Mercurial > hg > minimon
comparison minimon.c @ 2:bac8ed8d6eb9
add jpeg coding and test stuff
author | Peter Meerwald <pmeerw@pmeerw.net> |
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date | Sun, 08 May 2011 18:22:22 +0200 |
parents | 111d4bbce605 |
children | 078dc69945ad |
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1:111d4bbce605 | 2:bac8ed8d6eb9 |
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16 const char *name; | 16 const char *name; |
17 int width; | 17 int width; |
18 int height; | 18 int height; |
19 } id_info_t; | 19 } id_info_t; |
20 | 20 |
21 // there are many more, | |
21 static id_info_t ids[] = { | 22 static id_info_t ids[] = { |
22 {0x2027, 0x2028, }, | 23 {0x2027, 0x2028, "SPF-107H", 1024, 600}, |
23 {0xffff, 0xffff, "SPF-75H", 800, 480}, | 24 {0xffff, 0xffff, "SPF-75H", 800, 480}, |
24 {0xffff, 0xffff, "SPF-83H", 800, 600}, // 85P?? | 25 {0xffff, 0xffff, "SPF-83H", 800, 600}, |
25 {0xffff, 0xffff, "SPF-85H", 800, 600}, // 85P?? | 26 {0xffff, 0xffff, "SPF-85H", 800, 600}, // 85P?? |
26 {0x2033, 0x2034, "SPF-87H", 800, 480}, | 27 {0x2033, 0x2034, "SPF-87H", 800, 480}, |
27 {0x2035, 0x2036, "SPF-107H", 1024, 600}, | 28 {0x2035, 0x2036, "SPF-107H", 1024, 600}, |
28 {0, 0, } // end-of-list | 29 {0, 0, } // end-of-list |
29 }; | 30 }; |
74 return NULL; | 75 return NULL; |
75 } | 76 } |
76 | 77 |
77 static usb_dev_handle *dev_open(struct usb_device *dev) { | 78 static usb_dev_handle *dev_open(struct usb_device *dev) { |
78 int res = -1; | 79 int res = -1; |
79 char buf[256]; | |
80 usb_dev_handle *udev; | 80 usb_dev_handle *udev; |
81 int numeps = 0; | 81 int numeps = 0; |
82 | 82 |
83 udev = usb_open(dev); | 83 udev = usb_open(dev); |
84 if (!udev) { | 84 if (!udev) { |
85 fprintf(stderr, "%s: failed to open device, exit.\n", progname); | 85 fprintf(stderr, "%s: failed to open device, exit.\n", progname); |
86 exit(EXIT_FAILURE); | 86 exit(EXIT_FAILURE); |
87 } | 87 } |
88 | 88 |
89 setuid(getuid()); | 89 // setuid(getuid()); |
90 | 90 |
91 res = usb_set_configuration(udev, 1); | 91 res = usb_set_configuration(udev, 1); |
92 | 92 |
93 usb_claim_interface(udev, 0); | 93 usb_claim_interface(udev, 0); |
94 numeps = dev->config[0].interface[0].altsetting[0].bNumEndpoints; | 94 numeps = dev->config[0].interface[0].altsetting[0].bNumEndpoints; |
95 if (numeps == 0) { | 95 if (numeps == 0) { |
96 fprintf(stderr, "%s: no endpoints, exit.\n", progname); | 96 fprintf(stderr, "%s: no endpoints, exit.\n", progname); |
97 exit(EXIT_FAILURE); | 97 exit(EXIT_FAILURE); |
98 } | 98 } |
99 | |
100 strcpy(buf, "** no string **"); | |
101 res = usb_get_string_simple(udev, dev->descriptor.iManufacturer, buf, sizeof(buf)); | |
102 // fprintf(stderr, "usb_get_string_simple => %d, %s\n", res, buf); | |
103 | 99 |
104 { | 100 { |
105 int eplist[] = { 0x2, 0x81, 0x83 }; | 101 int eplist[] = { 0x2, 0x81, 0x83 }; |
106 int eplength = sizeof(eplist)/sizeof(eplist[0]); | 102 int eplength = sizeof(eplist)/sizeof(eplist[0]); |
107 int *endpoint = eplist; | 103 int *endpoint = eplist; |
177 int res = usb_control_msg(udev, USB_TYPE_STANDARD | USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, | 173 int res = usb_control_msg(udev, USB_TYPE_STANDARD | USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, |
178 0xfe, 0xfe, buf, 0xfe, 1000); | 174 0xfe, 0xfe, buf, 0xfe, 1000); |
179 fprintf(stderr, "%s: usb_control_msg() = %d\n", progname, res); | 175 fprintf(stderr, "%s: usb_control_msg() = %d\n", progname, res); |
180 | 176 |
181 usb_close(udev); | 177 usb_close(udev); |
178 usleep(500000); | |
182 } | 179 } |
183 | 180 |
184 dev = find_dev(index); | 181 dev = find_dev(index); |
185 if (!dev || need_switch) { | 182 if (!dev || need_switch) { |
186 fprintf(stderr, "%s: no photo frame device found, exit.\n", progname); | 183 fprintf(stderr, "%s: no photo frame device found, exit.\n", progname); |
190 fprintf(stderr, "%s: found %s (%d x %d)\n", | 187 fprintf(stderr, "%s: found %s (%d x %d)\n", |
191 progname, ids[have_idx].name, ids[have_idx].width, ids[have_idx].height); | 188 progname, ids[have_idx].name, ids[have_idx].width, ids[have_idx].height); |
192 | 189 |
193 usb_dev_handle *udev = dev_open(dev); | 190 usb_dev_handle *udev = dev_open(dev); |
194 | 191 |
195 // int res = usb_control_msg(udev, USB_TYPE_STANDARD | USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, | |
196 // 0xfe, 0x0, buf, 0x0, 1000); | |
197 // fprintf(stderr, "%s: usb_control_msg() = %d\n", progname, res); | |
198 | |
199 FILE *f = fopen(argv[1], "rb"); | 192 FILE *f = fopen(argv[1], "rb"); |
200 if (f == NULL) { | 193 if (f == NULL) { |
201 fprintf(stderr, "%s: failed to open file '%s', exit.\n", progname, argv[1]); | 194 fprintf(stderr, "%s: failed to open file '%s', exit.\n", progname, argv[1]); |
202 exit(EXIT_FAILURE); | 195 exit(EXIT_FAILURE); |
203 } | 196 } |
204 send_jpeg(f, udev); | 197 send_jpeg(f, udev); |
205 fclose(f); | 198 fclose(f); |
206 | 199 |
200 while (1) { | |
201 char buf[2]; | |
202 int res = usb_control_msg(udev, USB_TYPE_VENDOR | USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, | |
203 0x0, 0x0, buf, 0x2, 1000); | |
204 fprintf(stderr, "%s: usb_control_msg() = %d\n", progname, res); | |
205 | |
206 usleep(500000); | |
207 } | |
208 | |
209 usb_close(udev); | |
210 | |
207 return EXIT_SUCCESS; | 211 return EXIT_SUCCESS; |
208 } | 212 } |