esp_components/zh_pcf8574
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doc: updated example

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Alexey Zholtikov
2026-01-27 18:02:07 +03:00
parent de9ece9c0d
commit 10a0193188
1 changed files with 1 additions and 1 deletions
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README.md
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@@ -57,7 +57,6 @@ One expander on bus. All GPIO's as output (except P0 - input). Interrupt is enab
#define I2C_PORT (I2C_NUM_MAX - 1) #define I2C_PORT (I2C_NUM_MAX - 1)
i2c_master_bus_handle_t i2c_bus_handle = NULL;
zh_pcf8574_handle_t pcf8574_handle = {0}; zh_pcf8574_handle_t pcf8574_handle = {0};
void zh_pcf8574_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data); void zh_pcf8574_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data);
@@ -85,6 +84,7 @@ void app_main(void)
.glitch_ignore_cnt = 7, .glitch_ignore_cnt = 7,
.flags.enable_internal_pullup = true, .flags.enable_internal_pullup = true,
}; };
i2c_master_bus_handle_t i2c_bus_handle = NULL;
i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle); i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle);
esp_event_loop_create_default(); esp_event_loop_create_default();
esp_event_handler_instance_register(ZH_PCF8574, ESP_EVENT_ANY_ID, &zh_pcf8574_event_handler, NULL, NULL); esp_event_handler_instance_register(ZH_PCF8574, ESP_EVENT_ANY_ID, &zh_pcf8574_event_handler, NULL, NULL);