X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/hmcfgusb/blobdiff_plain/f40990db7b41dd6293572d5ae0418de43f6b5171..867564c59f3e0687e581efe822365d3ef599c76f:/flash-ota.c

diff --git a/flash-ota.c b/flash-ota.c
index 5d39e6c..3963b4f 100644
--- a/flash-ota.c
+++ b/flash-ota.c
@@ -1,6 +1,7 @@
 /* flasher for HomeMatic-devices supporting OTA updates
  *
- * Copyright (c) 2014-15 Michael Gernoth <michael@gernoth.net>
+ * Copyright (c) 2014-17 Michael Gernoth <michael@gernoth.net>
+ * Copyright (c) 2017 noansi (TSCULFW-support)
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to
@@ -41,6 +42,7 @@
 #include "version.h"
 #include "hmcfgusb.h"
 #include "culfw.h"
+#include "hmuartlgw.h"
 #include "util.h"
 
 #define MAX_RETRIES		5
@@ -57,20 +59,19 @@ int32_t kNo = -1;
 /* Maximum payloadlen supported by IO */
 uint32_t max_payloadlen = NORMAL_MAX_PAYLOAD;
 
-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 {
 	MESSAGE_TYPE_E = 1,
 	MESSAGE_TYPE_R = 2,
+	MESSAGE_TYPE_B = 3,
+};
+
+enum hmuartlgw_state {
+	HMUARTLGW_STATE_GET_HMID,
+	HMUARTLGW_STATE_GET_FIRMWARE,
+	HMUARTLGW_STATE_GET_CREDITS,
+	HMUARTLGW_STATE_DONE,
+	HMUARTLGW_STATE_WAIT_APP,
+	HMUARTLGW_STATE_ACK_APP,
 };
 
 struct recv_data {
@@ -80,6 +81,9 @@ struct recv_data {
 	int speed;
 	uint16_t version;
 	uint8_t credits;
+	enum hmuartlgw_state uartlgw_state;
+	uint8_t uartlgw_version[3];
+	uint8_t is_TSCUL; // tsculfw
 };
 
 static int parse_hmcfgusb(uint8_t *buf, int buf_len, void *data)
@@ -128,8 +132,10 @@ static int parse_culfw(uint8_t *buf, int buf_len, void *data)
 {
 	struct recv_data *rdata = data;
 	int pos = 0;
+	int rpos = 0; // read index
 
-	memset(rdata, 0, sizeof(struct recv_data));
+	memset(rdata->message, 0, sizeof(rdata->message));
+	rdata->message_type = 0;
 
 	if (buf_len <= 3)
 		return 0;
@@ -139,12 +145,60 @@ static int parse_culfw(uint8_t *buf, int buf_len, void *data)
 			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]);
+			if ((buf[1] == 'p') || (buf[1] == 't')) // tsculfw: ping or set timestamp command echoed?
+				return 0;
+
+			if (buf[1] == '?') {// tsculfw: unknown command
+				fprintf(stderr, "unknown ASKSIN command sent\n");
+				return 0;
+			}
+
+			if (buf[1] == 'F') { // tsculfw: timestamp message?
+				rdata->is_TSCUL = 1;
+				if (buf_len <= (3+14)) // tsculfw: reasonable len?
+					return 0;
+				if (!validate_nibble(buf[3]) || !validate_nibble(buf[4])) // tsculfw: hex?
+					return 0;
+
+				rdata->credits = ascii_to_nibble(buf[3]); // tsculfw: coarse credits info, 0 = full credits (1800 x10ms) available
+
+				//AFF1B000053A1010F0520CB1122334BD57110
+				switch(ascii_to_nibble(buf[4]) & 0x7) { // tsculfw: message type?
+					case 0: // tsculfw: send fail message repeat fail or AES Auth error
+						fprintf(stderr, "send didn't complete, repeat fail or AES Auth error\n");
+						return 0;
+					case 1: // tsculfw: received message
+						rpos += 7; // tsculfw: ignore timestamp data for now
+						break;
+					case 2: // tsculfw: ping answer
+						return 0;
+					case 3: // tsculfw: send success
+						rdata->message_type = MESSAGE_TYPE_B;
+						return 0;
+					case 4: // tsculfw: send fail channel busy message
+						fprintf(stderr, "CCA didn't complete, too much traffic\n");
+						return 0;
+					case 5: // tsculfw: send fail credits message
+						fprintf(stderr, "send didn't complete, not enough credits left\n");
+						return 0;
+					case 6: // tsculfw: send timestamp fail message no buffer or send message length error
+						fprintf(stderr, "send didn't complete, not enough credits left -> wait 30 minutes with TSCUL powered and not reset\n");
+						return 0;
+					case 7: // tsculfw: send fail due to cc1101 TX-FIFO underflow error message
+						fprintf(stderr, "send didn't complete, cc1101 TX-FIFO underflow\n");
+						return 0;
+					default:
+						break;
+				}
+			}
+
+			while(validate_nibble(buf[(rpos * 2) + 1]) &&
+			      validate_nibble(buf[(rpos * 2) + 2]) &&
+			      (rpos + 1 < buf_len)) {
+				rdata->message[pos] = ascii_to_nibble(buf[(rpos * 2) + 1]) << 4;
+				rdata->message[pos] |= ascii_to_nibble(buf[(rpos * 2) + 2]);
 				pos++;
+				rpos++;
 			}
 
 			if (hmid && (SRC(rdata->message) != hmid))
@@ -158,6 +212,12 @@ static int parse_culfw(uint8_t *buf, int buf_len, void *data)
 				char *s;
 				char *e;
 
+				if (!strncmp((char*)buf, "VTS", 3)) { // tsculfw: "VTS x.xx NNNNNN"
+					rdata->is_TSCUL = 1;
+					rdata->version = 0xffff;
+					break;
+				}
+
 				s = ((char*)buf) + 2;
 				e = strchr(s, '.');
 				if (!e) {
@@ -205,7 +265,87 @@ static int parse_culfw(uint8_t *buf, int buf_len, void *data)
 	return 1;
 }
 
-int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
+static int parse_hmuartlgw(enum hmuartlgw_dst dst, uint8_t *buf, int buf_len, void *data)
+{
+	struct recv_data *rdata = data;
+
+	if (dst == HMUARTLGW_OS) {
+		switch (rdata->uartlgw_state) {
+			case HMUARTLGW_STATE_GET_FIRMWARE:
+				if (buf[0] == HMUARTLGW_OS_ACK) {
+					rdata->uartlgw_version[0] = buf[5];
+					rdata->uartlgw_version[1] = buf[6];
+					rdata->uartlgw_version[2] = buf[7];
+					rdata->uartlgw_state = HMUARTLGW_STATE_DONE;
+				}
+				break;
+			case HMUARTLGW_STATE_GET_CREDITS:
+				if (buf[0] == HMUARTLGW_OS_ACK) {
+					rdata->credits = buf[2] / 2;
+					rdata->uartlgw_state = HMUARTLGW_STATE_DONE;
+				}
+				break;
+			default:
+				break;
+		}
+		return 0;
+	}
+
+	switch(buf[0]) {
+		case HMUARTLGW_APP_ACK:
+			if (rdata->uartlgw_state == HMUARTLGW_STATE_GET_HMID) {
+				my_hmid = (buf[4] << 16) | (buf[5] << 8) | buf[6];
+			}
+
+			rdata->status = buf[1];
+			rdata->message_type = MESSAGE_TYPE_R;
+			rdata->uartlgw_state = HMUARTLGW_STATE_ACK_APP;
+#if 0
+			hexdump(buf, buf_len, "ACK Status: ");
+#endif
+
+			break;
+		case HMUARTLGW_APP_RECV:
+			if ((!hmid) ||
+			    ((buf[7] == ((hmid >> 16) & 0xff)) &&
+			    (buf[8] == ((hmid >> 8) & 0xff)) &&
+			    (buf[9] == (hmid & 0xff)))) {
+				memset(rdata->message, 0, sizeof(rdata->message));
+				memcpy(rdata->message + 1, buf + 4, buf_len - 4);
+				rdata->message[LEN] = buf_len - 4;
+				rdata->message_type = MESSAGE_TYPE_E;
+			}
+			break;
+		default:
+			break;
+	}
+
+	return 1;
+}
+
+int send_wait_hmuartlgw(struct hm_dev *dev, struct recv_data *rdata, uint8_t *data, int data_len,
+                        enum hmuartlgw_dst dst, enum hmuartlgw_state srcstate,
+			enum hmuartlgw_state dststate)
+{
+	int cnt = 5;
+
+	do {
+		rdata->uartlgw_state = srcstate;
+		hmuartlgw_send(dev->hmuartlgw, data, data_len, dst);
+		do { hmuartlgw_poll(dev->hmuartlgw, 500); } while (rdata->uartlgw_state != dststate);
+		if (rdata->status != HMUARTLGW_ACK_EINPROGRESS)
+			break;
+		usleep(200*1000);
+	} while (cnt--);
+	if (rdata->status == HMUARTLGW_ACK_EINPROGRESS) {
+		fprintf(stderr, "IO thinks it is busy, you might have to reset it!\n");
+		return 0;
+	}
+
+	return 1;
+}
+
+int send_hm_message(struct hm_dev *dev, struct recv_data *rdata, uint8_t *msg)
 {
 	static uint32_t id = 1;
 	struct timeval tv;
@@ -234,7 +374,8 @@ int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
 
 			memcpy(&out[0x0f], msg, msg[0] + 1);
 
-			memset(rdata, 0, sizeof(struct recv_data));
+			memset(rdata->message, 0, sizeof(rdata->message));
+			rdata->message_type = 0;
 			hmcfgusb_send(dev->hmcfgusb, out, sizeof(out), 1);
 
 			while (1) {
@@ -280,12 +421,27 @@ int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
 				buf[2 + (i * 2) ] = '\r';
 				buf[2 + (i * 2) + 1] = '\n';
 
-				memset(rdata, 0, sizeof(struct recv_data));
+				memset(rdata->message, 0, sizeof(rdata->message));
+				rdata->message_type = 0;
 				if (culfw_send(dev->culfw, buf, 2 + (i * 2) + 1) == 0) {
 					fprintf(stderr, "culfw_send failed!\n");
 					exit(EXIT_FAILURE);
 				}
 
+				/* Wait for TSCUL to ACK send */
+				if (rdata->is_TSCUL) {
+					do {
+						errno = 0;
+						pfd = culfw_poll(dev->culfw, 200);
+						if ((pfd < 0) && errno) {
+							if (errno != ETIMEDOUT) {
+								perror("\n\nculfw_poll");
+								exit(EXIT_FAILURE);
+							}
+						}
+					} while (rdata->message_type != MESSAGE_TYPE_B);
+				}
+
 				if (msg[CTL] & 0x20) {
 					int cnt = 5;
 					int pfd;
@@ -306,6 +462,11 @@ int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
 									uint8_t respbuf[16];
 									uint8_t *resp;
 
+									if (rdata->is_TSCUL) {
+										printf("AES handled by TSCUL\n");
+										break;
+									}
+
 									req_kNo = rdata->message[rdata->message[LEN]] / 2;
 									memcpy(challenge, &(rdata->message[PAYLOAD+1]), 6);
 
@@ -349,6 +510,51 @@ int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
 						return 0;
 					}
 				}
+
+				/* Delay for non-TSCUL */
+				if (!rdata->is_TSCUL) {
+					usleep(50*1000);
+				}
+			}
+			break;
+		case DEVICE_TYPE_HMUARTLGW:
+			memset(out, 0, sizeof(out));
+
+			out[0] = HMUARTLGW_APP_SEND;
+			out[1] = 0x00;
+			out[2] = 0x00;
+			out[3] = (msg[CTL] & 0x10) ? 0x01 : 0x00; /* Burst?! */
+			memcpy(&out[4], &msg[1], msg[0]);
+
+			memset(rdata->message, 0, sizeof(rdata->message));
+			rdata->message_type = 0;
+			hmuartlgw_send(dev->hmuartlgw, out, msg[0] + 4, HMUARTLGW_APP);
+
+			while (1) {
+				if (rdata->message_type == MESSAGE_TYPE_R) {
+					if ((rdata->status == 0x02) ||
+					    (rdata->status == 0x03) ||
+					    (rdata->status == 0x0c)) {
+						break;
+					} else {
+						if (rdata->status == 0x0d) {
+							fprintf(stderr, "\nAES handshake failed!\n");
+						} else if (rdata->status == 0x04 || rdata->status == 0x06) {
+							fprintf(stderr, "\nMissing ACK!\n");
+						} else {
+							fprintf(stderr, "\nInvalid status: %04x\n", rdata->status);
+						}
+						return 0;
+					}
+				}
+				errno = 0;
+				pfd = hmuartlgw_poll(dev->hmuartlgw, 1000);
+				if ((pfd < 0) && errno) {
+					if (errno != ETIMEDOUT) {
+						perror("\n\nhmcfgusb_poll");
+						exit(EXIT_FAILURE);
+					}
+				}
 			}
 			break;
 	}
@@ -357,7 +563,7 @@ int send_hm_message(struct ota_dev *dev, struct recv_data *rdata, uint8_t *msg)
 	return 1;
 }
 
-static int switch_speed(struct ota_dev *dev, struct recv_data *rdata, uint8_t speed)
+static int switch_speed(struct hm_dev *dev, struct recv_data *rdata, uint8_t speed)
 {
 	uint8_t out[0x40];
 	int pfd;
@@ -392,6 +598,17 @@ static int switch_speed(struct ota_dev *dev, struct recv_data *rdata, uint8_t sp
 				return culfw_send(dev->culfw, "Ar\r\n", 4);
 			}
 			break;
+		case DEVICE_TYPE_HMUARTLGW:
+			if (speed == 100) {
+				out[0] = HMUARTLGW_OS_UPDATE_MODE;
+				out[1] = 0xe9;
+				out[2] = 0xca;
+				hmuartlgw_send(dev->hmuartlgw, out, 3, HMUARTLGW_OS);
+			} else {
+				out[0] = HMUARTLGW_OS_NORMAL_MODE;
+				hmuartlgw_send(dev->hmuartlgw, out, 1, HMUARTLGW_OS);
+			}
+			break;
 	}
 
 	return 1;
@@ -408,6 +625,7 @@ void flash_ota_syntax(char *prog)
 	fprintf(stderr, "\t-b bps\t\tuse CUL with speed \"bps\" (default: %u)\n", DEFAULT_CUL_BPS);
 	fprintf(stderr, "\t-l\t\tlower payloadlen (required for devices with little RAM, e.g. CUL v2 and CUL v4)\n");
 	fprintf(stderr, "\t-S serial\tuse HM-CFG-USB with given serial\n");
+	fprintf(stderr, "\t-U device\tuse HM-MOD-UART on given device\n");
 	fprintf(stderr, "\t-h\t\tthis help\n");
 	fprintf(stderr, "\nOptional parameters for automatically sending device to bootloader\n");
 	fprintf(stderr, "\t-C\t\tHMID of central (3 hex-bytes, no prefix, e.g. ABCDEF)\n");
@@ -424,7 +642,7 @@ int main(int argc, char **argv)
 	char *culfw_dev = NULL;
 	char *endptr = NULL;
 	unsigned int bps = DEFAULT_CUL_BPS;
-	struct ota_dev dev;
+	struct hm_dev dev;
 	struct recv_data rdata;
 	uint8_t out[0x40];
 	uint8_t *pos;
@@ -432,6 +650,7 @@ int main(int argc, char **argv)
 	uint16_t len;
 	struct firmware *fw;
 	char *hmcfgusb_serial = NULL;
+	char *uart = NULL;
 	int block;
 	int pfd;
 	int debug = 0;
@@ -443,7 +662,7 @@ int main(int argc, char **argv)
 
 	printf("HomeMatic OTA flasher version " VERSION "\n\n");
 
-	while((opt = getopt(argc, argv, "b:c:f:hls:C:D:K:S:")) != -1) {
+	while((opt = getopt(argc, argv, "b:c:f:hls:C:D:K:S:U:")) != -1) {
 		switch (opt) {
 			case 'b':
 				bps = atoi(optarg);
@@ -500,6 +719,9 @@ int main(int argc, char **argv)
 			case 'S':
 				hmcfgusb_serial = optarg;
 				break;
+			case 'U':
+				uart = optarg;
+				break;
 			case 'h':
 			case ':':
 			case '?':
@@ -521,7 +743,7 @@ int main(int argc, char **argv)
 		exit(EXIT_FAILURE);
 
 	memset(&rdata, 0, sizeof(rdata));
-	memset(&dev, 0, sizeof(struct ota_dev));
+	memset(&dev, 0, sizeof(struct hm_dev));
 
 	if (culfw_dev) {
 		printf("Opening culfw-device at path %s with speed %u\n", culfw_dev, bps);
@@ -557,13 +779,118 @@ int main(int argc, char **argv)
 				(rdata.version >> 8) & 0xff,
 				rdata.version & 0xff);
 		} else {
-			printf("a-culfw\n");
+			if (rdata.is_TSCUL) {
+				culfw_send(dev.culfw, "At1\r\n", 5); // tsculfw: try switch on timestamp protocol
+				printf("tsculfw\n");
+				culfw_flush(dev.culfw);
+				culfw_send(dev.culfw, "ApTiMeStAmP\r\n", 13); // tsculfw: send ping to get credits info
+				pfd = culfw_poll(dev.culfw, 1000);
+				if ((pfd < 0) && errno) {
+					if (errno != ETIMEDOUT) {
+						perror("\n\nhmcfgusb_poll");
+						exit(EXIT_FAILURE);
+					}
+				}
+				if (rdata.credits) { // tsculfw: maximum credits available?
+					fprintf(stderr, "\n\ntsculfw does not report full credits, try again later\n");
+					exit(EXIT_FAILURE);
+				}
+
+				if (kNo > 0) {
+					char keybuf[64] = { 0 };
+					int i;
+
+					printf("Setting AES-key\n");
+					snprintf(keybuf, sizeof(keybuf) - 1, "Ak%02x", kNo - 1);
+
+					for (i = 0; i < 16; i++) {
+						keybuf[4 + (i * 2)] = nibble_to_ascii((key[i] >> 4) & 0xf);
+						keybuf[4 + (i * 2) + 1] = nibble_to_ascii(key[i] & 0xf);
+					}
+					keybuf[4 + (i * 2) ] = '\r';
+					keybuf[4 + (i * 2) + 1] = '\n';
+					culfw_send(dev.culfw, keybuf, strlen(keybuf)); // tsculfw: send ping to get credits info
+					pfd = culfw_poll(dev.culfw, 1000);
+					if ((pfd < 0) && errno) {
+						if (errno != ETIMEDOUT) {
+							perror("\n\nhmcfgusb_poll");
+							exit(EXIT_FAILURE);
+						}
+					}
+				}
+			}
+			else {
+				printf("a-culfw\n");
+			}
 		}
 
 		if (rdata.version < 0x013a) {
 			fprintf(stderr, "\nThis version does _not_ support firmware upgrade mode, you need at least 1.58!\n");
 			exit(EXIT_FAILURE);
 		}
+	} else if (uart) {
+		uint32_t new_hmid = my_hmid;
+
+		hmuartlgw_set_debug(debug);
+
+		dev.hmuartlgw = hmuart_init(uart, parse_hmuartlgw, &rdata, 1);
+		if (!dev.hmuartlgw) {
+			fprintf(stderr, "Can't initialize HM-MOD-UART\n");
+			exit(EXIT_FAILURE);
+		}
+		dev.type = DEVICE_TYPE_HMUARTLGW;
+
+		out[0] = HMUARTLGW_APP_GET_HMID;
+		send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_APP, HMUARTLGW_STATE_GET_HMID, HMUARTLGW_STATE_ACK_APP);
+
+		out[0] = HMUARTLGW_OS_GET_FIRMWARE;
+		send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_OS, HMUARTLGW_STATE_GET_FIRMWARE, HMUARTLGW_STATE_DONE);
+
+		out[0] = HMUARTLGW_OS_GET_CREDITS;
+		send_wait_hmuartlgw(&dev, &rdata, out, 1, HMUARTLGW_OS, HMUARTLGW_STATE_GET_CREDITS, HMUARTLGW_STATE_DONE);
+
+		printf("HM-MOD-UART firmware version: %u.%u.%u, used credits: %u%%\n",
+			rdata.uartlgw_version[0],
+			rdata.uartlgw_version[1],
+			rdata.uartlgw_version[2],
+			rdata.credits);
+
+		if (rdata.credits >= 40) {
+			printf("\nRebooting HM-MOD-UART to avoid running out of credits\n");
+
+			hmuartlgw_enter_bootloader(dev.hmuartlgw);
+			hmuartlgw_enter_app(dev.hmuartlgw);
+		}
+
+		printf("\nHM-MOD-UART opened\n\n");
+
+		if (new_hmid && (my_hmid != new_hmid)) {
+			printf("Changing hmid from %06x to %06x\n", my_hmid, new_hmid);
+
+			out[0] = HMUARTLGW_APP_SET_HMID;
+			out[1] = (new_hmid >> 16) & 0xff;
+			out[2] = (new_hmid >> 8) & 0xff;
+			out[3] = new_hmid & 0xff;
+			send_wait_hmuartlgw(&dev, &rdata, out, 4, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
+
+			my_hmid = new_hmid;
+		}
+
+		if (kNo > 0) {
+			printf("Setting AES-key\n");
+
+			memset(out, 0, sizeof(out));
+			out[0] = HMUARTLGW_APP_SET_CURRENT_KEY;
+			memcpy(&(out[1]), key, 16);
+			out[17] = kNo;
+			send_wait_hmuartlgw(&dev, &rdata, out, 18, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
+
+			memset(out, 0, sizeof(out));
+			out[0] = HMUARTLGW_APP_SET_OLD_KEY;
+			memcpy(&(out[1]), key, 16);
+			out[17] = kNo;
+			send_wait_hmuartlgw(&dev, &rdata, out, 18, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
+		}
 	} else {
 		uint32_t new_hmid = my_hmid;
 
@@ -680,6 +1007,34 @@ int main(int argc, char **argv)
 	}
 
 	if (hmid && my_hmid) {
+		switch (dev.type) {
+			case 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;
+
+				hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
+				break;
+			case DEVICE_TYPE_HMUARTLGW:
+				printf("Adding HMID\n");
+
+				memset(out, 0, sizeof(out));
+				out[0] = HMUARTLGW_APP_ADD_PEER;
+				out[1] = (hmid >> 16) & 0xff;
+				out[2] = (hmid >> 8) & 0xff;
+				out[3] = hmid & 0xff;
+				out[4] = (kNo > 0) ? kNo : 0x00; /* KeyIndex */
+				out[5] = 0x00; /* WakeUp? */
+				out[6] = 0x00; /* WakeUp? */
+
+				send_wait_hmuartlgw(&dev, &rdata, out, 7, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
+
+				break;
+		}
 		printf("Sending device with hmid %06x to bootloader\n", hmid);
 		out[CTL] = 0x30;
 		out[TYPE] = 0x11;
@@ -713,9 +1068,14 @@ int main(int argc, char **argv)
 				pfd = culfw_poll(dev.culfw, 1000);
 				break;
 			case DEVICE_TYPE_HMCFGUSB:
-			default:
 				pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
 				break;
+			case DEVICE_TYPE_HMUARTLGW:
+				pfd = hmuartlgw_poll(dev.hmuartlgw, 1000);
+				break;
+			default:
+				pfd = -1;
+				break;
 		}
 
 		if ((pfd < 0) && errno) {
@@ -743,16 +1103,33 @@ int main(int argc, char **argv)
 
 	printf("Device with serial %s (HMID: %06x) entered firmware-update-mode\n", serial, hmid);
 
-	if (dev.type == DEVICE_TYPE_HMCFGUSB) {
-		printf("Adding HMID\n");
+	switch (dev.type) {
+		case 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.hmcfgusb, out, sizeof(out), 1);
+			hmcfgusb_send(dev.hmcfgusb, out, sizeof(out), 1);
+			break;
+		case DEVICE_TYPE_HMUARTLGW:
+			printf("Adding HMID\n");
+
+			memset(out, 0, sizeof(out));
+			out[0] = HMUARTLGW_APP_ADD_PEER;
+			out[1] = (hmid >> 16) & 0xff;
+			out[2] = (hmid >> 8) & 0xff;
+			out[3] = hmid & 0xff;
+			out[4] = 0x00; /* KeyIndex */
+			out[5] = 0x00; /* WakeUp? */
+			out[6] = 0x00; /* WakeUp? */
+
+			send_wait_hmuartlgw(&dev, &rdata, out, 7, HMUARTLGW_APP, HMUARTLGW_STATE_WAIT_APP, HMUARTLGW_STATE_ACK_APP);
+
+			break;
 	}
 
 	switchcnt = 3;
@@ -856,7 +1233,8 @@ int main(int argc, char **argv)
 			if (((pos + payloadlen) - &(fw->fw[block][2])) == len)
 				ack = 1;
 
-			memset(&rdata, 0, sizeof(rdata));
+			memset(rdata.message, 0, sizeof(rdata.message));
+			rdata.message_type = 0;
 
 			memset(out, 0, sizeof(out));
 
@@ -904,8 +1282,11 @@ int main(int argc, char **argv)
 	}
 
 	printf("Waiting for device to reboot\n");
+	rdata.message_type = MESSAGE_TYPE_R;
 
 	cnt = 10;
+	if (dev.type == DEVICE_TYPE_HMUARTLGW)
+		cnt = 200; /* FIXME */
 	do {
 		errno = 0;
 		switch(dev.type) {
@@ -913,9 +1294,14 @@ int main(int argc, char **argv)
 				pfd = culfw_poll(dev.culfw, 1000);
 				break;
 			case DEVICE_TYPE_HMCFGUSB:
-			default:
 				pfd = hmcfgusb_poll(dev.hmcfgusb, 1000);
 				break;
+			case DEVICE_TYPE_HMUARTLGW:
+				pfd = hmuartlgw_poll(dev.hmuartlgw, 1000);
+				break;
+			default:
+				pfd = -1;
+				break;
 		}
 		if ((pfd < 0) && errno) {
 			if (errno != ETIMEDOUT) {