debian/postrm: do not try to remove /lib/firmware/

[kinect-audio-setup.git] / kinect_upload_fw / kinect_upload_fw.c

diff --git a/kinect_upload_fw/kinect_upload_fw.c b/kinect_upload_fw/kinect_upload_fw.c
index f9a1952..b2188d6 100644 (file)
--- a/kinect_upload_fw/kinect_upload_fw.c
+++ b/kinect_upload_fw/kinect_upload_fw.c
@@ -36,8 +36,10 @@
 #include <errno.h>
 #include <libusb.h>
 
+#include "endian.h"
+
 static libusb_device_handle *dev;
-unsigned int seq;
+static unsigned int seq;
 
 typedef struct {
        uint32_t magic;
@@ -55,8 +57,15 @@ typedef struct {
 } status_code;
 
 #define LOG(...) printf(__VA_ARGS__)
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+static inline uint32_t fn_le32(uint32_t d)
+{
+       return (d<<24) | ((d<<8)&0xFF0000) | ((d>>8)&0xFF00) | (d>>24);
+}
+#else
 #define fn_le32(x) (x)
-// TODO: support architectures that aren't little-endian
+#endif
 
 static void dump_bl_cmd(bootloader_command cmd) {
        int i;
@@ -68,7 +77,7 @@ static void dump_bl_cmd(bootloader_command cmd) {
 static int get_first_reply(void) {
        unsigned char buffer[512];
        int res;
-       int transferred;
+       int transferred = 0;
        res = libusb_bulk_transfer(dev, 0x81, buffer, 512, &transferred, 0);
        if (res != 0 ) {
                LOG("Error reading first reply: %d\ttransferred: %d (expected %d)\n", res, transferred, 0x60);
@@ -92,7 +101,7 @@ static int get_reply(void) {
                unsigned char dump[512];
        } reply;
        int res;
-       int transferred;
+       int transferred = 0;
 
        res = libusb_bulk_transfer(dev, 0x81, reply.dump, 512, &transferred, 0);
        if (res != 0 || transferred != sizeof(status_code)) {
@@ -130,14 +139,14 @@ int main(int argc, char** argv) {
                filename = argv[1];
        }
 
-       FILE* fw = fopen(filename, "r");
+       FILE* fw = fopen(filename, "rb");
        if (fw == NULL) {
                fprintf(stderr, "Failed to open %s: %s\n", filename, strerror(errno));
                return errno;
        }
 
        libusb_init(NULL);
-       libusb_set_debug(0, 3);
+       libusb_set_debug(NULL, 3);
 
        dev = libusb_open_device_with_vid_pid(NULL, 0x045e, 0x02ad);
        if (dev == NULL) {
@@ -162,7 +171,7 @@ int main(int argc, char** argv) {
        LOG("About to send: ");
        dump_bl_cmd(cmd);
 
-       int transferred;
+       int transferred = 0;
 
        res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0);
        if (res != 0 || transferred != sizeof(cmd)) {
@@ -173,7 +182,11 @@ int main(int argc, char** argv) {
        res = get_reply(); // I'm not sure why we do this twice here, but maybe it'll make sense later.
        seq++;
 
-       uint32_t addr = 0x00080000;
+       // Split addr declaration and assignment in order to compile as C++,
+       // otherwise this would give "jump to label '...' crosses initialization"
+       // errors.
+       uint32_t addr;
+       addr = 0x00080000;
        unsigned char page[0x4000];
        int read;
        do {
@@ -189,6 +202,7 @@ int main(int argc, char** argv) {
                LOG("About to send: ");
                dump_bl_cmd(cmd);
                // Send it off!
+               transferred = 0;
                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 %zu)\n", res, transferred, sizeof(cmd));
@@ -197,6 +211,7 @@ int main(int argc, char** argv) {
                int bytes_sent = 0;
                while (bytes_sent < read) {
                        int to_send = (read - bytes_sent > 512 ? 512 : read - bytes_sent);
+                       transferred = 0;
                        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);
@@ -215,6 +230,7 @@ int main(int argc, char** argv) {
        cmd.cmd = fn_le32(0x04);
        cmd.write_addr = fn_le32(0x00080030);
        dump_bl_cmd(cmd);
+       transferred = 0;
        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 %zu)\n", res, transferred, sizeof(cmd));