diff --git a/include/sbts2050_header.h b/include/sbts2050_header.h
new file mode 100644
index 0000000..b029783
--- /dev/null
+++ b/include/sbts2050_header.h
@@ -0,0 +1,281 @@
+#ifndef PACKET_H__
+#define PACKET_H__
+
+#ifdef __cplusplus
+	extern "C" {
+#endif
+
+#include <stdint.h>
+
+enum sbts2050_ids_request {
+	SBTS2050_PWR_RQT = 0x00,
+	SBTS2050_PWR_STATUS = 0x01,
+	SBTS2050_TEMP_RQT = 0x10
+};
+
+typedef struct
+{
+    uint16_t u16Magic;              ///< Magic ID (0xCAFE)
+    uint8_t  u8Id;                  ///< Command ID
+    uint8_t  u8Len;                 ///< Command length in bytes (not including the parity)
+    union {
+        //
+        // Power Supply commands
+        //
+
+        // Activate/deactivate power supply
+        struct
+        {
+            uint8_t u1MasterEn  :1;     ///< Master SF enable (0:disable, 1:enable)
+            uint8_t u1SlaveEn   :1;     ///< Slave SF enable (0:disable, 1:enable)
+            uint8_t u1PwrAmpEn  :1;     ///< PA enable (0:disable, 1:enable)
+        } __attribute__((packed)) pwrSetState;
+
+        // Get the status of the power supplies
+        struct
+        {
+        } __attribute__((packed)) pwrGetStatus;
+
+        //
+        // Temperature commands
+        //
+
+        // Get temperature
+        struct
+        {
+        } __attribute__((packed)) tempGet;
+
+        //
+        // Ethernet Swicth commands
+        //
+
+        // Reset the ethernet switch
+        struct
+        {
+        } __attribute__((packed)) ethswtReset;
+
+        // Write to the ethernet switch EEPROM
+        struct
+        {
+            uint8_t u8Addr;             ///< Write address
+            uint8_t u8Data;             ///< Write value
+        } __attribute__((packed)) ethswtEepromWrite;
+
+        // Read from the ethernet switch EEPROM
+        struct
+        {
+            uint8_t u8Addr;             ///< Write address
+        } __attribute__((packed)) ethswtEepromRead;
+
+        // Write to the MDIO port of the ethernet switch
+        struct
+        {
+            uint8_t  u8Dev;             ///< Device address
+            uint8_t  u8Reg;             ///< Register address
+            uint16_t u16Data;           ///< Write data
+        } __attribute__((packed)) ethswtMdioWrite;
+
+        // Read from the MDIO port of the ethernet switch
+        struct
+        {
+            uint8_t u8Dev;              ///< Device address
+            uint8_t u8Reg;              ///< Write address
+        } __attribute__((packed)) ethswtMdioRead;
+
+        //
+        // Watchdog commands
+        //
+
+        // Set the timeout value of the watchdog timer
+        struct
+        {
+            uint8_t u8Timeout;          ///< Timout value in seconds (0: disable)
+        } __attribute__((packed)) wdtSetTimeout;
+
+        // Trig the  watchdog timer
+        struct
+        {
+        } __attribute__((packed)) wdtTrig;
+
+        //
+        // Firmware commands
+        //
+
+        // Get firmware version
+        struct
+        {
+        } __attribute__((packed)) fwGetVer;
+
+        // Update firmware (enter programming mode)
+        struct
+        {
+        } __attribute__((packed)) fwUpdate;
+
+        // Restart the application
+        struct
+        {
+        } __attribute__((packed)) fwReset;
+
+        // Erase a flash section
+        struct
+        {
+            uint32_t u32Addr;           ///< Flash address
+	} __attribute__((packed)) fwFlErase;
+
+        // Program flash memory
+        struct
+        {
+            uint32_t u32Addr;           ///< Flash address
+            uint8_t  u8Len;             ///< Number of bytes to be programmed
+	    uint8_t  u8Data[128];       ///< Data to be programmed
+        } __attribute__((packed)) fwFlProg;
+
+        //
+        // Raw payload
+        //
+        uint8_t raw[0];                 ///< Raw command data
+    } cmd;
+    uint8_t  u8Parity;              ///< Command parity
+
+} __attribute__((packed)) cmdpkt_t;
+
+
+/****************************************************************************
+ * Struct : rsppkt_t
+ ************************************************************************//**
+ *
+ * Response packet format (from control board).
+ *
+ ****************************************************************************/
+typedef struct
+{
+    uint16_t u16Magic;              ///< Magic ID (0xCAFE)
+    uint8_t  u8Id;                  ///< Command ID
+    uint8_t  u8Len;                 ///< Response length in bytes (not including the parity)
+    int8_t   i8Error;               ///< Error code (0:success, /0:error)
+    union {
+        //
+        // Power Supply commands
+        //
+
+        // Activate/deactivate power supply
+        struct
+        {
+        } __attribute__((packed)) pwrSetState;
+
+        // Get the status of the power supplies
+        struct
+        {
+            uint8_t u1MasterEn  :1;     ///< Master SF enable (0:disable, 1:enable)
+            uint8_t u1SlaveEn   :1;     ///< Slave SF enable (0:disable, 1:enable)
+            uint8_t u1PwrAmpEn  :1;     ///< PA enable (0:disable, 1:enable)
+
+            uint8_t u8MasterV;          ///< Master SF voltage (Q3.5)
+            uint8_t u8MasterA;          ///< Master SF current (Q2.6)
+            uint8_t u8SlaveV;           ///< Slave SF voltage (Q3.5)
+            uint8_t u8SlaveA;           ///< Slave SF current (Q2.6)
+            uint8_t u8PwrAmpV;          ///< PA voltage (Q6.2)
+            uint8_t u8PwrAmpA;          ///< PA current (Q2.6)
+            uint8_t u8PwrAmpBiasV;      ///< PA Bias voltage (Q4.4)
+            uint8_t u8MainSupplyA;      ///< Main supply (24V) current (Q2.6)
+       } __attribute__((packed)) pwrGetStatus;
+
+        //
+        // Temperature commands
+        //
+
+        // Get temperature
+        struct
+        {
+            int8_t  i8BrdTemp;          ///< Control board temperature
+            int8_t  i8PaTemp;           ///< PA temperature
+        } __attribute__((packed)) tempGet;
+
+        //
+        // Ethernet Swicth commands
+        //
+
+        // Reset the ethernet switch
+        struct
+        {
+        } __attribute__((packed)) ethswtReset;
+
+        // Write to the ethernet switch EEPROM
+        struct
+        {
+        } __attribute__((packed)) ethswtEepromWrite;
+
+        // Read from the ethernet switch EEPROM
+        struct
+        {
+            uint8_t u8Value;            ///< Read value
+        } __attribute__((packed)) ethswtEepromRead;
+
+        // Write to the MDIO port of the ethernet switch
+        struct
+        {
+        } __attribute__((packed)) ethswtMdioWrite;
+
+        // Read from the MDIO port of the ethernet switch
+        struct
+        {
+            uint16_t u16Data;           ///< Read value
+        } __attribute__((packed)) ethswtMdioRead;
+
+        //
+        // Watchdog commands
+        //
+
+        // Set the timeout value of the watchdog timer
+        struct
+        {
+        } __attribute__((packed)) wdtSetTimout;
+
+        // Trig the  watchdog timer
+        struct
+        {
+        } __attribute__((packed)) wdtTrig;
+
+        //
+        // Firmware commands
+        //
+
+        // Get firmware version
+        struct
+        {
+            uint8_t u8Major;            ///< Major version number
+            uint8_t u8Minor;            ///< Minot version number
+        } __attribute__((packed)) fwGetVer;
+
+        // Update firmware
+        struct
+        {
+        } __attribute__((packed)) fwUpdate;
+
+        // Restart the application
+        struct
+        {
+        } __attribute__((packed)) fwReset;
+
+        // Erase a flash section
+        struct
+        {
+        } __attribute__((packed)) fwFlErase;
+
+        // Program flash memory
+        struct
+        {
+        } __attribute__((packed)) fwFlProg;
+ 
+        //
+        // Raw payload
+        //
+        uint8_t raw[0];                 ///< Raw command data
+    } rsp;
+    uint8_t  u8Parity;              ///< Command parity
+} __attribute__((packed)) rsppkt_t;
+
+#ifdef __cplusplus
+}
+#endif
+#endif