lucalizaranzu/Shmingo-HAL
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Abstracted registers for PWM and other timer modes

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This commit is contained in:
Ea-r-th
2025-11-05 18:15:32 -08:00
parent aa7a041946
commit 12aedf1ff9
8 changed files with 198 additions and 9 deletions
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6
SHAL/Src/STM32L4XX/Peripheral/GPIO/SHAL_GPIO.cpp
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@@ -109,6 +109,12 @@ uint16_t SHAL_GPIO::analogRead(SHAL_ADC_SampleTime sampleTime) {
return GPIOManager::getGPIOADC().singleConvertSingle(channel,sampleTime);
}
void SHAL_GPIO::setAlternateFunction(GPIO_Alternate_Function_Mapping AF) volatile {
setPinMode(PinMode::ALTERNATE_FUNCTION_MODE);
auto alternateFunctionReg = getGPIOAlternateFunctionRegister(m_GPIO_KEY);
SHAL_set_bits(alternateFunctionReg.reg,4,static_cast<uint8_t>(AF),alternateFunctionReg.offset);
}
SHAL_GPIO& GPIOManager::get(GPIO_Key key) {

15
SHAL/Src/STM32L4XX/Peripheral/Timer/SHAL_TIM.cpp
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@@ -54,6 +54,21 @@ void Timer::init(uint32_t prescaler, uint32_t autoReload) {
setARR(autoReload);
}
void Timer::setPWMMode(SHAL_Timer_Channel channel, SHAL_Timer_Channel_Main_Output_Mode mainOutputMode,
SHAL_Timer_Channel_Complimentary_Output_Mode complimentaryOutputMode) {
uint8_t fullModeMask = static_cast<uint8_t>(mainOutputMode) | (static_cast<uint8_t>(complimentaryOutputMode) << 2);
uint32_t offset = static_cast<uint8_t>(channel) * 4;
auto ccer = getTimerCaptureCompareEnableRegister(m_key);
if(static_cast<uint8_t>(m_key) > 3){
fullModeMask &= (0b0011); //Clear bits for complimentary output since channels 4,5,6 don't support it
}
SHAL_set_bits(ccer.reg,4,fullModeMask,offset);
}
Timer &TimerManager::get(Timer_Key timer_key) {