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111 lines
4.1 KiB
C
111 lines
4.1 KiB
C
/*
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* SPDX-FileCopyrightText: 2019-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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// The HAL layer for LEDC (common part, in iram)
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// make these functions in a seperate file to make sure all LL functions are in the IRAM.
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#include "hal/ledc_hal.h"
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#include "hal/assert.h"
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#include "esp_rom_sys.h"
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void ledc_hal_ls_channel_update(ledc_hal_context_t *hal, ledc_channel_t channel_num)
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{
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ledc_ll_ls_channel_update(hal->dev, hal->speed_mode, channel_num);
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}
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void ledc_hal_set_duty_start(ledc_hal_context_t *hal, ledc_channel_t channel_num, bool duty_start)
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{
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ledc_ll_set_duty_start(hal->dev, hal->speed_mode, channel_num, duty_start);
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}
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void ledc_hal_set_duty_int_part(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t duty_val)
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{
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ledc_ll_set_duty_int_part(hal->dev, hal->speed_mode, channel_num, duty_val);
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}
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void ledc_hal_set_hpoint(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t hpoint_val)
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{
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ledc_ll_set_hpoint(hal->dev, hal->speed_mode, channel_num, hpoint_val);
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}
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void ledc_hal_get_duty(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t *duty_val)
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{
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ledc_ll_get_duty(hal->dev, hal->speed_mode, channel_num, duty_val);
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}
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void ledc_hal_set_duty_direction(ledc_hal_context_t *hal, ledc_channel_t channel_num, ledc_duty_direction_t duty_direction)
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{
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ledc_ll_set_duty_direction(hal->dev, hal->speed_mode, channel_num, duty_direction);
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}
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void ledc_hal_set_duty_num(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t duty_num)
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{
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ledc_ll_set_duty_num(hal->dev, hal->speed_mode, channel_num, duty_num);
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}
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void ledc_hal_set_duty_cycle(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t duty_cycle)
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{
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ledc_ll_set_duty_cycle(hal->dev, hal->speed_mode, channel_num, duty_cycle);
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}
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void ledc_hal_set_duty_scale(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t duty_scale)
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{
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ledc_ll_set_duty_scale(hal->dev, hal->speed_mode, channel_num, duty_scale);
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}
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void ledc_hal_set_fade_param(const ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t range, uint32_t dir, uint32_t cycle, uint32_t scale, uint32_t step)
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{
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#if SOC_LEDC_GAMMA_CURVE_FADE_SUPPORTED
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HAL_ASSERT(range < SOC_LEDC_GAMMA_CURVE_FADE_RANGE_MAX);
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#if CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2
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// To workaround sync issue (C6, H2)
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// This is to ensure the fade param write to the gamma_wr register would not mess up the last wr_addr
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ledc_ll_set_duty_range_wr_addr(hal->dev, hal->speed_mode, channel_num, range);
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esp_rom_delay_us(5);
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#endif
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ledc_ll_set_fade_param(hal->dev, hal->speed_mode, channel_num, dir, cycle, scale, step);
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ledc_ll_set_duty_range_wr_addr(hal->dev, hal->speed_mode, channel_num, range);
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#if CONFIG_IDF_TARGET_ESP32C6 || CONFIG_IDF_TARGET_ESP32H2
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// To workaround sync issue (C6, H2)
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// This is to ensure the fade param in gamma_wr register can be written to the correct wr_addr
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esp_rom_delay_us(5);
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#endif
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#else // !SOC_LEDC_GAMMA_CURVE_FADE_SUPPORTED
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HAL_ASSERT(range == 0);
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ledc_ll_set_fade_param(hal->dev, hal->speed_mode, channel_num, dir, cycle, scale, step);
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#endif // SOC_LEDC_GAMMA_CURVE_FADE_SUPPORTED
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}
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#if SOC_LEDC_GAMMA_CURVE_FADE_SUPPORTED
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void ledc_hal_set_duty_range_wr_addr(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t duty_range)
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{
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ledc_ll_set_duty_range_wr_addr(hal->dev, hal->speed_mode, channel_num, duty_range);
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}
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void ledc_hal_set_range_number(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t range_num)
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{
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ledc_ll_set_range_number(hal->dev, hal->speed_mode, channel_num, range_num);
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}
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void ledc_hal_get_range_number(ledc_hal_context_t *hal, ledc_channel_t channel_num, uint32_t *range_num)
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{
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ledc_ll_get_range_number(hal->dev, hal->speed_mode, channel_num, range_num);
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}
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#endif //SOC_LEDC_GAMMA_CURVE_FADE_SUPPORTED
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void ledc_hal_get_fade_end_intr_status(ledc_hal_context_t *hal, uint32_t *intr_status)
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{
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ledc_ll_get_fade_end_intr_status(hal->dev, hal->speed_mode, intr_status);
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}
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void ledc_hal_clear_fade_end_intr_status(ledc_hal_context_t *hal, ledc_channel_t channel_num)
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{
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ledc_ll_clear_fade_end_intr_status(hal->dev, hal->speed_mode, channel_num);
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}
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