FaSTTUBe/mv-bms
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added some testing tools

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This commit is contained in:
hamza
2024-05-31 02:03:44 +03:00
parent cb4b5cb53e
commit ad21577cbb
9 changed files with 77 additions and 131 deletions
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27
Core/Src/PWM_control.c
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@ -1,23 +1,30 @@
#include "PWM_control.h"
#include "stm32f3xx_hal_tim.h"
uint8_t powerground_status;
uint8_t battery_cooling_status;
//uint32_t powerground1_CCR, powerground2_CCR, battery_cooling_CCR;
TIM_HandleTypeDef powerground1, powerground2, battery_cooling;
TIM_HandleTypeDef* powerground, *battery_cooling;
/*
Pulse width modulation mode allows for generating a signal with a frequency determined by
the value of the TIMx_ARR register and a duty cycle determined by the value of the TIMx_CCRx register.
*/
void PWM_control_init(TIM_HandleTypeDef powerground1, TIM_HandleTypeDef powerground2, TIM_HandleTypeDef battery_cooling){
void PWM_control_init(TIM_HandleTypeDef* pg1, TIM_HandleTypeDef* pg2, TIM_HandleTypeDef* bat_cool){
powerground_status = 0;
battery_cooling_status = 0;
HAL_TIM_PWM_Start(&powerground1, 1); //TIM15CH1
HAL_TIM_PWM_Start(&powerground2, 2); //TIM15CH2
HAL_TIM_PWM_Start(&battery_cooling, 3); //TIM1CH3
HAL_TIM_PWM_Start(pg1, TIM_CHANNEL_1); //TIM15CH1
HAL_TIM_PWM_Start(pg2, TIM_CHANNEL_2); //TIM15CH2
HAL_TIM_PWM_Start(bat_cool, TIM_CHANNEL_3); //TIM1CH3
powerground = pg1;
battery_cooling = bat_cool;
__HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_1, 2000);
__HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_2, 2000);
//__HAL_TIM_SET_COMPARE(battery_cooling, TIM_CHANNEL_3, 2000);
}
/*
@ -26,11 +33,11 @@ void PWM_control_init(TIM_HandleTypeDef powerground1, TIM_HandleTypeDef powergro
void PWM_powerground_control(uint8_t percent){
if (percent > 100) //something went wrong
return;
powerground_status = percent/100;
TIM15->CCR1 = (TIM15->ARR*POWERGROUND_MAX_DUTY_CYCLE-TIM15->ARR*POWERGROUND_MIN_DUTY_CYCLE)
* (percent/100) + TIM15->ARR*POWERGROUND_MIN_DUTY_CYCLE;
TIM15->CCR2 = TIM15->CCR1; /* *1.01 or *0.99 if the speeds of the fans are different*/
powerground_status = percent;
int ccr = 2000 + ((2000) * (percent/100.0));
__HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_1, ccr);
__HAL_TIM_SET_COMPARE(powerground, TIM_CHANNEL_2, 2000 + ((2000) * (percent/100.0)));
//TIM15->CCR1 = (TIM15->ARR*POWERGROUND_MAX_DUTY_CYCLE-TIM15->ARR*POWERGROUND_MIN_DUTY_CYCLE) * (percent/100.0) + TIM15->ARR*POWERGROUND_MIN_DUTY_CYCLE;
}
void PWM_battery_cooling_control(uint8_t percent){}