Add command to get firmware version as uint32

Author: pennam

src/WiFi.cpp

@@ -41,6 +41,11 @@ const char* WiFiClass::firmwareVersion()
 	return WiFiDrv::getFwVersion();
 }
 
+uint32_t WiFiClass::firmwareVersionU32()
+{
+	return WiFiDrv::getFwVersionU32();
+}
+
 int WiFiClass::begin(const char* ssid)
 {
 	uint8_t status = WL_IDLE_STATUS;

src/WiFi.h

@@ -53,6 +53,7 @@ class WiFiClass
      * Get firmware version
      */
     static const char* firmwareVersion();
+    uint32_t firmwareVersionU32();
 
 
     /* Start WiFi connection for OPEN networks

src/utility/wifi_drv.cpp

@@ -840,6 +840,28 @@ const char*  WiFiDrv::getFwVersion()
     return fwVersion;
 }
 
+uint32_t  WiFiDrv::getFwVersionU32()
+{
+	WAIT_FOR_SLAVE_SELECT();
+    // Send Command
+    SpiDrv::sendCmd(GET_FW_VERSION_U32_CMD, PARAM_NUMS_0);
+
+    SpiDrv::spiSlaveDeselect();
+    //Wait the reply elaboration
+    SpiDrv::waitForSlaveReady();
+    SpiDrv::spiSlaveSelect();
+
+    // Wait for reply
+    uint8_t _data[4] = {0,0,0,0};
+    uint8_t _dataLen = 0;
+    if (!SpiDrv::waitResponseCmd(GET_FW_VERSION_U32_CMD, PARAM_NUMS_1, _data, &_dataLen))
+    {
+        WARN("error waitResponse");
+    }
+    SpiDrv::spiSlaveDeselect();
+    return _data[0] << 16| _data[1] << 8 | _data[2];
+}
+
 uint32_t WiFiDrv::getTime()
 {
     WAIT_FOR_SLAVE_SELECT();

src/utility/wifi_drv.h

@@ -278,6 +278,7 @@ class WiFiDrv
      * result: version as string with this format a.b.c
      */
     static const char* getFwVersion();
+    static uint32_t getFwVersionU32();
 
     static uint32_t getTime();
     static int setTime(uint32_t epochTime);

src/utility/wifi_spi.h

@@ -118,6 +118,7 @@ enum {
     PREFERENCES_GETTYPE      = 0x5D,
 
     // regular format commands
+    GET_FW_VERSION_U32_CMD   = 0x5E,
     SET_TIME_CMD             = 0x5F,
 
     // regular format commands