alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-09-30 19:19:21 +00:00
Code Issues Packages Projects Releases Wiki Activity

glitch_filter: support derive clock source form IO MUX

Browse Source
This commit is contained in:
morris
2022-12-16 15:59:08 +08:00
parent cbe297e5a0
commit ca1b182b25
25 changed files with 335 additions and 36 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
components/driver/include/driver/gpio_filter.h
View File

@@ -9,6 +9,7 @@
#include <stdbool.h>
#include <stdint.h>
#include "esp_err.h"
#include "hal/glitch_filter_types.h"
#include "driver/gpio.h"
#ifdef __cplusplus
@@ -24,6 +25,7 @@ typedef struct gpio_glitch_filter_t *gpio_glitch_filter_handle_t;
* @brief Configuration of GPIO pin glitch filter
*/
typedef struct {
glitch_filter_clock_source_t clk_src; /*!< Clock source for the glitch filter */
gpio_num_t gpio_num; /*!< GPIO number */
} gpio_pin_glitch_filter_config_t;
@@ -48,6 +50,7 @@ esp_err_t gpio_new_pin_glitch_filter(const gpio_pin_glitch_filter_config_t *conf
* @brief Configuration of GPIO flex glitch filter
*/
typedef struct {
glitch_filter_clock_source_t clk_src; /*!< Clock source for the glitch filter */
gpio_num_t gpio_num; /*!< GPIO number */
uint32_t window_width_ns; /*!< Sample window width (in ns) */
uint32_t window_thres_ns; /*!< Sample window threshold (in ns), during the `window_width_ns` sample window, any pulse whose width < window_thres_ns will be discarded. */