stm32_pwm.cpp File Reference

Functions
static expected< stm32_pwm_config >	getConfigForPin (brain_pin_e pin)
stm32_hardware_pwm *	getNextPwmDevice ()

Variables
static stm32_hardware_pwm	hardPwms [5]

Function Documentation

getConfigForPin()

static expected< stm32_pwm_config > getConfigForPin ( brain_pin_e  pin )

static

Could this be unified with getIcuParams() method?

Definition at line 95 of file stm32_pwm.cpp.

                                                                   {
    switch (pin) {
#if STM32_PWM_USE_TIM1
    case Gpio::A8:  return stm32_pwm_config{&PWMD1, /*channel*/0, /*AF*/1};
    case Gpio::A9:  return stm32_pwm_config{&PWMD1, /*channel*/1, /*AF*/1};
    case Gpio::A10: return stm32_pwm_config{&PWMD1, 2, 1};
    case Gpio::A11: return stm32_pwm_config{&PWMD1, 3, 1};
 
    case Gpio::E9:  return stm32_pwm_config{&PWMD1, 0, 1};
    case Gpio::E11: return stm32_pwm_config{&PWMD1, 1, 1};
    case Gpio::E13: return stm32_pwm_config{&PWMD1, 2, 1};
    case Gpio::E14: return stm32_pwm_config{&PWMD1, 3, 1};
#endif
#if STM32_PWM_USE_TIM2
    case Gpio::A15: return stm32_pwm_config{&PWMD2, 0, 1};
    case Gpio::B3:  return stm32_pwm_config{&PWMD2, 1, 1};
    case Gpio::B10: return stm32_pwm_config{&PWMD2, 2, 1};
    case Gpio::B11: return stm32_pwm_config{&PWMD2, 3, 1};
#endif
#if STM32_PWM_USE_TIM3
    case Gpio::B4:  return stm32_pwm_config{&PWMD3, 0, 2};
    case Gpio::B5:  return stm32_pwm_config{&PWMD3, 1, 2};
 
    case Gpio::C6:  return stm32_pwm_config{&PWMD3, 0, 2};
    case Gpio::C7:  return stm32_pwm_config{&PWMD3, 1, 2};
#endif
#if STM32_PWM_USE_TIM4
    case Gpio::B6:  return stm32_pwm_config{&PWMD4, 0, 2};
    case Gpio::B7:  return stm32_pwm_config{&PWMD4, 1, 2};
    case Gpio::B8:  return stm32_pwm_config{&PWMD4, 2, 2};
    case Gpio::B9:  return stm32_pwm_config{&PWMD4, 3, 2};
 
    case Gpio::D12: return stm32_pwm_config{&PWMD4, 0, 2};
    case Gpio::D13: return stm32_pwm_config{&PWMD4, 1, 2};
    case Gpio::D14: return stm32_pwm_config{&PWMD4, 2, 2};
    case Gpio::D15: return stm32_pwm_config{&PWMD4, 3, 2};
#endif
#if STM32_PWM_USE_TIM5
    case Gpio::A0:  return stm32_pwm_config{&PWMD5, 0, 2};
    case Gpio::A1:  return stm32_pwm_config{&PWMD5, 1, 2};
    case Gpio::A2:  return stm32_pwm_config{&PWMD5, 2, 2};
    case Gpio::A3:  return stm32_pwm_config{&PWMD5, 3, 2};
#endif
#if STM32_PWM_USE_TIM8
 
    /* TIM8 may be used for ADC trigger */
#ifndef EFI_INTERNAL_FAST_ADC_PWM
#if !STM32_PWM_USE_TIM3
    // If TIM3 is not used, put these pins on TIM8 instead..
    // See https://github.com/rusefi/rusefi/issues/639
    // See https://github.com/rusefi/rusefi/pull/3032
    case Gpio::C6:  return stm32_pwm_config{&PWMD8, 0, 3};
    case Gpio::C7:  return stm32_pwm_config{&PWMD8, 1, 3};
#endif
 
    case Gpio::C8:  return stm32_pwm_config{&PWMD8, 2, 3};
    case Gpio::C9:  return stm32_pwm_config{&PWMD8, 3, 3};
#endif
#endif
 
#if STM32_PWM_USE_TIM9
    case Gpio::E5:  return stm32_pwm_config{&PWMD9, 0, 3};
    case Gpio::E6:  return stm32_pwm_config{&PWMD9, 1, 3};
#endif
    default: return unexpected;
    }
};

getNextPwmDevice()

stm32_hardware_pwm * getNextPwmDevice

(

)

Definition at line 165 of file stm32_pwm.cpp.

                                       {
    for (size_t i = 0; i < efi::size(hardPwms); i++) {
        if (!hardPwms[i].hasInit()) {
            return &hardPwms[i];
        }
    }
 
    criticalError("Run out of hardware PWM devices!");
    return nullptr;
}

Variable Documentation

hardPwms

stm32_hardware_pwm hardPwms[5]

static

Definition at line 163 of file stm32_pwm.cpp.

Referenced by getNextPwmDevice().

Go to the source code of this file.