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store arr in constant

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This commit is contained in:
Arnaud Vergnet 2020-11-06 08:21:54 +01:00
parent b73da08273
commit 99c0fef486
1 changed files with 3 additions and 2 deletions
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5
MyDrivers/Timer.c
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@ -178,13 +178,14 @@ int getArrFromFreq(float freq_khz)
void PWMo_conf(TIM_TypeDef * timer, int channel, float freq_khz, float dutyCycle) void PWMo_conf(TIM_TypeDef * timer, int channel, float freq_khz, float dutyCycle)
{ {
Timer_conf(timer, getArrFromFreq(freq_khz), 0); const int arr = getArrFromFreq(freq_khz);
Timer_conf(timer, arr, 0);
LL_TIM_OC_InitTypeDef init_struct; LL_TIM_OC_InitTypeDef init_struct;
LL_TIM_OC_StructInit(&init_struct); LL_TIM_OC_StructInit(&init_struct);
init_struct.OCMode = LL_TIM_OCMODE_PWM1; init_struct.OCMode = LL_TIM_OCMODE_PWM1;
init_struct.OCState = LL_TIM_OCSTATE_ENABLE; init_struct.OCState = LL_TIM_OCSTATE_ENABLE;
init_struct.CompareValue= dutyCycle * getArrFromFreq(freq_khz); init_struct.CompareValue= dutyCycle * arr;
LL_TIM_OC_Init(timer, channel, &init_struct); LL_TIM_OC_Init(timer, channel, &init_struct);
} }