优化H桥PWM并增加平滑调光

component/xc6xx_drivers/Drivers/xc_driver/xc_drv_timer.c

@@ -171,7 +171,7 @@ void xc_timer_stop(uint8_t reg_idx)
     timer_tcr__tes__setf(reg_idx, TIMER_TCR_TES_DISABLE);
 }
 
-void TIMER0_Handler(void)
+__RAM_CODE void TIMER0_Handler(void)
 {
     (void)timer_tic_get(TIMER0_IDX);
     if (timer_n_callback[0] != NULL)
@@ -192,7 +192,7 @@ void TIMER2_Handler(void)
         timer_n_callback[2](NULL);
 }
 
-void TIMER3_Handler(void)
+__RAM_CODE void TIMER3_Handler(void)
 {
     (void)timer_tic_get(TIMER3_IDX);
     if (timer_n_callback[3] != NULL)