Split out NVM access code in the AVRISP project into a seperate NVMTarget.c source...
[pub/USBasp.git] / Projects / AVRISP / AVRISP.c
index 9c21af2..c0572fc 100644 (file)
 int main(void)\r
 {\r
        SetupHardware();\r
-       \r
-       printf("AVRISP-MKII\r\n");\r
+\r
+       V2Params_LoadNonVolatileParamValues();\r
        \r
        LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);\r
 \r
        for (;;)\r
-       {
-               Process_AVRISP_Commands();
-\r
+       {\r
+               Process_AVRISP_Commands();\r
+               \r
+               V2Params_UpdateParamValues();\r
+               \r
                USB_USBTask();\r
        }\r
 }\r
@@ -66,9 +68,20 @@ void SetupHardware(void)
        clock_prescale_set(clock_div_1);\r
 \r
        /* Hardware Initialization */\r
-       SerialStream_Init(9600, false);\r
        LEDs_Init();\r
        USB_Init();\r
+\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 | ADC_RIGHT_ADJUSTED | ADC_REFERENCE_AVCC);\r
+       #endif\r
+       \r
+       /* Millisecond timer initialization for timeouts and delays */\r
+       OCR0A  = ((F_CPU / 64) / 1000);\r
+       TCCR0A = (1 << WGM01);\r
+       TCCR0B = ((1 << CS01) | (1 << CS00));\r
 }\r
 \r
 /** Event handler for the library USB Connection event. */\r
@@ -98,29 +111,24 @@ void EVENT_USB_Device_ConfigurationChanged(void)
        }\r
 }\r
 \r
-void EVENT_USB_Device_UnhandledControlRequest(void)\r
+/** Processes incoming V2 Protocol commands from the host, returning a response when required. */\r
+void Process_AVRISP_Commands(void)\r
 {\r
-       printf("CONTROL REQUEST\r\n");\r
-}\r
-
-void Process_AVRISP_Commands(void)
-{
        /* Device must be connected and configured for the task to run */\r
        if (USB_DeviceState != DEVICE_STATE_Configured)\r
-         return;
-
-       Endpoint_SelectEndpoint(AVRISP_DATA_EPNUM);\r
-       
-       /* Check to see if a V2 Protocol command has been received - if not, abort */
-       if (!(Endpoint_IsOUTReceived()))
          return;\r
-         \r
-       printf("COMMAND\r\n");
-
-       /* Pass off processing of the V2 Protocol command to the V2 Protocol handler */
-       V2Protocol_ProcessCommand();
-\r
-       /* Reset Endpoint direction to OUT ready for next command */\r
-       Endpoint_SetEndpointDirection(ENDPOINT_DIR_OUT);\r
-}
-
+\r
+       Endpoint_SelectEndpoint(AVRISP_DATA_EPNUM);\r
+       \r
+       /* Check to see if a V2 Protocol command has been received */\r
+       if (Endpoint_IsOUTReceived())\r
+       {\r
+               LEDs_SetAllLEDs(LEDMASK_BUSY);\r
+\r
+               /* Pass off processing of the V2 Protocol command to the V2 Protocol handler */\r
+               V2Protocol_ProcessCommand();\r
+\r
+               LEDs_SetAllLEDs(LEDMASK_USB_READY);\r
+       }\r
+}\r
+\r