]> git.zerfleddert.de Git - hmcfgusb/commitdiff
add OTA support for culfw-based devices
authorMichael Gernoth <michael@gernoth.net>
Wed, 5 Mar 2014 00:29:29 +0000 (01:29 +0100)
committerMichael Gernoth <michael@gernoth.net>
Wed, 5 Mar 2014 00:29:29 +0000 (01:29 +0100)
.gitignore
Makefile
culfw.c [new file with mode: 0644]
culfw.h [new file with mode: 0644]
firmware.c
flash-ota.c
util.c [new file with mode: 0644]
util.h [new file with mode: 0644]
version.h

index af9b617ae7ec5c6cb4dae15393430047963928cb..17efcef0bc1c04738e13d9d3780550a6978164ea 100644 (file)
@@ -1,3 +1,5 @@
+culfw.d
+culfw.o
 flash-hmcfgusb
 flash-hmcfgusb.d
 flash-hmcfgusb.o
 flash-hmcfgusb
 flash-hmcfgusb.d
 flash-hmcfgusb.o
@@ -14,5 +16,7 @@ hmland.o
 hmsniff
 hmsniff.d
 hmsniff.o
 hmsniff
 hmsniff.d
 hmsniff.o
+util.d
+util.o
 *.enc
 *.eq3
 *.enc
 *.eq3
index 88b187a6eb450371b6be9a8c6ca7e52bbfdfd0a0..ec234391fdcdab2660556152e9ba6b7cdb6c8350 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,8 @@ CC=gcc
 
 HMLAN_OBJS=hmcfgusb.o hmland.o
 HMSNIFF_OBJS=hmcfgusb.o hmsniff.o
 
 HMLAN_OBJS=hmcfgusb.o hmland.o
 HMSNIFF_OBJS=hmcfgusb.o hmsniff.o
-FLASH_HMCFGUSB_OBJS=hmcfgusb.o firmware.o flash-hmcfgusb.o
-FLASH_OTA_OBJS=hmcfgusb.o firmware.o flash-ota.o
+FLASH_HMCFGUSB_OBJS=hmcfgusb.o firmware.o util.o flash-hmcfgusb.o
+FLASH_OTA_OBJS=hmcfgusb.o culfw.o firmware.o util.o flash-ota.o
 
 OBJS=$(HMLAN_OBJS) $(HMSNIFF_OBJS) $(FLASH_HMCFGUSB_OBJS) $(FLASH_OTA_OBJS)
 
 
 OBJS=$(HMLAN_OBJS) $(HMSNIFF_OBJS) $(FLASH_HMCFGUSB_OBJS) $(FLASH_OTA_OBJS)
 
diff --git a/culfw.c b/culfw.c
new file mode 100644 (file)
index 0000000..1904bb7
--- /dev/null
+++ b/culfw.c
@@ -0,0 +1,176 @@
+/* culfw driver
+ *
+ * Copyright (c) 2013 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <errno.h>
+#include <fcntl.h>
+#include <inttypes.h>
+#include <poll.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <strings.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <termios.h>
+#include <unistd.h>
+
+#include "culfw.h"
+
+struct culfw_dev *culfw_init(char *device, uint32_t speed, culfw_cb_fn cb, void *data)
+{
+       struct culfw_dev *dev = NULL;
+       struct termios oldtio, tio;
+       uint32_t brate;
+
+       switch(speed) {
+               case 115200:
+                       brate = B115200;
+                       break;
+               case 57600:
+                       brate = B57600;
+                       break;
+               case 38400:
+                       brate = B38400;
+                       break;
+               case 19200:
+                       brate = B19200;
+                       break;
+               case 9600:
+                       brate = B9600;
+                       break;
+               default:
+                       fprintf(stderr, "Unsupported baud-rate: %u\n", speed);
+                       return NULL;
+                       break;
+       }
+
+       dev = malloc(sizeof(struct culfw_dev));
+       if (dev == NULL) {
+               perror("malloc(struct culfw_dev)");
+               return NULL;
+       }
+
+       memset(dev, 0, sizeof(struct culfw_dev));
+
+       dev->fd = open(device, O_RDWR | O_NOCTTY);
+       if (dev->fd < 0) {
+               perror("open(culfw)");
+               goto out;
+       }
+
+       if (tcgetattr(dev->fd, &oldtio) == -1) {
+               perror("tcgetattr");
+               goto out2;
+       }
+
+       memset(&tio, 0, sizeof(tio));
+
+       tio.c_cflag = brate | CS8 | CLOCAL | CREAD;
+       tio.c_iflag = IGNPAR | ICRNL;
+       tio.c_oflag = 0;
+       tio.c_lflag = ICANON;
+       tio.c_cc[VTIME] = 0;
+       tio.c_cc[VMIN] = 1;
+
+       tcflush(dev->fd, TCIFLUSH);
+       if (tcsetattr(dev->fd, TCSANOW, &tio) == -1) {
+               perror("tcsetattr");
+               goto out2;
+       }
+
+       dev->cb = cb;
+       dev->cb_data = data;
+
+       return dev;
+
+out2:
+       close(dev->fd);
+out:
+       free(dev);
+       return NULL;
+}
+
+int culfw_send(struct culfw_dev *dev, char *cmd, int cmdlen)
+{
+       int w = 0;
+       int ret;
+
+       do {
+               ret = write(dev->fd, cmd + w, cmdlen - w);
+               if (ret < 0) {
+                       perror("write");
+                       return 0;
+               }
+               w += ret;
+       } while (w < cmdlen);
+
+       return 1;
+}
+
+int culfw_poll(struct culfw_dev *dev, int timeout)
+{
+       struct pollfd pfds[1];
+       int ret;
+       int r = 0;
+       uint8_t buf[1024];
+
+       errno = 0;
+
+       memset(pfds, 0, sizeof(struct pollfd) * 1);
+
+       pfds[0].fd = dev->fd;
+       pfds[0].events = POLLIN;
+
+       ret = poll(pfds, 1, timeout * 1000);
+       if (ret == -1)
+               return -1;
+
+       if (ret == 0) {
+               errno = ETIMEDOUT;
+               return -1;
+       }
+
+       if (!(pfds[0].revents & POLLIN)) {
+               errno = EIO;
+               return -1;
+       }
+
+       memset(buf, 0, sizeof(buf));
+       r = read(dev->fd, buf, sizeof(buf));
+       if (r < 0)
+               return -1;
+
+       if (r == 0) {
+               errno = EOF;
+               return -1;
+       }
+
+       dev->cb(buf, r, dev->cb_data);
+
+       return pfds[0].fd;
+}
+
+void culfw_close(struct culfw_dev *dev)
+{
+       close(dev->fd);
+}
diff --git a/culfw.h b/culfw.h
new file mode 100644 (file)
index 0000000..c0b0aed
--- /dev/null
+++ b/culfw.h
@@ -0,0 +1,37 @@
+/* culfw driver
+ *
+ * Copyright (c) 2013 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#define DEFAULT_CUL_BPS        19200
+
+typedef int (*culfw_cb_fn)(uint8_t *buf, int buf_len, void *data);
+
+struct culfw_dev {
+       int fd;
+       culfw_cb_fn cb;
+       void *cb_data;
+};
+
+struct culfw_dev *culfw_init(char *device, uint32_t speed, culfw_cb_fn cb, void *data);
+int culfw_send(struct culfw_dev *dev, char *cmd, int cmdlen);
+int culfw_poll(struct culfw_dev *dev, int timeout);
+void culfw_close(struct culfw_dev *dev);
index ff4c8bece316181327e3b140d2507175f2d8376c..650f035e29bbcf3717e14a2e5a909d983e65fe84 100644 (file)
 #include <fcntl.h>
 #include <sys/time.h>
 
 #include <fcntl.h>
 #include <sys/time.h>
 
+#include "util.h"
 #include "firmware.h"
 
 /* This might be wrong, but it works for current fw */
 #define MAX_BLOCK_LENGTH       512
 
 #include "firmware.h"
 
 /* This might be wrong, but it works for current fw */
 #define MAX_BLOCK_LENGTH       512
 
-static uint8_t ascii_to_nibble(uint8_t a)
-{
-       uint8_t c = 0x00;
-
-       if ((a >= '0') && (a <= '9')) {
-               c = a - '0';
-       } else if ((a >= 'A') && (a <= 'F')) {
-               c = (a - 'A') + 10;
-       } else if ((a >= 'a') && (a <= 'f')) {
-               c = (a - 'a') + 10;
-       }
-
-       return c;
-}
-
-static int validate_nibble(uint8_t a)
-{
-       if (((a >= '0') && (a <= '9')) ||
-           ((a >= 'A') && (a <= 'F')) ||
-           ((a >= 'a') && (a <= 'f')))
-               return 1;
-
-       return 0;
-}
-
 struct firmware* firmware_read_firmware(char *filename, int debug)
 {
        struct firmware *fw;
 struct firmware* firmware_read_firmware(char *filename, int debug)
 {
        struct firmware *fw;
index 4279aa9cac05010113d467a8e0e7407a1c6cc0f9..ea2bcad9b3c503d15a0690a8baea64c10c15c0b4 100644 (file)
 #include "hm.h"
 #include "version.h"
 #include "hmcfgusb.h"
 #include "hm.h"
 #include "version.h"
 #include "hmcfgusb.h"
+#include "culfw.h"
+#include "util.h"
 
 #define MAX_RETRIES    5
 
 
 #define MAX_RETRIES    5
 
+extern char *optarg;
+
 uint32_t hmid = 0;
 uint32_t my_hmid = 0;
 
 uint32_t hmid = 0;
 uint32_t my_hmid = 0;
 
+enum device_type {
+       DEVICE_TYPE_HMCFGUSB,
+       DEVICE_TYPE_CULFW,
+};
+
+struct ota_dev {
+       int type;
+       struct hmcfgusb_dev *hmcfgusb;
+       struct culfw_dev *culfw;
+};
+
 enum message_type {
 enum message_type {
-       MESSAGE_TYPE_E,
-       MESSAGE_TYPE_R,
+       MESSAGE_TYPE_E = 1,
+       MESSAGE_TYPE_R = 2,
 };
 
 struct recv_data {
 };
 
 struct recv_data {
@@ -100,101 +115,203 @@ static int parse_hmcfgusb(uint8_t *buf, int buf_len, void *data)
        return 1;
 }
 
        return 1;
 }
 
-int send_hm_message(struct hmcfgusb_dev *dev, struct recv_data *rdata, uint8_t *msg)
+static int parse_culfw(uint8_t *buf, int buf_len, void *data)
+{
+       struct recv_data *rdata = data;
+       int pos = 0;
+
+       memset(rdata, 0, sizeof(struct recv_data));
+
+       if (buf_len <= 3)
+               return 0;
+
+       if (buf[0] != 'A')
+               return 0;
+
+       if (buf[1] == 's')
+               return 0;
+
+       while(validate_nibble(buf[(pos * 2) + 1]) &&
+             validate_nibble(buf[(pos * 2) + 2]) &&
+             (pos + 1 < buf_len)) {
+               rdata->message[pos] = ascii_to_nibble(buf[(pos * 2) + 1]) << 4;
+               rdata->message[pos] |= ascii_to_nibble(buf[(pos * 2) + 2]);
+               pos++;
+       }
+
+       if (hmid && (SRC(rdata->message) != hmid))
+               return 0;
+
+       rdata->message_type = MESSAGE_TYPE_E;
+
+       return 1;
+}
+
+int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
 {
        static uint32_t id = 1;
        struct timeval tv;
        uint8_t out[0x40];
        int pfd;
 
 {
        static uint32_t id = 1;
        struct timeval tv;
        uint8_t out[0x40];
        int pfd;
 
-       if (gettimeofday(&tv, NULL) == -1) {
-               perror("gettimeofay");
-                       return 0;
-       }
-
-       memset(out, 0, sizeof(out));
+       switch(dev->type) {
+               case DEVICE_TYPE_HMCFGUSB:
+                       if (gettimeofday(&tv, NULL) == -1) {
+                               perror("gettimeofay");
+                                       return 0;
+                       }
 
 
-       out[0] = 'S';
-       out[1] = (id >> 24) & 0xff;
-       out[2] = (id >> 16) & 0xff;
-       out[3] = (id >> 8) & 0xff;
-       out[4] = id & 0xff;
-       out[10] = 0x01;
-       out[11] = (tv.tv_usec >> 24) & 0xff;
-       out[12] = (tv.tv_usec >> 16) & 0xff;
-       out[13] = (tv.tv_usec >> 8) & 0xff;
-       out[14] = tv.tv_usec & 0xff;
-       
+                       memset(out, 0, sizeof(out));
 
 
-       memcpy(&out[0x0f], msg, msg[0] + 1);
+                       out[0] = 'S';
+                       out[1] = (id >> 24) & 0xff;
+                       out[2] = (id >> 16) & 0xff;
+                       out[3] = (id >> 8) & 0xff;
+                       out[4] = id & 0xff;
+                       out[10] = 0x01;
+                       out[11] = (tv.tv_usec >> 24) & 0xff;
+                       out[12] = (tv.tv_usec >> 16) & 0xff;
+                       out[13] = (tv.tv_usec >> 8) & 0xff;
+                       out[14] = tv.tv_usec & 0xff;
+
+                       memcpy(&out[0x0f], msg, msg[0] + 1);
+
+                       memset(rdata, 0, sizeof(struct recv_data));
+                       hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
+
+                       while (1) {
+                               if (rdata->message_type == MESSAGE_TYPE_R) {
+                                       if (((rdata->status & 0xff) == 0x01) ||
+                                           ((rdata->status & 0xff) == 0x02)) {
+                                               break;
+                                       } else {
+                                               if ((rdata->status & 0xff00) == 0x0400) {
+                                                       fprintf(stderr, "\nOut of credits!\n");
+                                               } else if ((rdata->status & 0xff) == 0x08) {
+                                                       fprintf(stderr, "\nMissing ACK!\n");
+                                               } else {
+                                                       fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
+                                               }
+                                               return 0;
+                                       }
+                               }
+                               errno = 0;
+                               pfd = hmcfgusb_poll(dev->hmcfgusb, 1);
+                               if ((pfd < 0) && errno) {
+                                       if (errno != ETIMEDOUT) {
+                                               perror("\n\nhmcfgusb_poll");
+                                               exit(EXIT_FAILURE);
+                                       }
+                               }
+                       }
+                       break;
+               case DEVICE_TYPE_CULFW:
+                       {
+                               char buf[128];
+                               int i;
+
+                               memset(buf, 0, sizeof(buf));
+                               buf[0] = 'A';
+                               buf[1] = 's';
+                               for (i = 0; i < msg[0] + 1; i++) {
+                                       buf[2 + (i * 2)] = nibble_to_ascii((msg[i] >> 4) & 0xf);
+                                       buf[2 + (i * 2) + 1] = nibble_to_ascii(msg[i] & 0xf);
+                               }
+                               buf[2 + (i * 2) ] = '\r';
+                               buf[2 + (i * 2) + 1] = '\n';
 
 
-       memset(rdata, 0, sizeof(struct recv_data));
-       hmcfgusb_send(dev, out, sizeof(out), 1);
+                               memset(rdata, 0, sizeof(struct recv_data));
+                               if (culfw_send(dev->culfw, buf, 2 + (i * 2) + 1) == 0) {
+                                       fprintf(stderr, "culfw_send failed!\n");
+                                       exit(EXIT_FAILURE);
+                               }
 
 
-       while (1) {
-               if (rdata->message_type == MESSAGE_TYPE_R) {
-                       if (((rdata->status & 0xff) == 0x01) ||
-                           ((rdata->status & 0xff) == 0x02)) {
-                               break;
-                       } else {
-                               if ((rdata->status & 0xff00) == 0x0400) {
-                                       fprintf(stderr, "\nOut of credits!\n");
-                               } else if ((rdata->status & 0xff) == 0x08) {
-                                       fprintf(stderr, "\nMissing ACK!\n");
-                               } else {
-                                       fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
+                               if (msg[CTL] & 0x20) {
+                                       int cnt = 10;
+                                       int pfd;
+                                       do {
+                                               errno = 0;
+                                               pfd = culfw_poll(dev->culfw, 1);
+                                               if ((pfd < 0) && errno) {
+                                                       if (errno != ETIMEDOUT) {
+                                                               perror("\n\nhmcfgusb_poll");
+                                                               exit(EXIT_FAILURE);
+                                                       }
+                                               }
+                                               if (rdata->message_type == MESSAGE_TYPE_E) {
+                                                       break;
+                                               }
+                                       } while(cnt--);
                                }
                                }
-                               return 0;
                        }
                        }
-               }
-               errno = 0;
-               pfd = hmcfgusb_poll(dev, 1);
-               if ((pfd < 0) && errno) {
-                       if (errno != ETIMEDOUT) {
-                               perror("\n\nhmcfgusb_poll");
-                               exit(EXIT_FAILURE);
-                       }
-               }
+                       break;
        }
 
        id++;
        return 1;
 }
 
        }
 
        id++;
        return 1;
 }
 
-static int switch_speed(struct hmcfgusb_dev *dev, struct recv_data *rdata, uint8_t speed)
+static int switch_speed(struct ota_dev *dev, struct recv_data *rdata, uint8_t speed)
 {
        uint8_t out[0x40];
        int pfd;
 
        printf("Entering %uk-mode\n", speed);
 
 {
        uint8_t out[0x40];
        int pfd;
 
        printf("Entering %uk-mode\n", speed);
 
-       memset(out, 0, sizeof(out));
-       out[0] = 'G';
-       out[1] = speed;
-
-       hmcfgusb_send(dev, out, sizeof(out), 1);
-
-       while (1) {
-               errno = 0;
-               pfd = hmcfgusb_poll(dev, 1);
-               if ((pfd < 0) && errno) {
-                       if (errno != ETIMEDOUT) {
-                               perror("\n\nhmcfgusb_poll");
-                               exit(EXIT_FAILURE);
+       switch(dev->type) {
+               case DEVICE_TYPE_HMCFGUSB:
+                       memset(out, 0, sizeof(out));
+                       out[0] = 'G';
+                       out[1] = speed;
+
+                       hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
+
+                       while (1) {
+                               errno = 0;
+                               pfd = hmcfgusb_poll(dev->hmcfgusb, 1);
+                               if ((pfd < 0) && errno) {
+                                       if (errno != ETIMEDOUT) {
+                                               perror("\n\nhmcfgusb_poll");
+                                               exit(EXIT_FAILURE);
+                                       }
+                               }
+                               if (rdata->speed == speed)
+                                       break;
+                       }
+                       break;
+               case DEVICE_TYPE_CULFW:
+                       if (speed == 100) {
+                               return culfw_send(dev->culfw, "AR\r\n", 4);
+                       } else {
+                               return culfw_send(dev->culfw, "Ar\r\n", 4);
                        }
                        }
-               }
-               if (rdata->speed == speed)
                        break;
        }
 
        return 1;
 }
 
                        break;
        }
 
        return 1;
 }
 
+void flash_ota_syntax(char *prog)
+{
+       fprintf(stderr, "Syntax: %s parameters options\n\n", prog);
+       fprintf(stderr, "Mandatory parameters:\n");
+       fprintf(stderr, "\t-f firmware.eq3\tfirmware file to flash\n");
+       fprintf(stderr, "\t-s SERIAL\tserial of device to flash\n");
+       fprintf(stderr, "\nPossible options:\n");
+       fprintf(stderr, "\t-c device\tenable CUL-mode with CUL at path \"device\"\n");
+       fprintf(stderr, "\t-b bps\t\tuse CUL with speed \"bps\" (default: %u)\n", DEFAULT_CUL_BPS);
+       fprintf(stderr, "\t-h\t\tthis help\n");
+}
+
 int main(int argc, char **argv)
 {
        const char twiddlie[] = { '-', '\\', '|', '/' };
        const uint8_t cc1101_regs[] = { 0x10, 0x5B, 0x11, 0xF8, 0x15, 0x47 };
 int main(int argc, char **argv)
 {
        const char twiddlie[] = { '-', '\\', '|', '/' };
        const uint8_t cc1101_regs[] = { 0x10, 0x5B, 0x11, 0xF8, 0x15, 0x47 };
-       struct hmcfgusb_dev *dev;
+       char *fw_file = NULL;
+       char *serial = NULL;
+       char *culfw_dev = NULL;
+       unsigned int bps = DEFAULT_CUL_BPS;
+       struct ota_dev dev;
        struct recv_data rdata;
        uint8_t out[0x40];
        uint8_t *pos;
        struct recv_data rdata;
        uint8_t out[0x40];
        uint8_t *pos;
@@ -208,100 +325,140 @@ int main(int argc, char **argv)
        int switchcnt = 0;
        int msgnum = 0;
        int switched = 0;
        int switchcnt = 0;
        int msgnum = 0;
        int switched = 0;
+       int opt;
 
        printf("HomeMatic OTA flasher version " VERSION "\n\n");
 
 
        printf("HomeMatic OTA flasher version " VERSION "\n\n");
 
-       if (argc != 3) {
-               if (argc == 1)
-                       fprintf(stderr, "Missing firmware filename!\n\n");
+       while((opt = getopt(argc, argv, "f:s:c:s:h")) != -1) {
+               switch (opt) {
+                       case 'b':
+                               bps = atoi(optarg);
+                               break;
+                       case 'c':
+                               culfw_dev = optarg;
+                               break;
+                       case 'f':
+                               fw_file = optarg;
+                               break;
+                       case 's':
+                               serial = optarg;
+                               break;
+                       case 'h':
+                       case ':':
+                       case '?':
+                       default:
+                               flash_ota_syntax(argv[0]);
+                               exit(EXIT_FAILURE);
+                               break;
 
 
-               if (argc == 2)
-                       fprintf(stderr, "Missing serial!\n\n");
+               }
+       }
 
 
-               fprintf(stderr, "Syntax: %s firmware.eq3 SERIALNUMBER\n\n", argv[0]);
+       if (!fw_file || !serial) {
+               flash_ota_syntax(argv[0]);
                exit(EXIT_FAILURE);
        }
 
                exit(EXIT_FAILURE);
        }
 
-       fw = firmware_read_firmware(argv[1], debug);
+       fw = firmware_read_firmware(fw_file, debug);
        if (!fw)
                exit(EXIT_FAILURE);
 
        if (!fw)
                exit(EXIT_FAILURE);
 
-       hmcfgusb_set_debug(debug);
-
        memset(&rdata, 0, sizeof(rdata));
        memset(&rdata, 0, sizeof(rdata));
+       memset(&dev, 0, sizeof(struct ota_dev));
 
 
-       dev = hmcfgusb_init(parse_hmcfgusb, &rdata);
-       if (!dev) {
-               fprintf(stderr, "Can't initialize HM-CFG-USB\n");
-               exit(EXIT_FAILURE);
-       }
+       if (culfw_dev) {
+               dev.culfw = culfw_init(culfw_dev, bps, parse_culfw, &rdata);
+               if (!dev.culfw) {
+                       fprintf(stderr, "Can't initialize CUL at %s with rate %u\n", culfw_dev, bps);
+                       exit(EXIT_FAILURE);
+               }
+               dev.type = DEVICE_TYPE_CULFW;
+       } else {
+               hmcfgusb_set_debug(debug);
 
 
-       printf("\nRebooting HM-CFG-USB to avoid running out of credits\n\n");
+               dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata);
+               if (!dev.hmcfgusb) {
+                       fprintf(stderr, "Can't initialize HM-CFG-USB\n");
+                       exit(EXIT_FAILURE);
+               }
+               dev.type = DEVICE_TYPE_HMCFGUSB;
 
 
-       if (!dev->bootloader) {
-               printf("HM-CFG-USB not in bootloader mode, entering bootloader.\n");
-               hmcfgusb_enter_bootloader(dev);
-               printf("Waiting for device to reappear...\n");
+               printf("\nRebooting HM-CFG-USB to avoid running out of credits\n\n");
 
 
-               do {
-                       if (dev) {
-                               hmcfgusb_close(dev);
-                       }
-                       sleep(1);
-               } while (((dev = hmcfgusb_init(parse_hmcfgusb, &rdata)) == NULL) || (!dev->bootloader));
-       }
+               if (!dev.hmcfgusb->bootloader) {
+                       printf("HM-CFG-USB not in bootloader mode, entering bootloader.\n");
+                       hmcfgusb_enter_bootloader(dev.hmcfgusb);
+                       printf("Waiting for device to reappear...\n");
 
 
-       if (dev->bootloader) {
-               printf("HM-CFG-USB in bootloader mode, rebooting\n");
-               hmcfgusb_leave_bootloader(dev);
+                       do {
+                               if (dev.hmcfgusb) {
+                                       hmcfgusb_close(dev.hmcfgusb);
+                               }
+                               sleep(1);
+                       } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata)) == NULL) || (!dev.hmcfgusb->bootloader));
+               }
 
 
-               do {
-                       if (dev) {
-                               hmcfgusb_close(dev);
-                       }
-                       sleep(1);
-               } while (((dev = hmcfgusb_init(parse_hmcfgusb, &rdata)) == NULL) || (dev->bootloader));
-       }
+               if (dev.hmcfgusb->bootloader) {
+                       printf("HM-CFG-USB in bootloader mode, rebooting\n");
+                       hmcfgusb_leave_bootloader(dev.hmcfgusb);
 
 
-       printf("\n\nHM-CFG-USB opened\n\n");
+                       do {
+                               if (dev.hmcfgusb) {
+                                       hmcfgusb_close(dev.hmcfgusb);
+                               }
+                               sleep(1);
+                       } while (((dev.hmcfgusb = hmcfgusb_init(parse_hmcfgusb, &rdata)) == NULL) || (dev.hmcfgusb->bootloader));
+               }
 
 
-       memset(out, 0, sizeof(out));
-       out[0] = 'K';
-       hmcfgusb_send(dev, out, sizeof(out), 1);
+               printf("\n\nHM-CFG-USB opened\n\n");
 
 
-       while (1) {
-               errno = 0;
-               pfd = hmcfgusb_poll(dev, 1);
-               if ((pfd < 0) && errno) {
-                       if (errno != ETIMEDOUT) {
-                               perror("\n\nhmcfgusb_poll");
-                               exit(EXIT_FAILURE);
+               memset(out, 0, sizeof(out));
+               out[0] = 'K';
+               hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
+
+               while (1) {
+                       errno = 0;
+                       pfd = hmcfgusb_poll(dev.hmcfgusb, 1);
+                       if ((pfd < 0) && errno) {
+                               if (errno != ETIMEDOUT) {
+                                       perror("\n\nhmcfgusb_poll");
+                                       exit(EXIT_FAILURE);
+                               }
                        }
                        }
+                       if (rdata.hmcfgusb_version)
+                               break;
                }
                }
-               if (rdata.hmcfgusb_version)
-                       break;
-       }
 
 
-       if (rdata.hmcfgusb_version < 0x3c7) {
-               fprintf(stderr, "HM-CFG-USB firmware too low: %u < 967\n", rdata.hmcfgusb_version);
-               exit(EXIT_FAILURE);
-       }
+               if (rdata.hmcfgusb_version < 0x3c7) {
+                       fprintf(stderr, "HM-CFG-USB firmware too low: %u < 967\n", rdata.hmcfgusb_version);
+                       exit(EXIT_FAILURE);
+               }
 
 
-       printf("HM-CFG-USB firmware version: %u\n", rdata.hmcfgusb_version);
+               printf("HM-CFG-USB firmware version: %u\n", rdata.hmcfgusb_version);
+       }
 
 
-       if (!switch_speed(dev, &rdata, 10)) {
+       if (!switch_speed(&dev, &rdata, 10)) {
                fprintf(stderr, "Can't switch speed!\n");
                exit(EXIT_FAILURE);
        }
 
                fprintf(stderr, "Can't switch speed!\n");
                exit(EXIT_FAILURE);
        }
 
-       printf("Waiting for device with serial %s\n", argv[2]);
+       printf("Waiting for device with serial %s\n", serial);
 
        while (1) {
 
        while (1) {
-               errno = 0;
-               pfd = hmcfgusb_poll(dev, 1);
+               switch (dev.type) {
+                       errno = 0;
+                       case DEVICE_TYPE_CULFW:
+                               pfd = culfw_poll(dev.culfw, 1);
+                               break;
+                       case DEVICE_TYPE_HMCFGUSB:
+                       default:
+                               pfd = hmcfgusb_poll(dev.hmcfgusb, 1);
+                               break;
+               }
+
                if ((pfd < 0) && errno) {
                        if (errno != ETIMEDOUT) {
                if ((pfd < 0) && errno) {
                        if (errno != ETIMEDOUT) {
-                               perror("\n\nhmcfgusb_poll");
+                               perror("\n\npoll");
                                exit(EXIT_FAILURE);
                        }
                }
                                exit(EXIT_FAILURE);
                        }
                }
@@ -311,27 +468,27 @@ int main(int argc, char **argv)
                    (rdata.message[CTL] == 0x00) && /* Control Byte */
                    (rdata.message[TYPE] == 0x10) && /* Messagte type: Information */
                    (DST(rdata.message) == 0x000000) && /* Broadcast */
                    (rdata.message[CTL] == 0x00) && /* Control Byte */
                    (rdata.message[TYPE] == 0x10) && /* Messagte type: Information */
                    (DST(rdata.message) == 0x000000) && /* Broadcast */
-                   (rdata.message[PAYLOAD] == 0x00) && /* FUP? */
-                   (rdata.message[PAYLOAD+2] == 'E') &&
-                   (rdata.message[PAYLOAD+3] == 'Q')) {
-                       if (!strncmp((char*)&(rdata.message[0x0b]), argv[2], 10)) {
+                   (rdata.message[PAYLOAD] == 0x00)) { /* FUP? */
+                       if (!strncmp((char*)&(rdata.message[0x0b]), serial, 10)) {
                                hmid = SRC(rdata.message);
                                break;
                        }
                }
        }
 
                                hmid = SRC(rdata.message);
                                break;
                        }
                }
        }
 
-       printf("Device with serial %s (hmid: %06x) entered firmware-update-mode\n", argv[2], hmid);
+       printf("Device with serial %s (hmid: %06x) entered firmware-update-mode\n", serial, hmid);
 
 
-       printf("Adding HMID\n");
+       if (dev.type == DEVICE_TYPE_HMCFGUSB) {
+               printf("Adding HMID\n");
 
 
-       memset(out, 0, sizeof(out));
-       out[0] = '+';
-       out[1] = (hmid >> 16) & 0xff;
-       out[2] = (hmid >> 8) & 0xff;
-       out[3] = hmid & 0xff;
+               memset(out, 0, sizeof(out));
+               out[0] = '+';
+               out[1] = (hmid >> 16) & 0xff;
+               out[2] = (hmid >> 8) & 0xff;
+               out[3] = hmid & 0xff;
 
 
-       hmcfgusb_send(dev, out, sizeof(out), 1);
+               hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
+       }
 
        switchcnt = 3;
        do {
 
        switchcnt = 3;
        do {
@@ -348,11 +505,11 @@ int main(int argc, char **argv)
                memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
                SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
 
                memcpy(&out[PAYLOAD], cc1101_regs, sizeof(cc1101_regs));
                SET_LEN_FROM_PAYLOADLEN(out, sizeof(cc1101_regs));
 
-               if (!send_hm_message(dev, &rdata, out)) {
+               if (!send_hm_message(&dev, &rdata, out)) {
                        exit(EXIT_FAILURE);
                }
 
                        exit(EXIT_FAILURE);
                }
 
-               if (!switch_speed(dev, &rdata, 100)) {
+               if (!switch_speed(&dev, &rdata, 100)) {
                        fprintf(stderr, "Can't switch speed!\n");
                        exit(EXIT_FAILURE);
                }
                        fprintf(stderr, "Can't switch speed!\n");
                        exit(EXIT_FAILURE);
                }
@@ -372,18 +529,17 @@ int main(int argc, char **argv)
 
                cnt = 3;
                do {
 
                cnt = 3;
                do {
-                       if (send_hm_message(dev, &rdata, out)) {
+                       if (send_hm_message(&dev, &rdata, out)) {
                                /* A0A02000221B9AD00000000 */
                                switched = 1;
                                break;
                                /* A0A02000221B9AD00000000 */
                                switched = 1;
                                break;
-                               
                        }
                } while (cnt--);
 
                if (!switched) {
                        printf("No!\n");
 
                        }
                } while (cnt--);
 
                if (!switched) {
                        printf("No!\n");
 
-                       if (!switch_speed(dev, &rdata, 10)) {
+                       if (!switch_speed(&dev, &rdata, 10)) {
                                fprintf(stderr, "Can't switch speed!\n");
                                exit(EXIT_FAILURE);
                        }
                                fprintf(stderr, "Can't switch speed!\n");
                                exit(EXIT_FAILURE);
                        }
@@ -449,7 +605,7 @@ int main(int argc, char **argv)
                        memcpy(&out[PAYLOAD], pos, payloadlen);
                        SET_LEN_FROM_PAYLOADLEN(out, payloadlen);
 
                        memcpy(&out[PAYLOAD], pos, payloadlen);
                        SET_LEN_FROM_PAYLOADLEN(out, payloadlen);
 
-                       if (send_hm_message(dev, &rdata, out)) {
+                       if (send_hm_message(&dev, &rdata, out)) {
                                pos += payloadlen;
                        } else {
                                pos = &(fw->fw[block][2]);
                                pos += payloadlen;
                        } else {
                                pos = &(fw->fw[block][2]);
@@ -477,7 +633,7 @@ int main(int argc, char **argv)
 
        printf("\n");
 
 
        printf("\n");
 
-       if (!switch_speed(dev, &rdata, 10)) {
+       if (!switch_speed(&dev, &rdata, 10)) {
                fprintf(stderr, "Can't switch speed!\n");
                exit(EXIT_FAILURE);
        }
                fprintf(stderr, "Can't switch speed!\n");
                exit(EXIT_FAILURE);
        }
@@ -487,7 +643,15 @@ int main(int argc, char **argv)
        cnt = 10;
        do {
                errno = 0;
        cnt = 10;
        do {
                errno = 0;
-               pfd = hmcfgusb_poll(dev, 1);
+               switch(dev.type) {
+                       case DEVICE_TYPE_CULFW:
+                               pfd = culfw_poll(dev.culfw, 1);
+                               break;
+                       case DEVICE_TYPE_HMCFGUSB:
+                       default:
+                               pfd = hmcfgusb_poll(dev.hmcfgusb, 1);
+                               break;
+               }
                if ((pfd < 0) && errno) {
                        if (errno != ETIMEDOUT) {
                                perror("\n\nhmcfgusb_poll");
                if ((pfd < 0) && errno) {
                        if (errno != ETIMEDOUT) {
                                perror("\n\nhmcfgusb_poll");
@@ -503,7 +667,14 @@ int main(int argc, char **argv)
                printf("Device rebooted\n");
        }
 
                printf("Device rebooted\n");
        }
 
-       hmcfgusb_close(dev);
+       switch(dev.type) {
+               case DEVICE_TYPE_HMCFGUSB:
+                       hmcfgusb_close(dev.hmcfgusb);
+                       break;
+               case DEVICE_TYPE_CULFW:
+                       culfw_close(dev.culfw);
+                       break;
+       }
 
        return EXIT_SUCCESS;
 }
 
        return EXIT_SUCCESS;
 }
diff --git a/util.c b/util.c
new file mode 100644 (file)
index 0000000..00ecb7e
--- /dev/null
+++ b/util.c
@@ -0,0 +1,57 @@
+/* utility functions
+ *
+ * Copyright (c) 2014 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <inttypes.h>
+
+uint8_t ascii_to_nibble(uint8_t a)
+{
+       uint8_t c = 0x00;
+
+       if ((a >= '0') && (a <= '9')) {
+               c = a - '0';
+       } else if ((a >= 'A') && (a <= 'F')) {
+               c = (a - 'A') + 10;
+       } else if ((a >= 'a') && (a <= 'f')) {
+               c = (a - 'a') + 10;
+       }
+
+       return c;
+}
+
+int validate_nibble(uint8_t a)
+{
+       if (((a >= '0') && (a <= '9')) ||
+           ((a >= 'A') && (a <= 'F')) ||
+           ((a >= 'a') && (a <= 'f')))
+               return 1;
+
+       return 0;
+}
+
+char nibble_to_ascii(uint8_t n)
+{
+       const uint8_t nibble[16] = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+               'A', 'B', 'C', 'D', 'E', 'F'};
+
+       return nibble[n];
+}
diff --git a/util.h b/util.h
new file mode 100644 (file)
index 0000000..93947fc
--- /dev/null
+++ b/util.h
@@ -0,0 +1,26 @@
+/* utility functions
+ *
+ * Copyright (c) 2014 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+uint8_t ascii_to_nibble(uint8_t a);
+int validate_nibble(uint8_t a);
+char nibble_to_ascii(uint8_t n);
index c5a8e5701931996b8f04492a0466d1b52512b4c5..417afbb19254e9a7ae17942382cdcdfc4bc34d8f 100644 (file)
--- a/version.h
+++ b/version.h
@@ -1 +1 @@
-#define VERSION        "0.094-git"
+#define VERSION        "0.095-git"
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