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Add experimental double FPS mode for OV2640

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Allows for 52fps@CIF, 26fps@SVGA and 6.5fps@UXGA (unchanged) when XCLK is set to 10MHz
This commit is contained in:
me-no-dev
2019-01-26 21:33:23 +01:00
parent 165a47fe6a
commit 10b3d3c2a9
6 changed files with 17 additions and 2 deletions
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2
driver/include/esp_camera.h
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@@ -94,7 +94,7 @@ typedef struct {
int pin_href; /*!< GPIO pin for camera HREF line */
int pin_pclk; /*!< GPIO pin for camera PCLK line */
int xclk_freq_hz; /*!< Frequency of XCLK signal, in Hz. Either 10KHz or 20KHz */
int xclk_freq_hz; /*!< Frequency of XCLK signal, in Hz. Either 20KHz or 10KHz for OV2640 double FPS (Experimental) */
ledc_timer_t ledc_timer; /*!< LEDC timer to be used for generating XCLK */
ledc_channel_t ledc_channel; /*!< LEDC channel to be used for generating XCLK */

1
driver/include/sensor.h
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@@ -86,6 +86,7 @@ typedef struct _sensor {
uint8_t slv_addr; // Sensor I2C slave address.
pixformat_t pixformat;
camera_status_t status;
int xclk_freq_hz;
// Sensor function pointers
int (*init_status) (sensor_t *sensor);