summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ports/stm32/servo.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/ports/stm32/servo.c b/ports/stm32/servo.c
index 4eb5b3273..691c8037f 100644
--- a/ports/stm32/servo.c
+++ b/ports/stm32/servo.c
@@ -63,8 +63,6 @@ typedef struct _pyb_servo_obj_t {
STATIC pyb_servo_obj_t pyb_servo_obj[PYB_SERVO_NUM];
void servo_init(void) {
- timer_tim5_init();
-
// reset servo objects
for (int i = 0; i < PYB_SERVO_NUM; i++) {
pyb_servo_obj[i].base.type = &pyb_servo_type;
@@ -133,6 +131,10 @@ STATIC void servo_init_channel(pyb_servo_obj_t *s) {
// GPIO configuration
mp_hal_pin_config(s->pin, MP_HAL_PIN_MODE_ALT, MP_HAL_PIN_PULL_NONE, GPIO_AF2_TIM5);
+ if (__HAL_RCC_TIM5_IS_CLK_DISABLED()) {
+ timer_tim5_init();
+ }
+
// PWM mode configuration
TIM_OC_InitTypeDef oc_init;
oc_init.OCMode = TIM_OCMODE_PWM1;