aZholtikov/zh_160x_i2c
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perf: updated error checks

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aZholtikov committed 2026-03-29 12:08:35 +03:00
1 parent 7162ba20fc
commit 19fedfc816
1 file changed
+41 -78
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zh_160x_i2c.c
+41 -78
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@@ -26,8 +26,7 @@ esp_err_t zh_160x_init(zh_pcf8574_handle_t *handle, bool size) // -V2008
handle->system = heap_caps_calloc(1, sizeof(uint8_t), MALLOC_CAP_8BIT);
ZH_ERROR_CHECK(handle->system != NULL, ESP_ERR_INVALID_ARG, NULL, "160X initialization failed. Memory allocation fail.");
*(uint8_t *)handle->system = size;
esp_err_t err = _zh_160x_lcd_init(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X initialization failed. PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_lcd_init(handle) == ESP_OK, ESP_FAIL, NULL, "160X initialization failed. PCF8574 error.");
ZH_LOGI("160X initialization completed successfully.");
return ESP_OK;
}
@@ -37,8 +36,7 @@ esp_err_t zh_160x_lcd_clear(zh_pcf8574_handle_t *handle)
ZH_LOGI("160X display cleaning started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "160X display cleaning failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X display cleaning failed. PCF8574 not initialized.");
esp_err_t err = _zh_160x_send_command(handle, 0x01);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X display cleaning failed. PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x01) == ESP_OK, ESP_FAIL, NULL, "160X display cleaning failed. PCF8574 error.");
ZH_LOGI("160X display cleaning completed successfully.");
return ESP_OK;
}
@@ -48,10 +46,10 @@ esp_err_t zh_160x_set_cursor(zh_pcf8574_handle_t *handle, uint8_t row, uint8_t c
ZH_LOGI("160X set cursor started.");
ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && col < 16, ESP_ERR_INVALID_ARG, NULL, "160X set cursor failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X set cursor failed. PCF8574 not initialized.");
esp_err_t err = _zh_160x_send_command(handle, 0x80 | ((row == 0) ? col : (row == 1) ? (0x40 + col)
: (row == 2) ? (0x10 + col)
: (0x50 + col)));
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X set cursor failed. PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x80 | ((row == 0) ? col : (row == 1) ? (0x40 + col)
: (row == 2) ? (0x10 + col)
: (0x50 + col))) == ESP_OK,
ESP_FAIL, NULL, "160X set cursor failed. PCF8574 error.");
ZH_LOGI("160X set cursor completed successfully.");
return ESP_OK;
}
@@ -63,8 +61,7 @@ esp_err_t zh_160x_print_char(zh_pcf8574_handle_t *handle, const char *str)
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X print char failed. PCF8574 not initialized.");
while (*str != 0)
{
esp_err_t err = _zh_160x_send_data(handle, (uint8_t)*str++);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X print char failed. PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_data(handle, (uint8_t)*str++) == ESP_OK, ESP_FAIL, NULL, "160X print char failed. PCF8574 error.");
}
ZH_LOGI("160X print char completed successfully.");
return ESP_OK;
@@ -77,8 +74,7 @@ esp_err_t zh_160x_print_int(zh_pcf8574_handle_t *handle, int num)
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X print int failed. PCF8574 not initialized.");
char buffer[12];
sprintf(buffer, "%d", num);
esp_err_t err = zh_160x_print_char(handle, buffer);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X print int failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_print_char(handle, buffer) == ESP_OK, ESP_FAIL, NULL, "160X print int failed. PCF8574 error.");
ZH_LOGI("160X print int completed successfully.");
return ESP_OK;
}
@@ -90,8 +86,7 @@ esp_err_t zh_160x_print_float(zh_pcf8574_handle_t *handle, float num, uint8_t pr
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X print float failed. PCF8574 not initialized.");
char buffer[16];
sprintf(buffer, "%.*f", precision, num);
esp_err_t err = zh_160x_print_char(handle, buffer);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X print float failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_print_char(handle, buffer) == ESP_OK, ESP_FAIL, NULL, "160X print float failed. PCF8574 error.");
ZH_LOGI("160X print float completed successfully.");
return ESP_OK;
}
@@ -102,19 +97,16 @@ esp_err_t zh_160x_print_progress_bar(zh_pcf8574_handle_t *handle, uint8_t row, u
ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4) && progress <= 100, ESP_ERR_INVALID_ARG, NULL, "160X print progress bar failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X print progress bar failed. PCF8574 not initialized.");
uint8_t blocks = (progress * 16) / 100;
esp_err_t err = zh_160x_set_cursor(handle, row, 0);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X print progress bar failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_set_cursor(handle, row, 0) == ESP_OK, ESP_FAIL, NULL, "160X print progress bar failed. PCF8574 error.");
for (uint8_t i = 0; i < 16; ++i)
{
if (i < blocks)
{
err = zh_160x_print_char(handle, "\xFF");
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X print progress bar failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_print_char(handle, "\xFF") == ESP_OK, ESP_FAIL, NULL, "160X print progress bar failed. PCF8574 error.");
}
else
{
err = zh_160x_print_char(handle, " ");
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X print progress bar failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_print_char(handle, " ") == ESP_OK, ESP_FAIL, NULL, "160X print progress bar failed. PCF8574 error.");
}
}
ZH_LOGI("160X print progress bar completed successfully.");
@@ -126,15 +118,12 @@ esp_err_t zh_160x_clear_row(zh_pcf8574_handle_t *handle, uint8_t row) // -V2008
ZH_LOGI("160X clear row started.");
ZH_ERROR_CHECK(handle != NULL && row < ((*(uint8_t *)handle->system == ZH_LCD_16X2) ? 2 : 4), ESP_ERR_INVALID_ARG, NULL, "160X clear row failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X clear row failed. PCF8574 not initialized.");
esp_err_t err = zh_160x_set_cursor(handle, row, 0);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X clear row failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_set_cursor(handle, row, 0) == ESP_OK, ESP_FAIL, NULL, "160X clear row failed. PCF8574 error.");
for (uint8_t i = 0; i < 16; ++i)
{
err = zh_160x_print_char(handle, " ");
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X clear row failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_print_char(handle, " ") == ESP_OK, ESP_FAIL, NULL, "160X clear row failed. PCF8574 error.");
}
err = zh_160x_set_cursor(handle, row, 0);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X clear row failed. PCF8574 error.");
ZH_ERROR_CHECK(zh_160x_set_cursor(handle, row, 0) == ESP_OK, ESP_FAIL, NULL, "160X clear row failed. PCF8574 error.");
ZH_LOGI("160X clear row completed successfully.");
return ESP_OK;
}
@@ -144,8 +133,7 @@ esp_err_t zh_160x_on_cursor(zh_pcf8574_handle_t *handle, bool blink)
ZH_LOGI("160X enable cursor started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "160X enable cursor failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X enable cursor failed. PCF8574 not initialized.");
esp_err_t err = _zh_160x_send_command(handle, (blink == true) ? 0x0f : 0x0e);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X enable cursor failed. PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, (blink == true) ? 0x0f : 0x0e) == ESP_OK, ESP_FAIL, NULL, "160X enable cursor failed. PCF8574 error.");
ZH_LOGI("160X enable cursor completed successfully.");
return ESP_OK;
}
@@ -155,8 +143,7 @@ esp_err_t zh_160x_off_cursor(zh_pcf8574_handle_t *handle)
ZH_LOGI("160X disable cursor started.");
ZH_ERROR_CHECK(handle != NULL, ESP_ERR_INVALID_ARG, NULL, "160X disable cursor failed. Invalid argument.");
ZH_ERROR_CHECK(handle->is_initialized == true, ESP_ERR_INVALID_STATE, NULL, "160X disable cursor failed. PCF8574 not initialized.");
esp_err_t err = _zh_160x_send_command(handle, 0x0c);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "160X disable cursor failed. PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x0c) == ESP_OK, ESP_FAIL, NULL, "160X disable cursor failed. PCF8574 error.");
ZH_LOGI("160X disable cursor completed successfully.");
return ESP_OK;
}
@@ -164,70 +151,46 @@ esp_err_t zh_160x_off_cursor(zh_pcf8574_handle_t *handle)
static esp_err_t _zh_160x_lcd_init(zh_pcf8574_handle_t *handle) // -V2008
{
vTaskDelay(20 / portTICK_PERIOD_MS);
esp_err_t err = zh_pcf8574_write(handle, 0x30);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = zh_pcf8574_write(handle, 0x30);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = zh_pcf8574_write(handle, 0x30);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = zh_pcf8574_write(handle, 0x20);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_send_command(handle, 0x28);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_send_command(handle, 0x28);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_send_command(handle, 0x28);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_send_command(handle, 0x0C);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_send_command(handle, 0x01);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_send_command(handle, 0x06);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, 0x30) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, 0x30) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, 0x30) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, 0x20) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x28) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x28) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x28) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x0C) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x01) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_send_command(handle, 0x06) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
return ESP_OK;
}
static esp_err_t _zh_160x_send_command(zh_pcf8574_handle_t *handle, uint8_t command)
{
esp_err_t err = zh_pcf8574_write(handle, (command & 0xF0) | 0x08);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = zh_pcf8574_write(handle, (command << 4) | 0x08);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, (command & 0xF0) | 0x08) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, (command << 4) | 0x08) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
return ESP_OK;
}
static esp_err_t _zh_160x_send_data(zh_pcf8574_handle_t *handle, uint8_t data)
{
esp_err_t err = zh_pcf8574_write(handle, (data & 0xF0) | 0x09);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = zh_pcf8574_write(handle, (data << 4) | 0x09);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
err = _zh_160x_pulse(handle);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, (data & 0xF0) | 0x09) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write(handle, (data << 4) | 0x09) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(_zh_160x_pulse(handle) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
return ESP_OK;
}
static esp_err_t _zh_160x_pulse(zh_pcf8574_handle_t *handle)
{
esp_err_t err = zh_pcf8574_write_gpio(handle, ZH_PCF8574_GPIO_NUM_P2, ZH_PCF8574_GPIO_HIGH);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write_gpio(handle, ZH_PCF8574_GPIO_NUM_P2, ZH_PCF8574_GPIO_HIGH) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
vTaskDelay(1 / portTICK_PERIOD_MS);
err = zh_pcf8574_write_gpio(handle, ZH_PCF8574_GPIO_NUM_P2, ZH_PCF8574_GPIO_LOW);
ZH_ERROR_CHECK(err == ESP_OK, err, NULL, "PCF8574 error.");
ZH_ERROR_CHECK(zh_pcf8574_write_gpio(handle, ZH_PCF8574_GPIO_NUM_P2, ZH_PCF8574_GPIO_LOW) == ESP_OK, ESP_FAIL, NULL, "PCF8574 error.");
vTaskDelay(1 / portTICK_PERIOD_MS);
return ESP_OK;
}