From 640465462da6cace18476346902d20d03094a100 Mon Sep 17 00:00:00 2001
From: Mimmo La Fauci <mlafauci@metodo2.it>
Date: Fri, 8 Jun 2012 18:56:47 +0200
Subject: [PATCH] Added function to get firmware version

---
 wifiHD/src/ard_spi.c  | 17 ++++++++++++++++-
 wifiHD/src/main.c     |  4 ++--
 wifiHD/src/wifi_spi.h |  1 +
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/wifiHD/src/ard_spi.c b/wifiHD/src/ard_spi.c
index d7192b633..a682b0076 100644
--- a/wifiHD/src/ard_spi.c
+++ b/wifiHD/src/ard_spi.c
@@ -25,7 +25,7 @@
 #include "lwip/dns.h"
 #include <board_init.h>
 
-
+extern const char* fwVersion;
 
 /*! \name USART Settings
  */
@@ -1278,6 +1278,20 @@ cmd_spi_state_t get_databuf_tcp_cmd_cb(char* recv, char* reply, void* ctx, uint1
     return SPI_CMD_DONE;
 }
 
+cmd_spi_state_t get_firmware_version_cmd_cb(char* recv, char* reply, void* ctx, uint16_t* count) {
+
+    CHECK_ARD_NETIF(recv, reply, count);
+
+    CREATE_HEADER_REPLY(reply, recv, 1);
+
+    uint8_t len = strlen(fwVersion);
+
+    PUT_BUFDATA_BYTE(fwVersion, len, reply, 3);
+
+    END_HEADER_REPLY(reply, 3+len+1, *count);
+
+    return SPI_CMD_DONE;
+}
 
 int sendReply(int cmdIdx, char* recv, char* reply, void* resultCmd)
 {
@@ -1435,6 +1449,7 @@ void init_spi_cmds() {
 	spi_add_cmd(DATA_SENT_TCP_CMD, ack_cmd_cb, data_sent_tcp_cmd_cb, NULL, CMD_GET_FLAG);
 	spi_add_cmd(GET_DATABUF_TCP_CMD, ack_cmd_cb, get_databuf_tcp_cmd_cb, NULL, CMD_GET_FLAG);
 	spi_add_cmd(GET_CLIENT_STATE_TCP_CMD, ack_cmd_cb, get_client_state_tcp_cmd_cb, NULL, CMD_GET_FLAG);
+	spi_add_cmd(GET_FW_VERSION_CMD, ack_cmd_cb, get_firmware_version_cmd_cb, NULL, CMD_GET_FLAG);
 }
 
 
diff --git a/wifiHD/src/main.c b/wifiHD/src/main.c
index 89fde00fe..68d406f5a 100644
--- a/wifiHD/src/main.c
+++ b/wifiHD/src/main.c
@@ -38,8 +38,8 @@
 #include "ard_utils.h"
 #include <lwip_setup.h>
 
-
-//void board_init(void);
+/* FIRMWARE version */
+const char* fwVersion = "1.0.0";
 
 #if BOARD == ARDUINO
 #if !defined(DATAFLASH)
diff --git a/wifiHD/src/wifi_spi.h b/wifiHD/src/wifi_spi.h
index e2f75ac9a..7332aea0f 100644
--- a/wifiHD/src/wifi_spi.h
+++ b/wifiHD/src/wifi_spi.h
@@ -54,6 +54,7 @@ enum {
 	REQ_HOST_BY_NAME_CMD= 0x34,
 	GET_HOST_BY_NAME_CMD= 0x35,
 	START_SCAN_NETWORKS	= 0x36,
+	GET_FW_VERSION_CMD	= 0x37,
 
     // All command with DATA_FLAG 0x40 send a 16bit Len