, NULL, NULL }, // D2 RX
{ PG_1, NULL, NULL, NULL }, // D3
{ PC_7, NULL, NULL, NULL }, // D4
{ PC_6, NULL, NULL, NULL }, // D5
{ PF_6, NULL, NULL, NULL }, // SPI_SS1
{ PE_11, NULL, NULL, NULL }, // SPI_SS
// D8 - D14
{ PE_14, NULL, NULL, NULL }, // SPI_COPI
{ PE_12, NULL, NULL, NULL }, // SPI_SCK
{ PE_13, NULL, NULL, NULL }, // SPI_CIPO
{ PB_9, NULL, NULL, NULL }, // SDA
{ PB_8, NULL, NULL, NULL }, // SCL
{ PF_0, NULL, NULL, NULL }, // SDA2
{ PF_1, NULL, NULL, NULL }, // SCL2
// A0 - A6
{ PC_4, NULL, NULL, NULL }, // A0 ADC2_INP0
{ PF_13, NULL, NULL, NULL }, // A1 ADC2_INP1
{ PF_3, NULL, NULL, NULL }, // A2 ADC3_INP0
{ PC_9, NULL, NULL, NULL }, // SDA3
{ PA_8, NULL, NULL, NULL }, // SCL3
{ PF_11, NULL, NULL, NULL }, // SPI_COPI1
{ PF_7, NULL, NULL, NULL }, // SPI_SCK1
{ PF_8, NULL, NULL, NULL }, // SPI_CIPO1
// LEDS
{ PE_3, NULL, NULL, NULL }, // LEDR
{ PC_13, NULL, NULL, NULL }, // LEDG
{ PF_4, NULL, NULL, NULL }, // LEDB
{ PA_0, NULL, NULL, NULL },
{ PA_1, NULL, NULL, NULL },
{ PA_2, NULL, NULL, NULL },
{ PA_3, NULL, NULL, NULL },
{ PA_4, NULL, NULL, NULL },
{ PA_5, NULL, NULL, NULL },
{ PA_6, NULL, NULL, NULL },
{ PA_7, NULL, NULL, NULL },
{ PA_8, NULL, NULL, NULL },
{ PA_9, NULL, NULL, NULL },
{ PA_10, NULL, NULL, NULL },
{ PA_11, NULL, NULL, NULL },
{ PA_12, NULL, NULL, NULL },
{ PA_13, NULL, NULL, NULL },
{ PA_14, NULL, NULL, NULL },
{ PA_15, NULL, NULL, NULL },
{ PB_0, NULL, NULL, NULL },
{ PB_1, NULL, NULL, NULL },
{ PB_2, NULL, NULL, NULL },
{ PB_3, NULL, NULL, NULL },
{ PB_4, NULL, NULL, NULL },
{ PB_5, NULL, NULL, NULL },
{ PB_6, NULL, NULL, NULL },
{ PB_7, NULL, NULL, NULL },
{ PB_8, NULL, NULL, NULL },
{ PB_9, NULL, NULL, NULL },
{ PB_10, NULL, NULL, NULL },
{ PB_11, NULL, NULL, NULL },
{ PB_12, NULL, NULL, NULL },
{ PB_13, NULL, NULL, NULL },
{ PB_14, NULL, NULL, NULL },
{ PB_15, NULL, NULL, NULL },
{ PC_0, NULL, NULL, NULL },
{ PC_1, NULL, NULL, NULL },
{ PC_2, NULL, NULL, NULL },
{ PC_3, NULL, NULL, NULL },
{ PC_4, NULL, NULL, NULL },
{ PC_5, NULL, NULL, NULL },
{ PC_6, NULL, NULL, NULL },
{ PC_7, NULL, NULL, NULL },
{ PC_8, NULL, NULL, NULL },
{ PC_9, NULL, NULL, NULL },
{ PC_10, NULL, NULL, NULL },
{ PC_11, NULL, NULL, NULL },
{ PC_12, NULL, NULL, NULL },
{ PC_13, NULL, NULL, NULL },
{ PC_14, NULL, NULL, NULL },
{ PC_15, NULL, NULL, NULL },
{ PD_0, NULL, NULL, NULL },
{ PD_1, NULL, NULL, NULL },
{ PD_2, NULL, NULL, NULL },
{ PD_3, NULL, NULL, NULL },
{ PD_4, NULL, NULL, NULL },
{ PD_5, NULL, NULL, NULL },
{ PD_6, NULL, NULL, NULL },
{ PD_7, NULL, NULL, NULL },
{ PD_8, NULL, NULL, NULL },
{ PD_9, NULL, NULL, NULL },
{ PD_10, NULL, NULL, NULL },
{ PD_11, NULL, NULL, NULL },
{ PD_12, NULL, NULL, NULL },
{ PD_13, NULL, NULL, NULL },
{ PD_14, NULL, NULL, NULL },
{ PD_15, NULL, NULL, NULL },
{ PE_0, NULL, NULL, NULL },
{ PE_1, NULL, NULL, NULL },
{ PE_2, NULL, NULL, NULL },
{ PE_3, NULL, NULL, NULL },
{ PE_4, NULL, NULL, NULL },
{ PE_5, NULL, NULL, NULL },
{ PE_6, NULL, NULL, NULL },
{ PE_7, NULL, NULL, NULL },
{ PE_8, NULL, NULL, NULL },
{ PE_9, NULL, NULL, NULL },
{ PE_10, NULL, NULL, NULL },
{ PE_11, NULL, NULL, NULL },
{ PE_12, NULL, NULL, NULL },
{ PE_13, NULL, NULL, NULL },
{ PE_14, NULL, NULL, NULL },
{ PE_15, NULL, NULL, NULL },
{ PF_0, NULL, NULL, NULL },
{ PF_1, NULL, NULL, NULL },
{ PF_2, NULL, NULL, NULL },
{ PF_3, NULL, NULL, NULL },
{ PF_4, NULL, NULL, NULL },
{ PF_5, NULL, NULL, NULL },
{ PF_6, NULL, NULL, NULL },
{ PF_7, NULL, NULL, NULL },
{ PF_8, NULL, NULL, NULL },
{ PF_9, NULL, NULL, NULL },
{ PF_10, NULL, NULL, NULL },
{ PF_11, NULL, NULL, NULL },
{ PF_12, NULL, NULL, NULL },
{ PF_13, NULL, NULL, NULL },
{ PF_14, NULL, NULL, NULL },
{ PF_15, NULL, NULL, NULL },
{ PG_0, NULL, NULL, NULL },
{ PG_1, NULL, NULL, NULL },
{ PG_2, NULL, NULL, NULL },
{ PG_3, NULL, NULL, NULL },
{ PG_4, NULL, NULL, NULL },
{ PG_5, NULL, NULL, NULL },
{ PG_6, NULL, NULL, NULL },
{ PG_7, NULL, NULL, NULL },
{ PG_8, NULL, NULL, NULL },
{ PG_9, NULL, NULL, NULL },
{ PG_10, NULL, NULL, NULL },
{ PG_11, NULL, NULL, NULL },
{ PG_12, NULL, NULL, NULL },
{ PG_13, NULL, NULL, NULL },
{ PG_14, NULL, NULL, NULL },
{ PG_15, NULL, NULL, NULL },
{ PH_0, NULL, NULL, NULL },
{ PH_1, NULL, NULL, NULL },
{ PH_2, NULL, NULL, NULL },
{ PH_3, NULL, NULL, NULL },
{ PH_4, NULL, NULL, NULL },
{ PH_5, NULL, NULL, NULL },
{ PH_6, NULL, NULL, NULL },
{ PH_7, NULL, NULL, NULL },
{ PH_8, NULL, NULL, NULL },
{ PH_9, NULL, NULL, NULL },
{ PH_10, NULL, NULL, NULL },
{ PH_11, NULL, NULL, NULL },
{ PH_12, NULL, NULL, NULL },
{ PH_13, NULL, NULL, NULL },
{ PH_14, NULL, NULL, NULL },
{ PH_15, NULL, NULL, NULL },
{ PI_0, NULL, NULL, NULL },
{ PI_1, NULL, NULL, NULL },
{ PI_2, NULL, NULL, NULL },
{ PI_3, NULL, NULL, NULL },
{ PI_4, NULL, NULL, NULL },
{ PI_5, NULL, NULL, NULL },
{ PI_6, NULL, NULL, NULL },
{ PI_7, NULL, NULL, NULL },
{ PI_8, NULL, NULL, NULL },
{ PI_9, NULL, NULL, NULL },
{ PI_10, NULL, NULL, NULL },
{ PI_11, NULL, NULL, NULL },
{ PI_12, NULL, NULL, NULL },
{ PI_13, NULL, NULL, NULL },
{ PI_14, NULL, NULL, NULL },
{ PI_15, NULL, NULL, NULL },
{ PJ_0, NULL, NULL, NULL },
{ PJ_1, NULL, NULL, NULL },
{ PJ_2, NULL, NULL, NULL },
{ PJ_3, NULL, NULL, NULL },
{ PJ_4, NULL, NULL, NULL },
{ PJ_5, NULL, NULL, NULL },
{ PJ_6, NULL, NULL, NULL },
{ PJ_7, NULL, NULL, NULL },
{ PJ_8, NULL, NULL, NULL },
{ PJ_9, NULL, NULL, NULL },
{ PJ_10, NULL, NULL, NULL },
{ PJ_11, NULL, NULL, NULL },
{ PJ_12, NULL, NULL, NULL },
{ PJ_13, NULL, NULL, NULL },
{ PJ_14, NULL, NULL, NULL },
{ PJ_15, NULL, NULL, NULL },
{ PK_0, NULL, NULL, NULL },
{ PK_1, NULL, NULL, NULL },
{ PK_2, NULL, NULL, NULL },
{ PK_3, NULL, NULL, NULL },
{ PK_4, NULL, NULL, NULL },
{ PK_5, NULL, NULL, NULL },
{ PK_6, NULL, NULL, NULL },
{ PK_7, NULL, NULL, NULL },
};
extern "C" {
unsigned int PINCOUNT_fn() {
return (sizeof(g_APinDescription) / sizeof(g_APinDescription[0]));
}
}
#include "drivers/I2C.h"
void fixup3V1Rail() {
mbed::I2C i2c(PB_7, PB_6);
char data[2];
data[0]=0x42;
data[1]=(1);
i2c.write(8 << 1, data, sizeof(data));
}
void initVariant() {
RTCHandle.Instance = RTC;
// Turn off LED from bootloader
pinMode(LEDR, OUTPUT);
digitalWrite(LEDR, HIGH);
// Disable the FMC bank1 (enabled after reset)
// See https://github.com/STMicroelectronics/STM32CubeH7/blob/beced99ac090fece04d1e0eb6648b8075e156c6c/Projects/STM32H747I-DISCO/Applications/OpenAMP/OpenAMP_RTOS_PingPong/Common/Src/system_stm32h7xx.c#L215
FMC_Bank1_R->BTCR[0] = 0x000030D2;
}
#ifdef SERIAL_CDC
static void utox8(uint32_t val, uint8_t* s) {
for (int i = 0; i < 16; i=i+2) {
int d = val & 0XF;
val = (val >> 4);
s[15 - i -1] = d > 9 ? 'A' + d - 10 : '0' + d;
s[15 - i] = '\0';
}
}
uint8_t getUniqueSerialNumber(uint8_t* name) {
utox8(HAL_GetUIDw0(), &name[0]);
utox8(HAL_GetUIDw1(), &name[16]);
utox8(HAL_GetUIDw2(), &name[32]);
return 48;
}
void _ontouch1200bps_() {
HAL_RTCEx_BKUPWrite(&RTCHandle, RTC_BKP_DR0, 0xDF59);
NVIC_SystemReset();
}
#endif