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added debug output for usart comms

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This commit is contained in:
iceman1001 2023-05-28 12:34:29 +02:00
parent 6d22b606c2
commit 2b90683aff
2 changed files with 6 additions and 0 deletions
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4
client/src/uart/uart_posix.c
View file

@ -263,6 +263,7 @@ serial_port uart_open(const char *pcPortName, uint32_t speed) {
sp->fd = open(pcPortName, O_RDWR | O_NOCTTY | O_NDELAY | O_NONBLOCK);
if (sp->fd == -1) {
PrintAndLogEx(ERR, "error: UART file descriptor");
uart_close(sp);
return INVALID_SERIAL_PORT;
}
@ -285,6 +286,7 @@ serial_port uart_open(const char *pcPortName, uint32_t speed) {
// Try to retrieve the old (current) terminal info struct
if (tcgetattr(sp->fd, &sp->tiOld) == -1) {
PrintAndLogEx(ERR, "error: UART get terminal info attribute");
uart_close(sp);
return INVALID_SERIAL_PORT;
}
@ -305,6 +307,8 @@ serial_port uart_open(const char *pcPortName, uint32_t speed) {
// Try to set the new terminal info struct
if (tcsetattr(sp->fd, TCSANOW, &sp->tiNew) == -1) {
PrintAndLogEx(ERR, "error: UART set terminal info attribute");
perror("tcsetattr() error");
uart_close(sp);
return INVALID_SERIAL_PORT;
}

2
client/src/uart/uart_win32.c
View file

@ -98,6 +98,7 @@ serial_port uart_open(const char *pcPortName, uint32_t speed) {
free(prefix);
if (strlen(pcPortName) <= 4) {
PrintAndLogEx(ERR, "error: tcp port name length too short");
free(sp);
return INVALID_SERIAL_PORT;
}
@ -193,6 +194,7 @@ serial_port uart_open(const char *pcPortName, uint32_t speed) {
sp->hPort = CreateFileA(acPortName, GENERIC_READ | GENERIC_WRITE, 0, NULL, OPEN_EXISTING, 0, NULL);
if (sp->hPort == INVALID_HANDLE_VALUE) {
uart_close(sp);
PrintAndLogEx(ERR, "error: invalid handle");
return INVALID_SERIAL_PORT;
}