使用命令行参数

This commit is contained in:
xinyang
2019-04-14 20:06:47 +08:00
parent 1070c5caa7
commit 34ba7df66f
3 changed files with 7 additions and 6 deletions

View File

@@ -153,8 +153,8 @@ void Uart::sendTarget(float x, float y, float z) {
// 's' + (x) ( 8bit + 8bit ) + (y) ( 8bit + 8bit ) + (z) ( 8bit + 8bit ) + 'e'
char Uart::receive() {
char data;
uint8_t Uart::receive() {
uint8_t data;
while(read(fd, &data, 1) < 1);
return data;
}