Add missing case in switch
[hmcfgusb] / hmuartlgw.c
index 52aa2a4..9335c44 100644 (file)
@@ -48,10 +48,12 @@ enum hmuartlgw_state {
        HMUARTLGW_ENTER_BOOTLOADER,
        HMUARTLGW_ENTER_BOOTLOADER_ACK,
        HMUARTLGW_BOOTLOADER,
+       HMUARTLGW_HMIP_BOOTLOADER,
        HMUARTLGW_ENTER_APPLICATION,
        HMUARTLGW_ENTER_APPLICATION_ACK,
        HMUARTLGW_APPLICATION,
        HMUARTLGW_DUAL_APPLICATION,
+       HMUARTLGW_HMIP_APPLICATION,
 };
 
 struct recv_data {
@@ -106,6 +108,12 @@ static int hmuartlgw_init_parse(enum hmuartlgw_dst dst, uint8_t *buf, int buf_le
                                        if (!strncmp(((char*)buf)+2, "DualCoPro_App", 13)) {
                                                rdata->state = HMUARTLGW_DUAL_APPLICATION;
                                                return 1;
+                                       } else if (!strncmp(((char*)buf)+2, "HMIP_TRX_App", 12)) {
+                                               rdata->state = HMUARTLGW_HMIP_APPLICATION;
+                                               return 1;
+                                       } else if (!strncmp(((char*)buf)+2, "HMIP_TRX_Bl", 11)) {
+                                               rdata->state = HMUARTLGW_HMIP_BOOTLOADER;
+                                               return 1;
                                        }
                                }
                                break;
@@ -204,6 +212,12 @@ static int hmuartlgw_init_parse(enum hmuartlgw_dst dst, uint8_t *buf, int buf_le
                        break;
        }
 
+       /* Try to query current app in case we might be in the DUAL/HMIP-Bootloader */
+       if ((buf[0] == HMUARTLGW_OS_ACK) && (buf[1] == 0x03)) {
+               buf[0] = HMUARTLGW_DUAL_GET_APP;
+               hmuartlgw_send(rdata->dev, buf, 1, HMUARTLGW_DUAL);
+       }
+
         return 1;
 }
 
@@ -287,6 +301,7 @@ void hmuartlgw_enter_bootloader(struct hmuartlgw_dev *dev)
        void *cb_data_old = dev->cb_data;
        struct recv_data rdata = { 0 };
        uint8_t buf[128] = { 0 };
+       int ret;
 
        if (debug) {
                fprintf(stderr, "Entering bootloader\n");
@@ -300,17 +315,29 @@ void hmuartlgw_enter_bootloader(struct hmuartlgw_dev *dev)
        buf[0] = HMUARTLGW_OS_GET_APP;
        hmuartlgw_send(dev, buf, 1, HMUARTLGW_OS);
        do {
-               hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+               errno = 0;
+               ret = hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+               if (ret == -1 && errno == ETIMEDOUT) {
+                       fprintf(stderr, "Communication with the module timed out, is the serial port configured correctly?\n");
+                       exit(1);
+               }
        } while (rdata.state == HMUARTLGW_QUERY_APPSTATE);
 
-       if (rdata.state != HMUARTLGW_BOOTLOADER) {
+       if ((rdata.state != HMUARTLGW_BOOTLOADER) &&
+           (rdata.state != HMUARTLGW_HMIP_BOOTLOADER)) {
                rdata.dev = dev;
                rdata.state = HMUARTLGW_ENTER_BOOTLOADER;
                buf[0] = HMUARTLGW_OS_CHANGE_APP;
                hmuartlgw_send(dev, buf, 1, HMUARTLGW_OS);
                do {
-                       hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
-               } while (rdata.state != HMUARTLGW_BOOTLOADER);
+                       errno = 0;
+                       ret = hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+                       if (ret == -1 && errno == ETIMEDOUT) {
+                               fprintf(stderr, "Communication with the module timed out, is the serial port configured correctly?\n");
+                               exit(1);
+                       }
+               } while ((rdata.state != HMUARTLGW_BOOTLOADER) &&
+                        (rdata.state != HMUARTLGW_HMIP_BOOTLOADER));
 
                printf("Waiting for bootloader to settle...\n");
                sleep(HMUARTLGW_SETTLE_TIME);
@@ -326,6 +353,7 @@ void hmuartlgw_enter_app(struct hmuartlgw_dev *dev)
        void *cb_data_old = dev->cb_data;
        struct recv_data rdata = { 0 };
        uint8_t buf[128] = { 0 };
+       int ret;
 
        if (debug) {
                fprintf(stderr, "Entering application\n");
@@ -339,7 +367,12 @@ void hmuartlgw_enter_app(struct hmuartlgw_dev *dev)
        buf[0] = HMUARTLGW_OS_GET_APP;
        hmuartlgw_send(dev, buf, 1, HMUARTLGW_OS);
        do {
-               hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+               errno = 0;
+               ret = hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+               if (ret == -1 && errno == ETIMEDOUT) {
+                       fprintf(stderr, "Communication with the module timed out, is the serial port configured correctly?\n");
+                       exit(1);
+               }
        } while (rdata.state == HMUARTLGW_QUERY_APPSTATE);
 
        if ((rdata.state != HMUARTLGW_APPLICATION) &&
@@ -349,7 +382,12 @@ void hmuartlgw_enter_app(struct hmuartlgw_dev *dev)
                buf[0] = HMUARTLGW_OS_CHANGE_APP;
                hmuartlgw_send(dev, buf, 1, HMUARTLGW_OS);
                do {
-                       hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+                       errno = 0;
+                       ret = hmuartlgw_poll(dev, HMUARTLGW_INIT_TIMEOUT);
+                       if (ret == -1 && errno == ETIMEDOUT) {
+                               fprintf(stderr, "Communication with the module timed out, is the serial port configured correctly?\n");
+                               exit(1);
+                       }
                } while ((rdata.state != HMUARTLGW_APPLICATION) &&
                         (rdata.state != HMUARTLGW_DUAL_APPLICATION));
 
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