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Default timer to off in setup

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This commit is contained in:
Ben V. Brown
2020-11-01 13:39:45 +11:00
parent f445e2771c
commit 9f4bcf2875
2 changed files with 72 additions and 76 deletions
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18
workspace/TS100/Core/BSP/Pine64/IRQ.cpp
View File

@@ -37,7 +37,7 @@ void TIMER1_IRQHandler(void) {
timer_interrupt_flag_clear(TIMER1, TIMER_INT_UP); timer_interrupt_flag_clear(TIMER1, TIMER_INT_UP);
// rollover turn on output if required // rollover turn on output if required
if (PWMSafetyTimer && pendingPWM) { if (PWMSafetyTimer && pendingPWM) {
timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 80); timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 50);
} }
if (PWMSafetyTimer) { if (PWMSafetyTimer) {
PWMSafetyTimer--; PWMSafetyTimer--;
@@ -45,7 +45,8 @@ void TIMER1_IRQHandler(void) {
} }
if (timer_interrupt_flag_get(TIMER1, TIMER_INT_CH1) == SET) { if (timer_interrupt_flag_get(TIMER1, TIMER_INT_CH1) == SET) {
timer_interrupt_flag_clear(TIMER1, TIMER_INT_CH1); timer_interrupt_flag_clear(TIMER1, TIMER_INT_CH1);
//This is triggered on pwm setpoint trigger; we want to copy the pending PWM value into the output control reg // This is triggered on pwm setpoint trigger; we want to copy the pending
// PWM value into the output control reg
timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 0); timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 0);
if (pendingPWM) { if (pendingPWM) {
@@ -55,7 +56,8 @@ void TIMER1_IRQHandler(void) {
} }
void setTipPWM(uint8_t pulse) { void setTipPWM(uint8_t pulse) {
PWMSafetyTimer = 10; // This is decremented in the handler for PWM so that the tip pwm is PWMSafetyTimer =
10; // This is decremented in the handler for PWM so that the tip pwm is
// disabled if the PID task is not scheduled often enough. // disabled if the PID task is not scheduled often enough.
pendingPWM = pulse; pendingPWM = pulse;
} }
@@ -72,7 +74,6 @@ static void switchToFastPWM(void) {
TIMER_PSC(TIMER1) = 12000; TIMER_PSC(TIMER1) = 12000;
/* generate an update event */ /* generate an update event */
TIMER_SWEVG(TIMER1) |= (uint32_t)TIMER_SWEVG_UPG; TIMER_SWEVG(TIMER1) |= (uint32_t)TIMER_SWEVG_UPG;
} }
static void switchToSlowPWM(void) { static void switchToSlowPWM(void) {
@@ -85,7 +86,6 @@ static void switchToSlowPWM(void) {
TIMER_PSC(TIMER1) = 24000; TIMER_PSC(TIMER1) = 24000;
/* generate an update event */ /* generate an update event */
TIMER_SWEVG(TIMER1) |= (uint32_t)TIMER_SWEVG_UPG; TIMER_SWEVG(TIMER1) |= (uint32_t)TIMER_SWEVG_UPG;
} }
bool tryBetterPWM(uint8_t pwm) { bool tryBetterPWM(uint8_t pwm) {
@@ -116,10 +116,6 @@ void EXTI5_9_IRQHandler(void) {
} }
// These are unused for now // These are unused for now
void I2C0_EV_IRQHandler(void) { void I2C0_EV_IRQHandler(void) {}
} void I2C0_ER_IRQHandler(void) {}
void I2C0_ER_IRQHandler(void) {
}

2
workspace/TS100/Core/BSP/Pine64/Setup.c
View File

@@ -273,7 +273,7 @@ void setup_timers() {
timer_ocintpara.ocidlestate = TIMER_OC_IDLE_STATE_LOW; timer_ocintpara.ocidlestate = TIMER_OC_IDLE_STATE_LOW;
timer_ocintpara.ocnidlestate = TIMER_OCN_IDLE_STATE_LOW; timer_ocintpara.ocnidlestate = TIMER_OCN_IDLE_STATE_LOW;
timer_channel_output_config(TIMER2, TIMER_CH_0, &timer_ocintpara); timer_channel_output_config(TIMER2, TIMER_CH_0, &timer_ocintpara);
timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 50); timer_channel_output_pulse_value_config(TIMER2, TIMER_CH_0, 0);
timer_channel_output_mode_config(TIMER2, TIMER_CH_0, TIMER_OC_MODE_PWM0); timer_channel_output_mode_config(TIMER2, TIMER_CH_0, TIMER_OC_MODE_PWM0);
timer_channel_output_shadow_config(TIMER2, TIMER_CH_0, timer_channel_output_shadow_config(TIMER2, TIMER_CH_0,
TIMER_OC_SHADOW_DISABLE); TIMER_OC_SHADOW_DISABLE);