diff options
Diffstat (limited to 'pipe_image.c')
| -rw-r--r-- | pipe_image.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/pipe_image.c b/pipe_image.c index 7e24ea7..7856571 100644 --- a/pipe_image.c +++ b/pipe_image.c @@ -3,6 +3,7 @@ #include <endian.h> #include <stdint.h> #include <sys/types.h> +#include "RS-232/rs232.h" #define ANSI_FG_RED "\033[0;31m" @@ -12,7 +13,7 @@ int main(int argc, char **argv) { char *image_file_name = argc > 1 ? argv[1] : "kernel7.img"; - + FILE *image_file_handle = fopen(image_file_name, "r"); if (!image_file_handle) @@ -31,15 +32,21 @@ int main(int argc, char **argv) { if (fseek(image_file_handle, 0, SEEK_SET)) err(-1, "error navigating through file"); + //init comport + int comport=16; + + if(RS232_OpenComport(comport,115200,"8N1",0)==1) + err(1,"Error opening comport"); + + uint32_t image_size_le = htole32(image_size); - if (fwrite(&image_size_le, 4, 1, stdout) != 1) - err(-1, "couldn't write to stdout"); + if (RS232_SendBuf(comport,(unsigned char*)&image_size_le,4) == 1) + err(1, "error writing number to serial"); ssize_t bytes_left = image_size; - - char buf[1024]; + unsigned char buf[1024]; while (bytes_left) { size_t bytes_read; @@ -47,9 +54,11 @@ int main(int argc, char **argv) { < 1) err(-1, "error reading the file"); - if (fwrite(buf, bytes_read, 1, stdout) != 1) - err(-1, "error writing to stdout"); + if (RS232_SendBuf(comport,buf,bytes_read) == 1) + err(1, "error writing to serial"); bytes_left -= bytes_read; } + RS232_CloseComport(comport); + } |