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code cleanup

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@18375 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Frank Gevaerts 2008-08-31 21:36:04 +00:00
parent 3ed5de8980
commit 3409e9d195
1 changed files with 77 additions and 74 deletions
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151
utils/meizu_dfu/meizu_dfu.c
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@ -49,8 +49,6 @@ uint32_t crc32(char *data, int len, uint32_t poly, uint32_t init)
return crc; return crc;
} }
#define BLOCK_SIZE 2048
typedef struct { typedef struct {
char *name; char *name;
char *data; char *data;
@ -69,9 +67,15 @@ typedef struct {
uint8_t suf_len; uint8_t suf_len;
} image_attr_t; } image_attr_t;
#define BLOCK_SIZE 2048
#define DFU_TIMEOUT 0xa000
#define DFU_CRC_POLY 0xedb88320 #define DFU_CRC_POLY 0xedb88320
#define DFU_INIT_CRC 0xffffffff #define DFU_INIT_CRC 0xffffffff
#define USB_VID_SAMSUNG 0x0419
#define USB_PID_M6SL 0x0145
#define USB_PID_M6 0x0141
void init_img(image_data_t *img, const char *filename, image_attr_t *attr) void init_img(image_data_t *img, const char *filename, image_attr_t *attr)
{ {
int fd, len, i, readlen; int fd, len, i, readlen;
@ -119,16 +123,11 @@ void init_img(image_data_t *img, const char *filename, image_attr_t *attr)
printf("OK\n"); printf("OK\n");
} }
#define DFU_VEN 0x0419 usb_dev_handle *usb_dev_open(uint16_t dfu_vid, uint16_t dfu_pid)
#define DFU_DEV 0x0141
#define DFU_DEV_M6SL 0x0145
usb_dev_handle *device;
int timeout = 0xa0000;
void usb_dev_open()
{ {
struct usb_bus *bus; struct usb_bus *bus;
struct usb_device *dev; struct usb_device *dev;
usb_dev_handle *device;
printf("USB initialization..."); printf("USB initialization...");
fflush(stdout); fflush(stdout);
@ -139,9 +138,8 @@ void usb_dev_open()
for (bus = usb_get_busses(); bus != NULL; bus = bus->next) for (bus = usb_get_busses(); bus != NULL; bus = bus->next)
for (dev = bus->devices; dev != NULL; dev = dev->next) for (dev = bus->devices; dev != NULL; dev = dev->next)
if (dev->descriptor.idVendor == DFU_VEN if (dev->descriptor.idVendor == dfu_vid
&& ( dev->descriptor.idProduct == DFU_DEV && dev->descriptor.idProduct == dfu_pid)
|| dev->descriptor.idProduct == DFU_DEV_M6SL))
goto found; goto found;
printf("\nNo device found, exiting.\n"); printf("\nNo device found, exiting.\n");
@ -151,30 +149,31 @@ found:
printf(" Device found.\n"); printf(" Device found.\n");
device = usb_open(dev); device = usb_open(dev);
usb_claim_interface(device, 0); usb_claim_interface(device, 0);
return device;
} }
void usb_mimic_windows() void usb_mimic_windows(usb_dev_handle *device)
{ {
char data[1024]; char data[1024];
usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, timeout); usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0009, timeout); usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0009, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x001b, timeout); usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x001b, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0040, timeout); usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0040, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, timeout); usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0009, timeout); usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0009, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0303, 0x0409, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0303, 0x0409, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0302, 0x0409, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0302, 0x0409, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0300, 0x0000, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0302, 0x0409, data, 0x00ff, timeout); usb_control_msg(device, 0x80, 0x06, 0x0302, 0x0409, data, 0x00ff, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, timeout); usb_control_msg(device, 0x80, 0x06, 0x0100, 0x0000, data, 0x0012, DFU_TIMEOUT);
usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0209, timeout); usb_control_msg(device, 0x80, 0x06, 0x0200, 0x0000, data, 0x0209, DFU_TIMEOUT);
} }
void usb_dev_close() void usb_dev_close(usb_dev_handle *device)
{ {
printf("Releasing interface..."); printf("Releasing interface...");
fflush(stdout); fflush(stdout);
@ -184,15 +183,17 @@ void usb_dev_close()
printf(" OK\n"); printf(" OK\n");
} }
#define DFU_DETACH 0 enum DFU_REQUEST {
#define DFU_DOWNLOAD 1 DFU_DETACH = 0,
#define DFU_UPLOAD 2 DFU_DOWNLOAD,
#define DFU_GETSTATUS 3 DFU_UPLOAD,
#define DFU_CLRSTATUS 4 DFU_GETSTATUS,
#define DFU_GETSTATE 5 DFU_CLRSTATUS,
#define DFU_ABORT 6 DFU_GETSTATE,
DFU_ABORT
};
void get_cpu() void get_cpu(usb_dev_handle *device)
{ {
char data[64]; char data[64];
int req_out_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; int req_out_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
@ -202,7 +203,7 @@ void get_cpu()
fflush(stdout); fflush(stdout);
// check for "S5L8700 Rev.1" // check for "S5L8700 Rev.1"
len = usb_control_msg(device, req_out_if, 0xff, 0x0002, 0, data, 0x003f, timeout); len = usb_control_msg(device, req_out_if, 0xff, 0x0002, 0, data, 0x003f, DFU_TIMEOUT);
if (len < 0) { if (len < 0) {
printf("\nError trying to get CPU model, exiting.\n"); printf("\nError trying to get CPU model, exiting.\n");
exit(1); exit(1);
@ -212,7 +213,7 @@ void get_cpu()
printf(", got: %s\n", data); printf(", got: %s\n", data);
} }
void send_file(image_data_t *img) void send_file(usb_dev_handle *device, image_data_t *img)
{ {
char dfu_ret[6]; char dfu_ret[6];
char *data; char *data;
@ -229,24 +230,24 @@ void send_file(image_data_t *img)
// loop for the file // loop for the file
for (i = 0, idx = 0; i < len; i += BLOCK_SIZE, ++idx) { for (i = 0, idx = 0; i < len; i += BLOCK_SIZE, ++idx) {
writelen = ((len - i) < BLOCK_SIZE) ? (len - i) : BLOCK_SIZE; writelen = ((len - i) < BLOCK_SIZE) ? (len - i) : BLOCK_SIZE;
usb_control_msg(device, req_out_if, DFU_DOWNLOAD, idx, 0, data + i, writelen, timeout); usb_control_msg(device, req_out_if, DFU_DOWNLOAD, idx, 0, data + i, writelen, DFU_TIMEOUT);
dfu_ret[4] = 0x00; dfu_ret[4] = 0x00;
while (dfu_ret[4] != 0x05) while (dfu_ret[4] != 0x05)
usb_control_msg(device, req_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, timeout); usb_control_msg(device, req_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, DFU_TIMEOUT);
printf("#"); printf("#");
fflush(stdout); fflush(stdout);
} }
usb_control_msg(device, req_out_if, DFU_DOWNLOAD, idx, 0, NULL, 0, timeout); usb_control_msg(device, req_out_if, DFU_DOWNLOAD, idx, 0, NULL, 0, DFU_TIMEOUT);
dfu_ret[4] = 0x00; dfu_ret[4] = 0x00;
while (dfu_ret[4] != 0x07) while (dfu_ret[4] != 0x07)
usb_control_msg(device, req_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, timeout); usb_control_msg(device, req_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, DFU_TIMEOUT);
printf(" OK\n"); printf(" OK\n");
fflush(stdout); fflush(stdout);
} }
void clear_status() void clear_status(usb_dev_handle *device)
{ {
char dfu_ret[6]; char dfu_ret[6];
int usb_in_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE; int usb_in_if = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE;
@ -257,13 +258,13 @@ void clear_status()
dfu_ret[4] = 0x00; dfu_ret[4] = 0x00;
while (dfu_ret[4] != 0x08) while (dfu_ret[4] != 0x08)
usb_control_msg(device, usb_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, timeout); usb_control_msg(device, usb_in_if, DFU_GETSTATUS, 0, 0, dfu_ret, 6, DFU_TIMEOUT);
usb_control_msg(device, usb_out_if, DFU_CLRSTATUS, 0, 0, NULL, 0, timeout); usb_control_msg(device, usb_out_if, DFU_CLRSTATUS, 0, 0, NULL, 0, DFU_TIMEOUT);
printf(" OK\n"); printf(" OK\n");
} }
void dfu_detach() void dfu_detach(usb_dev_handle *device)
{ {
char usb_ret[4]; char usb_ret[4];
int usb_in_oth = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_OTHER; int usb_in_oth = USB_ENDPOINT_IN | USB_TYPE_CLASS | USB_RECIP_OTHER;
@ -272,13 +273,13 @@ void dfu_detach()
printf("Detaching..."); printf("Detaching...");
fflush(stdout); fflush(stdout);
usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout); usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, DFU_TIMEOUT);
usb_control_msg(device, usb_out_oth, DFU_DOWNLOAD, 0x0010, 3, NULL, 0, timeout); usb_control_msg(device, usb_out_oth, DFU_DOWNLOAD, 0x0010, 3, NULL, 0, DFU_TIMEOUT);
usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout); usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, DFU_TIMEOUT);
usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout); usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, DFU_TIMEOUT);
usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout); usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, DFU_TIMEOUT);
usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout); usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, DFU_TIMEOUT);
usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, timeout); usb_control_msg(device, usb_in_oth, DFU_DETACH, 0x0000, 3, usb_ret, 4, DFU_TIMEOUT);
printf(" OK\n"); printf(" OK\n");
} }
@ -287,6 +288,7 @@ void dfu_m3_m6(char *file1, char *file2)
{ {
image_data_t img1, img2; image_data_t img1, img2;
image_attr_t attr1, attr2; image_attr_t attr1, attr2;
usb_dev_handle *device;
attr1.delay = 1000; attr1.delay = 1000;
attr1.pre_off = 0x20; attr1.pre_off = 0x20;
@ -311,28 +313,29 @@ void dfu_m3_m6(char *file1, char *file2)
init_img(&img1, file1, &attr1); init_img(&img1, file1, &attr1);
init_img(&img2, file2, &attr2); init_img(&img2, file2, &attr2);
usb_dev_open(); device = usb_dev_open(USB_VID_SAMSUNG, USB_PID_M6);
// usb_mimic_windows(); // usb_mimic_windows();
get_cpu(); get_cpu(device);
get_cpu(); get_cpu(device);
send_file(&img1); send_file(device, &img1);
printf("Wait a sec (literally)..."); printf("Wait a sec (literally)...");
fflush(stdout); fflush(stdout);
sleep(1); sleep(1);
printf(" OK\n"); printf(" OK\n");
clear_status(); clear_status(device);
get_cpu(); get_cpu(device);
send_file(&img2); send_file(device, &img2);
dfu_detach(); dfu_detach(device);
usb_dev_close(); usb_dev_close(device);
} }
void dfu_m6sl(char *file1, char *file2) void dfu_m6sl(char *file1, char *file2)
{ {
image_data_t img1, img2; image_data_t img1, img2;
image_attr_t attr1, attr2; image_attr_t attr1, attr2;
usb_dev_handle *device;
attr1.delay = 1000; attr1.delay = 1000;
attr1.pre_off = 0x20; attr1.pre_off = 0x20;
@ -357,23 +360,23 @@ void dfu_m6sl(char *file1, char *file2)
init_img(&img1, file1, &attr1); init_img(&img1, file1, &attr1);
init_img(&img2, file2, &attr2); init_img(&img2, file2, &attr2);
usb_dev_open(); device = usb_dev_open(USB_VID_SAMSUNG, USB_PID_M6SL);
get_cpu(); get_cpu(device);
get_cpu(); get_cpu(device);
send_file(&img1); send_file(device, &img1);
printf("Wait a sec (literally)..."); printf("Wait a sec (literally)...");
fflush(stdout); fflush(stdout);
sleep(1); sleep(1);
printf(" OK\n"); printf(" OK\n");
usb_dev_close(); usb_dev_close(device);
usb_dev_open(); device = usb_dev_open(USB_VID_SAMSUNG, USB_PID_M6SL);
get_cpu(); get_cpu(device);
get_cpu(); get_cpu(device);
send_file(&img2); send_file(device, &img2);
dfu_detach(); dfu_detach(device);
usb_dev_close(); usb_dev_close(device);
} }