TuxMonkey/bf_original_balance_chassis
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NeoZng
2022-11-13 14:40:21 +08:00
parent 27f83405ad
commit 3dd1b807cc
20 changed files with 150 additions and 30 deletions
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17
bsp/bsp_buzzer.c
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@@ -1,13 +1,20 @@
#include "bsp_buzzer.h"
#include "main.h"
extern TIM_HandleTypeDef htim4;
void buzzer_on(uint16_t psc, uint16_t pwm)
{
__HAL_TIM_PRESCALER(&htim4, psc);
__HAL_TIM_SetCompare(&htim4, TIM_CHANNEL_3, pwm);
extern TIM_HandleTypeDef htim4;
static uint8_t tmp_warning_level=0;
void buzzer_on(uint16_t psc, uint16_t pwm,uint8_t level)
{
if(level>tmp_warning_level)
{
tmp_warning_level=level;
__HAL_TIM_PRESCALER(&htim4, psc);
__HAL_TIM_SetCompare(&htim4, TIM_CHANNEL_3, pwm);
}
}
void buzzer_off(void)
{
__HAL_TIM_SetCompare(&htim4, TIM_CHANNEL_3, 0);
tmp_warning_level=0;
}