alexey.zholtikov/zh_dht
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 2 Wiki Activity

WIP

Browse Source
This commit is contained in:
Alexey Zholtikov
2024-06-14 15:28:23 +03:00
parent 7339f1544b
commit 11d30d29f4
3 changed files with 8 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
.gitignore vendored
View File

@@ -1 +1,2 @@
.vscode
.DS_Store .DS_Store

9
include/zh_dht.h
View File

@@ -24,8 +24,9 @@ extern "C"
*/ */
typedef enum typedef enum
{ {
ZH_DHT11, ///< Sensor type DHT11. ZH_DHT11, ///< Sensor type DHT11.
ZH_DHT22 ///< Sensor type DHT22 or AM2302. ZH_DHT22, ///< Sensor type DHT22 or AM2302.
ZH_AM2320, ///< Sensor type AM2320.
} zh_dht_sensor_type_t; } zh_dht_sensor_type_t;
/** /**
@@ -34,7 +35,7 @@ extern "C"
*/ */
typedef struct typedef struct
{ {
uint8_t sensor_pin; ///< Sensor GPIO connection. @note uint8_t sensor_pin; ///< Sensor GPIO connection. @note Can be NULL for AM2320 sensor with I2C connection.
zh_dht_sensor_type_t sensor_type; ///< Sensor type. @note zh_dht_sensor_type_t sensor_type; ///< Sensor type. @note
} zh_dht_handle_t; } zh_dht_handle_t;
@@ -46,7 +47,7 @@ extern "C"
* *
* @return Handle of the sensor * @return Handle of the sensor
*/ */
zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t sensor_pin); zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t *sensor_pin);
/** /**
* @brief Read DHT sensor. * @brief Read DHT sensor.

4
zh_dht.c
View File

@@ -25,7 +25,7 @@ static const char *TAG = "zh_dht";
static esp_err_t _read_bit(const zh_dht_handle_t *dht_handle, bool *bit); static esp_err_t _read_bit(const zh_dht_handle_t *dht_handle, bool *bit);
zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t sensor_pin) zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_t *sensor_pin)
{ {
ESP_LOGI(TAG, "DHT initialization begin."); ESP_LOGI(TAG, "DHT initialization begin.");
zh_dht_handle_t zh_dht_handle = { zh_dht_handle_t zh_dht_handle = {
@@ -34,7 +34,7 @@ zh_dht_handle_t zh_dht_init(const zh_dht_sensor_type_t sensor_type, const uint8_
gpio_config_t config = {0}; gpio_config_t config = {0};
config.intr_type = GPIO_INTR_DISABLE; config.intr_type = GPIO_INTR_DISABLE;
config.mode = GPIO_MODE_INPUT; config.mode = GPIO_MODE_INPUT;
config.pin_bit_mask = (1ULL << sensor_pin); config.pin_bit_mask = (1ULL << *sensor_pin);
config.pull_down_en = GPIO_PULLDOWN_DISABLE; config.pull_down_en = GPIO_PULLDOWN_DISABLE;
config.pull_up_en = GPIO_PULLUP_ENABLE; config.pull_up_en = GPIO_PULLUP_ENABLE;
if (gpio_config(&config) != ESP_OK) if (gpio_config(&config) != ESP_OK)