C++ (Cpp) TWI_repeated_start Exemples

Exemple #1

Fichier : gyro.c Projet : mayurxy/sample-AVR-programs

signed short int getdata(unsigned char add)
{
        signed short int DATA; 
        TWI_start(); 
		TWI_write_address(0xD2); 
		TWI_write_data(add);	
		
		TWI_repeated_start();	
		TWI_read_address(0xD3);	
		DATA=TWI_read_data();		
		TWI_stop();
		return DATA;

}

Exemple #2

Fichier : MPU6050.c Projet : idyczko/Graduate_Project

void MPU_read_adress(unsigned char mpuAdress, unsigned char registerAdress, unsigned char* variable){
	TWI_start();
	
	TWI_check_ack(mpuAdress);
	
	TWI_write_data(registerAdress);
	
	TWI_repeated_start();
	
	TWI_read_address(mpuAdress|0x01);
	
	*variable = TWI_read_data();
	TWI_stop();
	
	}

Exemple #3

Fichier : MPU6050.c Projet : idyczko/Graduate_Project

void MPU_self_test(unsigned char mpuAdress){
		char buf[17]="                ";
		TWI_start();
		
		TWI_check_ack(mpuAdress);
		
		TWI_write_data(0x75);
		
		TWI_repeated_start();
		
		TWI_read_address(mpuAdress|0x01);
		
		char response = TWI_read_data();
		
		sprintf(buf,"Response:  %x",response);
		LCD_WriteText(buf);
		
		TWI_stop();
}