🎨 Rename HAL timer elements
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committed by
Scott Lahteine
parent
d75e7784e5
commit
9b1c0a75e1
@ -38,17 +38,17 @@ volatile static int32_t toggles;
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void tone(const pin_t _pin, const unsigned int frequency, const unsigned long duration) {
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tone_pin = _pin;
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toggles = 2 * frequency * duration / 1000;
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HAL_timer_start(TONE_TIMER_NUM, 2 * frequency);
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HAL_timer_start(MF_TIMER_TONE, 2 * frequency);
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}
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void noTone(const pin_t _pin) {
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HAL_timer_disable_interrupt(TONE_TIMER_NUM);
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HAL_timer_disable_interrupt(MF_TIMER_TONE);
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extDigitalWrite(_pin, LOW);
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}
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HAL_TONE_TIMER_ISR() {
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static uint8_t pin_state = 0;
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HAL_timer_isr_prologue(TONE_TIMER_NUM);
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HAL_timer_isr_prologue(MF_TIMER_TONE);
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if (toggles) {
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toggles--;
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@ -42,7 +42,7 @@
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// Private Variables
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// ------------------------
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const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
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const tTimerConfig timer_config[NUM_HARDWARE_TIMERS] = {
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{ TC0, 0, TC0_IRQn, 3}, // 0 - [servo timer5]
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{ TC0, 1, TC1_IRQn, 0}, // 1
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{ TC0, 2, TC2_IRQn, 2}, // 2 - stepper
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@ -66,9 +66,9 @@ const tTimerConfig TimerConfig [NUM_HARDWARE_TIMERS] = {
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*/
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void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
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Tc *tc = TimerConfig[timer_num].pTimerRegs;
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IRQn_Type irq = TimerConfig[timer_num].IRQ_Id;
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uint32_t channel = TimerConfig[timer_num].channel;
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Tc *tc = timer_config[timer_num].pTimerRegs;
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IRQn_Type irq = timer_config[timer_num].IRQ_Id;
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uint32_t channel = timer_config[timer_num].channel;
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// Disable interrupt, just in case it was already enabled
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NVIC_DisableIRQ(irq);
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@ -86,7 +86,7 @@ void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
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pmc_set_writeprotect(false);
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pmc_enable_periph_clk((uint32_t)irq);
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NVIC_SetPriority(irq, TimerConfig [timer_num].priority);
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NVIC_SetPriority(irq, timer_config[timer_num].priority);
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// wave mode, reset counter on match with RC,
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TC_Configure(tc, channel, TC_CMR_WAVE | TC_CMR_WAVSEL_UP_RC | TC_CMR_TCCLKS_TIMER_CLOCK1);
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@ -105,12 +105,12 @@ void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency) {
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}
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void HAL_timer_enable_interrupt(const uint8_t timer_num) {
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IRQn_Type irq = TimerConfig[timer_num].IRQ_Id;
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IRQn_Type irq = timer_config[timer_num].IRQ_Id;
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NVIC_EnableIRQ(irq);
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}
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void HAL_timer_disable_interrupt(const uint8_t timer_num) {
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IRQn_Type irq = TimerConfig[timer_num].IRQ_Id;
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IRQn_Type irq = timer_config[timer_num].IRQ_Id;
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NVIC_DisableIRQ(irq);
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// We NEED memory barriers to ensure Interrupts are actually disabled!
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@ -125,7 +125,7 @@ static bool NVIC_GetEnabledIRQ(IRQn_Type IRQn) {
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}
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bool HAL_timer_interrupt_enabled(const uint8_t timer_num) {
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IRQn_Type irq = TimerConfig[timer_num].IRQ_Id;
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IRQn_Type irq = timer_config[timer_num].IRQ_Id;
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return NVIC_GetEnabledIRQ(irq);
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}
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@ -37,35 +37,35 @@ typedef uint32_t hal_timer_t;
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#define HAL_TIMER_RATE ((F_CPU) / 2) // frequency of timers peripherals
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#ifndef STEP_TIMER_NUM
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#define STEP_TIMER_NUM 2 // Timer Index for Stepper
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#ifndef MF_TIMER_STEP
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#define MF_TIMER_STEP 2 // Timer Index for Stepper
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#endif
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#ifndef PULSE_TIMER_NUM
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#define PULSE_TIMER_NUM STEP_TIMER_NUM
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#ifndef MF_TIMER_PULSE
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#define MF_TIMER_PULSE MF_TIMER_STEP
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#endif
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#ifndef TEMP_TIMER_NUM
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#define TEMP_TIMER_NUM 4 // Timer Index for Temperature
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#ifndef MF_TIMER_TEMP
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#define MF_TIMER_TEMP 4 // Timer Index for Temperature
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#endif
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#ifndef TONE_TIMER_NUM
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#define TONE_TIMER_NUM 6 // index of timer to use for beeper tones
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#ifndef MF_TIMER_TONE
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#define MF_TIMER_TONE 6 // index of timer to use for beeper tones
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#endif
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#define TEMP_TIMER_FREQUENCY 1000 // temperature interrupt frequency
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#define STEPPER_TIMER_RATE HAL_TIMER_RATE // frequency of stepper timer (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE)
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#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
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#define STEPPER_TIMER_PRESCALE (CYCLES_PER_MICROSECOND / STEPPER_TIMER_TICKS_PER_US)
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#define STEPPER_TIMER_RATE HAL_TIMER_RATE // frequency of stepper timer (HAL_TIMER_RATE / STEPPER_TIMER_PRESCALE)
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#define STEPPER_TIMER_TICKS_PER_US ((STEPPER_TIMER_RATE) / 1000000) // stepper timer ticks per µs
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#define STEPPER_TIMER_PRESCALE (CYCLES_PER_MICROSECOND / STEPPER_TIMER_TICKS_PER_US)
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#define PULSE_TIMER_RATE STEPPER_TIMER_RATE // frequency of pulse timer
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#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
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#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
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#define PULSE_TIMER_RATE STEPPER_TIMER_RATE // frequency of pulse timer
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#define PULSE_TIMER_PRESCALE STEPPER_TIMER_PRESCALE
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#define PULSE_TIMER_TICKS_PER_US STEPPER_TIMER_TICKS_PER_US
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#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(STEP_TIMER_NUM)
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#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(STEP_TIMER_NUM)
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#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(STEP_TIMER_NUM)
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#define ENABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_enable_interrupt(MF_TIMER_STEP)
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#define DISABLE_STEPPER_DRIVER_INTERRUPT() HAL_timer_disable_interrupt(MF_TIMER_STEP)
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#define STEPPER_ISR_ENABLED() HAL_timer_interrupt_enabled(MF_TIMER_STEP)
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#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(TEMP_TIMER_NUM)
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#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(TEMP_TIMER_NUM)
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#define ENABLE_TEMPERATURE_INTERRUPT() HAL_timer_enable_interrupt(MF_TIMER_TEMP)
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#define DISABLE_TEMPERATURE_INTERRUPT() HAL_timer_disable_interrupt(MF_TIMER_TEMP)
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#ifndef HAL_STEP_TIMER_ISR
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#define HAL_STEP_TIMER_ISR() void TC2_Handler()
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@ -92,7 +92,7 @@ typedef struct {
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// Public Variables
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// ------------------------
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extern const tTimerConfig TimerConfig[];
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extern const tTimerConfig timer_config[];
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// ------------------------
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// Public functions
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@ -101,17 +101,17 @@ extern const tTimerConfig TimerConfig[];
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void HAL_timer_start(const uint8_t timer_num, const uint32_t frequency);
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FORCE_INLINE static void HAL_timer_set_compare(const uint8_t timer_num, const hal_timer_t compare) {
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const tTimerConfig * const pConfig = &TimerConfig[timer_num];
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const tTimerConfig * const pConfig = &timer_config[timer_num];
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pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_RC = compare;
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}
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FORCE_INLINE static hal_timer_t HAL_timer_get_compare(const uint8_t timer_num) {
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const tTimerConfig * const pConfig = &TimerConfig[timer_num];
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const tTimerConfig * const pConfig = &timer_config[timer_num];
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return pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_RC;
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}
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FORCE_INLINE static hal_timer_t HAL_timer_get_count(const uint8_t timer_num) {
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const tTimerConfig * const pConfig = &TimerConfig[timer_num];
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const tTimerConfig * const pConfig = &timer_config[timer_num];
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return pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_CV;
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}
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@ -120,7 +120,7 @@ void HAL_timer_disable_interrupt(const uint8_t timer_num);
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bool HAL_timer_interrupt_enabled(const uint8_t timer_num);
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FORCE_INLINE static void HAL_timer_isr_prologue(const uint8_t timer_num) {
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const tTimerConfig * const pConfig = &TimerConfig[timer_num];
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const tTimerConfig * const pConfig = &timer_config[timer_num];
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// Reading the status register clears the interrupt flag
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pConfig->pTimerRegs->TC_CHANNEL[pConfig->channel].TC_SR;
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}
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