kinect_upload_fw: cosmetic changes

  - Spaces after contitionals
  - Spaces after commas
  - Some newlines to increase readability
  - Print a error message to stderr

diff --git a/kinect_upload_fw/kinect_upload_fw.c b/kinect_upload_fw/kinect_upload_fw.c
index 36532fa..80d435f 100644 (file)
--- a/kinect_upload_fw/kinect_upload_fw.c
+++ b/kinect_upload_fw/kinect_upload_fw.c
@@ -60,7 +60,7 @@ typedef struct {
 
 static void dump_bl_cmd(bootloader_command cmd) {
        int i;
-       for(i = 0; i < 24; i++)
+       for (i = 0; i < 24; i++)
                LOG("%02X ", ((unsigned char*)(&cmd))[i]);
        LOG("\n");
 }
@@ -70,13 +70,13 @@ static int get_first_reply(void) {
        int res;
        int transferred;
        res = libusb_bulk_transfer(dev, 0x81, buffer, 512, &transferred, 0);
-       if(res != 0 ) {
+       if (res != 0 ) {
                LOG("Error reading first reply: %d\ttransferred: %d (expected %d)\n", res, transferred, 0x60);
                return res;
        }
        LOG("Reading first reply: ");
        int i;
-       for(i = 0; i < transferred; ++i) {
+       for (i = 0; i < transferred; ++i) {
                LOG("%02X ", buffer[i]);
        }
        LOG("\n");
@@ -95,25 +95,25 @@ static int get_reply(void) {
        int transferred;
 
        res = libusb_bulk_transfer(dev, 0x81, reply.dump, 512, &transferred, 0);
-       if(res != 0 || transferred != sizeof(status_code)) {
+       if (res != 0 || transferred != sizeof(status_code)) {
                LOG("Error reading reply: %d\ttransferred: %d (expected %lu)\n", res, transferred, sizeof(status_code));
                return res;
        }
-       if(fn_le32(reply.buffer.magic) != 0x0a6fe000) {
+       if (fn_le32(reply.buffer.magic) != 0x0a6fe000) {
                LOG("Error reading reply: invalid magic %08X\n", reply.buffer.magic);
                return -1;
        }
-       if(fn_le32(reply.buffer.seq) != seq) {
+       if (fn_le32(reply.buffer.seq) != seq) {
                LOG("Error reading reply: non-matching sequence number %08X (expected %08X)\n", reply.buffer.seq, seq);
                return -1;
        }
-       if(fn_le32(reply.buffer.status) != 0) {
+       if (fn_le32(reply.buffer.status) != 0) {
                LOG("Notice reading reply: last uint32_t was nonzero: %d\n", reply.buffer.status);
        }
 
        LOG("Reading reply: ");
        int i;
-       for(i = 0; i < transferred; ++i) {
+       for (i = 0; i < transferred; ++i) {
                LOG("%02X ", reply.dump[i]);
        }
        LOG("\n");
@@ -124,21 +124,23 @@ static int get_reply(void) {
 int main(int argc, char** argv) {
        char default_filename[] = "firmware.bin";
        char* filename = default_filename;
+
        if (argc == 2) {
                filename = argv[1];
        }
+
        FILE* fw = fopen(filename, "r");
-       if(fw == NULL) {
+       if (fw == NULL) {
                fprintf(stderr, "Failed to open %s: %s\n", filename, strerror(errno));
                return errno;
        }
 
        libusb_init(NULL);
-       libusb_set_debug(0,3);
-       dev = libusb_open_device_with_vid_pid(NULL, 0x045e, 0x02ad);
+       libusb_set_debug(0, 3);
 
-       if(dev == NULL) {
-               printf("Couldn't open device.\n");
+       dev = libusb_open_device_with_vid_pid(NULL, 0x045e, 0x02ad);
+       if (dev == NULL) {
+               fprintf(stderr, "Couldn't open device.\n");
                return 1;
        }
 
@@ -157,12 +159,13 @@ int main(int argc, char** argv) {
 
        LOG("About to send: ");
        dump_bl_cmd(cmd);
+
        int res;
        int transferred;
 
        res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
-       if(res != 0 || transferred != sizeof(cmd)) {
-               LOG("Error: res: %d\ttransferred: %d (expected %lu)\n",res, transferred, sizeof(cmd));
+       if (res != 0 || transferred != sizeof(cmd)) {
+               LOG("Error: res: %d\ttransferred: %d (expected %lu)\n", res, transferred, sizeof(cmd));
                goto cleanup;
        }
        res = get_first_reply(); // This first one doesn't have the usual magic bytes at the beginning, and is 96 bytes long - much longer than the usual 12-byte replies.
@@ -174,7 +177,7 @@ int main(int argc, char** argv) {
        int read;
        do {
                read = fread(page, 1, 0x4000, fw);
-               if(read <= 0) {
+               if (read <= 0) {
                        break;
                }
                //LOG("");
@@ -186,16 +189,16 @@ int main(int argc, char** argv) {
                dump_bl_cmd(cmd);
                // Send it off!
                res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
-               if(res != 0 || transferred != sizeof(cmd)) {
-                       LOG("Error: res: %d\ttransferred: %d (expected %lu)\n",res, transferred, sizeof(cmd));
+               if (res != 0 || transferred != sizeof(cmd)) {
+                       LOG("Error: res: %d\ttransferred: %d (expected %lu)\n", res, transferred, sizeof(cmd));
                        goto cleanup;
                }
                int bytes_sent = 0;
-               while(bytes_sent < read) {
+               while (bytes_sent < read) {
                        int to_send = (read - bytes_sent > 512 ? 512 : read - bytes_sent);
                        res = libusb_bulk_transfer(dev, 1, &page[bytes_sent], to_send, &transferred, 0);
-                       if(res != 0 || transferred != to_send) {
-                               LOG("Error: res: %d\ttransferred: %d (expected %d)\n",res, transferred, to_send);
+                       if (res != 0 || transferred != to_send) {
+                               LOG("Error: res: %d\ttransferred: %d (expected %d)\n", res, transferred, to_send);
                                goto cleanup;
                        }
                        bytes_sent += to_send;
@@ -212,7 +215,7 @@ int main(int argc, char** argv) {
        cmd.write_addr = fn_le32(0x00080030);
        dump_bl_cmd(cmd);
        res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
-       if(res != 0 || transferred != sizeof(cmd)) {
+       if (res != 0 || transferred != sizeof(cmd)) {
                LOG("Error: res: %d\ttransferred: %d (expected %lu)\n", res, transferred, sizeof(cmd));
                goto cleanup;
        }