alexey.zholtikov/zh_160x_i2c
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perf: changed delay timings

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This commit is contained in:
Alexey Zholtikov 2025-05-25 08:39:18 +03:00
parent 9dd10f196a
commit 5e492f9304
2 changed files with 9 additions and 3 deletions
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2
version.txt
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@ -1 +1 @@
1.0.0 1.0.1

10
zh_1602a_i2c.c
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@ -14,11 +14,17 @@ static const char *TAG = "zh_1602a_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_1602A_PULSE \ #define LCD_1602A_PULSE \
zh_pcf8574_write_gpio(handle, 2, true); \ zh_pcf8574_write_gpio(handle, 2, true); \
vTaskDelay(10 / portTICK_PERIOD_MS); \ esp_delay_us(300); \
zh_pcf8574_write_gpio(handle, 2, false); \ zh_pcf8574_write_gpio(handle, 2, false); \
vTaskDelay(10 / portTICK_PERIOD_MS); esp_delay_us(400);
static void _zh_1602a_lcd_init(zh_pcf8574_handle_t *handle); static void _zh_1602a_lcd_init(zh_pcf8574_handle_t *handle);
static void _zh_1602a_send_command(zh_pcf8574_handle_t *handle, uint8_t command); static void _zh_1602a_send_command(zh_pcf8574_handle_t *handle, uint8_t command);