678 lines
17 KiB
C
678 lines
17 KiB
C
/* This file has been prepared for Doxygen automatic documentation generation.*/
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/*! \file cdc_task.c **********************************************************
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*
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* \brief
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* Manages the CDC-ACM Virtual Serial Port Dataclass for the USB Device
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*
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* \addtogroup usbstick
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*
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* \author
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* Colin O'Flynn <coflynn@newae.com>
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*
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******************************************************************************/
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/* Copyright (c) 2008 ATMEL Corporation
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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* Neither the name of the copyright holders nor the names of
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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/**
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\ingroup usbstick
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\defgroup cdctask CDC Task
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@{
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*/
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//_____ I N C L U D E S ___________________________________________________
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#include "contiki.h"
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#include "usb_drv.h"
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#include "usb_descriptors.h"
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#include "usb_specific_request.h"
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#include "cdc_task.h"
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#include "serial/uart_usb_lib.h"
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#include "rndis/rndis_protocol.h"
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#include "rndis/rndis_task.h"
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#include "sicslow_ethernet.h"
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#if RF230BB
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#include "rf230bb.h"
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#else
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#include "radio.h"
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include "dev/watchdog.h"
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#include "rng.h"
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#include "bootloader.h"
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#include <avr/pgmspace.h>
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#include <avr/eeprom.h>
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#include <avr/wdt.h>
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#include <util/delay.h>
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#if JACKDAW_CONF_USE_SETTINGS
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#include "settings.h"
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#endif
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#define BUF ((struct uip_eth_hdr *)&uip_buf[0])
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#define PRINTF printf
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#define PRINTF_P printf_P
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//_____ M A C R O S ________________________________________________________
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#define bzero(ptr,size) memset(ptr,0,size)
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//_____ D E F I N I T I O N S ______________________________________________
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#define IAD_TIMEOUT_DETACH 300
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#define IAD_TIMEOUT_ATTACH 600
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//_____ D E C L A R A T I O N S ____________________________________________
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void menu_print(void);
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void menu_process(char c);
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extern char usb_busy;
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//! Counter for USB Serial port
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extern U8 tx_counter;
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//! Timers for LEDs
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uint8_t led3_timer;
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//! previous configuration
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static uint8_t previous_uart_usb_control_line_state = 0;
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static uint8_t timer = 0;
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static struct etimer et;
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PROCESS(cdc_process, "CDC serial process");
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/**
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* \brief Communication Data Class (CDC) Process
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*
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* This is the link between USB and the "good stuff". In this routine data
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* is received and processed by CDC-ACM Class
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*/
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PROCESS_THREAD(cdc_process, ev, data_proc)
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{
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PROCESS_BEGIN();
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#if USB_CONF_RS232
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static FILE *rs232_stdout,*usb_stdout;
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rs232_stdout=stdout;
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#endif
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while(1) {
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// turn off LED's if necessary
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if (led3_timer) led3_timer--;
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else Led3_off();
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if(Is_device_enumerated()) {
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// If the configuration is different than the last time we checked...
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if((uart_usb_get_control_line_state()&1)!=previous_uart_usb_control_line_state) {
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previous_uart_usb_control_line_state = uart_usb_get_control_line_state()&1;
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static FILE* previous_stdout;
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if(previous_uart_usb_control_line_state&1) {
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previous_stdout = stdout;
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uart_usb_init();
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uart_usb_set_stdout();
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menu_print();
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} else {
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stdout = previous_stdout;
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}
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#if USB_CONF_RS232
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usb_stdout=stdout;
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#endif
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}
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//Flush buffer if timeout
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if(timer >= 4 && tx_counter!=0 ){
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timer = 0;
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uart_usb_flush();
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} else {
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timer++;
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}
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#if USB_CONF_RS232
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stdout=usb_stdout;
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#endif
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while (uart_usb_test_hit()){
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menu_process(uart_usb_getchar()); // See what they want
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}
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#if USB_CONF_RS232
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if (usbstick_mode.debugOn) {
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stdout=rs232_stdout;
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} else {
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stdout=NULL;
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}
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#endif
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}//if (Is_device_enumerated())
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if (USB_CONFIG_HAS_DEBUG_PORT(usb_configuration_nb)) {
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etimer_set(&et, CLOCK_SECOND/80);
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} else {
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etimer_set(&et, CLOCK_SECOND);
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}
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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} // while(1)
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PROCESS_END();
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}
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/**
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\brief Print debug menu
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*/
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void menu_print(void)
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{
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PRINTF_P(PSTR("\n\r********** Jackdaw Menu *********\n\r"));
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PRINTF_P(PSTR("* *\n\r"));
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PRINTF_P(PSTR("* Main Menu: *\n\r"));
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PRINTF_P(PSTR("* h,? Print this menu *\n\r"));
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PRINTF_P(PSTR("* m Print current mode *\n\r"));
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PRINTF_P(PSTR("* s Set to sniffer mode *\n\r"));
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PRINTF_P(PSTR("* n Set to network mode *\n\r"));
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PRINTF_P(PSTR("* c Set RF channel *\n\r"));
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PRINTF_P(PSTR("* 6 Toggle 6lowpan *\n\r"));
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PRINTF_P(PSTR("* r Toggle raw mode *\n\r"));
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#if USB_CONF_RS232
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PRINTF_P(PSTR("* d Toggle RS232 output *\n\r"));
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#endif
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#if UIP_CONF_IPV6_RPL
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PRINTF_P(PSTR("* N RPL Neighbors *\n\r"));
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#endif
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PRINTF_P(PSTR("* e Energy Scan *\n\r"));
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#if USB_CONF_STORAGE
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PRINTF_P(PSTR("* u Switch to mass-storage*\n\r"));
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#endif
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if(bootloader_is_present())
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PRINTF_P(PSTR("* D Switch to DFU mode *\n\r"));
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PRINTF_P(PSTR("* R Reset (via WDT) *\n\r"));
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PRINTF_P(PSTR("* *\n\r"));
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PRINTF_P(PSTR("* Make selection at any time by *\n\r"));
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PRINTF_P(PSTR("* pressing your choice on keyboard*\n\r"));
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PRINTF_P(PSTR("***********************************\n\r"));
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PRINTF_P(PSTR("[Built "__DATE__"]\n\r"));
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}
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#if UIP_CONF_IPV6_RPL
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static void
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ipaddr_add(const uip_ipaddr_t *addr)
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{
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uint16_t a;
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int8_t i, f;
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for(i = 0, f = 0; i < sizeof(uip_ipaddr_t); i += 2) {
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a = (addr->u8[i] << 8) + addr->u8[i + 1];
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if(a == 0 && f >= 0) {
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if(f++ == 0) PRINTF_P(PSTR("::"));
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} else {
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if(f > 0) {
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f = -1;
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} else if(i > 0) {
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PRINTF_P(PSTR(":"));
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}
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PRINTF_P(PSTR("%x"),a);
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}
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}
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}
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#endif
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/**
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\brief Process incomming char on debug port
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*/
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void menu_process(char c)
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{
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static enum menustate_enum /* Defines an enumeration type */
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{
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normal,
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channel
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} menustate = normal;
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static char channel_string[3];
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static uint8_t channel_string_i = 0;
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int tempchannel;
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if (menustate == channel) {
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switch(c) {
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case '\r':
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case '\n':
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if (channel_string_i) {
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channel_string[channel_string_i] = 0;
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tempchannel = atoi(channel_string);
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#if RF230BB
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if ((tempchannel < 11) || (tempchannel > 26)) {
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PRINTF_P(PSTR("\n\rInvalid input\n\r"));
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} else {
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rf230_set_channel(tempchannel);
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#else
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if(radio_set_operating_channel(tempchannel)!=RADIO_SUCCESS) {
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PRINTF_P(PSTR("\n\rInvalid input\n\r"));
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} else {
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#endif
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#if JACKDAW_CONF_USE_SETTINGS
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if(settings_set_uint8(SETTINGS_KEY_CHANNEL, tempchannel)!=SETTINGS_STATUS_OK) {
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PRINTF_P(PSTR("\n\rChannel changed to %d, but unable to store in EEPROM!\n\r"),tempchannel);
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} else
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#else
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AVR_ENTER_CRITICAL_REGION();
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eeprom_write_byte((uint8_t *) 9, tempchannel); //Write channel
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eeprom_write_byte((uint8_t *)10, ~tempchannel); //Bit inverse as check
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AVR_LEAVE_CRITICAL_REGION();
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#endif
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PRINTF_P(PSTR("\n\rChannel changed to %d and stored in EEPROM.\n\r"),tempchannel);
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}
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} else {
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PRINTF_P(PSTR("\n\rChannel unchanged.\n\r"));
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}
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menustate = normal;
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break;
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case '\b':
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if (channel_string_i) {
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channel_string_i--;
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PRINTF_P(PSTR("\b \b"));
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}
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break;
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case '0':
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case '1':
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case '2':
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case '3':
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case '4':
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case '5':
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case '6':
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case '7':
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case '8':
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case '9':
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if (channel_string_i > 1) {
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// This time the user has gone too far.
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// Beep at them.
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putc('\a', stdout);
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//uart_usb_putchar('\a');
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break;
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}
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putc(c, stdout);
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//uart_usb_putchar(c);
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channel_string[channel_string_i] = c;
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channel_string_i++;
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break;
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default:
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break;
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}
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} else {
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uint8_t i;
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switch(c) {
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case '\r':
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case '\n':
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break;
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case 'h':
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case '?':
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menu_print();
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break;
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case '-':
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PRINTF_P(PSTR("Bringing interface down\n\r"));
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usb_eth_set_active(0);
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break;
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case '=':
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case '+':
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PRINTF_P(PSTR("Bringing interface up\n\r"));
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usb_eth_set_active(1);
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break;
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case 't':
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// Test "strong" random number generator of R Quattlebaum
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PRINTF_P(PSTR("RNG Output: "));
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{
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uint8_t value = rng_get_uint8();
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uint8_t i;
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for(i=0;i<8;i++) {
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uart_usb_putchar(((value>>(7-i))&1)?'1':'0');
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}
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PRINTF_P(PSTR("\n\r"));
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uart_usb_flush();
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watchdog_periodic();
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}
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break;
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case 's':
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PRINTF_P(PSTR("Jackdaw now in sniffer mode\n\r"));
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usbstick_mode.sendToRf = 0;
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usbstick_mode.translate = 0;
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break;
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case 'n':
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PRINTF_P(PSTR("Jackdaw now in network mode\n\r"));
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usbstick_mode.sendToRf = 1;
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usbstick_mode.translate = 1;
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break;
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case '6':
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if (usbstick_mode.sicslowpan) {
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PRINTF_P(PSTR("Jackdaw does not perform 6lowpan translation\n\r"));
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usbstick_mode.sicslowpan = 0;
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} else {
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PRINTF_P(PSTR("Jackdaw now performs 6lowpan translations\n\r"));
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usbstick_mode.sicslowpan = 1;
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}
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break;
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case 'r':
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if (usbstick_mode.raw) {
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PRINTF_P(PSTR("Jackdaw does not capture raw frames\n\r"));
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usbstick_mode.raw = 0;
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} else {
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PRINTF_P(PSTR("Jackdaw now captures raw frames\n\r"));
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usbstick_mode.raw = 1;
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}
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break;
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#if USB_CONF_RS232
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case 'd':
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if (usbstick_mode.debugOn) {
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PRINTF_P(PSTR("Jackdaw does not output debug strings\n\r"));
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usbstick_mode.debugOn = 0;
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} else {
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PRINTF_P(PSTR("Jackdaw now outputs debug strings\n\r"));
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usbstick_mode.debugOn = 1;
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}
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break;
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#endif
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case 'c':
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#if RF230BB
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PRINTF_P(PSTR("Select 802.15.4 Channel in range 11-26 [%d]: "), rf230_get_channel());
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#else
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PRINTF_P(PSTR("Select 802.15.4 Channel in range 11-26 [%d]: "), radio_get_operating_channel());
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#endif
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menustate = channel;
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channel_string_i = 0;
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break;
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#if UIP_CONF_IPV6_RPL
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extern uip_ds6_nbr_t uip_ds6_nbr_cache[];
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extern uip_ds6_route_t uip_ds6_routing_table[];
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case 'N':
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{ uint8_t i,j;
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PRINTF_P(PSTR("\n\rNeighbors [%u max]\n\r"),UIP_DS6_NBR_NB);
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for(i = 0,j=1; i < UIP_DS6_NBR_NB; i++) {
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if(uip_ds6_nbr_cache[i].isused) {
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ipaddr_add(&uip_ds6_nbr_cache[i].ipaddr);
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PRINTF_P(PSTR("\n\r"));
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j=0;
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}
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}
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if (j) PRINTF_P(PSTR(" <none>"));
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PRINTF_P(PSTR("\n\rRoutes [%u max]\n\r"),UIP_DS6_ROUTE_NB);
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for(i = 0,j=1; i < UIP_DS6_ROUTE_NB; i++) {
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if(uip_ds6_routing_table[i].isused) {
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ipaddr_add(&uip_ds6_routing_table[i].ipaddr);
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PRINTF_P(PSTR("/%u (via "), uip_ds6_routing_table[i].length);
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ipaddr_add(&uip_ds6_routing_table[i].nexthop);
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if(uip_ds6_routing_table[i].state.lifetime < 600) {
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PRINTF_P(PSTR(") %lus\n\r"), uip_ds6_routing_table[i].state.lifetime);
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} else {
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PRINTF_P(PSTR(")\n\r"));
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}
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j=0;
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}
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}
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if (j) PRINTF_P(PSTR(" <none>"));
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PRINTF_P(PSTR("\n\r---------\n\r"));
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break;
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}
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#endif
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case 'm':
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PRINTF_P(PSTR("Currently Jackdaw:\n\r * Will "));
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if (usbstick_mode.sendToRf == 0) { PRINTF_P(PSTR("not "));}
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PRINTF_P(PSTR("send data over RF\n\r * Will "));
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if (usbstick_mode.translate == 0) { PRINTF_P(PSTR("not "));}
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PRINTF_P(PSTR("change link-local addresses inside IP messages\n\r * Will "));
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if (usbstick_mode.sicslowpan == 0) { PRINTF_P(PSTR("not "));}
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PRINTF_P(PSTR("decompress 6lowpan headers\n\r * Will "));
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if (usbstick_mode.raw == 0) { PRINTF_P(PSTR("not "));}
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#if USB_CONF_RS232
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PRINTF_P(PSTR("Output raw 802.15.4 frames\n\r * Will "));
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if (usbstick_mode.debugOn == 0) { PRINTF_P(PSTR("not "));}
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PRINTF_P(PSTR("Output RS232 debug strings\n\r"));
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#else
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PRINTF_P(PSTR("Output raw 802.15.4 frames\n\r"));
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#endif
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PRINTF_P(PSTR(" * USB Ethernet MAC: %02x:%02x:%02x:%02x:%02x:%02x\n"),
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((uint8_t *)&usb_ethernet_addr)[0],
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((uint8_t *)&usb_ethernet_addr)[1],
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((uint8_t *)&usb_ethernet_addr)[2],
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((uint8_t *)&usb_ethernet_addr)[3],
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((uint8_t *)&usb_ethernet_addr)[4],
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((uint8_t *)&usb_ethernet_addr)[5]
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);
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extern uint64_t macLongAddr;
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PRINTF_P(PSTR(" * 802.15.4 EUI-64: %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x\n"),
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((uint8_t *)&macLongAddr)[0],
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((uint8_t *)&macLongAddr)[1],
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((uint8_t *)&macLongAddr)[2],
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((uint8_t *)&macLongAddr)[3],
|
|
((uint8_t *)&macLongAddr)[4],
|
|
((uint8_t *)&macLongAddr)[5],
|
|
((uint8_t *)&macLongAddr)[6],
|
|
((uint8_t *)&macLongAddr)[7]
|
|
);
|
|
#if RF230BB
|
|
PRINTF_P(PSTR(" * Operates on channel %d\n\r"), rf230_get_channel());
|
|
PRINTF_P(PSTR(" * TX Power Level: 0x%02X\n\r"), rf230_get_txpower());
|
|
PRINTF_P(PSTR(" * Current RSSI: %ddB\n\r"), -91+3*(rf230_rssi()-1));
|
|
PRINTF_P(PSTR(" * Last RSSI: %ddB\n\r"), -91+3*(rf230_last_rssi-1));
|
|
#else // RF230BB
|
|
PRINTF_P(PSTR(" * Operates on channel %d\n\r"), radio_get_operating_channel());
|
|
PRINTF_P(PSTR(" * TX Power Level: 0x%02X\n\r"), radio_get_tx_power_level());
|
|
{
|
|
PRINTF_P(PSTR(" * Current RSSI: "));
|
|
int8_t rssi = 0;
|
|
if(radio_get_rssi_value(&rssi)==RADIO_SUCCESS)
|
|
PRINTF_P(PSTR("%ddB\n\r"), -91+3*(rssi-1));
|
|
else
|
|
PRINTF_P(PSTR("Unknown\n\r"));
|
|
}
|
|
|
|
#endif // !RF230BB
|
|
PRINTF_P(PSTR(" * Configuration: %d\n\r"), usb_configuration_nb);
|
|
PRINTF_P(PSTR(" * usb_eth_is_active: %d\n\r"), usb_eth_is_active);
|
|
break;
|
|
|
|
case 'e':
|
|
PRINTF_P(PSTR("Energy Scan:\n"));
|
|
uart_usb_flush();
|
|
{
|
|
uint8_t i;
|
|
uint16_t j;
|
|
#if RF230BB
|
|
uint8_t previous_channel = rf230_get_channel();
|
|
#else // RF230BB
|
|
uint8_t previous_channel = radio_get_operating_channel();
|
|
#endif
|
|
int8_t RSSI, maxRSSI[17];
|
|
uint16_t accRSSI[17];
|
|
|
|
bzero((void*)accRSSI,sizeof(accRSSI));
|
|
bzero((void*)maxRSSI,sizeof(maxRSSI));
|
|
|
|
for(j=0;j<(1<<12);j++) {
|
|
for(i=11;i<=26;i++) {
|
|
#if RF230BB
|
|
rf230_set_channel(i);
|
|
#else // RF230BB
|
|
radio_set_operating_channel(i);
|
|
#endif
|
|
_delay_us(3*10);
|
|
#if RF230BB
|
|
RSSI = rf230_rssi();
|
|
#else // RF230BB
|
|
radio_get_rssi_value(&RSSI);
|
|
#endif
|
|
maxRSSI[i-11]=Max(maxRSSI[i-11],RSSI);
|
|
accRSSI[i-11]+=RSSI;
|
|
}
|
|
if(j&(1<<7)) {
|
|
Led3_on();
|
|
if(!(j&((1<<7)-1))) {
|
|
PRINTF_P(PSTR("."));
|
|
uart_usb_flush();
|
|
}
|
|
}
|
|
else
|
|
Led3_off();
|
|
watchdog_periodic();
|
|
}
|
|
#if RF230BB
|
|
rf230_set_channel(previous_channel);
|
|
#else // RF230BB
|
|
radio_set_operating_channel(previous_channel);
|
|
#endif
|
|
PRINTF_P(PSTR("\n"));
|
|
for(i=11;i<=26;i++) {
|
|
uint8_t activity=Min(maxRSSI[i-11],accRSSI[i-11]/(1<<7));
|
|
PRINTF_P(PSTR(" %d: %02ddB "),i, -91+3*(maxRSSI[i-11]-1));
|
|
for(;activity--;maxRSSI[i-11]--) {
|
|
PRINTF_P(PSTR("#"));
|
|
}
|
|
for(;maxRSSI[i-11]>0;maxRSSI[i-11]--) {
|
|
PRINTF_P(PSTR(":"));
|
|
}
|
|
PRINTF_P(PSTR("\n"));
|
|
uart_usb_flush();
|
|
}
|
|
|
|
}
|
|
PRINTF_P(PSTR("Done.\n"));
|
|
uart_usb_flush();
|
|
|
|
break;
|
|
|
|
|
|
case 'D':
|
|
{
|
|
PRINTF_P(PSTR("Entering DFU Mode...\n\r"));
|
|
uart_usb_flush();
|
|
Leds_on();
|
|
for(i = 0; i < 10; i++)_delay_ms(100);
|
|
Leds_off();
|
|
Jump_To_Bootloader();
|
|
}
|
|
break;
|
|
case 'R':
|
|
{
|
|
PRINTF_P(PSTR("Resetting...\n\r"));
|
|
uart_usb_flush();
|
|
Leds_on();
|
|
for(i = 0; i < 10; i++)_delay_ms(100);
|
|
Usb_detach();
|
|
for(i = 0; i < 20; i++)_delay_ms(100);
|
|
watchdog_reboot();
|
|
}
|
|
break;
|
|
|
|
#if USB_CONF_STORAGE
|
|
case 'u':
|
|
|
|
//Mass storage mode
|
|
usb_mode = mass_storage;
|
|
|
|
//No more serial port
|
|
stdout = NULL;
|
|
#if USB_CONF_RS232
|
|
usb_stdout = NULL;
|
|
#endif
|
|
|
|
//RNDIS is over
|
|
rndis_state = rndis_uninitialized;
|
|
Leds_off();
|
|
|
|
//Deatch USB
|
|
Usb_detach();
|
|
|
|
//Wait a few seconds
|
|
for(i = 0; i < 50; i++)
|
|
_delay_ms(100);
|
|
|
|
//Attach USB
|
|
Usb_attach();
|
|
|
|
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
PRINTF_P(PSTR("%c is not a valid option! h for menu\n\r"), c);
|
|
break;
|
|
}
|
|
|
|
|
|
}
|
|
|
|
return;
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
@brief This will enable the VCP_TRX_END LED for a period
|
|
*/
|
|
void vcptx_end_led(void)
|
|
{
|
|
Led3_on();
|
|
led3_timer = 5;
|
|
}
|
|
/** @} */
|
|
|