VMarkov/stm32_serDes_protobuf_project
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This commit is contained in:
Vasily Markov 2024-05-05 02:32:20 +03:00
parent b2180a2f51
commit a2e13390e9
2 changed files with 31 additions and 9 deletions
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39
bsp/bsp.c
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@ -12,13 +12,7 @@ static volatile uint32_t cnt = 0;
void SysTick_Handler(void)
{
if (cnt == INTERVAL) {
// uint32_t regvalue = 0;
// HAL_ETH_ReadPHYRegister(getEthStruct(), 1, &regvalue);
// printf("PHY: %d\r\n", regvalue);
GPIO_ToggleBits(GPIOB, GPIO_Pin_14);
GPIO_ToggleBits(GPIOB, GPIO_Pin_0);
cnt = 0;
}
sysTick++;
@ -38,6 +32,16 @@ void delay(uint32_t delay) {
while((getSysTick() - tickStart) < wait) {}
}
void TIM2_IRQHandler()
{
GPIO_ToggleBits(GPIOB, GPIO_Pin_7);
printf("Tim\r\n");
printf("Tim\r\n");
printf("Tim\r\n");
printf("Tim\r\n");
TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
}
void USART2_IRQHandler()
{
@ -87,6 +91,22 @@ void usart_init() {
USART_Cmd(USART2, ENABLE);
}
void tim_init() {
RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM2, ENABLE);
TIM_TimeBaseInitTypeDef tim2;
tim2.TIM_Prescaler = 9000-1;
tim2.TIM_CounterMode = TIM_CounterMode_Up;
tim2.TIM_Period = 5000;
tim2.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseInit(TIM2, &tim2);
TIM_ITConfig(TIM2, TIM_IT_Update, ENABLE);
NVIC_SetPriority(TIM2_IRQn, 0);
NVIC_EnableIRQ(TIM2_IRQn);
}
void dma_init() {
RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_DMA2, ENABLE);
DMA_InitTypeDef dma;
@ -105,7 +125,6 @@ void dma_init() {
DMA_Init(DMA2_Stream0, &dma);
}
void eth_init() {
RCC_AHB1PeriphClockCmd(RCC_AHB1ENR_ETHMACEN, ENABLE);
@ -149,12 +168,14 @@ void board_init() {
uint32_t tick = SystemCoreClock/1000 - 1;
SysTick_Config(tick);
NVIC_EnableIRQ(SysTick_IRQn);
// __enable_irq();
__enable_irq();
gpio_init();
usart_init();
tim_init();
// dma_init();
eth_init();
init_LWIP();
TIM_Cmd(TIM2, ENABLE);
printf("Controller is started...\r\n");
}

1
bsp/bsp.h
View File

@ -6,6 +6,7 @@
#include "stm32f4xx_gpio.h"
#include "stm32f4xx_rcc.h"
#include "stm32f4xx_dma.h"
#include "stm32f4xx_tim.h"
void board_init();
uint32_t getRegister();
uint32_t getSysTick();