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fix hw status (and USB comm in general) (#434)

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* don't ignore ReadLine() errors (Windows)
* lock CmdBuffer with Mutex
* refactor WaitForResponseTimeoutW
This commit is contained in:
pwpiwi 2017-10-24 07:48:38 +02:00 • committed by GitHub
commit 23af9327a5
3 changed files with 25 additions and 12 deletions
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8
uart/uart_win32.c
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@ -107,15 +107,13 @@ void uart_close(const serial_port sp) {
free(sp);
}
bool uart_receive(const serial_port sp, byte_t* pbtRx, size_t pszMaxRxLen, size_t* pszRxLen) {
ReadFile(((serial_port_windows*)sp)->hPort,pbtRx,pszMaxRxLen,(LPDWORD)pszRxLen,NULL);
return (*pszRxLen != 0);
bool uart_receive(const serial_port sp, byte_t *pbtRx, size_t pszMaxRxLen, size_t *pszRxLen) {
return ReadFile(((serial_port_windows*)sp)->hPort, pbtRx, pszMaxRxLen, (LPDWORD)pszRxLen, NULL);
}
bool uart_send(const serial_port sp, const byte_t* pbtTx, const size_t szTxLen) {
DWORD dwTxLen = 0;
return WriteFile(((serial_port_windows*)sp)->hPort,pbtTx,szTxLen,&dwTxLen,NULL);
return (dwTxLen != 0);
return WriteFile(((serial_port_windows*)sp)->hPort, pbtTx, szTxLen, &dwTxLen, NULL);
}
bool uart_set_speed(serial_port sp, const uint32_t uiPortSpeed) {