alexey.zholtikov/zh_160x_i2c
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v2.0.0 ... main

Author SHA1 Message Date
Alexey Zholtikov
467030c97f feat!: support new version of zh_pcf8574 2025-06-07 09:22:10 +03:00
2 changed files with 7 additions and 5 deletions
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2
version.txt
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@ -1 +1 @@
2.0.0
3.0.0

10
zh_160x_i2c.c
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@ -35,7 +35,9 @@ esp_err_t zh_160x_init(zh_pcf8574_handle_t *handle, bool size)
ZH_160X_I2C_LOGI("160X initialization started.");
ZH_160X_I2C_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, "160X initialization failed. Invalid argument.");
ZH_160X_I2C_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, "160X initialization failed. PCF8574 not initialized.");
handle->system = size;
handle->system = heap_caps_calloc(1, sizeof(uint8_t), MALLOC_CAP_8BIT);
ZH_160X_I2C_CHECK(handle->system != NULL, ESP_ERR_INVALID_ARG, "160X initialization failed. Memory allocation fail.");
*(uint8_t *)handle->system = size;
_zh_160x_lcd_init(handle);
ZH_160X_I2C_LOGI("160X initialization completed successfully.");
return ESP_OK;
@ -54,7 +56,7 @@ esp_err_t zh_160x_lcd_clear(zh_pcf8574_handle_t *handle)
esp_err_t zh_160x_set_cursor(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t col)
{
ZH_160X_I2C_LOGI("160X set cursor started.");
ZH_160X_I2C_CHECK(row < ((handle->system == ZH_LCD_16X2) ? 2 : 4) && col < 16 && handle != NULL, ESP_ERR_INVALID_ARG, "160X set cursor failed. Invalid argument.");
ZH_160X_I2C_CHECK(row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && col < 16 && handle != NULL, ESP_ERR_INVALID_ARG, "160X set cursor failed. Invalid argument.");
ZH_160X_I2C_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, "160X set cursor failed. PCF8574 not initialized.");
_zh_160x_send_command(handle, 0x80 | ((row == 0) ? col : (row == 1) ? (0x40 + col)
: (row == 2) ? (0x10 + col)
@ -103,7 +105,7 @@ esp_err_t zh_160x_print_float(zh_pcf8574_handle_t *handle, float num, uint8_t pr
esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t progress)
{
ZH_160X_I2C_LOGI("160X print progress bar started.");
ZH_160X_I2C_CHECK(row < ((handle->system == ZH_LCD_16X2) ? 2 : 4) && progress <= 100 && handle != NULL, ESP_ERR_INVALID_ARG, "160X print progress bar failed. Invalid argument.");
ZH_160X_I2C_CHECK(row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && progress <= 100 && handle != NULL, ESP_ERR_INVALID_ARG, "160X print progress bar failed. Invalid argument.");
ZH_160X_I2C_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, "160X print progress bar failed. PCF8574 not initialized.");
uint8_t blocks = (progress * 16) / 100;
zh_160x_set_cursor(handle, row, 0);
@ -125,7 +127,7 @@ esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, u
esp_err_t zh_160x_clear_row(zh_pcf8574_handle_t *handle, uint8_t row)
{
ZH_160X_I2C_LOGI("160X clear row started.");
ZH_160X_I2C_CHECK(row < ((handle->system == ZH_LCD_16X2) ? 2 : 4) && handle != NULL, ESP_ERR_INVALID_ARG, "160X clear row failed. Invalid argument.");
ZH_160X_I2C_CHECK(row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && handle != NULL, ESP_ERR_INVALID_ARG, "160X clear row failed. Invalid argument.");
ZH_160X_I2C_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, "160X clear row failed. PCF8574 not initialized.");
zh_160x_set_cursor(handle, row, 0);
for (uint8_t i = 0; i < 16; ++i)