File content as of revision 2:1265b87b2424:

/*
The MIT License (MIT)

Copyright (c) 2016 British Broadcasting Corporation.
This software is provided by Lancaster University by arrangement with the BBC.

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
DEALINGS IN THE SOFTWARE.
*/

#include "MicroBit.h"
#include "MicroBitSerial.h"


MicroBit uBit;
MicroBitSerial serial(USBTX, USBRX);




/*-
 * BSD 2-Clause License
 *
 * Copyright (c) 2012-2018, Jan Breuer
 * 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.
 *
 * 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 THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
 */

/**
 * @file   main.c
 * @date   Thu Nov 15 10:58:45 UTC 2012
 *
 * @brief  SCPI parser test
 *
 *
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "scpi/scpi.h"
#include "scpi-def.h"



size_t SCPI_Write(scpi_t * context, const char * data, size_t len) {
    (void) context;
    return serial.send((uint8_t *)data, len);
}

scpi_result_t SCPI_Flush(scpi_t * context) {
    (void) context;

    return SCPI_RES_OK;
}

int SCPI_Error(scpi_t * context, int_fast16_t err) {
    (void) context;

//    fprintf(stderr, "**ERROR: %d, \"%s\"\r\n", (int16_t) err, SCPI_ErrorTranslate(err));
    return 0;
}

scpi_result_t SCPI_Control(scpi_t * context, scpi_ctrl_name_t ctrl, scpi_reg_val_t val) {
    (void) context;

    if (SCPI_CTRL_SRQ == ctrl) {
//        fprintf(stderr, "**SRQ: 0x%X (%d)\r\n", val, val);
    } else {
//        fprintf(stderr, "**CTRL %02x: 0x%X (%d)\r\n", ctrl, val, val);
    }
    return SCPI_RES_OK;
}

scpi_result_t SCPI_Reset(scpi_t * context) {
    (void) context;

//    fprintf(stderr, "**Reset\r\n");
    return SCPI_RES_OK;
}



/*
 *
 */
int main(int argc, char** argv) {
    (void) argc;
    (void) argv;
    int result;
    
    int character;

    SCPI_Init(&scpi_context,
            scpi_commands,
            &scpi_interface,
            scpi_units_def,
            SCPI_IDN1, SCPI_IDN2, SCPI_IDN3, SCPI_IDN4,
            scpi_input_buffer, SCPI_INPUT_BUFFER_LENGTH,
            scpi_error_queue_data, SCPI_ERROR_QUEUE_SIZE);



    // Initialise the micro:bit runtime.
    uBit.init();
    uBit.io.P0.setDigitalValue(0);
    uBit.io.P1.setDigitalValue(0);
    



    
    while(1) { // the device goes into low power when no characters arrive
        character = serial.read(SYNC_SLEEP);
        SCPI_Input(&scpi_context, (const char *) (&character), 1);
    }
        


    release_fiber();


    return (EXIT_SUCCESS);
}