Program to update the D7A modem's firmware.

Dependencies:   modem_ref_helper DebouncedInterrupt

Revision:
12:beabd59e0c35
Parent:
11:3c6ef9b1be8a
Child:
13:c3324b26d473
--- a/main.cpp	Tue Nov 15 14:46:00 2016 +0000
+++ b/main.cpp	Fri Jan 06 14:16:49 2017 +0000
@@ -17,9 +17,30 @@
 
 // This is the default root key
 // if you have changed this key, please specify it here
-// For now root key size is always D7A_ROOT_KEY_SIZE (8)
-uint8_t root_key[D7A_ROOT_KEY_SIZE] = CUP_DEFAULT_KEY;
-uint8_t root_key_size = D7A_ROOT_KEY_SIZE; // XXX: Do not change this
+uint8_t root_key[CUP_DEFAULT_KEY_SIZE] = CUP_DEFAULT_KEY;
+uint8_t root_key_size = CUP_DEFAULT_KEY_SIZE;
+
+// -----------------------------------------------
+// Hardware configuration
+// -----------------------------------------------
+#if defined(TARGET_STM32L152RE)
+    #define D7A_PIN_TX              (D10)
+    #define D7A_PIN_RX              (D2)
+    #define D7A_PIN_RTS             (D13)
+    #define D7A_PIN_CTS             (D9)
+    #define D7A_PIN_RESET           (A3)
+    #define DEBUG_LED               (NC)
+    #define DEBUG_BUTTON            (USER_BUTTON)
+#elif defined(TARGET_STM32L432KC)
+    #define D7A_PIN_TX              (D5)
+    #define D7A_PIN_RX              (D4)
+    #define D7A_PIN_RTS             (D11)
+    #define D7A_PIN_CTS             (D10)
+    #define D7A_PIN_RESET           (D12)
+    #define DEBUG_LED               (D13) // LED1
+#else
+    #error "Please choose or add the right platform."
+#endif
 
 // callbacks structure
 const d7a_callbacks_t callbacks = {
@@ -31,11 +52,10 @@
 
 // Com configuration for the DASH7 shield
 const d7a_com_config_t shield_config = {
-    .tx  = D10,
-    .rx  = D2,
-    .rts = D13,
-    .cts = D9,
-    .rx_buffer_size = 1024,
+    .tx  = D7A_PIN_TX,
+    .rx  = D7A_PIN_RX,
+    .rts = D7A_PIN_RTS,
+    .cts = D7A_PIN_CTS,
 };
 
 // Semaphore for notifiying button presses
@@ -69,15 +89,17 @@
     uint32_t cup_offset;
     
     // Start & initialize
-    DBG_OPEN();
+    DBG_OPEN(DEBUG_LED);
     PRINT("\r\n-----------------------------------\r\n");
     PRINT("---------- D7A WM Updater ---------\r\n");
     PRINT("-----------------------------------\r\n");
 
-    DebouncedInterrupt user_interrupt(USER_BUTTON);
+#ifdef DEBUG_BUTTON
+    DebouncedInterrupt user_interrupt(DEBUG_BUTTON);
     user_interrupt.attach(button_push_isr, IRQ_FALL, 200, true);
+#endif
 
-    d7a_open(&shield_config, A3, &callbacks);
+    d7a_open(&shield_config, D7A_PIN_RESET, &callbacks);
 
     // Check modem revision
     D7A_READ(&rev, D7A_FID_FIRMWARE_VERSION, 0, sizeof(d7a_revision_t), NULL);
@@ -97,25 +119,23 @@
     hw_errors += check_parameter("Hardware version...      ", rev.hw_version, CUP_HW_ID);
     fw_errors += check_parameter("Firmware id...           ", rev.fw_version.id, CUP_FW_ID);
     
+    PRINT("Checking CUP Slack...              ");
+    cup_offset = (CUP_CODE_SIZE > cup_cfg.src_offset)? CUP_CODE_SIZE - cup_cfg.src_offset : 0;
+    int32_t cup_slack = cup_cfg.key - cup_offset - CUP_DATA_SIZE;
+    if (cup_slack < 0)
+    {
+        PRINT("Failed. (%d bytes short)\r\n", -cup_slack);
+        fw_errors++;
+    }
+    else
+    {
+        PRINT("OK. (%d bytes)\r\n", cup_slack);
+    }
+    
     if (version_old != version_new)
     {
         fw_errors += check_parameter("Firmware version major...", rev.fw_version.major, CUP_TARGET_FW_MAJOR);
         fw_errors += check_parameter("Firmware version minor...", rev.fw_version.minor, CUP_TARGET_FW_MINOR);
-    
-        PRINT("Checking CUP Slack...              ");
-        
-        cup_offset = (CUP_CODE_SIZE > cup_cfg.src_offset)? CUP_CODE_SIZE - cup_cfg.src_offset : 0;
-        
-        int32_t cup_slack = cup_cfg.key - cup_offset - CUP_DATA_SIZE;
-        if (cup_slack < 0)
-        {
-            PRINT("Failed. (%d bytes short)\r\n", -cup_slack);
-            fw_errors++;
-        }
-        else
-        {
-            PRINT("OK. (%d bytes)\r\n", cup_slack);
-        }
     }
     
     PRINT("\r\n");
@@ -127,11 +147,12 @@
     
     if (fw_errors)
     {
-        PRINT("Please, check that you chose the right Revision in mbed revision tree.\r\n");
-        PRINT("You are trying to upgrade from v%d.%d.%d to v%d.%d.%d.\r\n",
+        PRINT("Please, check that you chose the right Revision in mbed revision tree.\r\n"
+              "You are trying to upgrade from v%d.%d.%d to v%d.%d.%d.\r\n",
                 rev.fw_version.major, rev.fw_version.minor, rev.fw_version.patch,
                 CUP_FW_MAJOR, CUP_FW_MINOR, CUP_FW_PATCH);
-        PRINT("You can only upgrade to another patch %d.%d.x --> %d.%d.y\r\nor to the next minor %d.%d.x --> %d.%d.0\r\n",
+        PRINT("You can only upgrade to another patch %d.%d.x --> %d.%d.y\r\n"
+              "or to the next minor %d.%d.x --> %d.%d.0\r\n",
                 rev.fw_version.major, rev.fw_version.minor,
                 rev.fw_version.major, rev.fw_version.minor,
                 rev.fw_version.major, rev.fw_version.minor,
@@ -144,16 +165,13 @@
     {
         PRINT("\r\nSelect the right parameters and recompile.\r\n");
     }
-    else if (version_old == version_new)
-    {
-        PRINT("Your modem is up to date! (v%d.%d.%d)\r\n", 
-                rev.fw_version.major, rev.fw_version.minor, rev.fw_version.patch);
-    }
+
     else
     {
         if (version_old > version_new)
         {
-            PRINT("/!\\ Your modem is at a more recent version (v%d.%d.%d)/!\\\r\n/!\\ Are you sure you want to downgrade to v%d.%d.%d ? /!\\\r\n",
+            PRINT("/!\\ Your modem is at a more recent version (v%d.%d.%d)/!\\\r\n"
+                  "/!\\ Are you sure you want to downgrade to v%d.%d.%d ? /!\\\r\n",
                     rev.fw_version.major, rev.fw_version.minor, rev.fw_version.patch,
                     CUP_FW_MAJOR, CUP_FW_MINOR, CUP_FW_PATCH);
             PRINT("PRESS USER BUTTON TO CONFIRM...\r\n");
@@ -161,18 +179,33 @@
             PRINT("\r\nDowngrading firmware: v%d.%d.%d --> v%d.%d.%d\r\n", 
                     rev.fw_version.major, rev.fw_version.minor, rev.fw_version.patch,
                     CUP_FW_MAJOR, CUP_FW_MINOR, CUP_FW_PATCH);
+#ifdef DEBUG_BUTTON
             PRINT("PRESS USER BUTTON TO START DOWNGRADE...\r\n");
+            button_user.wait();
+#endif
+            cup_start_update(cup_offset);
+        }
+        else if (version_old == version_new)
+        {
+            PRINT("Your modem is up to date! (v%d.%d.%d)\r\n", 
+                    rev.fw_version.major, rev.fw_version.minor, rev.fw_version.patch);
+#ifdef DEBUG_BUTTON
+            PRINT("PRESS USER BUTTON TO RETRY UPGRADE...\r\n");
+            button_user.wait();
+            cup_start_update(cup_offset);
+#endif
         }
         else
         {
             PRINT("Upgrading firmware: v%d.%d.%d --> v%d.%d.%d\r\n", 
                     rev.fw_version.major, rev.fw_version.minor, rev.fw_version.patch,
                     CUP_FW_MAJOR, CUP_FW_MINOR, CUP_FW_PATCH);
+#ifdef DEBUG_BUTTON
             PRINT("PRESS USER BUTTON TO START UPGRADE...\r\n");
+            button_user.wait();
+#endif
+            cup_start_update(cup_offset);
         }
-        
-        button_user.wait();
-        cup_start_update(cup_offset);
     }
     
     // Set main task to lowest priority