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add spi, not tested yet

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This commit is contained in:
Edward Emelianov
2024-03-07 19:40:21 +03:00
parent 4a6086a182
commit 8ea835d80f
17 changed files with 433 additions and 49 deletions
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18
F3:F303/CANbus4BTA/hardware.c
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@@ -49,25 +49,24 @@ TRUE_INLINE void iwdg_setup(){
static inline void gpio_setup(){
RELAY_OFF(); MUL_OFF(0); MUL_OFF(1);
RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | RCC_AHBENR_GPIOCEN;
// PWM - AF1 @PA7; USB - alternate function 14 @ pins PA11/PA12; USART1 = AF7 @PA9/10; SWD - AF0 @PA13/14
// PWM - AF1 @PA7; USB - alternate function 14 @ pins PA11/PA12; SWD - AF0 @PA13/14
GPIOA->AFR[0] = AFRf(1, 7);
GPIOA->AFR[1] = AFRf(7, 9) | AFRf(7, 10) | AFRf(14, 11) | AFRf(14, 12);
// PA4 - din (PU in), USART1: PA10(Rx, pullup), PA9(Tx); USB - PA11, PA12; SWDIO - PA13, PA14; PA8 & PA15 - PU in
GPIOA->AFR[1] = AFRf(14, 11) | AFRf(14, 12);
// PA4 - din (PU in); USB - PA11, PA12; SWDIO - PA13, PA14; PA8 & PA15 - PU in
GPIOA->PUPDR = (GPIOA->PUPDR & PUPD_CLR(4) & PUPD_CLR(8) & PUPD_CLR(10) & PUPD_CLR(15)) |
PUPD_PU(4) | PUPD_PU(8) | PUPD_PU(10) | PUPD_PU(15);
GPIOA->MODER = MODER_AI(0) | MODER_AI(1) | MODER_AI(2) | MODER_AI(3) | MODER_I(4) | MODER_O(5) |
MODER_O(6) | MODER_AF(7) | MODER_I(8) | MODER_AF(9) | MODER_AF(10) | MODER_AF(11) |
MODER_O(6) | MODER_AF(7) | MODER_I(8) | MODER_AF(11) |
MODER_AF(12) | MODER_AF(13) | MODER_AF(14) | MODER_I(15);
GPIOA->OSPEEDR = OSPEED_HI(4) | OSPEED_MED(7) | OSPEED_MED(9) | OSPEED_MED(10) | OSPEED_HI(11) |
OSPEED_HI(12) | OSPEED_HI(13) | OSPEED_HI(14);
// SPI for SSI: AF5 @PB3, PB4; I2C1: AF4 @PB6, PB7; CAN: AF9 @PB8, PB9; SPI2: AF5 @PB12..PB15
// I2C1: AF4 @PB6, PB7; CAN: AF9 @PB8, PB9; SPI2: AF5 @PB12..PB15
GPIOB->AFR[0] = AFRf(5, 3) | AFRf(5, 4) | AFRf(4, 6) | AFRf(4, 7);
GPIOB->AFR[1] = AFRf(9, 8) | AFRf(9, 9) | AFRf(5, 12) | AFRf(5, 13) | AFRf(5, 14) | AFRf(5, 15);
GPIOB->AFR[1] = AFRf(9, 8) | AFRf(9, 9);
// PB10,11 - PU in
GPIOB->PUPDR = PUPD_PU(10) | PUPD_PU(11);
GPIOB->MODER = MODER_O(0) | MODER_O(1) | MODER_O(2) | MODER_AF(3) | MODER_AF(4) | MODER_AF(6) | MODER_AF(7) |
MODER_AF(8) | MODER_AF(9) | MODER_I(10) | MODER_I(11) | MODER_AF(12) | MODER_AF(13) |
MODER_AF(14) | MODER_AF(15);
GPIOB->MODER = MODER_O(0) | MODER_O(1) | MODER_O(2) | MODER_AF(6) | MODER_AF(7) |
MODER_AF(8) | MODER_AF(9) | MODER_I(10) | MODER_I(11);
GPIOB->OSPEEDR = OSPEED_HI(3) | OSPEED_HI(4) | OSPEED_HI(6) | OSPEED_HI(7) | OSPEED_HI(8) | OSPEED_HI(9) |
OSPEED_HI(12) | OSPEED_HI(13) | OSPEED_HI(14) | OSPEED_HI(15);
GPIOC->MODER = MODER_O(13) | MODER_O(14) | MODER_O(15);
@@ -76,7 +75,6 @@ static inline void gpio_setup(){
void hw_setup(){
gpio_setup();
adc_setup();
//usart_setup(); - power it on only for encoders on RS-422
USB_setup();
#ifndef EBUG
iwdg_setup();