Save OTAA join response to EEPROM.

Makefile

@@ -48,6 +48,7 @@ USEMODULE += loramac-crypto
 # Application dependencies.
 USEMODULE += $(DRIVER)
 USEMODULE += random
+USEMODULE += periph_eeprom
 USEMODULE += periph_uart
 
 

src/app/providers/otaa.c

@@ -11,23 +11,28 @@ This project is under the MIT license
 #include "app.h"
 
 #include <debug.h>
+#include <periph/eeprom.h>
 
 
 // Configure LoRaMAC driver with provider information.
 void pvd_otaa_enable(provider_t *pvd)
 {
-    // TODO: read join response and frame counter from EEPROM.
+    pvd_otta_t *otaa = pvd->data;
+    uint8_t data[32];
 
-    (void)pvd;
+    // Replay OTAA with join message from EEPROM.
+    eeprom_read(otaa->eeprom_addr, data, 32);
+    lorariot_replay_otaa(data);
+
+    // TODO: read frame counter from EEPROM.
 
-    // lorariot_replay_otaa();
 }
 
 
 // Save frame counter from last uplink message.
 void pvd_otaa_update(provider_t *pvd)
 {
-    // TODO.
+    // TODO: save frame counter.
 
     (void)pvd;
 }
@@ -47,17 +52,16 @@ void pvd_otaa_reset(provider_t *pvd)
         PANIC("Can't join network using OTAA");
     }
 
-
+    // Save OTAA join response data.
     uint8_t *data = loraraiot_retrieve_otaa();
+    eeprom_write(otaa->eeprom_addr, data, 32);
 
-    // TODO: save join response.
-    (void)data;
-
+    // TODO: save frame counter.
 
     // Resend the join message to port 6.
     lorariot_mcps_t mcps = LORARIOT_CONFIRMED(DR_0);
-
-    // TODO: fill msg with join data.
-
+    mcps.buffer = data;
+    mcps.len = 32;
+    mcps.port = 10;
     lorariot_send(&mcps);
 }