aZholtikov/zh_bh1750
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style: updated examples

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aZholtikov committed 2026-06-13 08:15:21 +03:00
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commit 9749186fc1
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WIKI_EN.md
-18
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@@ -212,7 +212,6 @@ zh_bh1750_handle_t bh1750_handle = {0};
void app_main(void)
{
esp_log_level_set("zh_bh1750", ESP_LOG_ERROR);
i2c_master_bus_config_t i2c_bus_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = I2C_PORT,
@@ -221,24 +220,18 @@ void app_main(void)
.glitch_ignore_cnt = 7,
.flags.enable_internal_pullup = true,
};
i2c_master_bus_handle_t i2c_bus_handle;
i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle);
zh_bh1750_init_config_t config = ZH_BH1750_INIT_CONFIG_DEFAULT();
config.i2c_handle = i2c_bus_handle;
zh_bh1750_init(&config, &bh1750_handle);
float lux = 0.0;
for (;;)
{
zh_bh1750_read(&bh1750_handle, &lux);
printf("Lux: %.2f\n", lux);
const zh_bh1750_stats_t *stats = zh_bh1750_get_stats();
printf("I2C errors: %ld\n", stats->i2c_driver_error);
vTaskDelay(5000 / portTICK_PERIOD_MS);
}
}
@@ -263,7 +256,6 @@ void app_main(void)
{
esp_log_level_set("zh_pca9548a", ESP_LOG_ERROR);
esp_log_level_set("zh_bh1750", ESP_LOG_ERROR);
i2c_master_bus_config_t i2c_bus_config = {
.clk_source = I2C_CLK_SRC_DEFAULT,
.i2c_port = I2C_PORT,
@@ -272,29 +264,22 @@ void app_main(void)
.glitch_ignore_cnt = 7,
.flags.enable_internal_pullup = true,
};
i2c_master_bus_handle_t i2c_bus_handle = NULL;
i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle);
// Initialize I2C multiplexer
zh_pca9548a_init_config_t pca_config = ZH_PCA9548A_INIT_CONFIG_DEFAULT();
pca_config.i2c_handle = i2c_bus_handle;
pca_config.i2c_address = 0x70;
zh_pca9548a_init(&pca_config, &pca9548a_handle);
// Initialize BH1750 sensors on different channels
zh_bh1750_init_config_t bh1750_config = ZH_BH1750_INIT_CONFIG_DEFAULT();
bh1750_config.i2c_handle = i2c_bus_handle;
zh_pca9548a_set(&pca9548a_handle, ZH_PCA9548A_CHAN_NUM_0);
zh_bh1750_init(&bh1750_config, &bh1750_handle_chan_0);
zh_pca9548a_set(&pca9548a_handle, ZH_PCA9548A_CHAN_NUM_1);
zh_bh1750_init(&bh1750_config, &bh1750_handle_chan_1);
zh_pca9548a_set(&pca9548a_handle, ZH_PCA9548A_CHAN_NUM_2);
zh_bh1750_init(&bh1750_config, &bh1750_handle_chan_2);
float lux = 0.0;
for (;;)
{
@@ -302,17 +287,14 @@ void app_main(void)
zh_pca9548a_set(&pca9548a_handle, ZH_PCA9548A_CHAN_NUM_0);
zh_bh1750_read(&bh1750_handle_chan_0, &lux);
printf("Sensor 1. Lux: %.2f\n", lux);
// Read sensor on channel 1
zh_pca9548a_set(&pca9548a_handle, ZH_PCA9548A_CHAN_NUM_1);
zh_bh1750_read(&bh1750_handle_chan_1, &lux);
printf("Sensor 2. Lux: %.2f\n", lux);
// Read sensor on channel 2
zh_pca9548a_set(&pca9548a_handle, ZH_PCA9548A_CHAN_NUM_2);
zh_bh1750_read(&bh1750_handle_chan_2, &lux);
printf("Sensor 3. Lux: %.2f\n", lux);
vTaskDelay(5000 / portTICK_PERIOD_MS);
}
}