esp_components/zh_160x_i2c
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feat!: removed esp8266 support

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This commit is contained in:
Alexey Zholtikov
2025-12-28 20:58:35 +03:00
parent f1ce1febc8
commit f7ba65e55c
6 changed files with 12 additions and 15 deletions
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0
ds/Liquid crystal display module 1602A.pdf → 1602A datasheet.pdf
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ds/Liquid crystal display module 1604A.pdf → 1604A datasheet.pdf
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15
README.md
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@@ -1,9 +1,12 @@
# ESP32 ESP-IDF and ESP8266 RTOS SDK component for liquid crystal display module 1602(4)A via I2C connection (PCF8574) # ESP32 ESP-IDF component for liquid crystal display module 1602(4)A via I2C connection (PCF8574(A))
## Tested on ## Tested on
1. [ESP8266 RTOS_SDK v3.4](https://docs.espressif.com/projects/esp8266-rtos-sdk/en/latest/index.html#) 1. [ESP32 ESP-IDF v5.5.1](https://docs.espressif.com/projects/esp-idf/en/v5.5.1/esp32/index.html)
2. [ESP32 ESP-IDF v5.4](https://docs.espressif.com/projects/esp-idf/en/release-v5.4/esp32/index.html)
## SAST Tools
[PVS-Studio](https://pvs-studio.com/pvs-studio/?utm_source=website&utm_medium=github&utm_campaign=open_source) - static analyzer for C, C++, C#, and Java code.
## Features ## Features
@@ -59,9 +62,9 @@ zh_pcf8574_handle_t lcd_160x_handle = {0};
void app_main(void) void app_main(void)
{ {
esp_log_level_set("zh_160x_i2c", ESP_LOG_NONE); // For ESP8266 first enable "Component config -> Log output -> Enable log set level" via menuconfig. esp_log_level_set("zh_160x_i2c", ESP_LOG_ERROR); // For ESP8266 first enable "Component config -> Log output -> Enable log set level" via menuconfig.
esp_log_level_set("zh_pcf8574", ESP_LOG_NONE); // For ESP8266 first enable "Component config -> Log output -> Enable log set level" via menuconfig. esp_log_level_set("zh_pcf8574", ESP_LOG_ERROR); // For ESP8266 first enable "Component config -> Log output -> Enable log set level" via menuconfig.
esp_log_level_set("zh_vector", ESP_LOG_NONE); // For ESP8266 first enable "Component config -> Log output -> Enable log set level" via menuconfig. esp_log_level_set("zh_vector", ESP_LOG_ERROR); // For ESP8266 first enable "Component config -> Log output -> Enable log set level" via menuconfig.
#ifdef CONFIG_IDF_TARGET_ESP8266 #ifdef CONFIG_IDF_TARGET_ESP8266
i2c_config_t i2c_config = { i2c_config_t i2c_config = {
.mode = I2C_MODE_MASTER, .mode = I2C_MODE_MASTER,

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component.mk
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version.txt
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@@ -1 +1 @@
3.0.1 4.0.0

10
zh_160x_i2c.c
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@@ -14,17 +14,11 @@ static const char *TAG = "zh_160x_i2c";
return err; \ return err; \
} }
#ifdef CONFIG_IDF_TARGET_ESP8266
#define esp_delay_us(x) os_delay_us(x)
#else
#define esp_delay_us(x) esp_rom_delay_us(x)
#endif
#define LCD_160X_PULSE \ #define LCD_160X_PULSE \
zh_pcf8574_write_gpio(handle, 2, true); \ zh_pcf8574_write_gpio(handle, 2, true); \
esp_delay_us(500); \ esp_rom_delay_us(500); \
zh_pcf8574_write_gpio(handle, 2, false); \ zh_pcf8574_write_gpio(handle, 2, false); \
esp_delay_us(500); esp_rom_delay_us(500);
static void _zh_160x_lcd_init(zh_pcf8574_handle_t *handle); static void _zh_160x_lcd_init(zh_pcf8574_handle_t *handle);
static void _zh_160x_send_command(zh_pcf8574_handle_t *handle, uint8_t command); static void _zh_160x_send_command(zh_pcf8574_handle_t *handle, uint8_t command);