From ecf2b0fc74e7b2c6f22d5f9cf98afd3bbd6fd806 Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Wed, 30 May 2012 18:41:23 +0000 Subject: added idm test program (for teensy) git-svn-id: https://svn.spreadspace.org/mur.sat@490 7de4ea59-55d0-425e-a1af-a3118ea81d4c --- software/README | 38 +++++++++ software/idm-test/Makefile | 39 +++++++++ software/idm-test/idm-test.c | 186 +++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 263 insertions(+) create mode 100644 software/README create mode 100644 software/idm-test/Makefile create mode 100644 software/idm-test/idm-test.c diff --git a/software/README b/software/README new file mode 100644 index 0000000..eb0a43a --- /dev/null +++ b/software/README @@ -0,0 +1,38 @@ +License +======= + +mur.sat is licensed under GPLv3. You can find the full text of the +license in the file LICENSE. + +Some parts are based on LUFA which has been licensed under the +following conditions. + +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ + +/* + Copyright 2012 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. +*/ diff --git a/software/idm-test/Makefile b/software/idm-test/Makefile new file mode 100644 index 0000000..23a46c6 --- /dev/null +++ b/software/idm-test/Makefile @@ -0,0 +1,39 @@ +## +## spreadspace avr utils +## +## +## Copyright (C) 2012 Christian Pointner +## +## This file is part of spreadspace avr utils. +## +## spreadspace avr utils is free software: you can redistribute it and/or modify +## it under the terms of the GNU General Public License as published by +## the Free Software Foundation, either version 3 of the License, or +## any later version. +## +## spreadspace avr utils is distributed in the hope that it will be useful, +## but WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +## GNU General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with spreadspace avr utils. If not, see . +## + +NAME := idm-test +BOARD_TYPE := teensy2 +OBJ := $(NAME).o +LIBS := util led lufa-descriptor-usbserial +EXTERNAL_LIBS := lufa + +LUFA_PATH := ../../contrib/LUFA-120219 +LUFA_OPTS = -D USB_DEVICE_ONLY +LUFA_OPTS += -D DEVICE_STATE_AS_GPIOR=0 +LUFA_OPTS += -D ORDERED_EP_CONFIG +LUFA_OPTS += -D FIXED_CONTROL_ENDPOINT_SIZE=8 +LUFA_OPTS += -D FIXED_NUM_CONFIGURATIONS=1 +LUFA_OPTS += -D USE_FLASH_DESCRIPTORS +LUFA_OPTS += -D USE_STATIC_OPTIONS="(USB_DEVICE_OPT_FULLSPEED | USB_OPT_REG_ENABLED | USB_OPT_AUTO_PLL)" +LUFA_OPTS += -D INTERRUPT_CONTROL_ENDPOINT + +include ../avr.include.mk diff --git a/software/idm-test/idm-test.c b/software/idm-test/idm-test.c new file mode 100644 index 0000000..8913c37 --- /dev/null +++ b/software/idm-test/idm-test.c @@ -0,0 +1,186 @@ +/* + * spreadspace avr utils + * + * + * Copyright (C) 2012 Christian Pointner + * + * This file is part of spreadspace avr utils. + * + * spreadspace avr utils is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * any later version. + * + * spreadspace avr utils is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with spreadspace avr utils. If not, see . + */ + + +#include +#include +#include +#include + +#include "lufa-descriptor-usbserial.h" +#include "util.h" +#include "led.h" + +/* + LUFA Library + Copyright (C) Dean Camera, 2012. + + dean [at] fourwalledcubicle [dot] com + www.lufa-lib.org +*/ +#include +#include +#include + + /* Hardware Defines: */ +#define SPI_CS_DDR DDRB +#define SPI_CS_PORT PORTB +#define CS 0 +#define PWRDWN_DDR DDRB +#define PWRDWN_PORT PORTB +#define PWRDWN 7 +#define INT_DDR DDRD +#define INT_PORT PORTD +#define INT_PIN PIND +#define INT 0 +// Powerdown is at LED Pin + + /* Global I/O Buffers: */ +static RingBuffer_t SPItoUSB_Buffer; +static uint8_t SPItoUSB_Buffer_Data[128]; + +/** 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, + }, + }; + +void EVENT_USB_Device_ConfigurationChanged(void) +{ + CDC_Device_ConfigureEndpoints(&VirtualSerial_CDC_Interface); +} + +void EVENT_USB_Device_ControlRequest(void) +{ + CDC_Device_ProcessControlRequest(&VirtualSerial_CDC_Interface); +} + + +void SetupHardware(void) +{ + MCUSR &= ~(1 << WDRF); + wdt_disable(); + + cpu_init(); + led_init(); + USB_Init(); + + TCCR0B = (1 << CS02); + + SPI_Init(SPI_SPEED_FCPU_DIV_4 | SPI_MODE_MASTER | SPI_ORDER_MSB_FIRST | + SPI_SCK_LEAD_RISING | SPI_SAMPLE_LEADING); + SPI_CS_DDR |= (1< 0) { + int16_t ReceivedByte = CDC_Device_ReceiveByte(&VirtualSerial_CDC_Interface); + if (!(ReceivedByte < 0)) { + switch(ReceivedByte) { + case 'p': PWRDWN_PORT &= ~(1< (uint8_t)(sizeof(SPItoUSB_Buffer_Data) * .75))) { + TIFR0 |= (1 << TOV0); + while (BufferCount--) { + if (CDC_Device_SendByte(&VirtualSerial_CDC_Interface, + RingBuffer_Peek(&SPItoUSB_Buffer)) != ENDPOINT_READYWAIT_NoError) + break; + + RingBuffer_Remove(&SPItoUSB_Buffer); + } + } + + CDC_Device_USBTask(&VirtualSerial_CDC_Interface); + USB_USBTask(); + } +} -- cgit v1.2.3