50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
|
#include "hardware_init.h"
|
||
|
|
#include "py32md530.h"
|
||
|
|
#include "system_py32md530.h"
|
||
|
|
#include "config.h"
|
||
|
|
|
||
|
|
ret_code_t hardware_init(void)
|
||
|
|
{
|
||
|
|
SystemInit();
|
||
|
|
|
||
|
|
RCC->AHBENR |= RCC_AHBENR_GPIOAEN
|
||
|
|
| RCC_AHBENR_GPIOBEN
|
||
|
|
| RCC_AHBENR_GPIOCEN
|
||
|
|
| RCC_AHBENR_GPIOFEN;
|
||
|
|
|
||
|
|
RCC->APB2ENR |= RCC_APB2ENR_SYSCFGEN
|
||
|
|
| RCC_APB2ENR_USART1EN
|
||
|
|
| RCC_APB2ENR_TIM1EN;
|
||
|
|
|
||
|
|
RCC->APB1ENR |= RCC_APB1ENR_UART1EN
|
||
|
|
| RCC_APB1ENR_LPUART1EN
|
||
|
|
| RCC_APB1ENR_I2C1EN
|
||
|
|
| RCC_APB1ENR_TIM3EN
|
||
|
|
| RCC_APB1ENR_TIM14EN;
|
||
|
|
|
||
|
|
RCC->AHBENR |= RCC_AHBENR_DMAEN;
|
||
|
|
|
||
|
|
return RET_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
ret_code_t hardware_deinit(void)
|
||
|
|
{
|
||
|
|
RCC->AHBENR &= ~(RCC_AHBENR_GPIOAEN
|
||
|
|
| RCC_AHBENR_GPIOBEN
|
||
|
|
| RCC_AHBENR_GPIOCEN
|
||
|
|
| RCC_AHBENR_GPIOFEN
|
||
|
|
| RCC_AHBENR_DMAEN);
|
||
|
|
|
||
|
|
RCC->APB2ENR &= ~(RCC_APB2ENR_SYSCFGEN
|
||
|
|
| RCC_APB2ENR_USART1EN
|
||
|
|
| RCC_APB2ENR_TIM1EN);
|
||
|
|
|
||
|
|
RCC->APB1ENR &= ~(RCC_APB1ENR_UART1EN
|
||
|
|
| RCC_APB1ENR_LPUART1EN
|
||
|
|
| RCC_APB1ENR_I2C1EN
|
||
|
|
| RCC_APB1ENR_TIM3EN
|
||
|
|
| RCC_APB1ENR_TIM14EN);
|
||
|
|
|
||
|
|
return RET_OK;
|
||
|
|
}
|