From 4d54f228a47bfceeea1fba6115833de40b0f5bb6 Mon Sep 17 00:00:00 2001
From: Jonas Danielsson <jonas@bitcraze.io>
Date: Wed, 1 Sep 2021 10:46:27 +0200
Subject: [PATCH] Add SYSLINK_SYS_NRF_VERSION message

Will reply with the version of the NRF51 firmware.

Example:

  2021.06 +1*

Will mean 1 commit from the 2021.06 tag and the * marks it as
"locally modified".
---
 interface/syslink.h |  3 ++-
 src/main.c          | 15 +++++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/interface/syslink.h b/interface/syslink.h
index a7f3c96b..99d42ee6 100644
--- a/interface/syslink.h
+++ b/interface/syslink.h
@@ -57,7 +57,6 @@ void syslinkReset();
 #define SYSLINK_RADIO_P2P_ACK       0x09
 #define SYSLINK_RADIO_P2P_BROADCAST 0x0A
 
-
 #define SYSLINK_PM_SOURCE 0x10
 
 #define SYSLINK_PM_ONOFF_SWITCHOFF 0x11
@@ -71,4 +70,6 @@ void syslinkReset();
 #define SYSLINK_OW_READ 0x22
 #define SYSLINK_OW_WRITE 0x23
 
+#define SYSLINK_SYS_NRF_VERSION 0x30
+
 #endif
diff --git a/src/main.c b/src/main.c
index 1bdd5712..349c3e2e 100644
--- a/src/main.c
+++ b/src/main.c
@@ -41,6 +41,7 @@
 #include "systick.h"
 #include "nrf_sdm.h"
 #include "nrf_soc.h"
+#include "version.h"
 
 #include "memory.h"
 #include "ownet.h"
@@ -338,7 +339,21 @@ void mainloop()
           // Send the P2P packet immediately without buffer
           esbSendP2PPacket(slRxPacket.data[0],&slRxPacket.data[1],slRxPacket.length-1);
           break;
+        case SYSLINK_SYS_NRF_VERSION:{
+          size_t len = strlen(V_STAG);
+          slTxPacket.type = SYSLINK_SYS_NRF_VERSION;
 
+          memcpy(&slTxPacket.data[0], V_STAG, len);
+
+          if (V_MODIFIED) {
+            slTxPacket.data[len] = '*';
+            len += 1;
+          }
+
+          slTxPacket.data[len] = '\0';
+          slTxPacket.length = len + 1;
+          syslinkSend(&slTxPacket);
+        } break;
       }
     }