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New HardwareTimer for STM32 5.7.0 (#15655)

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This commit is contained in:
Lino Barreca
2019-11-13 02:23:02 +01:00
committed by Scott Lahteine
parent 4762dfe797
commit ac71cdc265
31 changed files with 1290 additions and 520 deletions
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14
Marlin/src/module/temperature.cpp
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@ -2290,7 +2290,7 @@ void Temperature::readings_ready() {
HAL_TEMP_TIMER_ISR() {
HAL_timer_isr_prologue(TEMP_TIMER_NUM);
Temperature::isr();
Temperature::tick();
HAL_timer_isr_epilogue(TEMP_TIMER_NUM);
}
@ -2320,11 +2320,21 @@ public:
#endif
};
void Temperature::isr() {
/**
* Handle various ~1KHz tasks associated with temperature
* - Heater PWM (~1KHz with scaler)
* - LCD Button polling (~500Hz)
* - Start / Read one ADC sensor
* - Advance Babysteps
* - Endstop polling
* - Planner clean buffer
*/
void Temperature::tick() {
static int8_t temp_count = -1;
static ADCSensorState adc_sensor_state = StartupDelay;
static uint8_t pwm_count = _BV(SOFT_PWM_SCALE);
// avoid multiple loads of pwm_count
uint8_t pwm_count_tmp = pwm_count;