TuxMonkey/bf_original_balance_chassis
1
1
Fork 0
mirror of https://gitee.com/dlmu-cone/bf_original_balance_chassis synced 2026-07-24 19:47:44 +08:00
Code Issues Packages Projects Releases Wiki Activity

增加了BSP PWM的支持,修改了bsp和module层的初始化提高可读性,新年快乐

Browse Source
This commit is contained in:
NeoZng
2023-01-01 12:45:07 +08:00
parent 08440ce116
commit 7e36f6a0cf
21 changed files with 469 additions and 424 deletions
Download Patch File Download Diff File Expand all files Collapse all files

67
bsp/pwm/bsp_pwm.c
View File

@@ -0,0 +1,67 @@
#include "bsp_pwm.h"
#include "stdlib.h"
#include "memory.h"
// 配合中断以及初始化
static uint8_t idx;
static PWMInstance *pwm_instance[PWM_DEVICE_CNT] = {NULL}; // 所有的pwm instance保存于此,用于callback时判断中断来源
void HAL_TIM_PWM_PulseFinishedCallback(TIM_HandleTypeDef *htim)
{
for (uint8_t i = 0; i < idx; i++)
{ // 来自同一个定时器的中断且通道相同
if (pwm_instance[i]->htim == htim && htim->Channel == pwm_instance[i]->channel)
{
if (pwm_instance[i]->callback) // 如果有回调函数
{
pwm_instance[i]->callback(pwm_instance[i]);
}
return; // 一次只能有一个通道的中断,所以直接返回
}
}
}
PWMInstance *PWMRegister(PWM_Init_Config_s *config)
{
PWMInstance *pwm = (PWMInstance *)malloc(sizeof(PWMInstance));
memset(pwm, 0, sizeof(PWMInstance));
pwm->htim = config->htim;
pwm->channel = config->channel;
pwm->period = config->period;
pwm->pulse = config->pulse;
pwm->callback = config->callback;
pwm->id = config->id;
HAL_TIM_PWM_Start(pwm->htim, pwm->channel);
__HAL_TIM_SetCompare(pwm->htim, pwm->channel, pwm->pulse);
pwm_instance[idx++] = pwm;
return pwm;
}
/* 只是对HAL的函数进行了形式上的封装 */
void PWMStart(PWMInstance *pwm)
{
HAL_TIM_PWM_Start(pwm->htim, pwm->channel);
__HAL_TIM_SetCompare(pwm->htim, pwm->channel, pwm->pulse);
}
/* 只是对HAL的函数进行了形式上的封装 */
void PWMStop(PWMInstance *pwm)
{
HAL_TIM_PWM_Stop(pwm->htim, pwm->channel);
}
/* 只是对HAL的函数进行了形式上的封装 */
void PWMSetPulse(PWMInstance *pwm, uint32_t pulse)
{
pwm->pulse = pulse;
__HAL_TIM_SetCompare(pwm->htim, pwm->channel, pwm->pulse);
}
/* 只是对HAL的函数进行了形式上的封装 */
void PWMStartDMA(PWMInstance *pwm, uint32_t *pData, uint32_t Size)
{
HAL_TIM_PWM_Start_DMA(pwm->htim, pwm->channel, pData, Size);
}