espressif/ESP8266_RTOS_SDK
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bugfix(pwm): fix pwm error phase

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Fixes https://github.com/espressif/ESP8266_RTOS_SDK/issues/528
Fixes https://github.com/espressif/ESP8266_RTOS_SDK/issues/527
This commit is contained in:
XiongYu
2019-03-29 11:55:27 +08:00
parent b05cf79870
commit d177396c65
2 changed files with 9 additions and 10 deletions
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9
components/esp8266/driver/pwm.c
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@ -26,7 +26,6 @@
#include "esp_heap_caps.h"
#include "driver/pwm.h"
#include "driver/gpio.h"
// Temporary use the FreeRTOS critical function
@ -61,7 +60,7 @@ static const char *TAG = "pwm";
#define WDEVTSF0TIMER_ENA 0x3ff21098
#define WDEV_TSF0TIMER_ENA BIT(31)
#define PWM_VERSION "PWM v3.0"
#define PWM_VERSION "PWM v3.2"
typedef struct {
uint32_t duty; /*!< pwm duty for each channel */
@ -114,16 +113,16 @@ int wDev_MacTimSetFunc(void (*handle)(void));
static void pwm_phase_init(void)
{
int16_t time_delay;
int32_t time_delay;
uint8_t i;
for (i = 0; i < pwm_obj->channel_num; i++) {
if (-180 < pwm_obj->pwm_info[i].phase && pwm_obj->pwm_info[i].phase < 0) {
time_delay = 0 - ((0 - pwm_obj->pwm_info[i].phase) * pwm_obj->depth / 180);
time_delay = 0 - ((0 - pwm_obj->pwm_info[i].phase) * pwm_obj->depth / 360);
} else if (pwm_obj->pwm_info[i].phase == 0) {
continue;
} else if (180 > pwm_obj->pwm_info[i].phase && pwm_obj->pwm_info[i].phase > 0) {
time_delay = pwm_obj->pwm_info[i].phase * pwm_obj->depth / 180;
time_delay = pwm_obj->pwm_info[i].phase * pwm_obj->depth / 360;
} else {
ESP_LOGE(TAG, "channel[%d] phase error %d, valid ramge from (-180,180)\n", i, pwm_obj->pwm_info[i].phase);
continue;