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Updated zh_ds18b20

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Alexey Zholtikov
2024-05-31 18:31:26 +03:00
parent fe1cabef6d
commit a8cd9202c5
4 changed files with 14 additions and 11 deletions
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12
components/zh_ds18b20/README.md
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@ -7,7 +7,7 @@
## Dependencies ## Dependencies
1. [zh_onewire](http://git.zh.com.ru/alexey.zholtikov/zh_onewire.git) 1. [zh_onewire](https://github.com/aZholtikov/zh_onewire.git)
## [Function description](http://zh-ds18b20.zh.com.ru) ## [Function description](http://zh-ds18b20.zh.com.ru)
@ -17,8 +17,8 @@ In an existing project, run the following command to install the components:
```text ```text
cd ../your_project/components cd ../your_project/components
git clone http://git.zh.com.ru/alexey.zholtikov/zh_onewire.git git clone https://github.com/aZholtikov/zh_onewire.git
git clone http://git.zh.com.ru/alexey.zholtikov/zh_ds18b20.git git clone https://github.com/aZholtikov/zh_ds18b20.git
``` ```
In the application, add the component: In the application, add the component:
@ -36,8 +36,10 @@ One or more 1-Wire DS18B20 sensors on bus:
void app_main(void) void app_main(void)
{ {
uint8_t *rom; esp_log_level_set("zh_onewire", ESP_LOG_NONE);
float temperature; esp_log_level_set("zh_ds18b20", ESP_LOG_NONE);
uint8_t *rom = NULL;
float temperature = 0.0;
zh_onewire_init(GPIO_NUM_5); zh_onewire_init(GPIO_NUM_5);
if (zh_onewire_reset() != ESP_OK) if (zh_onewire_reset() != ESP_OK)
{ {

10
components/zh_ds18b20/include/zh_ds18b20.h
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@ -17,18 +17,18 @@ extern "C"
#endif #endif
/** /**
* @brief Read temperature from a specific 1-Wire device on bus. * @brief Read temperature from a specific 1-Wire device on bus.
* *
* @param[in] device Pointer to a buffer containing an eight-byte rom value. Can be NULL if only one 1-Wire device is present on the bus. * @param[in] device Pointer to a buffer containing an eight-byte rom value. Can be NULL if only one 1-Wire device is present on the bus.
* *
* @param[out] temperature Pointer to a buffer containing the received temperature. * @param[out] temperature Pointer to a buffer containing the received temperature.
* *
* @attention 1-Wire bus must be initialized first. @code zh_onewire_init(GPIO_NUM_X) @endcode * @attention 1-Wire bus must be initialized first. @code zh_onewire_init(GPIO_NUM_X) @endcode
* *
* @return * @return
* - ESP_OK if read was successful * - ESP_OK if read was successful
* - ESP_FAIL if any error * - ESP_FAIL if any error
* - ESP_ERR_INVALID_CRC if case an read error * - ESP_ERR_INVALID_CRC if check CRC is fail
*/ */
esp_err_t zh_ds18b20_read(const uint8_t *device, float *temperature); esp_err_t zh_ds18b20_read(const uint8_t *device, float *temperature);

2
components/zh_ds18b20/version.txt
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@ -1 +1 @@
1.3.2 1.0.0

1
components/zh_ds18b20/zh_ds18b20.c
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@ -1,6 +1,7 @@
/** /**
* @file * @file
* The main code of the zh_ds18b20 component. * The main code of the zh_ds18b20 component.
*
*/ */
#include "zh_ds18b20.h" #include "zh_ds18b20.h"