esp_components/zh_encoder
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feat: added reinit

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This commit is contained in:
Alexey Zholtikov
2025-12-26 09:04:25 +03:00
parent b70d625a05
commit 7d2bd7fd2e
3 changed files with 50 additions and 18 deletions
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14
include/zh_encoder.h
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@@ -116,6 +116,20 @@ extern "C"
*/
esp_err_t zh_encoder_deinit(zh_encoder_handle_t *handle);
/**
* @brief Reinitialize encoder (change min, max and step values).
*
* @note The encoder will be set to the position (encoder_min_value + encoder_max_value)/2.
*
* @param[in, out] handle Pointer to unique encoder handle.
* @param[in] min Encoder min value. @note Must be less than encoder_max_value.
* @param[in] max Encoder max value. @note Must be greater than encoder_min_value.
* @param[in] step Encoder step. @note Must be greater than 0.
*
* @return ESP_OK if success or an error code otherwise.
*/
esp_err_t zh_encoder_reinit(zh_encoder_handle_t *handle, double min, double max, double step);
/**
* @brief Set encoder position.
*

2
version.txt
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@@ -1 +1 @@
1.3.0
1.4.0

18
zh_encoder.c
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@@ -29,6 +29,7 @@ static const uint8_t _encoder_matrix[7][4] = {
TaskHandle_t zh_encoder = NULL;
static QueueHandle_t _queue_handle = NULL;
static portMUX_TYPE _spinlock = portMUX_INITIALIZER_UNLOCKED;
static volatile uint64_t _prev_us = 0;
static uint8_t _encoder_counter = 0;
@@ -131,6 +132,23 @@ esp_err_t zh_encoder_deinit(zh_encoder_handle_t *handle)
return ESP_OK;
}
esp_err_t zh_encoder_reinit(zh_encoder_handle_t *handle, double min, double max, double step)
{
ZH_LOGI("Encoder reinitialization started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "Encoder reinitialization failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_FAIL, NULL, "Encoder reinitialization failed. Encoder not initialized.");
ZH_ERROR_CHECK(max > min, ESP_ERR_INVALID_ARG, NULL, "Encoder reinitialization failed. Invalid encoder min/max value.");
ZH_ERROR_CHECK(step > 0, ESP_ERR_INVALID_ARG, NULL, "Encoder reinitialization failed. Invalid encoder step.");
taskENTER_CRITICAL(&_spinlock);
handle->encoder_min_value = min;
handle->encoder_max_value = max;
handle->encoder_step = step;
handle->encoder_position = (handle->encoder_min_value + handle->encoder_max_value) / 2;
taskEXIT_CRITICAL(&_spinlock);
ZH_LOGI("Encoder reinitialization completed successfully.");
return ESP_OK;
}
esp_err_t zh_encoder_set(zh_encoder_handle_t *handle, double position)
{
ZH_LOGI("Encoder set position started.");