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Diffstat (limited to 'simplemon/simplemon.pde')
| -rw-r--r-- | simplemon/simplemon.pde | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/simplemon/simplemon.pde b/simplemon/simplemon.pde new file mode 100644 index 0000000..a315c48 --- /dev/null +++ b/simplemon/simplemon.pde @@ -0,0 +1,203 @@ +/*-----------------------------------------------------------------simeplemon.pde + * This is a sample piece of code to discuss code + * + * the logger takes info from a monitored device (device) over serial and commands + * from a program or a user through a usb console. These commands are formatted + * in a mannor described in Monitor.cpp and Monitor.h + * + * Copyright (c) 2012, Donald Delmar Davis, Suspect Devices + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of the Suspect Devices nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *-----------------------------------------------------------------------------*/ + +#ifndef uint8_t +#define uint8_t uint8 +#define uint16_t uint16 +//#define uint32_t uint32 +#endif + +#define ASCII_DELETE '\177' +#define ASCII_BACKSPACE '\010' + +/*---------------------------------------------------------------------TUNABLES + * + *----------------------------------------------------------------------------*/ +#define LED_ON LOW +#define LED_OFF HIGH + +#include "Monitor.h" + +/* Global Variables */ +/*-------------------------------------------------------------GLOBAL VARIABLES + * + *----------------------------------------------------------------------------*/ + +time_t epoch=0; + +#define MAX_SSN_LENGTH 16 +#define MAX_HWV_LENGTH 8 +#define MAX_SWV_LENGTH 24 +#define MAX_TIME_LENGTH 24 + +//stuff for the FUTURE!!!! +char deviceSSN[MAX_SSN_LENGTH]="00000000000"; +char deviceHWV[MAX_HWV_LENGTH]="0"; +char deviceSWV[MAX_SWV_LENGTH]="0.0-000000"; +time_t deviceLastContact=0L; +bool deviceIsConnected=false; + + +/*-----------------------------------------------------------------------Setup() + * + *----------------------------------------------------------------------------*/ + +void setup( void ) +{ + SerialUSB.begin(); + // Setup the LED to steady on + pinMode(BOARD_LED_PIN, OUTPUT); + digitalWrite(BOARD_LED_PIN, HIGH); + + // Setup the button as input + pinMode(BOARD_BUTTON_PIN, INPUT); + digitalWrite(BOARD_BUTTON_PIN, HIGH); + usart_init(USART1); + usart_set_baud_rate(USART1, USART_USE_PCLK, 9600); + usart_enable(USART1); + + deviceComm.len=0; + deviceComm.gotline=false; + consoleComm.len=0; + consoleComm.gotline=false; + + +} + +void loop( void ) +{ + int ret; + if (deviceComm.gotline){ + handleDeviceInput(&deviceComm); + } + if (consoleComm.gotline){ + ret=handleConsoleInput(&consoleComm); + if(ret==COMMAND_FORWARDED){ // if the device is not connected we should not wait + // if ((xSemaphoreTake(deviceComm.xGotLineSemaphore,DEVICE_RESPONSE_TIMEOUT) != pdTRUE) + // && deviceComm.gotline) { + // handleDeviceInput(&deviceComm); + // } else { + // toConsole("NAK:TIMEOUT"); + // } + + } + togglePin(GRN_LED); + } +} +/*--------------------------------------------------------------------vLedTask() + * stubb + *----------------------------------------------------------------------------*/ + +void dasBlinkin(void* pvParameters) +{ + } +// move these to monitor..... + +/*-----------------------------------------------------------------vSerialTask() + * + * Handle (usb/serial) from console and monitored device. + * The idea here is to handle the incoming characters as quickly as possible. + * All data coming from the console or the datalogger + * is delimited by <CR><LF>. Finding an end of line "gives" a semaphore. + * + * Eventually this should be moved down to the usart interupt handlers imho + * + * At 9600 baud this needs to be run at least every (uart buffer size * ms) + * to insure that the incoming data doesnt overrun the buffers. + * + */ +void handleSerial() +{ + togglePin(YEL_LED); + uint32_t rc=0; + unsigned char ch; + + if (!deviceComm.gotline) { + while (usart_data_available(USART1) + && deviceComm.len<(MAX_COMMAND_LINE_LENGTH-1)) { + ch=usart_getc(USART1); + + if (ch=='\r') { + deviceComm.gotline=true; + deviceComm.line[deviceComm.len]='\0'; + break; + } else if (ch!='\n') { + deviceComm.line[deviceComm.len++]=ch; + } + } + } + + if (!consoleComm.gotline) { + while(SerialUSB.isConnected() && SerialUSB.available() + && consoleComm.len<(MAX_COMMAND_LINE_LENGTH-1)) { + ch=SerialUSB.read(); + SerialUSB.write(ch); + if (ch=='\r') { + consoleComm.gotline=true; + consoleComm.line[consoleComm.len]='\0'; + break; + } else if ((ch==ASCII_DELETE) || (ch==ASCII_BACKSPACE)) { + if (consoleComm.len) consoleComm.len--; + } else if (ch!='\n') { + consoleComm.line[consoleComm.len++]=ch; + } + } + } +} +/*-------------------------------------------------------------------vMonitorTask() + * + * The monitor task waits for end of lines from the serial handler and dispatches it. + * + * + * + */ + +static void vMonitorTask(void* pvParameters) +{ +// Force init to be called *first*, i.e. before static object allocation. +// Otherwise, statically allocated objects that need libmaple may fail. +__attribute__((constructor)) void premain() { + init(); +} + +int main(void) { + setup(); + + while (true) { + loop(); + } + + return 0; + +} |