minimon: minimon.c annotate

annotate minimon.c @ 9:c7af696b6221

fix

author	Peter Meerwald <pmeerw@pmeerw.net>
date	Sat, 14 May 2011 23:08:11 +0200
parents	bac8ed8d6eb9
children	078dc69945ad

rev	line source
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	1 #include <stdlib.h>
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	2 #include <stdio.h>
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	3 #include <string.h>
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	4 #include <fcntl.h>
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	5 #include <assert.h>
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	6 #include "usb.h"
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	7
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	8 static const char *progname = "minimon";
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	9
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	10 static int need_switch = 0;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	11 static int have_idx = -1;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	12
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	13 typedef struct {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	14 int mass_id;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	15 int custom_id;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	16 const char *name;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	17 int width;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	18 int height;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	19 } id_info_t;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	20
2 bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	21 // there are many more,
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	22 static id_info_t ids[] = {
2 bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	23 {0x2027, 0x2028, "SPF-107H", 1024, 600},
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	24 {0xffff, 0xffff, "SPF-75H", 800, 480},
2 bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	25 {0xffff, 0xffff, "SPF-83H", 800, 600},
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	26 {0xffff, 0xffff, "SPF-85H", 800, 600}, // 85P??
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	27 {0x2033, 0x2034, "SPF-87H", 800, 480},
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	28 {0x2035, 0x2036, "SPF-107H", 1024, 600},
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	29 {0, 0, } // end-of-list
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	30 };
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	31
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	32 static int in_list(int id, id_info_t *list) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	33 if (!list)
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	34 return 0;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	35
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	36 int idx = 0;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	37 while (list->mass_id \|\| list->custom_id) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	38 if (id == list->mass_id) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	39 // still in mass-storage mode, need to switch
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	40 need_switch = 1;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	41 return idx;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	42 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	43 else if (id == list->custom_id) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	44 need_switch = 0;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	45 return idx;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	46 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	47 idx++;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	48 list++;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	49 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	50
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	51 return -1;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	52 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	53
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	54 static struct usb_device *find_dev() {
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	55 struct usb_bus *bus;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	56 struct usb_device *dev;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	57
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	58 usb_init();
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	59 usb_find_busses();
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	60 usb_find_devices();
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	61
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	62 for (bus = usb_busses; bus; bus = bus->next) {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	63 for (dev = bus->devices; dev; dev = dev->next) {
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	64 if (dev->descriptor.idVendor == 0x04e8) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	65 // found a Samsung device, good
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	66 int idx = -1;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	67 if ((idx = in_list(dev->descriptor.idProduct, ids)) >= 0) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	68 have_idx = idx;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	69 return dev;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	70 }
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	71 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	72 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	73 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	74
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	75 return NULL;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	76 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	77
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	78 static usb_dev_handle dev_open(struct usb_device dev) {
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	79 int res = -1;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	80 usb_dev_handle *udev;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	81 int numeps = 0;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	82
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	83 udev = usb_open(dev);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	84 if (!udev) {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	85 fprintf(stderr, "%s: failed to open device, exit.\n", progname);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	86 exit(EXIT_FAILURE);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	87 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	88
2 bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	89 // setuid(getuid());
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	90
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	91 res = usb_set_configuration(udev, 1);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	92
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	93 usb_claim_interface(udev, 0);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	94 numeps = dev->config[0].interface[0].altsetting[0].bNumEndpoints;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	95 if (numeps == 0) {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	96 fprintf(stderr, "%s: no endpoints, exit.\n", progname);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	97 exit(EXIT_FAILURE);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	98 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	99
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	100 {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	101 int eplist[] = { 0x2, 0x81, 0x83 };
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	102 int eplength = sizeof(eplist)/sizeof(eplist[0]);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	103 int *endpoint = eplist;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	104 int i;
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	105 for (i = 0; i < eplength; i++) {
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	106 res = usb_resetep(udev, *endpoint);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	107 res = usb_clear_halt(udev, *endpoint);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	108 endpoint++;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	109 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	110 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	111
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	112 return udev;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	113 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	114
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	115 static void send_jpeg(FILE f, usb_dev_handle udev) {
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	116 fseek(f, 0, SEEK_END);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	117 int sz = ftell(f);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	118 fseek(f, 0, SEEK_SET);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	119
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	120 #define URBBUF_MAX 0x20000
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	121 char buf[URBBUF_MAX];
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	122
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	123 #define HDR_LEN 12
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	124 char hdr[HDR_LEN] = {0xa5, 0x5a, 0x18, 0x04, 0xff, 0xff, 0xff, 0xff, 0x48, 0x00, 0x00, 0x00};
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	125 (int )(hdr+4) = sz;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	126
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	127 memcpy(buf, hdr, HDR_LEN);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	128 int off = HDR_LEN;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	129
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	130 while(!feof(f)) {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	131 int nr = fread(buf+off, 1, URBBUF_MAX - off, f);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	132 if (nr < 0) break;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	133 // pad
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	134 memset(buf + off + nr, 0, URBBUF_MAX - off - nr);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	135
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	136 // write it out chunk by chunk
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	137 int timeout = 1000;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	138 int endpoint = 0x2;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	139 int res = usb_bulk_write(udev, endpoint, buf, URBBUF_MAX, timeout);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	140
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	141 assert(res >= 0);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	142 off = 0; // no header on subsequent chunks
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	143 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	144 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	145
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	146 int main(int argc, char *argv[]) {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	147 if (argc != 2) {
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	148 fprintf(stderr, "Usage: %s <.jpg file>\n", progname);
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	149 return EXIT_FAILURE;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	150 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	151
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	152 struct usb_device *dev = find_dev(index);
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	153 if (!dev) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	154 fprintf(stderr, "%s: no photo frame device found, exit.\n", progname);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	155 exit(EXIT_FAILURE);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	156 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	157
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	158 if (need_switch) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	159 fprintf(stderr, "%s: found %s, trying to switch to custom product mode...\n",
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	160 ids[have_idx].name, progname);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	161
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	162 usb_dev_handle *udev;
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	163
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	164 udev = usb_open(dev);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	165 if (!udev) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	166 fprintf(stderr, "%s: failed to open device, exit.\n", progname);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	167 exit(EXIT_FAILURE);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	168 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	169
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	170 char buf[254];
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	171 memset(buf, 0, 254);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	172
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	173 int res = usb_control_msg(udev, USB_TYPE_STANDARD \| USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR,
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	174 0xfe, 0xfe, buf, 0xfe, 1000);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	175 fprintf(stderr, "%s: usb_control_msg() = %d\n", progname, res);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	176
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	177 usb_close(udev);
2 bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	178 usleep(500000);
1 111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	179 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	180
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	181 dev = find_dev(index);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	182 if (!dev \|\| need_switch) {
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	183 fprintf(stderr, "%s: no photo frame device found, exit.\n", progname);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	184 exit(EXIT_FAILURE);
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	185 }
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	186
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	187 fprintf(stderr, "%s: found %s (%d x %d)\n",
111d4bbce605 improving Peter Meerwald <pmeerw@pmeerw.net> parents: 0 diff changeset	188 progname, ids[have_idx].name, ids[have_idx].width, ids[have_idx].height);
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	189
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	190 usb_dev_handle *udev = dev_open(dev);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	191
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	192 FILE *f = fopen(argv[1], "rb");
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	193 if (f == NULL) {
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	194 fprintf(stderr, "%s: failed to open file '%s', exit.\n", progname, argv[1]);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	195 exit(EXIT_FAILURE);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	196 }
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	197 send_jpeg(f, udev);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	198 fclose(f);
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	199
2 bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	200 while (1) {
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	201 char buf[2];
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	202 int res = usb_control_msg(udev, USB_TYPE_VENDOR \| USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR,
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	203 0x0, 0x0, buf, 0x2, 1000);
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	204 fprintf(stderr, "%s: usb_control_msg() = %d\n", progname, res);
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	205
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	206 usleep(500000);
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	207 }
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	208
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	209 usb_close(udev);
bac8ed8d6eb9 add jpeg coding and test stuff Peter Meerwald <pmeerw@pmeerw.net> parents: 1 diff changeset	210
0 71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	211 return EXIT_SUCCESS;
71b9540bdd23 starting, importing Woo's code and adding minimon Peter Meerwald <pmeerw@pmeerw.net> parents: diff changeset	212 }

Mercurial > hg > minimon

annotate minimon.c @ 9:c7af696b6221