示例#1
0
文件: uart.c 项目: frasersdev/librpip
int main(int argc, char * argv[]) {

	uint32_t feature_set;

	fprintf(stdout,"Initialising librpip...\n"); 	
	feature_set = librpipInit(LIBRPIP_BOARD_PI2_B, LIBRPIP_FLAG_DEBUG_ON, 0 );
	fprintf(stdout,"\n"); 	
	
	if(feature_set == 0) {
		fprintf(stdout,"librpip failed to initialise!\n");
	} else {
		setup_transaction();
		if(feature_set & LIBRPIP_FEATURE_UART0) {
			fprintf(stdout,"Testing UART0\n"); 
			uart_ascii(0);
			uart_binary(0);
			uart_transaction(0);
		}
		if(feature_set & LIBRPIP_FEATURE_UART1) {
			fprintf(stdout,"Testing UART1\n"); 
			uart_ascii(1);
			uart_binary(1);
			uart_transaction(1);
		}		
		librpipTransactionDestroy(t);	
	}
	
		
	librpipClose();	
	return 0;
}
示例#2
0
文件: uart.c 项目: wrh2/sputnik
void uart_write(volatile struct uart * UART, size_t len, uint8_t * buffer){
	uint8_t dummyBuff[len];

	uart_transaction(UART, len, buffer, dummyBuff);

	//if(!len) return;
	/* poll transmit data register empty flag */
	//while(!(UART->S1 >> 7));
	//for(unsigned int i = 0; i < len; ++i){
        //UART->D = buffer[i];
	//}
}
示例#3
0
文件: uart.c 项目: wrh2/sputnik
void uart_read(volatile struct uart * UART, size_t len, uint8_t * buffer){
	uint8_t dummyBuff[len];

	uart_transaction(UART, len, dummyBuff, buffer);

  	//if(!len) return;
	/* poll the receive data register full flag */
	/* it will be 0 when empty */
	//while(!(UART->S1 >> 5));
	/* receive bytes */
	//for(size_t i = 0; i < len; ++i){
  	//buffer[i] = UART->D;
  	//}
}