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add SPI, not working yet (also need to set SPOL/SPHA etc)

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This commit is contained in:
Edward Emelianov
2026-03-17 23:57:08 +03:00
parent 165780bef9
commit c80f0884f5
13 changed files with 273 additions and 30 deletions
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7
F0:F030,F042,F072/usbcan_gpio/hardware.c
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@@ -20,6 +20,7 @@
#include "gpioproto.h"
#include "hardware.h"
const uint32_t peripherial_clock = 48000000;
uint8_t ledsON = 0;
TRUE_INLINE void pins_setup(){ // setup some common GPIO
@@ -35,8 +36,10 @@ TRUE_INLINE void pins_setup(){ // setup some common GPIO
void hardware_setup(){
// enable all active GPIO clocking
RCC->AHBENR |= RCC_AHBENR_GPIOAEN | RCC_AHBENR_GPIOBEN | RCC_AHBENR_DMA1EN;
RCC->APB2ENR |= RCC_APB2ENR_USART1EN | RCC_APB2ENR_SYSCFGEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_TIM16EN;
RCC->APB1ENR |= RCC_APB1ENR_USART2EN | RCC_APB1ENR_TIM2EN | RCC_APB1ENR_TIM3EN | RCC_APB1ENR_TIM14EN | RCC_APB1ENR_I2C1EN;
RCC->APB2ENR |= RCC_APB2ENR_USART1EN | RCC_APB2ENR_SYSCFGEN | RCC_APB2ENR_TIM1EN | RCC_APB2ENR_TIM16EN |
RCC_APB2ENR_SPI1EN;
RCC->APB1ENR |= RCC_APB1ENR_USART2EN | RCC_APB1ENR_TIM2EN | RCC_APB1ENR_TIM3EN | RCC_APB1ENR_TIM14EN |
RCC_APB1ENR_I2C1EN;
pins_setup();
adc_setup();
GPIO_init();