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cam: Remove support for xclk 

we do this our own way in CP
This commit is contained in:
Jeff Epler 2021-06-01 11:16:08 -05:00
parent 20098dfdd8
commit 5d5098152a
2 changed files with 3 additions and 20 deletions
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19
ports/esp32s2/cam.c
View File

@ -205,25 +205,8 @@ static void cam_set_pin(const cam_config_t *config) {
gpio_matrix_in(config->pin_data[i], I2S0I_DATA_IN0_IDX + (16 - config->bit_width) + i, false);
}
ledc_timer_config_t ledc_timer = {
.duty_resolution = LEDC_TIMER_1_BIT,
.freq_hz = config->xclk_fre,
.speed_mode = LEDC_LOW_SPEED_MODE,
.timer_num = LEDC_TIMER_1
};
ledc_timer_config(&ledc_timer);
ledc_channel_config_t ledc_channel = {
.channel = LEDC_CHANNEL_2,
.duty = 1,
.gpio_num = config->pin.xclk,
.speed_mode = LEDC_LOW_SPEED_MODE,
.timer_sel = LEDC_TIMER_1,
.hpoint = 0
};
ledc_channel_config(&ledc_channel);
gpio_matrix_in(0x38, I2S0I_H_ENABLE_IDX, false);
ESP_LOGI(TAG, "cam_xclk_pin setup\n");
ESP_LOGI(TAG, "cam_set_pin\n");
}
static void cam_vsync_intr_enable(uint8_t en) {

4
ports/esp32s2/cam.h
View File

@ -14,16 +14,16 @@
#pragma once
#include "esp_err.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
uint8_t bit_width;
uint32_t xclk_fre;
union {
struct {
uint32_t xclk : 8;
uint32_t pclk : 8;
uint32_t vsync : 8;
uint32_t hsync : 8;