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‎.gitignore

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*.elf
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*.hex
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*.img
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*.log
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*.o
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*.ppu
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release/

‎bcmfw.pas

+5,754
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‎build.sh

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#!/bin/bash
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set -e
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LPR=$1
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if [[ $LPR == "" ]]
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then
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LPR=microbitdemo
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fi
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CONF=$2
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if [[ $CONF == "" ]]
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then
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CONF=RPI3
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fi
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case $CONF in
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RPI)
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PROC=RPIB
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ARCH=ARMV6
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KERNEL=kernel.img
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;;
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RPI2)
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PROC=RPI2B
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ARCH=ARMV7a
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KERNEL=kernel7.img
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;;
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RPI3)
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PROC=RPI3B
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ARCH=ARMV7a
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KERNEL=kernel7.img
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;;
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esac
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echo build.sh $LPR $CONF
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ULTIBO=$HOME/ultibo/core
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ULTIBOBIN=$ULTIBO/fpc/bin
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REPO=prototype-microbit-as-ultibo-peripheral
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export PATH=$ULTIBOBIN:$PATH
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for f in *.lpr *.pas
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do
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ptop -l 1000 -i 1 -c ptop.cfg $f $f.formatted
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mv $f.formatted $f
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done
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rm -rf lib/ *.o
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fpc -dBUILD_$CONF -B -O2 -Tultibo -Parm -Cp$ARCH -Wp$PROC -Fi$ULTIBO/source/rtl/ultibo/extras -Fi$ULTIBO/source/rtl/ultibo/core @$ULTIBOBIN/$CONF.CFG $LPR.lpr >& errors.log
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mv $KERNEL $LPR-kernel-$CONF.img

‎create-release.sh

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#!/bin/bash
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set -e # exit script on any error
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VERSION=v$(date +%Y.%m.%d.%H%M)
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REPO=prototype-microbit-as-ultibo-peripheral
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ZIPFILE=$REPO-$VERSION.zip
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PATH=$HOME/hub-linux-arm-2.3.0-pre10/bin:$PATH
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mkdir -p release
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rm -rf release/*
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rm -f *kernel*.img
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LPR=microbitdemo
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for CONF in RPI RPI2 RPI3
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do
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./build.sh $LPR $CONF
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done
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set -x
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cp -a *.img release/
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cp -a *.hex release/
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cp -a $LPR-config.txt $LPR-cmdline.txt release/
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cp -a release/$LPR-config.txt release/config.txt
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echo "$REPO $VERSION" >> release/release-message.md
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echo >> release/release-message.md
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cat release-message.md >> release/release-message.md
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cp -a firmware/boot/bootcode.bin firmware/boot/start.elf firmware/boot/fixup.dat release/
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cd release
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zip $ZIPFILE *
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ls -lt $ZIPFILE
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cd ..
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hub release create -d -p -F release/release-message.md -a release/$ZIPFILE $VERSION

‎firmware/boot/bootcode.bin

50.8 KB
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‎firmware/boot/fixup.dat

6.42 KB
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‎firmware/boot/start.elf

2.69 MB
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‎main.cpp

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#include "MicroBit.h"
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MicroBit uBit;
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const int8_t CALIBRATED_POWERS[] = {-49, -37, -33, -28, -25, -20, -15, -10};
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uint8_t advertising = 0;
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uint8_t tx_power_level = 6;
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uint8_t AdvData [] = {0xff, 0xff,
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0x55, 0x97,
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'0', '0',
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'.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.', '.'};
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uint8_t buttonsState = 0;
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uint8_t eventCounter = 0;
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char digit(uint8_t n)
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{
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return '0' + n;
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}
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void startAdvertising() {
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int connectable = 0;
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int interval = 160;
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uBit.bleManager.setTransmitPower(tx_power_level);
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uBit.bleManager.ble->setAdvertisingType(connectable ? GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED : GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED);
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uBit.bleManager.ble->setAdvertisingInterval(interval);
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uBit.bleManager.ble->clearAdvertisingPayload();
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uBit.bleManager.ble->accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
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uBit.bleManager.ble->accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
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uBit.bleManager.ble->startAdvertising();
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uBit.display.printAsync("ULTIBO", 200);
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advertising = 1;
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}
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void updatePayload ()
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{
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uBit.bleManager.ble->clearAdvertisingPayload();
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uBit.bleManager.ble->accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
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AdvData [4] = digit (eventCounter / 10);
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AdvData [5] = digit (eventCounter % 10);
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for (int i = 19; i >= 1; i--)
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{
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AdvData [i + 6] = AdvData [i + 6 - 1];
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}
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AdvData [6] = buttonsState + '0';
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uBit.bleManager.ble->accumulateAdvertisingPayload(GapAdvertisingData::MANUFACTURER_SPECIFIC_DATA, AdvData, sizeof(AdvData));
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}
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void stopAdvertising() {
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uBit.bleManager.stopAdvertising();
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uBit.display.scroll("OFF");
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advertising = 0;
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}
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char text[] = "?";
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void onButton(MicroBitEvent e)
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{
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uint8_t mask;
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uint8_t prev = buttonsState;
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if (e.source == MICROBIT_ID_BUTTON_A)
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mask = 0x01;
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if (e.source == MICROBIT_ID_BUTTON_B)
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mask = 0x02;
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if (e.source == MICROBIT_ID_BUTTON_AB)
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mask = 0x04;
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if (e.source == MICROBIT_ID_IO_P0)
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mask = 0x08;
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if (e.source == MICROBIT_ID_IO_P1)
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mask = 0x10;
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if (e.source == MICROBIT_ID_IO_P2)
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mask = 0x20;
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if (e.value == MICROBIT_BUTTON_EVT_DOWN)
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buttonsState |= mask;
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if (e.value == MICROBIT_BUTTON_EVT_UP)
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buttonsState &= ~mask;
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if (buttonsState != prev)
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{
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eventCounter = (eventCounter + 1) % 100;
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switch (buttonsState)
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{
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case 0: text [0] = ' ';
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break;
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case 1: text [0] = 'A';
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break;
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case 2: text [0] = 'B';
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break;
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case 3: text [0] = '2';
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break;
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default: text [0] = '?';
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}
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uBit.display.printAsync (text);
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updatePayload ();
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}
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// if (e.value == MICROBIT_BUTTON_EVT_CLICK)
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// uBit.serial.printf("CLICK");
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//
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// if (e.value == MICROBIT_BUTTON_EVT_LONG_CLICK)
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// uBit.serial.printf("LONG_CLICK");
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//
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// if (e.value == MICROBIT_BUTTON_EVT_HOLD)
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// uBit.serial.printf("HOLD");
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//
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// if (e.value == MICROBIT_BUTTON_EVT_DOUBLE_CLICK)
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// uBit.serial.printf("DOUBLE_CLICK");
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//
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// uBit.serial.printf("\r\n");
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}
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int main()
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{
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uBit.init();
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uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_EVT_ANY, onButton);
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uBit.messageBus.listen(MICROBIT_ID_BUTTON_B, MICROBIT_EVT_ANY, onButton);
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startAdvertising();
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release_fiber();
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}

‎microbitdemo-cmdline.txt

Whitespace-only changes.

‎microbitdemo-config.txt

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[pi0]
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kernel=microbitdemo-kernel-RPI.img
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[pi0w]
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kernel=microbitdemo-kernel-RPI.img
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[pi1]
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kernel=microbitdemo-kernel-RPI.img
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[pi2]
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kernel=microbitdemo-kernel-RPI2.img
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[pi3]
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kernel=microbitdemo-kernel-RPI3.img
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[pi3+]
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kernel=microbitdemo-kernel-RPI3.img
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[all]
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cmdline=microbitdemo-cmdline.txt

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