diff options
Diffstat (limited to 'pipe_image.c')
| -rw-r--r-- | pipe_image.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/pipe_image.c b/pipe_image.c index 987ae99..7e27fb9 100644 --- a/pipe_image.c +++ b/pipe_image.c @@ -15,7 +15,7 @@ int main(int argc, const char **argv) { const char *image_file_name = "kernel.img"; _Bool stdout_instead_of_uart = 0; - + if (argc > 1) if (!strcmp(argv[1], "--stdout")) { @@ -50,7 +50,7 @@ int main(int argc, const char **argv) { const int comport=16; if (!stdout_instead_of_uart) - if (RS232_OpenComport(comport, 115200, "8N1", 0) == 1) + if (RS232_OpenComport(comport, 115200, "8N1", 1) == 1) err(-1, "Error opening comport"); uint32_t image_size_le = htole32(image_size); @@ -63,7 +63,7 @@ int main(int argc, const char **argv) { else { if (RS232_SendBuf(comport, (unsigned char*) &image_size_le, 4) - == 1) + == -1) err(-1, "error writing number to serial"); } @@ -84,13 +84,27 @@ int main(int argc, const char **argv) { } else { - if (RS232_SendBuf(comport, buf, bytes_read) == 1) + if (RS232_SendBuf(comport, buf, bytes_read) == -1) err(-1, "error writing to serial"); } bytes_left -= bytes_read; } - +/* + while(1){ + int bytes_read=read(0,buf,sizeof(buf)); + if (stdout_instead_of_uart) + { + if (fwrite((unsigned char*) buf, bytes_read, 1, stdout) != 1) + err(-1, "error writing to stdout"); + } + else + { + if (RS232_SendBuf(comport, buf, bytes_read) == 1) + err(-1, "error writing to serial"); + } + } + */ if (!stdout_instead_of_uart) RS232_CloseComport(comport); |