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refactor(gpio): public some IO configuration functions

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This allows different peripheral drivers to act on the same IO.
This commit is contained in:
Song Ruo Jing
2024-08-28 18:31:32 +08:00
parent 1b6a829e81
commit e1d3d830ce
28 changed files with 349 additions and 88 deletions
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components/esp_driver_pcnt/include/driver/pulse_cnt.h
+6 -2
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@@ -83,7 +83,9 @@ typedef struct {
uint32_t invert_level_input: 1; /*!< Invert the input level signal */
uint32_t virt_edge_io_level: 1; /*!< Virtual edge IO level, 0: low, 1: high. Only valid when edge_gpio_num is set to -1 */
uint32_t virt_level_io_level: 1; /*!< Virtual level IO level, 0: low, 1: high. Only valid when level_gpio_num is set to -1 */
uint32_t io_loop_back: 1; /*!< For debug/test, the signal output from the GPIO will be fed to the input path as well */
uint32_t io_loop_back: 1; /*!< For debug/test, the signal output from the GPIO will be fed to the input path as well.
Note that this flag is deprecated, will be removed in IDF v6.0.
Instead, you can configure the output mode by calling gpio_config() first, and then do PCNT channel configuration. Necessary configurations for the IO to be used as the PCNT input will be appended. */
} flags; /*!< Channel config flags */
} pcnt_chan_config_t;
@@ -151,7 +153,9 @@ typedef struct {
int clear_signal_gpio_num; /*!< GPIO number used by the clear signal, the default active level is high, input mode with pull down enabled */
struct {
uint32_t invert_clear_signal: 1; /*!< Invert the clear input signal and set input mode with pull up */
uint32_t io_loop_back: 1; /*!< For debug/test, the signal output from the GPIO will be fed to the input path as well */
uint32_t io_loop_back: 1; /*!< For debug/test, the signal output from the GPIO will be fed to the input path as well.
Note that this flag is deprecated, will be removed in IDF v6.0.
Instead, you can configure the output mode by calling gpio_config() first, and then do PCNT channel configuration. Necessary configurations for the IO to be used as the PCNT input will be appended. */
} flags; /*!< clear signal config flags */
} pcnt_clear_signal_config_t;