source: thomson/elec/CrO2/software/cro2.cpp@ 5e633b6

main
Last change on this file since 5e633b6 was 5e633b6, checked in by Adrien Destugues <pulkomandy@…>, 12 years ago

WIP GUI

git-svn-id: ​svn://localhost/thomson@10 85ae3b6b-dc8f-4344-a89d-598714f2e4e5
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1/* Name: powerSwitch.c
2 * Project: PowerSwitch based on AVR USB driver
3 * Author: Christian Starkjohann
4 * Creation Date: 2005-01-16
5 * Tabsize: 4
6 * Copyright: (c) 2005 by OBJECTIVE DEVELOPMENT Software GmbH
7 * License: GNU GPL v2 (see License.txt) or proprietary (CommercialLicense.txt)
8 * This Revision: $Id: powerSwitch.c 472 2008-01-21 18:21:59Z cs $
9 */
10
11/*
12General Description:
13This program controls the PowerSwitch USB device from the command line.
14It must be linked with libusb, a library for accessing the USB bus from
15Linux, FreeBSD, Mac OS X and other Unix operating systems. Libusb can be
16obtained from http://libusb.sourceforge.net/.
17*/
18
19#include <stdio.h>
20#include <stdlib.h>
21#include <string.h>
22#include <stdint.h>
23#include <unistd.h>
24
25#include <iup.h>
26#include <iupcontrols.h>
27
28#include <lusb0_usb.h> /* this is libusb, see http://libusb.sourceforge.net/ */
29
30#define USBDEV_SHARED_VENDOR 0x16C0 /* VOTI */
31#define USBDEV_SHARED_PRODUCT 0x05DC /* Obdev's free shared PID */
32/* Use obdev's generic shared VID/PID pair and follow the rules outlined
33 * in firmware/usbdrv/USBID-License.txt.
34 */
35
36#define VENDORSTRING (char*)"pulkomandy.ath.cx"
37#define PRODUCTSTRING "CrO2"
38
39/* These are the vendor specific SETUP commands implemented by our USB device */
40#define PSCMD_CONFIG 0
41#define PSCMD_GET 1
42#define PSCMD_PUT 2
43#define PSCMD_STATUS 3
44
45static int usbGetStringAscii(usb_dev_handle *dev, int index, int langid, char *buf, int buflen)
46{
47char buffer[256];
48int rval, i;
49
50 if((rval = usb_control_msg(dev, USB_ENDPOINT_IN, USB_REQ_GET_DESCRIPTOR, (USB_DT_STRING << 8) + index, langid, buffer, sizeof(buffer), 1000)) < 0)
51 return rval;
52 if(buffer[1] != USB_DT_STRING)
53 return 0;
54 if((unsigned char)buffer[0] < rval)
55 rval = (unsigned char)buffer[0];
56 rval /= 2;
57 /* lossy conversion to ISO Latin1 */
58 for(i=1;i<rval;i++){
59 if(i > buflen) /* destination buffer overflow */
60 break;
61 buf[i-1] = buffer[2 * i];
62 if(buffer[2 * i + 1] != 0) /* outside of ISO Latin1 range */
63 buf[i-1] = '?';
64 }
65 buf[i-1] = 0;
66 return i-1;
67}
68
69
70/* PowerSwitch uses the free shared default VID/PID. If you want to see an
71 * example device lookup where an individually reserved PID is used, see our
72 * RemoteSensor reference implementation.
73 */
74
75#define USB_ERROR_NOTFOUND 1
76#define USB_ERROR_ACCESS 2
77#define USB_ERROR_IO 3
78
79static int usbOpenDevice(usb_dev_handle **device, int vendor, char *vendorName, int product, char *productName)
80{
81struct usb_bus *bus;
82struct usb_device *dev;
83usb_dev_handle *handle = NULL;
84int errorCode = USB_ERROR_NOTFOUND;
85static int didUsbInit = 0;
86
87 if(!didUsbInit){
88 didUsbInit = 1;
89 usb_init();
90 }
91 usb_find_busses();
92 usb_find_devices();
93 for(bus=usb_get_busses(); bus; bus=bus->next){
94 for(dev=bus->devices; dev; dev=dev->next){
95 if(dev->descriptor.idVendor == vendor && dev->descriptor.idProduct == product){
96 char string[256];
97 int len;
98 handle = usb_open(dev); /* we need to open the device in order to query strings */
99 if(!handle){
100 errorCode = USB_ERROR_ACCESS;
101 fprintf(stderr, "Warning: cannot open USB device: %s\n", usb_strerror());
102 continue;
103 }
104 if(vendorName == NULL && productName == NULL){ /* name does not matter */
105 break;
106 }
107 /* now check whether the names match: */
108 len = usbGetStringAscii(handle, dev->descriptor.iManufacturer, 0x0409, string, sizeof(string));
109 if(len < 0){
110 errorCode = USB_ERROR_IO;
111 fprintf(stderr, "Warning: cannot query manufacturer for device: %s\n", usb_strerror());
112 }else{
113 errorCode = USB_ERROR_NOTFOUND;
114 /* fprintf(stderr, "seen device from vendor ->%s<-\n", string); */
115 if(strcmp(string, vendorName) == 0){
116 len = usbGetStringAscii(handle, dev->descriptor.iProduct, 0x0409, string, sizeof(string));
117 if(len < 0){
118 errorCode = USB_ERROR_IO;
119 fprintf(stderr, "Warning: cannot query product for device: %s\n", usb_strerror());
120 }else{
121 errorCode = USB_ERROR_NOTFOUND;
122 /* fprintf(stderr, "seen product ->%s<-\n", string); */
123 if(strcmp(string, productName) == 0)
124 break;
125 }
126 }
127 }
128 usb_close(handle);
129 handle = NULL;
130 }
131 }
132 if(handle)
133 break;
134 }
135 if(handle != NULL){
136 errorCode = 0;
137 *device = handle;
138 }
139 return errorCode;
140}
141
142void hexdump(unsigned char* bytes, int len)
143{
144 for(int i = 0; i <len; i++)
145 printf("%X ",bytes[i]);
146 puts("");
147}
148
149
150int menu_open(Ihandle* that)
151{
152 IupPopup(IupFileDlg(), IUP_CENTER, IUP_CENTER);
153 return IUP_DEFAULT;
154}
155
156
157void GUI_open(int* argc, char*** argv)
158{
159 IupOpen(argc, argv);
160// IupControlsOpen();
161
162 IupSetFunction("OPEN", menu_open);
163
164 Ihandle* menu = IupMenu(
165 IupSubmenu("File",
166 IupMenu(
167 IupItem("Open", "OPEN"),
168 IupItem("Exit", "IUP_CLOSE"),
169 NULL
170 )
171 ),
172 NULL
173 );
174
175 Ihandle* platformlist = IupList(NULL);
176 IupSetAttribute(platformlist, "EXPAND", "HORIZONTAL");
177 IupSetAttribute(platformlist, "DROPDOWN", "YES");
178 IupSetAttribute(platformlist, "1", "MO5");
179 IupSetAttribute(platformlist, "VALUE", "1");
180
181 Ihandle* blocklist = IupTree();
182 IupSetAttribute(blocklist, "EXPAND", "VERTICAL");
183
184 Ihandle* tabs = IupTabs(
185 IupVbox(
186 IupLabel("Hello World"),
187 NULL
188 ),
189 IupVbox(
190 IupHbox(
191 IupLabel("Format:"),
192 platformlist,
193 NULL
194 ),
195 IupHbox(
196 blocklist,
197 IupVbox(
198// IupMatrix(NULL),
199 IupLabel("Checksum:"),
200 NULL
201 ),
202 NULL
203 )
204 ),
205 NULL
206 );
207
208 IupSetAttribute(tabs,"TABTITLE0", "Control");
209 IupSetAttribute(tabs,"TABTITLE1", "Explore");
210
211 Ihandle* dialog = IupDialog(tabs);
212 IupSetAttribute(dialog, "TITLE", "CrO2 tape emulator");
213 IupSetAttributeHandle(dialog, "MENU", menu);
214 IupShow(dialog);
215
216 IupMainLoop();
217
218 IupClose();
219}
220
221
222int main(int argc, char **argv)
223{
224 usb_dev_handle *handle = NULL;
225 unsigned char buffer[275];
226 int nBytes = 0;
227
228 if(argc < 2){
229 GUI_open(&argc, &argv);
230 exit(0);
231 }
232 usb_init();
233 if(usbOpenDevice(&handle, USBDEV_SHARED_VENDOR, VENDORSTRING, USBDEV_SHARED_PRODUCT, (char*)PRODUCTSTRING) != 0){
234 fprintf(stderr, "Could not find USB device \""PRODUCTSTRING"\" with vid=0x%x pid=0x%x\n", USBDEV_SHARED_VENDOR, USBDEV_SHARED_PRODUCT);
235 exit(1);
236 }
237/* We have searched all devices on all busses for our USB device above. Now
238 * try to open it and perform the vendor specific control operations for the
239 * function requested by the user.
240 */
241 if(strcmp(argv[1], "get") == 0){
242 memset(buffer, 0, 275);
243 nBytes = usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN, PSCMD_GET, 0,0, (char*)buffer, 200, 5000);
244 hexdump(buffer, sizeof(buffer));
245 }else if(strcmp(argv[1], "put") == 0){
246
247 do
248 {
249 // Wait for motor on
250 nBytes = usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_ENDPOINT_IN, PSCMD_STATUS, 0,0, (char*)buffer, 1, 5000);
251 usleep(1000000);
252 } while (buffer[0] & 8);
253
254
255 FILE* fptr = fopen(argv[2], "rb");
256 int blockid;
257 uint8_t blktype, blksize;
258 sscanf(argv[3], "%d", &blockid);
259
260 do
261 {
262 do
263 {
264 fread(&blktype, 1, 1, fptr);
265 if (feof(fptr))
266 {
267 fprintf(stderr, "end of file.\n");
268 fclose(fptr);
269 usb_close(handle);
270 exit(0);
271 }
272 }
273 while(blktype != 0x5A); // skip sync header
274
275 fread(&blktype, 1, 1, fptr);
276 fread(&blksize, 1, 1, fptr);
277 blksize -= 2;
278 fread(buffer, 1, blksize + 1, fptr);
279 if (blktype == 0)
280 {
281 // new file
282 printf("%.11s\n",buffer);
283 }
284 }
285 while (blockid --);
286
287 fclose(fptr);
288
289 hexdump(buffer, blksize);
290 int rqtype = (blksize == 0) ? USB_ENDPOINT_IN:USB_ENDPOINT_OUT;
291 nBytes = usb_control_msg(handle, USB_TYPE_VENDOR | USB_RECIP_DEVICE | rqtype, PSCMD_PUT, blktype,0 /*checksum*/, (char*)buffer, blksize, 5000);
292 }else{
293 GUI_open(&argc, &argv);
294 }
295
296 if (nBytes < 0) fprintf(stderr, "USB error %s\n", usb_strerror());
297 usb_close(handle);
298 return 0;
299}
300
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