main ()void app_main(void) { ESP_ERROR_CHECK(i2c_master_init()); ESP_LOGI(TAG, "I2C initialized successfully"); lcd_init(); lcd_clear(); lcd_put_cur(0, 0); lcd_send_string("Hello World!"); lcd_put_cur(1, 0); lcd_send_string("from ESP32"); }...
功率二极管晶闸管广泛应用于AC/DC变换器、UPS、交流静态开关、SVC和电解氢等场合,但大多数工程师对这类双极性器件的了解不及对IGBT的了解,为此我们组织了6篇连载,包括正向特性,动态特性,控制特性,保护以及损耗与热特性。内容摘自英飞凌英文版应用指南AN2012-01《双极性半导体技术信息》。 3.4载流子存储效应和开关特性 ...
void LCD12864_Delaynms(unsigned int di); //延时 void LCD12864_Clr_Scr(void);//清屏函数 void LCD12864_set_xy( unsigned char x, unsigned char y ); void LCD12864_Write_string(unsigned char X,unsigned char Y,unsigned char *s); void LCD12864_Write_number(unsigned char s);// 数字显示1个数...
def message(self, text): """ Send string to LCD. Newline wraps to second line""" for char in text: if char == '\n': self.write4bits(0xC0) # next line else: self.write4bits(ord(char),True) if __name__ == '__main__': lcd = Adafruit_CharLCD() mest="Lab102 GPS Clock...
参数: 无 返回值: 无 其他影响: 无 void I2C_LCD_PrintString(char8 const string[]) 说明: 从当前光标位置开始,将以空字符结尾的字符串写入屏幕. 参数: 返回值: char8 const string[]:要在LCD模块屏幕上显示的以空字符结尾的ASCII字符数组. 无 其他影响: 无 注意:用于 PSoC4 处理器模块的字符集是硬...
DisplayStringLine(Line1,(u8*) "qwertyuioplkjhgfdsazxcvb"); sprintf((char*)str,"temp=%d A0=%.1f ",temp, AO); LCD_DisplayStringLine(Line2,str); while(1) { KeyDriver(); if(RxdOverFlag) { RxdOverFlag = 0; LCD_ClearLine(Line5); LCD_DisplayStringLine(Line5, RxdBuf); USART2_Send...
USB充电线, 电源需自备5v 1A电源充电头一个 PC机一台(这里用的操作系统是windows7 64bit旗舰版) dht11温湿度传感器 LED面板 实验步骤: 连接dht11温度传感器如图所示 DHT11引脚说明: LCD的连接方法参考了李凡希学长的Blog: http://www.freemindworld.com/blog/2013/130310_raspberry_pi_with_lcd.shtml ...
kernel Send the command to see the operation in the kernel/drivers/gpu/drm/panel/panel-simple.c file: static int panel_simple_enable(struct drm_panel *panel) { struct panel_simple *p = to_panel_simple(panel); int err; if (p->
{ uint8_t address; if (row == 0) { address = 0x80 + col; } else { address = 0xC0 + col; } LCD_SendByte(address, LCD_CMD); } void LCD_WriteChar(char c) { LCD_SendByte(c, LCD_DATA); } void LCD_WriteString(char* str) { while (*str) { LCD_WriteChar(*str++); } ...
("Enter the LCD text to send: \n"); getchar(); // Clear newline character left by previous scanf fgets(lcd_text, sizeof(lcd_text), stdin); lcd_text[strcspn(lcd_text, "\n")] = 0; // Remove newline character // Print LCD text before writing to driver printf("LCD Text to ...