From: Antonio Ospite Date: Tue, 5 Jan 2016 20:39:48 +0000 (+0100) Subject: kinect_upload_fw: use symbolic constants instead of magic values X-Git-Tag: v0.4~11 X-Git-Url: https://git.ao2.it/kinect-audio-setup.git/commitdiff_plain/7e32623b13ff38f5614dec47d5b2fe545e6931e0 kinect_upload_fw: use symbolic constants instead of magic values --- diff --git a/kinect_upload_fw/kinect_upload_fw.c b/kinect_upload_fw/kinect_upload_fw.c index f145865..54f463a 100644 --- a/kinect_upload_fw/kinect_upload_fw.c +++ b/kinect_upload_fw/kinect_upload_fw.c @@ -38,6 +38,13 @@ #include "endian.h" +#define KINECT_AUDIO_VID 0x045e +#define KINECT_AUDIO_PID 0x02ad +#define KINECT_AUDIO_CONFIGURATION 1 +#define KINECT_AUDIO_INTERFACE 0 +#define KINECT_AUDIO_IN_EP 0x81 +#define KINECT_AUDIO_OUT_EP 0x01 + static libusb_device_handle *dev; static unsigned int seq; @@ -78,7 +85,7 @@ static int get_first_reply(void) { unsigned char buffer[512]; int res; int transferred = 0; - res = libusb_bulk_transfer(dev, 0x81, buffer, 512, &transferred, 0); + res = libusb_bulk_transfer(dev, KINECT_AUDIO_IN_EP, buffer, 512, &transferred, 0); if (res != 0 ) { LOG("Error reading first reply: %d\ttransferred: %d (expected %d)\n", res, transferred, 0x60); return res; @@ -103,7 +110,7 @@ static int get_reply(void) { int res; int transferred = 0; - res = libusb_bulk_transfer(dev, 0x81, reply.dump, 512, &transferred, 0); + res = libusb_bulk_transfer(dev, KINECT_AUDIO_IN_EP, reply.dump, 512, &transferred, 0); if (res != 0 || transferred != sizeof(status_code)) { LOG("Error reading reply: %d\ttransferred: %d (expected %zu)\n", res, transferred, sizeof(status_code)); return res; @@ -148,7 +155,7 @@ int main(int argc, char** argv) { libusb_init(NULL); libusb_set_debug(NULL, 3); - dev = libusb_open_device_with_vid_pid(NULL, 0x045e, 0x02ad); + dev = libusb_open_device_with_vid_pid(NULL, KINECT_AUDIO_VID, KINECT_AUDIO_PID); if (dev == NULL) { fprintf(stderr, "Couldn't open device.\n"); res = -ENODEV; @@ -157,14 +164,14 @@ int main(int argc, char** argv) { int current_configuration = -1; libusb_get_configuration(dev, ¤t_configuration); - if (current_configuration != 1) - libusb_set_configuration(dev, 1); + if (current_configuration != KINECT_AUDIO_CONFIGURATION) + libusb_set_configuration(dev, KINECT_AUDIO_CONFIGURATION); - libusb_claim_interface(dev, 0); + libusb_claim_interface(dev, KINECT_AUDIO_INTERFACE); current_configuration = -1; libusb_get_configuration(dev, ¤t_configuration); - if (current_configuration != 1) { + if (current_configuration != KINECT_AUDIO_CONFIGURATION) { res = -ENODEV; goto cleanup; } @@ -184,7 +191,7 @@ int main(int argc, char** argv) { int transferred = 0; - res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0); + res = libusb_bulk_transfer(dev, KINECT_AUDIO_OUT_EP, (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)); goto cleanup; @@ -214,7 +221,7 @@ int main(int argc, char** argv) { dump_bl_cmd(cmd); // Send it off! transferred = 0; - res = libusb_bulk_transfer(dev, 1, (unsigned char*)&cmd, sizeof(cmd), &transferred, 0); + res = libusb_bulk_transfer(dev, KINECT_AUDIO_OUT_EP, (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)); goto cleanup; @@ -223,7 +230,7 @@ int main(int argc, char** argv) { 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); + res = libusb_bulk_transfer(dev, KINECT_AUDIO_OUT_EP, &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); goto cleanup; @@ -242,7 +249,7 @@ int main(int argc, char** argv) { 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); + res = libusb_bulk_transfer(dev, KINECT_AUDIO_OUT_EP, (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)); goto cleanup;