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ledc: Support gamma curve fade feature on esp32c6 and esp32h2

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This commit is contained in:
Song Ruo Jing
2023-02-23 11:24:48 +08:00
parent 8fc0343e5a
commit 79f34fe524
32 changed files with 1093 additions and 58 deletions
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60
components/hal/esp32c6/include/hal/ledc_ll.h
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@@ -395,16 +395,16 @@ static inline void ledc_ll_set_duty_scale(ledc_dev_t *hw, ledc_mode_t speed_mode
}
/**
* @brief Set the range number of the specified duty configurations written to gamma_wr register
* @brief Set the range number of the specified duty configurations to be written from gamma_wr register to gamma ram
*
* @param hw Beginning address of the peripheral registers
* @param speed_mode LEDC speed_mode, low-speed mode only
* @param channel_num LEDC channel index (0-5), select from ledc_channel_t
* @param duty_range Range index (0 - (SOC_LEDC_GAMMA_FADE_RANGE_MAX-1)), it specifies to which range the configurations in gamma_wr register apply
* @param duty_range Range index (0 - (SOC_LEDC_GAMMA_CURVE_FADE_RANGE_MAX-1)), it specifies to which range in gamma ram to write
*
* @return None
*/
static inline void ledc_ll_set_duty_range(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_range)
static inline void ledc_ll_set_duty_range_wr_addr(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_range)
{
hw->channel_gamma_group[speed_mode].channel[channel_num].wr_addr.gamma_wr_addr = duty_range;
}
@@ -415,7 +415,7 @@ static inline void ledc_ll_set_duty_range(ledc_dev_t *hw, ledc_mode_t speed_mode
* @param hw Beginning address of the peripheral registers
* @param speed_mode LEDC speed_mode, low-speed mode only
* @param channel_num LEDC channel index (0-5), select from ledc_channel_t
* @param range_num Total number of ranges (1 - SOC_LEDC_GAMMA_FADE_RANGE_MAX) of the fading configured
* @param range_num Total number of ranges (1 - SOC_LEDC_GAMMA_CURVE_FADE_RANGE_MAX) of the fading configured
*
* @return None
*/
@@ -424,6 +424,58 @@ static inline void ledc_ll_set_range_number(ledc_dev_t *hw, ledc_mode_t speed_mo
hw->channel_gamma_conf_group[speed_mode].gamma_conf[channel_num].gamma_entry_num = range_num;
}
/**
* @brief Get the total number of ranges in one fading
*
* @param hw Beginning address of the peripheral registers
* @param speed_mode LEDC speed_mode, low-speed mode only
* @param channel_num LEDC channel index (0-5), select from ledc_channel_t
* @param range_num Pointer to accept fade range number
*
* @return None
*/
static inline void ledc_ll_get_range_number(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *range_num)
{
*range_num = hw->channel_gamma_conf_group[speed_mode].gamma_conf[channel_num].gamma_entry_num;
}
/**
* @brief Set the range number of the specified duty configurations to be read from gamma ram to gamma_rd register
*
* @param hw Beginning address of the peripheral registers
* @param speed_mode LEDC speed_mode, low-speed mode only
* @param channel_num LEDC channel index (0-5), select from ledc_channel_t
* @param duty_range Range index (0 - (SOC_LEDC_GAMMA_CURVE_FADE_RANGE_MAX-1)), it specifies to which range in gamma ram to read
*
* @return None
*/
static inline void ledc_ll_set_duty_range_rd_addr(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t duty_range)
{
hw->channel_gamma_group[speed_mode].channel[channel_num].rd_addr.gamma_rd_addr = duty_range;
}
/**
* @brief Get fade configurations in gamma_rd register
*
* @param hw Beginning address of the peripheral registers
* @param speed_mode LEDC speed_mode, low-speed mode only
* @param channel_num LEDC channel index (0-5), select from ledc_channel_t
* @param dir Pointer to accept fade direction value
* @param cycle Pointer to accept fade cycle value
* @param scale Pointer to accept fade scale value
* @param step Pointer to accept fade step value
*
* @return None
*/
static inline void ledc_ll_get_duty_param(ledc_dev_t *hw, ledc_mode_t speed_mode, ledc_channel_t channel_num, uint32_t *dir, uint32_t *cycle, uint32_t *scale, uint32_t *step)
{
uint32_t val = hw->channel_gamma_group[speed_mode].channel[channel_num].rd_data.gamma_rd_data;
*dir = (val & LEDC_CH0_GAMMA_DUTY_INC_M) >> LEDC_CH0_GAMMA_DUTY_INC_S;
*cycle = (val & LEDC_CH0_GAMMA_DUTY_CYCLE_M) >> LEDC_CH0_GAMMA_DUTY_CYCLE_S;
*scale = (val & LEDC_CH0_GAMMA_SCALE_M) >> LEDC_CH0_GAMMA_SCALE_S;
*step = (val & LEDC_CH0_GAMMA_DUTY_NUM_M) >> LEDC_CH0_GAMMA_DUTY_NUM_S;
}
/**
* @brief Set the output enable
*