Hookup PWM

This commit is contained in:
Ben V. Brown
2022-04-19 19:39:59 +10:00
parent 7e93e196e2
commit f397e49533
3 changed files with 5 additions and 2 deletions

View File

@@ -100,7 +100,7 @@ void timer0_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t
} else if (state == TIMER_EVENT_COMP1) {
// MSG((char *)"timer event comp1! \r\n");
// Used to turn tip off at set point in cycle
PWM_Channel_Disable(PWM_Channel);
} else if (state == TIMER_EVENT_COMP2) {
start_adc_misc();
// This occurs at timer rollover, so if we want to turn on the output PWM; we do so
@@ -117,9 +117,11 @@ void timer0_irq_callback(struct device *dev, void *args, uint32_t size, uint32_t
if (pendingPWM > 0) {
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_1, pendingPWM - 1);
// Turn on output
PWM_Channel_Enable(PWM_Channel);
} else {
TIMER_SetCompValue(TIMER_CH0, TIMER_COMP_ID_1, 0);
// Leave output off
PWM_Channel_Disable(PWM_Channel);
}
}
// unblock the PID controller thread

View File

@@ -49,7 +49,7 @@ void setup_pwm(void) {
BL_Err_Type err = PWM_Channel_Init(&cfg);
uint32_t pwm_clk = peripheral_clock_get(PERIPHERAL_CLOCK_PWM);
MSG((char *)"PWM Setup returns %d %d\r\n", err, pwm_clk);
PWM_Channel_Enable(PWM_Channel);
PWM_Channel_Disable(PWM_Channel);
}
void setup_adc(void) {
MSG((char *)"Setting up ADC\r\n");

View File

@@ -270,6 +270,7 @@ CPUFLAGS= -march=rv32imafc \
-mabi=ilp32f \
-mcmodel=medany -fsigned-char -fno-builtin -nostartfiles \
-DportasmHANDLE_INTERRUPT=FreeRTOS_Interrupt_Handler -DARCH_RISCV -D__RISCV_FEATURE_MVE=0 -DportUSING_MPU_WRAPPERS=0
# -DBFLB_USE_ROM_DRIVER=1
DEV_LDFLAGS=-nostartfiles --specs=patch.specs -DDEBUG
DEV_AFLAGS=
DEV_GLOBAL_DEFS=