]> git.zerfleddert.de Git - fs20pcs/commitdiff
commandline parsing
authorMichael Gernoth <michael@gernoth.net>
Sat, 18 May 2013 19:26:04 +0000 (21:26 +0200)
committerMichael Gernoth <michael@gernoth.net>
Sat, 18 May 2013 19:26:04 +0000 (21:26 +0200)
fs20pcs.c

index 2a4ec377fae0f3b7362d2c7692d4c54f87da8398..c149392cb6e0194e2e35d1f496357c202b520d6f 100644 (file)
--- a/fs20pcs.c
+++ b/fs20pcs.c
@@ -10,6 +10,8 @@
 #define ID_VENDOR      0x18ef
 #define ID_PRODUCT     0xe015
 
+extern char *optarg;
+
 /* Not in all libusb-1.0 versions, so we have to roll our own :-( */
 static char * usb_strerror(int e)
 {
@@ -137,7 +139,7 @@ int fs20pcs_send(libusb_device_handle *devh, unsigned char* send_data)
                        printf("Success");
                        break;
                case 0x01:
-                       printf("Firmware V%d.%d", ((recv_data[4] & 0xf0) >> 4) & 0x0f, recv_data[4] & 0x0f);
+                       printf("Firmware: V%d.%d", ((recv_data[4] & 0xf0) >> 4) & 0x0f, recv_data[4] & 0x0f);
                        break;
                case 0x02:
                        printf("Unknown command");
@@ -164,21 +166,258 @@ int fs20pcs_send(libusb_device_handle *devh, unsigned char* send_data)
        return ret;
 }
 
+unsigned char *parse_housecode(char *hc)
+{
+       static unsigned char housecode[2];
+       char hc_fixed[9];
+       char *ep;
+       unsigned long val;
+       int i;
+
+       if (hc == NULL)
+               return NULL;
+
+       memset(housecode, 0, sizeof(housecode));
+
+       switch(strlen(hc)) {
+               case 6:
+                       if (strncmp(hc, "0x", 2)) {
+                               fprintf(stderr, "Not a 2 byte hexstring: %s\n", hc);
+                               return NULL;
+                       }
+               case 4:
+                       val = strtoul(hc, &ep, 16);
+                       if (*ep != '\0') {
+                               fprintf(stderr, "Not a 2 byte hexstring: %s\n", hc);
+                               return NULL;
+                       }
+                       break;
+               case 8:
+                       memset(hc_fixed, 0, sizeof(hc_fixed));
+                       for (i = 0; i < 8; i++) {
+                               if ((hc[i] < '1') || (hc[i] > '4')) {
+                                       fprintf(stderr, "Not a valid ELV housecode: %s\n", hc);
+                                       return NULL;
+                               }
+                               hc_fixed[i] = hc[i] - 1;
+                               val = strtoul(hc_fixed, &ep, 4);
+
+                               if (*ep != '\0') {
+                                       fprintf(stderr, "Can't parse fixed ELV housecode: %s\n", hc_fixed);
+                                       return NULL;
+                               }
+                       }
+                       break;
+               default:
+                       fprintf(stderr, "Housecode has to be 4 or 8 chars long!\n");
+                       return NULL;
+                       break;
+       }
+
+       housecode[0] = (val & 0xff00) >> 8;
+       housecode[1] = (val & 0xff);
+
+       return housecode;
+}
+
+void syntax(char *prog)
+{
+       fprintf(stderr, "Syntax: %s options\n\n", prog);
+       fprintf(stderr, "Possible options:\n");
+       fprintf(stderr, "\t-V\t\trequest hardware-version\n");
+       fprintf(stderr, "\t-x\t\tabort sending long press\n");
+       fprintf(stderr, "\t-h [ELV|hex]\thousecode in ELV- or hex-notation\n");
+       fprintf(stderr, "The following actions need an housecode:\n");
+       fprintf(stderr, "\t-a n\t\tsend commands to device at address n\n");
+       fprintf(stderr, "\t-s hex\t\tsend command byte\n");
+       fprintf(stderr, "\t-e hex\t\textension byte for command\n");
+       fprintf(stderr, "\t-r n\t\trepeat sending n times\n");
+       fprintf(stderr, "\nCommand bytes (without extension byte):\n");
+       fprintf(stderr, "0x00\t\tswitch off\n");
+       fprintf(stderr, "0x01-0x10\tswitch on dimmed (0x01: 6.25%%, 0x02: 12.5%%, ..., 0x10: 100%%)\n");
+       fprintf(stderr, "0x11\t\tswitch on\n");
+       fprintf(stderr, "0x12\t\ttoggle\n");
+       fprintf(stderr, "0x13\t\tdimup\n");
+       fprintf(stderr, "0x14\t\tdimdown\n");
+       fprintf(stderr, "0x15\t\tdimup, pause, dimdown, pause, ...\n");
+       fprintf(stderr, "0x16\t\tstart/stop programming internal timer\n");
+       fprintf(stderr, "0x17\t\tlearn housecode/address\n");
+       fprintf(stderr, "0x18\t\toff for internal timer, then back on with current level\n");
+       fprintf(stderr, "0x19\t\ton (100%%) for internal timer, then off\n");
+       fprintf(stderr, "0x1a\t\ton (old level) for internal timer, then off\n");
+       fprintf(stderr, "0x1b\t\tfactory reset\n");
+       fprintf(stderr, "0x1e\t\ton (100%%) for internal timer, then old level\n");
+       fprintf(stderr, "0x1f\t\ton (old level) for internal timer, then old state\n");
+       fprintf(stderr, "\nCommand bytes (with timer as extension byte):\n");
+       fprintf(stderr, "0x20\t\tdim down to off while timer is running\n");
+       fprintf(stderr, "0x21-0x30\tdim to (0x01: 6.25%%, 0x02: 12.5%%, ..., 0x10: 100%%) while timer is running\n");
+       fprintf(stderr, "0x31\t\tdim to last level while timer is running\n");
+       fprintf(stderr, "0x32\t\tdim to off, then after timer dim to off\n");
+       fprintf(stderr, "0x33\t\tdimup now and switch off after timer\n");
+       fprintf(stderr, "0x34\t\tdimdown now and switch off after timer\n");
+       fprintf(stderr, "0x35\t\tdimup or dimdown (toggle) and switch off after timer\n");
+       fprintf(stderr, "0x36\t\tprogram internal timer\n");
+       fprintf(stderr, "0x38\t\toff for timer, then back on with current level\n");
+       fprintf(stderr, "0x39\t\ton (100%%) for timer, then off\n");
+       fprintf(stderr, "0x3a\t\ton (old level) for timer, then off\n");
+       fprintf(stderr, "0x3c\t\tprogram internal ramp-up-time\n");
+       fprintf(stderr, "0x3d\t\tprogram internal ramp-down-time\n");
+       fprintf(stderr, "0x3e\t\ton (100%%) for timer, then old level\n");
+       fprintf(stderr, "0x3f\t\ton (old level) for timer, then old state\n");
+};
+
+enum {
+       NO_ACTION,
+       REQUEST_FIRMWARE,
+       SEND_COMMAND,
+       ABORT_LONG_PRESS
+};
+
+#define DUPLICATE_ACTION       if (action != NO_ACTION) { \
+                                       fprintf(stderr, "duplicate action specified!\n"); \
+                                       exit(EXIT_FAILURE); }
+
 int main(int argc, char **argv)
 {
        unsigned char send_data[11];
+       unsigned char *housecode = NULL;
        libusb_device_handle *devh = NULL;
+       char *ep;
        int err;
-       int i;
+       int opt;
+       int action = NO_ACTION;
+       uint8_t command = 0x00;
+       uint8_t extension = 0x00;
+       uint8_t repeat = 0;
+       int addr = -1;
 
-       if ((argc < 2) || (argc > 12)) {
-               fprintf(stderr, "Invalid number of parameters!\n");
-               return EXIT_FAILURE;
+       memset(send_data, 0, sizeof(send_data));
+
+       send_data[0] = 0x01;
+
+       while ((opt = getopt(argc, argv, "Vxs:h:a:r:e:")) != -1) {
+               switch(opt) {
+                       case 'V':
+                               DUPLICATE_ACTION;
+                               action = REQUEST_FIRMWARE;
+                               break;
+                       case 'x':
+                               DUPLICATE_ACTION;
+                               action = ABORT_LONG_PRESS;
+                               break;
+                       case 's':
+                               DUPLICATE_ACTION;
+                               action = SEND_COMMAND;
+
+                               command = strtoul(optarg, &ep, 16);
+                               if (*ep != '\0') {
+                                       fprintf(stderr, "Can't parse command!\n");
+                                       exit(EXIT_FAILURE);
+                               }
+#ifdef DEBUG
+                               printf("Got command: %d\n", command);
+#endif
+                               break;
+                       case 'h':
+                               housecode = parse_housecode(optarg);
+                               if (!housecode) {
+                                       fprintf(stderr, "Can't parse housecode!\n");
+                                       exit(EXIT_FAILURE);
+                               }
+#ifdef DEBUG
+                               printf("Got housecode: 0x%02x%02x\n", housecode[0], housecode[1]);
+#endif
+                               break;
+                       case 'a':
+                               addr = strtoul(optarg, &ep, 10);
+                               if (*ep != '\0') {
+                                       fprintf(stderr, "Can't parse address!\n");
+                                       exit(EXIT_FAILURE);
+                               }
+#ifdef DEBUG
+                               printf("Got address: 0x%02x\n", addr);
+#endif
+                               break;
+                       case 'r':
+                               repeat = strtoul(optarg, &ep, 10);
+                               if (*ep != '\0') {
+                                       fprintf(stderr, "Can't parse repeat!\n");
+                                       exit(EXIT_FAILURE);
+                               }
+#ifdef DEBUG
+                               printf("Got repeat: %d\n", repeat);
+#endif
+                               break;
+                       case 'e':
+                               extension = strtoul(optarg, &ep, 16);
+                               if (*ep != '\0') {
+                                       fprintf(stderr, "Can't parse extension!\n");
+                                       exit(EXIT_FAILURE);
+                               }
+#ifdef DEBUG
+                               printf("Got extension: %d\n", extension);
+#endif
+                               break;
+                       case ':':
+                       case '?':
+                       default:
+                               syntax(argv[0]);
+                               exit(EXIT_FAILURE);
+                               break;
+               }
        }
 
-       memset(send_data, 0, sizeof(send_data));
-       for (i = 0; i < argc - 1; i++) {
-               send_data[i] = strtoul(argv[i+1], NULL, 16);
+       switch(action) {
+               case REQUEST_FIRMWARE:
+                       send_data[1] = 0x01;
+                       send_data[2] = 0xf0;
+                       printf("Requesting firmware version...\n");
+
+                       break;
+               case ABORT_LONG_PRESS:
+                       send_data[1] = 0x01;
+                       send_data[2] = 0xf3;
+                       printf("Aborting long press...\n");
+
+                       break;
+               case SEND_COMMAND:
+                       if (housecode == NULL) {
+                               fprintf(stderr, "housecode needed!\n");
+                               exit(EXIT_FAILURE);
+                       }
+                       if (addr == -1) {
+                               fprintf(stderr, "address needed!\n");
+                               exit(EXIT_FAILURE);
+                       }
+
+                       if (repeat) {
+                               send_data[1] = 0x07;
+                               send_data[2] = 0xf2;
+                               send_data[8] = repeat;
+                               printf("Sending 0x%02x 0x%02x to address %d (hc: 0x%02x%02x) (repeated %d times)\n",
+                                       command, extension, addr,
+                                       housecode[0], housecode[1],
+                                       repeat);
+                       } else {
+                               send_data[1] = 0x06;
+                               send_data[2] = 0xf1;
+                               printf("Sending 0x%02x 0x%02x to address %d (hc: 0x%02x%02x)\n",
+                                       command, extension, addr,
+                                       housecode[0], housecode[1]);
+                       }
+                       send_data[3] = housecode[0];
+                       send_data[4] = housecode[1];
+                       send_data[5] = addr;
+                       send_data[6] = command;
+                       send_data[7] = extension;
+
+                       break;
+               case NO_ACTION:
+               default:
+                       fprintf(stderr, "No action specified!\n\n");
+                       syntax(argv[0]);
+                       exit(EXIT_FAILURE);
+                       break;
        }
 
        err = libusb_init(NULL);
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