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This commit is contained in:
blckmn 2017-01-07 20:28:22 +11:00
parent 81da3040a2
commit 9c9a3fe909
6 changed files with 29 additions and 74 deletions
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21
src/main/drivers/pwm_output_stm32f4xx.c
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@ -134,26 +134,7 @@ void pwmDigitalMotorHardwareConfig(const timerHardware_t *timerHardware, uint8_t
RCC_ClockCmd(timerRCC(timer), ENABLE);
TIM_Cmd(timer, DISABLE);
uint32_t hz;
switch (pwmProtocolType) {
case(PWM_TYPE_DSHOT1200):
hz = MOTOR_DSHOT1200_MHZ * 1000000;
break;
case(PWM_TYPE_DSHOT900):
hz = MOTOR_DSHOT900_MHZ * 1000000;
break;
case(PWM_TYPE_DSHOT600):
hz = MOTOR_DSHOT600_MHZ * 1000000;
break;
case(PWM_TYPE_DSHOT300):
hz = MOTOR_DSHOT300_MHZ * 1000000;
break;
default:
case(PWM_TYPE_DSHOT150):
hz = MOTOR_DSHOT150_MHZ * 1000000;
}
TIM_TimeBaseStructure.TIM_Prescaler = (SystemCoreClock / timerClockDivisor(timer) / hz) - 1;
TIM_TimeBaseStructure.TIM_Prescaler = (SystemCoreClock / timerClockDivisor(timer) / getDshotHz(pwmProtocolType)) - 1;
TIM_TimeBaseStructure.TIM_Period = MOTOR_BITLENGTH;
TIM_TimeBaseStructure.TIM_ClockDivision = TIM_CKD_DIV1;
TIM_TimeBaseStructure.TIM_RepetitionCounter = 0;