Diff: main.cpp

Revision:

9:8f4e03d45e1e

Parent:

7:93ad76eebd33

Child:

10:da9ad8019d02

--- a/main.cpp	Thu Dec 21 15:18:38 2017 +0000
+++ b/main.cpp	Mon Jan 29 18:11:25 2018 +0000
@@ -121,6 +121,7 @@
     while (true)
     {
         // Wait for button press
+        PRINT("Press button to scan...\r\n");
         button_user.wait();
         
         for (uint8_t i = 0; i < sizeof(scan_xcl); i++)
@@ -208,10 +209,22 @@
     
     // Set custom retry policy
     // XXX Won't work the first time as we need to reboot the modem for the changes to be applied
-    modem_write_file(WM_FID_ALP_CFG, &my_policy, MY_POLICY_IDX * sizeof(alp_retry_policy_t), sizeof(alp_retry_policy_t), g_main_id);
+    // Check current retry policy
+    alp_retry_policy_t old;
+    modem_read_file(WM_FID_ALP_CFG, &old, MY_POLICY_IDX * sizeof(alp_retry_policy_t), sizeof(alp_retry_policy_t), g_main_id);
     modem_ready.wait();
-    modem_flush_file(WM_FID_ALP_CFG, g_main_id);
-    modem_ready.wait();
+    if (memcmp(&old, &my_policy, sizeof(alp_retry_policy_t)))
+    {
+        // Update retry policy
+        modem_write_file(WM_FID_ALP_CFG, &my_policy, MY_POLICY_IDX * sizeof(alp_retry_policy_t), sizeof(alp_retry_policy_t), g_main_id);
+        modem_ready.wait();
+        modem_flush_file(WM_FID_ALP_CFG, g_main_id);
+        modem_ready.wait();
+        
+        // Reboot
+        PRINT("Rebooting to apply new retry policy\n");
+        my_reset();
+    }
     
     // Configure URC: LQUAL on report file notification every 10 reports
     PRINT("Setup URCs\n");