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ledc_get_duty return type changed from int to uint32_t, target_duty changed from int to uint32_t

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This commit is contained in:
Kewal Shah 2017-05-12 10:43:37 +08:00 committed by Wangjialin
parent b6d82eeceb
commit c4f15a0e5d
2 changed files with 18 additions and 17 deletions
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9
components/driver/include/driver/ledc.h
View file

@ -26,6 +26,7 @@ extern "C" {
#define LEDC_APB_CLK_HZ (APB_CLK_FREQ) #define LEDC_APB_CLK_HZ (APB_CLK_FREQ)
#define LEDC_REF_CLK_HZ (1*1000000) #define LEDC_REF_CLK_HZ (1*1000000)
#define LEDC_ERR_DUTY (0xFFFFFFFF)
typedef enum { typedef enum {
LEDC_HIGH_SPEED_MODE = 0, /*!< LEDC high speed speed_mode */ LEDC_HIGH_SPEED_MODE = 0, /*!< LEDC high speed speed_mode */
@ -206,10 +207,10 @@ esp_err_t ledc_set_duty(ledc_mode_t speed_mode, ledc_channel_t channel, uint32_t
* @param channel LEDC channel(0-7), select from ledc_channel_t * @param channel LEDC channel(0-7), select from ledc_channel_t
* *
* @return * @return
* - (-1) parameter error * - LEDC_ERR_DUTY if parameter error
* - Others Current LEDC duty * - Others Current LEDC duty
*/ */
int ledc_get_duty(ledc_mode_t speed_mode, ledc_channel_t channel); uint32_t ledc_get_duty(ledc_mode_t speed_mode, ledc_channel_t channel);
/** /**
* @brief LEDC set gradient * @brief LEDC set gradient
@ -329,7 +330,7 @@ esp_err_t ledc_bind_channel_timer(ledc_mode_t speed_mode, uint32_t channel, uint
* - ESP_ERR_INVALID_STATE Fade function not installed. * - ESP_ERR_INVALID_STATE Fade function not installed.
* - ESP_FAIL Fade function init error * - ESP_FAIL Fade function init error
*/ */
esp_err_t ledc_set_fade_with_step(ledc_mode_t speed_mode, ledc_channel_t channel, int target_duty, int scale, int cycle_num); esp_err_t ledc_set_fade_with_step(ledc_mode_t speed_mode, ledc_channel_t channel, uint32_t target_duty, int scale, int cycle_num);
/** /**
* @brief Set LEDC fade function, with a limited time. Should call ledc_fade_func_install() before calling this function. * @brief Set LEDC fade function, with a limited time. Should call ledc_fade_func_install() before calling this function.
@ -346,7 +347,7 @@ esp_err_t ledc_set_fade_with_step(ledc_mode_t speed_mode, ledc_channel_t channel
* - ESP_ERR_INVALID_STATE Fade function not installed. * - ESP_ERR_INVALID_STATE Fade function not installed.
* - ESP_FAIL Fade function init error * - ESP_FAIL Fade function init error
*/ */
esp_err_t ledc_set_fade_with_time(ledc_mode_t speed_mode, ledc_channel_t channel, int target_duty, int max_fade_time_ms); esp_err_t ledc_set_fade_with_time(ledc_mode_t speed_mode, ledc_channel_t channel, uint32_t target_duty, int max_fade_time_ms);
/** /**
* @brief Install ledc fade function. This function will occupy interrupt of LEDC module. * @brief Install ledc fade function. This function will occupy interrupt of LEDC module.

26
components/driver/ledc.c
View file

@ -34,7 +34,7 @@ static portMUX_TYPE ledc_spinlock = portMUX_INITIALIZER_UNLOCKED;
typedef struct { typedef struct {
uint16_t speed_mode; uint16_t speed_mode;
uint16_t direction; uint16_t direction;
int target_duty; uint32_t target_duty;
int cycle_num; int cycle_num;
int scale; int scale;
ledc_fade_mode_t mode; ledc_fade_mode_t mode;
@ -352,9 +352,9 @@ esp_err_t ledc_set_duty(ledc_mode_t speed_mode, ledc_channel_t channel, uint32_t
return ESP_OK; return ESP_OK;
} }
int ledc_get_duty(ledc_mode_t speed_mode, ledc_channel_t channel) uint32_t ledc_get_duty(ledc_mode_t speed_mode, ledc_channel_t channel)
{ {
LEDC_CHECK(speed_mode < LEDC_SPEED_MODE_MAX, LEDC_MODE_ERR_STR, (-1)); LEDC_CHECK(speed_mode < LEDC_SPEED_MODE_MAX, LEDC_MODE_ERR_STR, (LEDC_ERR_DUTY));
uint32_t duty = (LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> 4); uint32_t duty = (LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> 4);
return duty; return duty;
} }
@ -418,7 +418,7 @@ void IRAM_ATTR ledc_fade_isr(void* arg)
//fade object not initialized yet. //fade object not initialized yet.
continue; continue;
} }
int duty_cur = LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> LEDC_DUTY_DECIMAL_BIT_NUM; uint32_t duty_cur = LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> LEDC_DUTY_DECIMAL_BIT_NUM;
if (duty_cur == s_ledc_fade_rec[speed_mode][channel]->target_duty) { if (duty_cur == s_ledc_fade_rec[speed_mode][channel]->target_duty) {
if (s_ledc_fade_rec[speed_mode][channel]->mode == LEDC_FADE_WAIT_DONE) { if (s_ledc_fade_rec[speed_mode][channel]->mode == LEDC_FADE_WAIT_DONE) {
xSemaphoreGiveFromISR(s_ledc_fade_rec[speed_mode][channel]->ledc_fade_sem, &HPTaskAwoken); xSemaphoreGiveFromISR(s_ledc_fade_rec[speed_mode][channel]->ledc_fade_sem, &HPTaskAwoken);
@ -428,7 +428,7 @@ void IRAM_ATTR ledc_fade_isr(void* arg)
} }
continue; continue;
} }
int duty_tar = s_ledc_fade_rec[speed_mode][channel]->target_duty; uint32_t duty_tar = s_ledc_fade_rec[speed_mode][channel]->target_duty;
int scale = s_ledc_fade_rec[speed_mode][channel]->scale; int scale = s_ledc_fade_rec[speed_mode][channel]->scale;
if (scale == 0) { if (scale == 0) {
continue; continue;
@ -497,18 +497,18 @@ static esp_err_t ledc_fade_channel_init_check(ledc_mode_t speed_mode, ledc_chann
} }
} }
esp_err_t ledc_set_fade_with_time(ledc_mode_t speed_mode, ledc_channel_t channel, int target_duty, int max_fade_time_ms) esp_err_t ledc_set_fade_with_time(ledc_mode_t speed_mode, ledc_channel_t channel, uint32_t target_duty, int max_fade_time_ms)
{ {
LEDC_CHECK(speed_mode < LEDC_SPEED_MODE_MAX, LEDC_MODE_ERR_STR, ESP_ERR_INVALID_ARG); LEDC_CHECK(speed_mode < LEDC_SPEED_MODE_MAX, LEDC_MODE_ERR_STR, ESP_ERR_INVALID_ARG);
LEDC_CHECK(channel < LEDC_CHANNEL_MAX, LEDC_CHANNEL_ERR_STR, ESP_ERR_INVALID_ARG); LEDC_CHECK(channel < LEDC_CHANNEL_MAX, LEDC_CHANNEL_ERR_STR, ESP_ERR_INVALID_ARG);
LEDC_CHECK(ledc_fade_channel_init_check(speed_mode, channel) == ESP_OK , LEDC_FADE_INIT_ERROR_STR, ESP_FAIL); LEDC_CHECK(ledc_fade_channel_init_check(speed_mode, channel) == ESP_OK , LEDC_FADE_INIT_ERROR_STR, ESP_FAIL);
int timer_sel = LEDC.channel_group[speed_mode].channel[channel].conf0.timer_sel; int timer_sel = LEDC.channel_group[speed_mode].channel[channel].conf0.timer_sel;
int max_duty = (1 << (LEDC.timer_group[speed_mode].timer[timer_sel].conf.bit_num)) - 1; uint32_t max_duty = (1 << (LEDC.timer_group[speed_mode].timer[timer_sel].conf.bit_num)) - 1;
LEDC_CHECK(target_duty <= max_duty, LEDC_FADE_TARGET_ERR_STR, ESP_ERR_INVALID_ARG); LEDC_CHECK(target_duty <= max_duty, LEDC_FADE_TARGET_ERR_STR, ESP_ERR_INVALID_ARG);
uint32_t freq = ledc_get_freq(speed_mode, timer_sel); uint32_t freq = ledc_get_freq(speed_mode, timer_sel);
int duty_cur = LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> LEDC_DUTY_DECIMAL_BIT_NUM; uint32_t duty_cur = LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> LEDC_DUTY_DECIMAL_BIT_NUM;
int duty_delta = target_duty > duty_cur ? target_duty - duty_cur : duty_cur - target_duty; uint32_t duty_delta = target_duty > duty_cur ? target_duty - duty_cur : duty_cur - target_duty;
if (duty_delta == 0) { if (duty_delta == 0) {
return ESP_OK; return ESP_OK;
@ -528,21 +528,21 @@ esp_err_t ledc_set_fade_with_time(ledc_mode_t speed_mode, ledc_channel_t channel
return ledc_set_fade_with_step(speed_mode, channel, target_duty, scale, cycle_num); return ledc_set_fade_with_step(speed_mode, channel, target_duty, scale, cycle_num);
} }
esp_err_t ledc_set_fade_with_step(ledc_mode_t speed_mode, ledc_channel_t channel, int target_duty, int scale, int cycle_num) esp_err_t ledc_set_fade_with_step(ledc_mode_t speed_mode, ledc_channel_t channel, uint32_t target_duty, int scale, int cycle_num)
{ {
LEDC_CHECK(speed_mode < LEDC_SPEED_MODE_MAX, LEDC_MODE_ERR_STR, ESP_ERR_INVALID_ARG); LEDC_CHECK(speed_mode < LEDC_SPEED_MODE_MAX, LEDC_MODE_ERR_STR, ESP_ERR_INVALID_ARG);
LEDC_CHECK(channel < LEDC_CHANNEL_MAX, LEDC_CHANNEL_ERR_STR, ESP_ERR_INVALID_ARG); LEDC_CHECK(channel < LEDC_CHANNEL_MAX, LEDC_CHANNEL_ERR_STR, ESP_ERR_INVALID_ARG);
LEDC_CHECK(ledc_fade_channel_init_check(speed_mode, channel) == ESP_OK , LEDC_FADE_INIT_ERROR_STR, ESP_FAIL); LEDC_CHECK(ledc_fade_channel_init_check(speed_mode, channel) == ESP_OK , LEDC_FADE_INIT_ERROR_STR, ESP_FAIL);
int timer_sel = LEDC.channel_group[speed_mode].channel[channel].conf0.timer_sel; int timer_sel = LEDC.channel_group[speed_mode].channel[channel].conf0.timer_sel;
int max_duty = (1 << (LEDC.timer_group[speed_mode].timer[timer_sel].conf.bit_num)) - 1; uint32_t max_duty = (1 << (LEDC.timer_group[speed_mode].timer[timer_sel].conf.bit_num)) - 1;
LEDC_CHECK(target_duty <= max_duty, LEDC_FADE_TARGET_ERR_STR, ESP_ERR_INVALID_ARG); LEDC_CHECK(target_duty <= max_duty, LEDC_FADE_TARGET_ERR_STR, ESP_ERR_INVALID_ARG);
//disable the interrupt, so the operation will not mess up //disable the interrupt, so the operation will not mess up
ledc_enable_intr_type(speed_mode, channel, LEDC_INTR_DISABLE); ledc_enable_intr_type(speed_mode, channel, LEDC_INTR_DISABLE);
portENTER_CRITICAL(&ledc_spinlock); portENTER_CRITICAL(&ledc_spinlock);
int duty_cur = LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> LEDC_DUTY_DECIMAL_BIT_NUM; uint32_t duty_cur = LEDC.channel_group[speed_mode].channel[channel].duty_rd.duty_read >> LEDC_DUTY_DECIMAL_BIT_NUM;
int duty_delta = target_duty > duty_cur ? target_duty - duty_cur : duty_cur - target_duty; uint32_t duty_delta = target_duty > duty_cur ? target_duty - duty_cur : duty_cur - target_duty;
if (duty_delta == 0) { if (duty_delta == 0) {
portEXIT_CRITICAL(&ledc_spinlock); portEXIT_CRITICAL(&ledc_spinlock);
return ESP_OK; return ESP_OK;