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| author | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-25 13:21:19 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2009-08-25 13:21:19 +0000 |
| commit | 271be037b736d66a7b7e0c4d5d30c5a24025277f (patch) | |
| tree | 9ea11f7ffda50fb3a735e003494062bda94359cc /Projects/AVRISP/AVRISP.c | |
| parent | 8aee4cb2f2207e93841664814bb1dbfc1347894c (diff) | |
| download | lufa-271be037b736d66a7b7e0c4d5d30c5a24025277f.tar.gz lufa-271be037b736d66a7b7e0c4d5d30c5a24025277f.tar.bz2 lufa-271be037b736d66a7b7e0c4d5d30c5a24025277f.zip | |
Partial Commit: Move AVRISP project out of the Projects\Incomplete directory.
Diffstat (limited to 'Projects/AVRISP/AVRISP.c')
| -rw-r--r-- | Projects/AVRISP/AVRISP.c | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/Projects/AVRISP/AVRISP.c b/Projects/AVRISP/AVRISP.c new file mode 100644 index 000000000..f14b6545a --- /dev/null +++ b/Projects/AVRISP/AVRISP.c @@ -0,0 +1,125 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, provided that the above copyright notice appear in all
+ copies and that both that the copyright notice and this
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+/** \file
+ *
+ * Main source file for the AVRISP project. This file contains the main tasks of
+ * the project and is responsible for the initial application hardware configuration.
+ */
+
+// TODO: Add in software SPI for lower programming speeds below 125KHz
+// TODO: Add in VTARGET detection
+// TODO: Add reversed target connector checks
+
+#include "AVRISP.h"
+
+/** Main program entry point. This routine contains the overall program flow, including initial
+ * setup of all components and the main program loop.
+ */
+int main(void)
+{
+ SetupHardware();
+
+ V2Params_LoadEEPROMParamValues();
+
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+
+ for (;;)
+ { + Process_AVRISP_Commands(); +
+ USB_USBTask();
+ }
+}
+
+/** Configures the board hardware and chip peripherals for the demo's functionality. */
+void SetupHardware(void)
+{
+ /* Disable watchdog if enabled by bootloader/fuses */
+ MCUSR &= ~(1 << WDRF);
+ wdt_disable();
+
+ /* Disable clock division */
+ clock_prescale_set(clock_div_1);
+
+ /* Hardware Initialization */
+ LEDs_Init();
+ USB_Init();
+
+ /* Millisecond timer initialization for timeout checking */
+ OCR0A = ((F_CPU / 64) / 1000);
+ TCCR0A = (1 << WGM01);
+ TCCR0B = ((1 << CS01) | (1 << CS00));
+}
+
+/** Event handler for the library USB Connection event. */
+void EVENT_USB_Device_Connect(void)
+{
+ LEDs_SetAllLEDs(LEDMASK_USB_ENUMERATING);
+}
+
+/** Event handler for the library USB Disconnection event. */
+void EVENT_USB_Device_Disconnect(void)
+{
+ LEDs_SetAllLEDs(LEDMASK_USB_NOTREADY);
+}
+
+/** Event handler for the library USB Configuration Changed event. */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+ /* Indicate USB connected and ready */
+ LEDs_SetAllLEDs(LEDMASK_USB_READY);
+
+ /* Setup AVRISP data Endpoints */
+ if (!(Endpoint_ConfigureEndpoint(AVRISP_DATA_EPNUM, EP_TYPE_BULK,
+ ENDPOINT_DIR_OUT, AVRISP_DATA_EPSIZE,
+ ENDPOINT_BANK_SINGLE)))
+ {
+ LEDs_SetAllLEDs(LEDMASK_USB_ERROR);
+ }
+}
+
+/** Processes incomming V2 Protocol commands from the host, returning a response when required. */ +void Process_AVRISP_Commands(void) +{ + /* Device must be connected and configured for the task to run */
+ if (USB_DeviceState != DEVICE_STATE_Configured)
+ return; + + Endpoint_SelectEndpoint(AVRISP_DATA_EPNUM);
+ + /* Check to see if a V2 Protocol command has been received - if not, abort */ + if (!(Endpoint_IsOUTReceived())) + return; + + /* Pass off processing of the V2 Protocol command to the V2 Protocol handler */ + V2Protocol_ProcessCommand();
+} + |