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Added support new I2C driver for ESP32

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Alexey Zholtikov
2024-06-16 14:06:12 +03:00
parent c2aa5f5eeb
commit 319a85be60
2 changed files with 14 additions and 15 deletions
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README.md
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@@ -35,13 +35,13 @@ void app_main(void)
#ifdef CONFIG_IDF_TARGET_ESP8266
i2c_config_t i2c_config = {
.mode = I2C_MODE_MASTER,
.sda_io_num = GPIO_NUM_04, // In accordance with used chip.
.sda_io_num = GPIO_NUM_4, // In accordance with used chip.
.sda_pullup_en = GPIO_PULLUP_ENABLE,
.scl_io_num = GPIO_NUM_05, // In accordance with used chip.
.scl_io_num = GPIO_NUM_5, // In accordance with used chip.
.scl_pullup_en = GPIO_PULLUP_ENABLE,
};
i2c_param_config(I2C_PORT, &i2c_config);
i2c_driver_install(I2C_PORT, i2c_config.mode);
i2c_param_config(I2C_PORT, &i2c_config);
#else
i2c_master_bus_config_t i2c_bus_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
@@ -55,15 +55,18 @@ void app_main(void)
i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle);
#endif
zh_bh1750_init_config_t zh_bh1750_init_config = ZH_BH1750_INIT_CONFIG_DEFAULT();
zh_bh1750_init_config.i2c_port = I2C_PORT; // Required only for ESP8266.
zh_bh1750_init_config.i2c_handle = i2c_bus_handle; // Required only for ESP32.
#ifdef CONFIG_IDF_TARGET_ESP8266
zh_bh1750_init_config.i2c_port = I2C_PORT;
#else
zh_bh1750_init_config.i2c_handle = i2c_bus_handle;
#endif
zh_bh1750_init(&zh_bh1750_init_config);
zh_bh1750_adjust(69); // Just for an example of how to change the sensor sensitivity.
float lux = 0.0;
for (;;)
{
zh_bh1750_read(&lux);
printf("Lux %0.2f\n", lux);
printf("Lux %d\n", (uint32_t)lux);
vTaskDelay(1000 / portTICK_PERIOD_MS);
}
}