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authorDean Camera <[email protected]>2010-05-08 03:12:14 +0000
committerDean Camera <[email protected]>2010-05-08 03:12:14 +0000
commit071e02c6b6b4837fa9cf0b6d4c749994e02638d7 (patch)
tree960446788703b69f0bb285450be80c5b3d8cc22c /Projects/Benito/Benito.c
parente331b531c6e6d93eb0eee42b9002074e8090ad18 (diff)
downloadqmk_firmware-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.tar.gz
qmk_firmware-071e02c6b6b4837fa9cf0b6d4c749994e02638d7.zip
Add svn:eol-style property to source files, so that the line endings are correctly converted to the target system's native end of line style.
Diffstat (limited to 'Projects/Benito/Benito.c')
-rw-r--r--Projects/Benito/Benito.c528
1 files changed, 264 insertions, 264 deletions
diff --git a/Projects/Benito/Benito.c b/Projects/Benito/Benito.c
index a91cef037b..1fceec1f65 100644
--- a/Projects/Benito/Benito.c
+++ b/Projects/Benito/Benito.c
@@ -1,264 +1,264 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2010.
-
- dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
-*/
-
-/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- Permission to use, copy, modify, distribute, and sell this
- software and its documentation for any purpose is hereby granted
- without fee, 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 Benito project. This file contains the main tasks of
- * the project and is responsible for the initial application hardware configuration.
- */
-
-#include "Benito.h"
-
-/** Circular buffer to hold data from the serial port before it is sent to the host. */
-RingBuff_t Tx_Buffer;
-
-/** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */
-volatile struct
-{
- uint8_t ResetPulse; /**< Milliseconds remaining for target /RESET pulse */
- uint8_t TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */
- uint8_t RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */
- uint8_t PingPongLEDPulse; /**< Milliseconds remaining for enumeration Tx/Rx ping-pong LED pulse */
-} PulseMSRemaining;
-
-/** Previous state of the virtual DTR control line from the host */
-bool PreviousDTRState = false;
-
-/** LUFA CDC Class driver interface configuration and state information. This structure is
- * passed to all CDC Class driver functions, so that multiple instances of the same class
- * within a device can be differentiated from one another.
- */
-USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
- {
- .Config =
- {
- .ControlInterfaceNumber = 0,
-
- .DataINEndpointNumber = CDC_TX_EPNUM,
- .DataINEndpointSize = CDC_TXRX_EPSIZE,
- .DataINEndpointDoubleBank = false,
-
- .DataOUTEndpointNumber = CDC_RX_EPNUM,
- .DataOUTEndpointSize = CDC_TXRX_EPSIZE,
- .DataOUTEndpointDoubleBank = false,
-
- .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
- .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
- .NotificationEndpointDoubleBank = false,
- },
- };
-
-/** 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();
-
- Buffer_Initialize(&Tx_Buffer);
-
- sei();
-
- for (;;)
- {
- /* Echo bytes from the host to the target via the hardware USART */
- while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface) > 0)
- {
- Serial_TxByte(CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
-
- LEDs_TurnOnLEDs(LEDMASK_TX);
- PulseMSRemaining.TxLEDPulse = TX_RX_LED_PULSE_MS;
- }
-
- /* Echo bytes from the target to the host via the virtual serial port */
- while (Tx_Buffer.Elements > 0)
- {
- CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&Tx_Buffer));
-
- LEDs_TurnOnLEDs(LEDMASK_RX);
- PulseMSRemaining.RxLEDPulse = TX_RX_LED_PULSE_MS;
- }
-
- /* Check if the millisecond timer has elapsed */
- if (TIFR0 & (1 << OCF0A))
- {
- /* Check if the reset pulse period has elapsed, if so tristate the target reset line */
- if (PulseMSRemaining.ResetPulse && !(--PulseMSRemaining.ResetPulse))
- {
- LEDs_TurnOffLEDs(LEDMASK_BUSY);
- AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
- }
-
- /* Check if the LEDs should be ping-ponging (during enumeration) */
- if (PulseMSRemaining.PingPongLEDPulse && !(--PulseMSRemaining.PingPongLEDPulse))
- {
- LEDs_ToggleLEDs(LEDMASK_TX | LEDMASK_RX);
- PulseMSRemaining.PingPongLEDPulse = PING_PONG_LED_PULSE_MS;
- }
-
- /* Turn off TX LED(s) once the TX pulse period has elapsed */
- if (PulseMSRemaining.TxLEDPulse && !(--PulseMSRemaining.TxLEDPulse))
- LEDs_TurnOffLEDs(LEDMASK_TX);
-
- /* Turn off RX LED(s) once the RX pulse period has elapsed */
- if (PulseMSRemaining.RxLEDPulse && !(--PulseMSRemaining.RxLEDPulse))
- LEDs_TurnOffLEDs(LEDMASK_RX);
-
- /* Clear the millisecond timer CTC flag (cleared by writing logic one to the register) */
- TIFR0 |= (1 << OCF0A);
- }
-
- CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
- 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();
-
- /* Hardware Initialization */
- Serial_Init(9600, false);
- LEDs_Init();
- USB_Init();
-
- /* Millisecond Timer Interrupt */
- OCR0A = (F_CPU / 64 / 1000);
- TCCR0A = (1 << WGM01);
- TCCR0B = ((1 << CS01) | (1 << CS00));
-
- /* Tristate target /RESET Line */
- AVR_RESET_LINE_PORT &= ~AVR_RESET_LINE_MASK;
- AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
-}
-
-/** Event handler for the library USB Connection event. */
-void EVENT_USB_Device_Connect(void)
-{
- PulseMSRemaining.PingPongLEDPulse = PING_PONG_LED_PULSE_MS;
- LEDs_SetAllLEDs(LEDMASK_TX);
-}
-
-/** Event handler for the library USB Disconnection event. */
-void EVENT_USB_Device_Disconnect(void)
-{
- PulseMSRemaining.PingPongLEDPulse = 0;
- LEDs_SetAllLEDs(LEDS_NO_LEDS);
-}
-
-/** Event handler for the library USB Configuration Changed event. */
-void EVENT_USB_Device_ConfigurationChanged(void)
-{
- PulseMSRemaining.PingPongLEDPulse = 0;
- LEDs_SetAllLEDs(LEDS_NO_LEDS);
-
- if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))
- LEDs_SetAllLEDs(LEDMASK_ERROR);
-}
-
-/** Event handler for the library USB Unhandled Control Request event. */
-void EVENT_USB_Device_UnhandledControlRequest(void)
-{
- CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
-}
-
-/** Event handler for the CDC Class driver Line Encoding Changed event.
- *
- * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced
- */
-void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
-{
- uint8_t ConfigMask = 0;
-
- switch (CDCInterfaceInfo->State.LineEncoding.ParityType)
- {
- case CDC_PARITY_Odd:
- ConfigMask = ((1 << UPM11) | (1 << UPM10));
- break;
- case CDC_PARITY_Even:
- ConfigMask = (1 << UPM11);
- break;
- }
-
- if (CDCInterfaceInfo->State.LineEncoding.CharFormat == CDC_LINEENCODING_TwoStopBits)
- ConfigMask |= (1 << USBS1);
-
- switch (CDCInterfaceInfo->State.LineEncoding.DataBits)
- {
- case 6:
- ConfigMask |= (1 << UCSZ10);
- break;
- case 7:
- ConfigMask |= (1 << UCSZ11);
- break;
- case 8:
- ConfigMask |= ((1 << UCSZ11) | (1 << UCSZ10));
- break;
- }
-
- UCSR1A = (1 << U2X1);
- UCSR1B = ((1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1));
- UCSR1C = ConfigMask;
- UBRR1 = SERIAL_2X_UBBRVAL(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS);
-}
-
-/** ISR to manage the reception of data from the serial port, placing received bytes into a circular buffer
- * for later transmission to the host.
- */
-ISR(USART1_RX_vect, ISR_BLOCK)
-{
- uint8_t ReceivedByte = UDR1;
-
- if (USB_DeviceState == DEVICE_STATE_Configured)
- Buffer_StoreElement(&Tx_Buffer, ReceivedByte);
-}
-
-/** Event handler for the CDC Class driver Host-to-Device Line Encoding Changed event.
- *
- * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced
- */
-void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
-{
- bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
-
- /* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */
- if (!(PreviousDTRState) && CurrentDTRState)
- {
- LEDs_SetAllLEDs(LEDMASK_BUSY);
-
- AVR_RESET_LINE_DDR |= AVR_RESET_LINE_MASK;
- PulseMSRemaining.ResetPulse = AVR_RESET_PULSE_MS;
- }
-
- PreviousDTRState = CurrentDTRState;
-}
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2010.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, distribute, and sell this
+ software and its documentation for any purpose is hereby granted
+ without fee, 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 Benito project. This file contains the main tasks of
+ * the project and is responsible for the initial application hardware configuration.
+ */
+
+#include "Benito.h"
+
+/** Circular buffer to hold data from the serial port before it is sent to the host. */
+RingBuff_t Tx_Buffer;
+
+/** Pulse generation counters to keep track of the number of milliseconds remaining for each pulse type */
+volatile struct
+{
+ uint8_t ResetPulse; /**< Milliseconds remaining for target /RESET pulse */
+ uint8_t TxLEDPulse; /**< Milliseconds remaining for data Tx LED pulse */
+ uint8_t RxLEDPulse; /**< Milliseconds remaining for data Rx LED pulse */
+ uint8_t PingPongLEDPulse; /**< Milliseconds remaining for enumeration Tx/Rx ping-pong LED pulse */
+} PulseMSRemaining;
+
+/** Previous state of the virtual DTR control line from the host */
+bool PreviousDTRState = false;
+
+/** LUFA CDC Class driver interface configuration and state information. This structure is
+ * passed to all CDC Class driver functions, so that multiple instances of the same class
+ * within a device can be differentiated from one another.
+ */
+USB_ClassInfo_CDC_Device_t VirtualSerial_CDC_Interface =
+ {
+ .Config =
+ {
+ .ControlInterfaceNumber = 0,
+
+ .DataINEndpointNumber = CDC_TX_EPNUM,
+ .DataINEndpointSize = CDC_TXRX_EPSIZE,
+ .DataINEndpointDoubleBank = false,
+
+ .DataOUTEndpointNumber = CDC_RX_EPNUM,
+ .DataOUTEndpointSize = CDC_TXRX_EPSIZE,
+ .DataOUTEndpointDoubleBank = false,
+
+ .NotificationEndpointNumber = CDC_NOTIFICATION_EPNUM,
+ .NotificationEndpointSize = CDC_NOTIFICATION_EPSIZE,
+ .NotificationEndpointDoubleBank = false,
+ },
+ };
+
+/** 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();
+
+ Buffer_Initialize(&Tx_Buffer);
+
+ sei();
+
+ for (;;)
+ {
+ /* Echo bytes from the host to the target via the hardware USART */
+ while (CDC_Device_BytesReceived(&VirtualSerial_CDC_Interface) > 0)
+ {
+ Serial_TxByte(CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface));
+
+ LEDs_TurnOnLEDs(LEDMASK_TX);
+ PulseMSRemaining.TxLEDPulse = TX_RX_LED_PULSE_MS;
+ }
+
+ /* Echo bytes from the target to the host via the virtual serial port */
+ while (Tx_Buffer.Elements > 0)
+ {
+ CDC_Device_SendByte(&VirtualSerial_CDC_Interface, Buffer_GetElement(&Tx_Buffer));
+
+ LEDs_TurnOnLEDs(LEDMASK_RX);
+ PulseMSRemaining.RxLEDPulse = TX_RX_LED_PULSE_MS;
+ }
+
+ /* Check if the millisecond timer has elapsed */
+ if (TIFR0 & (1 << OCF0A))
+ {
+ /* Check if the reset pulse period has elapsed, if so tristate the target reset line */
+ if (PulseMSRemaining.ResetPulse && !(--PulseMSRemaining.ResetPulse))
+ {
+ LEDs_TurnOffLEDs(LEDMASK_BUSY);
+ AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
+ }
+
+ /* Check if the LEDs should be ping-ponging (during enumeration) */
+ if (PulseMSRemaining.PingPongLEDPulse && !(--PulseMSRemaining.PingPongLEDPulse))
+ {
+ LEDs_ToggleLEDs(LEDMASK_TX | LEDMASK_RX);
+ PulseMSRemaining.PingPongLEDPulse = PING_PONG_LED_PULSE_MS;
+ }
+
+ /* Turn off TX LED(s) once the TX pulse period has elapsed */
+ if (PulseMSRemaining.TxLEDPulse && !(--PulseMSRemaining.TxLEDPulse))
+ LEDs_TurnOffLEDs(LEDMASK_TX);
+
+ /* Turn off RX LED(s) once the RX pulse period has elapsed */
+ if (PulseMSRemaining.RxLEDPulse && !(--PulseMSRemaining.RxLEDPulse))
+ LEDs_TurnOffLEDs(LEDMASK_RX);
+
+ /* Clear the millisecond timer CTC flag (cleared by writing logic one to the register) */
+ TIFR0 |= (1 << OCF0A);
+ }
+
+ CDC_Device_USBTask(&VirtualSerial_CDC_Interface);
+ 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();
+
+ /* Hardware Initialization */
+ Serial_Init(9600, false);
+ LEDs_Init();
+ USB_Init();
+
+ /* Millisecond Timer Interrupt */
+ OCR0A = (F_CPU / 64 / 1000);
+ TCCR0A = (1 << WGM01);
+ TCCR0B = ((1 << CS01) | (1 << CS00));
+
+ /* Tristate target /RESET Line */
+ AVR_RESET_LINE_PORT &= ~AVR_RESET_LINE_MASK;
+ AVR_RESET_LINE_DDR &= ~AVR_RESET_LINE_MASK;
+}
+
+/** Event handler for the library USB Connection event. */
+void EVENT_USB_Device_Connect(void)
+{
+ PulseMSRemaining.PingPongLEDPulse = PING_PONG_LED_PULSE_MS;
+ LEDs_SetAllLEDs(LEDMASK_TX);
+}
+
+/** Event handler for the library USB Disconnection event. */
+void EVENT_USB_Device_Disconnect(void)
+{
+ PulseMSRemaining.PingPongLEDPulse = 0;
+ LEDs_SetAllLEDs(LEDS_NO_LEDS);
+}
+
+/** Event handler for the library USB Configuration Changed event. */
+void EVENT_USB_Device_ConfigurationChanged(void)
+{
+ PulseMSRemaining.PingPongLEDPulse = 0;
+ LEDs_SetAllLEDs(LEDS_NO_LEDS);
+
+ if (!(CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface)))
+ LEDs_SetAllLEDs(LEDMASK_ERROR);
+}
+
+/** Event handler for the library USB Unhandled Control Request event. */
+void EVENT_USB_Device_UnhandledControlRequest(void)
+{
+ CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface);
+}
+
+/** Event handler for the CDC Class driver Line Encoding Changed event.
+ *
+ * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced
+ */
+void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
+{
+ uint8_t ConfigMask = 0;
+
+ switch (CDCInterfaceInfo->State.LineEncoding.ParityType)
+ {
+ case CDC_PARITY_Odd:
+ ConfigMask = ((1 << UPM11) | (1 << UPM10));
+ break;
+ case CDC_PARITY_Even:
+ ConfigMask = (1 << UPM11);
+ break;
+ }
+
+ if (CDCInterfaceInfo->State.LineEncoding.CharFormat == CDC_LINEENCODING_TwoStopBits)
+ ConfigMask |= (1 << USBS1);
+
+ switch (CDCInterfaceInfo->State.LineEncoding.DataBits)
+ {
+ case 6:
+ ConfigMask |= (1 << UCSZ10);
+ break;
+ case 7:
+ ConfigMask |= (1 << UCSZ11);
+ break;
+ case 8:
+ ConfigMask |= ((1 << UCSZ11) | (1 << UCSZ10));
+ break;
+ }
+
+ UCSR1A = (1 << U2X1);
+ UCSR1B = ((1 << RXCIE1) | (1 << TXEN1) | (1 << RXEN1));
+ UCSR1C = ConfigMask;
+ UBRR1 = SERIAL_2X_UBBRVAL(CDCInterfaceInfo->State.LineEncoding.BaudRateBPS);
+}
+
+/** ISR to manage the reception of data from the serial port, placing received bytes into a circular buffer
+ * for later transmission to the host.
+ */
+ISR(USART1_RX_vect, ISR_BLOCK)
+{
+ uint8_t ReceivedByte = UDR1;
+
+ if (USB_DeviceState == DEVICE_STATE_Configured)
+ Buffer_StoreElement(&Tx_Buffer, ReceivedByte);
+}
+
+/** Event handler for the CDC Class driver Host-to-Device Line Encoding Changed event.
+ *
+ * \param[in] CDCInterfaceInfo Pointer to the CDC class interface configuration structure being referenced
+ */
+void EVENT_CDC_Device_ControLineStateChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)
+{
+ bool CurrentDTRState = (CDCInterfaceInfo->State.ControlLineStates.HostToDevice & CDC_CONTROL_LINE_OUT_DTR);
+
+ /* Check if the DTR line has been asserted - if so, start the target AVR's reset pulse */
+ if (!(PreviousDTRState) && CurrentDTRState)
+ {
+ LEDs_SetAllLEDs(LEDMASK_BUSY);
+
+ AVR_RESET_LINE_DDR |= AVR_RESET_LINE_MASK;
+ PulseMSRemaining.ResetPulse = AVR_RESET_PULSE_MS;
+ }
+
+ PreviousDTRState = CurrentDTRState;
+}