Added ENABLE_TELNET_SERVER compile time option to the Webserver project to disable...
[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / V2Protocol.c
index aee142b..3df8045 100644 (file)
@@ -1,13 +1,13 @@
 /*\r
              LUFA Library\r
 /*\r
              LUFA Library\r
-     Copyright (C) Dean Camera, 2009.\r
+     Copyright (C) Dean Camera, 2010.\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
               \r
   dean [at] fourwalledcubicle [dot] com\r
       www.fourwalledcubicle.com\r
 */\r
 \r
 /*\r
-  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
+  Copyright 2010  Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
 \r
   Permission to use, copy, modify, distribute, and sell this \r
   software and its documentation for any purpose is hereby granted\r
 \r
   Permission to use, copy, modify, distribute, and sell this \r
   software and its documentation for any purpose is hereby granted\r
@@ -42,12 +42,22 @@ uint32_t CurrentAddress;
 /** Flag to indicate that the next read/write operation must update the device's current address */\r
 bool MustSetAddress;\r
 \r
 /** Flag to indicate that the next read/write operation must update the device's current address */\r
 bool MustSetAddress;\r
 \r
-\r
-/** ISR for the management of the command execution timeout counter */\r
-ISR(TIMER0_COMPA_vect, ISR_BLOCK)\r
+/** Initializes the hardware and software associated with the V2 protocol command handling. */\r
+void V2Protocol_Init(void)\r
 {\r
 {\r
-       if (TimeoutMSRemaining)\r
-         TimeoutMSRemaining--;\r
+       #if defined(ADC)\r
+       /* Initialize the ADC converter for VTARGET level detection on supported AVR models */\r
+       ADC_Init(ADC_FREE_RUNNING | ADC_PRESCALE_128);\r
+       ADC_SetupChannel(VTARGET_ADC_CHANNEL);\r
+       ADC_StartReading(VTARGET_ADC_CHANNEL_MASK | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC);\r
+       #endif\r
+       \r
+       /* Millisecond timer initialization for managing the command timeout counter */\r
+       OCR0A  = ((F_CPU / 64) / 1000);\r
+       TCCR0A = (1 << WGM01);\r
+       TCCR0B = ((1 << CS01) | (1 << CS00));\r
+       \r
+       V2Params_LoadNonVolatileParamValues();\r
 }\r
 \r
 /** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.\r
 }\r
 \r
 /** Master V2 Protocol packet handler, for received V2 Protocol packets from a connected host.\r
@@ -59,8 +69,7 @@ void V2Protocol_ProcessCommand(void)
        uint8_t V2Command = Endpoint_Read_Byte();\r
        \r
        TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
        uint8_t V2Command = Endpoint_Read_Byte();\r
        \r
        TimeoutMSRemaining = COMMAND_TIMEOUT_MS;\r
-       TIMSK0 |= (1 << OCIE0A);\r
-\r
+       \r
        switch (V2Command)\r
        {\r
                case CMD_SIGN_ON:\r
        switch (V2Command)\r
        {\r
                case CMD_SIGN_ON:\r
@@ -120,8 +129,6 @@ void V2Protocol_ProcessCommand(void)
                        V2Protocol_UnknownCommand(V2Command);\r
                        break;\r
        }\r
                        V2Protocol_UnknownCommand(V2Command);\r
                        break;\r
        }\r
-               \r
-       TIMSK0 &= ~(1 << OCIE0A);\r
 \r
        Endpoint_WaitUntilReady();\r
        Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);\r
 \r
        Endpoint_WaitUntilReady();\r
        Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);\r
@@ -158,12 +165,12 @@ static void V2Protocol_SignOn(void)
        Endpoint_Write_Byte(CMD_SIGN_ON);\r
        Endpoint_Write_Byte(STATUS_CMD_OK);\r
        Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1);\r
        Endpoint_Write_Byte(CMD_SIGN_ON);\r
        Endpoint_Write_Byte(STATUS_CMD_OK);\r
        Endpoint_Write_Byte(sizeof(PROGRAMMER_ID) - 1);\r
-       Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1));\r
+       Endpoint_Write_Stream_LE(PROGRAMMER_ID, (sizeof(PROGRAMMER_ID) - 1), NO_STREAM_CALLBACK);\r
        Endpoint_ClearIN();\r
 }\r
 \r
        Endpoint_ClearIN();\r
 }\r
 \r
-/** Handler for the CMD_RESET_PROTECTION command, currently implemented as a dummy ACK function\r
- *  as no ISP short-circuit protection is currently implemented.\r
+/** Handler for the CMD_RESET_PROTECTION command, implemented as a dummy ACK function as\r
+ *  no target short-circuit protection is currently implemented.\r
  */\r
 static void V2Protocol_ResetProtection(void)\r
 {\r
  */\r
 static void V2Protocol_ResetProtection(void)\r
 {\r
@@ -220,7 +227,7 @@ static void V2Protocol_GetSetParam(const uint8_t V2Command)
  */\r
 static void V2Protocol_LoadAddress(void)\r
 {\r
  */\r
 static void V2Protocol_LoadAddress(void)\r
 {\r
-       Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress));\r
+       Endpoint_Read_Stream_BE(&CurrentAddress, sizeof(CurrentAddress), NO_STREAM_CALLBACK);\r
 \r
        Endpoint_ClearOUT();\r
        Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);\r
 \r
        Endpoint_ClearOUT();\r
        Endpoint_SetEndpointDirection(ENDPOINT_DIR_IN);\r