Mercurial > code > home > repos > homeauto
changeset 157:28c2db876548
busybox py and arduino
Ignore-this: eea165c21e11600b5ac6787cbbb2239
| author | drewp@bigasterisk.com |
|---|---|
| date | Mon, 19 Jan 2015 18:02:47 -0800 |
| parents | 08b398a0626b |
| children | 75b1dc5c0bdc |
| files | service/busyboxArduino/DFR_Key.cpp service/busyboxArduino/DFR_Key.h service/busyboxArduino/busybox.py service/busyboxArduino/main.ino service/busyboxArduino/makefile service/busyboxArduino/pydeps |
| diffstat | 6 files changed, 372 insertions(+), 27 deletions(-) [+] |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/service/busyboxArduino/DFR_Key.cpp Mon Jan 19 18:02:47 2015 -0800 @@ -0,0 +1,62 @@ +// rewritten from distro version by drewp 2015-01-04 + +#include "Arduino.h" +#include "DFR_Key.h" + +static int DEFAULT_KEY_PIN = 0; +static int DEFAULT_THRESHOLD = 5; + +// Updated for my board +static int UPKEY_ARV = 103; //that's read "analogue read value" +static int DOWNKEY_ARV = 266; +static int LEFTKEY_ARV = 426; +static int RIGHTKEY_ARV = 0; +static int SELKEY_ARV = 668; +static int NOKEY_ARV = 1023; + +DFR_Key::DFR_Key() +{ + _refreshRate = 10; + _keyPin = DEFAULT_KEY_PIN; + _threshold = DEFAULT_THRESHOLD; + _keyIn = NO_KEY; + _curInput = NO_KEY; + _curKey = NO_KEY; + _prevInput = NO_KEY; + _prevKey = NO_KEY; + _oldTime = 0; +} + +int DFR_Key::getKey() +{ + if (millis() < _oldTime + _refreshRate) { + return SAMPLE_WAIT; + } + + _prevInput = _curInput; + _curInput = analogRead(_keyPin); + _oldTime = millis(); + + if (_curInput != _prevInput) { + // We could be in the middle of a key change + return SAMPLE_WAIT; + } + + _prevKey = _curKey; + + int curLo = _curInput - _threshold; + int curHi = _curInput + _threshold; + if ( curHi > UPKEY_ARV && curLo < UPKEY_ARV) _curKey = UP_KEY; + else if ( curHi > DOWNKEY_ARV && curLo < DOWNKEY_ARV) _curKey = DOWN_KEY; + else if ( curHi > RIGHTKEY_ARV && curLo < RIGHTKEY_ARV) _curKey = RIGHT_KEY; + else if ( curHi > LEFTKEY_ARV && curLo < LEFTKEY_ARV) _curKey = LEFT_KEY; + else if ( curHi > SELKEY_ARV && curLo < SELKEY_ARV) _curKey = SELECT_KEY; + else _curKey = NO_KEY; + + return _curKey; +} + +void DFR_Key::setRate(int rate) +{ + _refreshRate = rate; +}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/service/busyboxArduino/DFR_Key.h Mon Jan 19 18:02:47 2015 -0800 @@ -0,0 +1,33 @@ +#ifndef DFR_Key_h +#define DFR_Key_h + +#include "Arduino.h" + +#define SAMPLE_WAIT -1 +#define NO_KEY 0 +#define UP_KEY 3 +#define DOWN_KEY 4 +#define LEFT_KEY 2 +#define RIGHT_KEY 5 +#define SELECT_KEY 1 + +class DFR_Key +{ + public: + DFR_Key(); + int getKey(); + void setRate(int); + private: + int _refreshRate; + int _keyPin; + int _threshold; + int _keyIn; + int _curInput; + int _curKey; + int _prevInput; + int _prevKey; + boolean _change; + unsigned long _oldTime; +}; + +#endif \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/service/busyboxArduino/busybox.py Mon Jan 19 18:02:47 2015 -0800 @@ -0,0 +1,96 @@ +from __future__ import division +import serial, struct, json, sys + +from rdflib import Namespace, Literal +sys.path.append("/my/site/magma") +from stategraph import StateGraph +import klein +from twisted.internet import task +import random, time + +import restkit +reasoning = restkit.Resource("http://bang:9071/", timeout=1) +ROOM = Namespace("http://projects.bigasterisk.com/room/") + +def sendOneShot(stmt): + try: + t1 = time.time() + print "post to reasoning", stmt + p = reasoning.post("oneShot", + headers={"content-type": "text/n3"}, + payload=("%s %s %s ." % + tuple(n.n3() for n in stmt))) + except restkit.errors.RequestFailed: + print "oneShot failed" + return + print "posted in %.04f sec. %r" % (time.time() - t1, + p.body_string()) + + +class Busybox(object): + def __init__(self, port='/dev/serial/by-id/usb-FTDI_FT232R_USB_UART_A4001lVK-if00-port0'): + self.serial = serial.Serial(port, baudrate=115200, timeout=.2) + + def poll(self): + for tries in range(5): + self.serial.write('\x60\x00') + line = self.serial.readline() + if not line.startswith('{'): + continue + if tries > 0: + print "after %s tries" % tries + return json.loads(line) + return {'error': 'invalid response'} + + def writeMessage(self, row, col, text): + msg = struct.pack('BBBBB', 0x60, 0x01, row, col, len(text)) + text + self.serial.write(msg) + + def setBacklight(self, level): + self.serial.write(struct.pack('BBB', 0x60, 0x02, level)) + +sendOneShot((ROOM['greets'], + ROOM['change'], + ROOM['down'])) + +bb = Busybox() +words = open('/usr/share/dict/words').readlines() + +lastWordTime = 0 +last = None +s1 = [] + +def poll(): + global lastWordTime, s1, last + now = time.time() + if now - lastWordTime > 1: + msg = '%15s' % random.choice(words).strip()[:15] + bb.writeMessage(1, 1, msg) + lastWordTime = now + last = bb.poll() + if 'slider1' in last: + s1 = s1[-5:] + [last['slider1']] + if len(s1) > 4: + median = sorted(s1)[2] + bb.setBacklight(min(255, median // 4)) + if 'keyDown' in last: + keyNum = last['keyDown'] + sendOneShot((ROOM['ariBed/button%s' % keyNum], + ROOM['change'], + ROOM['down'])) + + +@klein.route('/graph', methods=['GET']) +def getGraph(request): + g = StateGraph(ROOM.busybox) + g.add((ROOM.busybox, ROOM.localHour, Literal('x'))) + for attr in ['slider1', 'slider2', 'slider3', 'slider4']: + # needs: smoothing, exp curve correction + g.add((ROOM['busybox/%s' % attr], ROOM.value, Literal(round(last[attr] / 1021, 3)))) + request.setHeader('Content-type', 'application/x-trig') + return g.asTrig() + +task.LoopingCall(poll).start(.05) + +klein.run('0.0.0.0', port=9056) +
--- a/service/busyboxArduino/main.ino Mon Jan 19 18:02:27 2015 -0800 +++ b/service/busyboxArduino/main.ino Mon Jan 19 18:02:47 2015 -0800 @@ -1,8 +1,11 @@ #include <Arduino.h> #include <LiquidCrystal.h> +#include "DFR_Key.h" +#include "IRremote.h" +// see http://www.dfrobot.com/image/data/DFR0009/LCDKeypad%20Shield%20V1.0%20SCH.pdf #define I2C_ADDR 0x27 // I2C address of PCF8574A -#define BACKLIGHT_PIN 3 +#define BACKLIGHT_PIN 10 #define En_pin 9 #define Rw_pin 1 #define Rs_pin 8 @@ -11,41 +14,175 @@ #define D6_pin 6 #define D7_pin 7 -LiquidCrystal twilcd(Rs_pin, Rw_pin, En_pin, D4_pin, D5_pin, D6_pin, D7_pin, BACKLIGHT_PIN, POSITIVE); +LiquidCrystal lcd(Rs_pin, Rw_pin, En_pin, D4_pin, D5_pin, D6_pin, D7_pin, BACKLIGHT_PIN, POSITIVE); +DFR_Key keypad; #define debugLed 13 +byte backlightStandard = 0; +byte backlightCurrent = 0; +byte backlightKeypressBoost = 30; + +int lastKey = -1; +int lastUnsentKeydown = -1; +uint16_t steps = 0; +uint16_t stepDelayPerBrightnessFade = 2048; + +IRsend irsend; + +void sendnec(byte addr, byte cmd) { + uint32_t w = 0x00ff0000; + w |= (cmd << 8) & 0xff00; + w |= (~cmd) & 0xff; + irsend.sendNEC(w, 32); + delay(100); +} void setup(void) { - int i; pinMode(debugLed, OUTPUT); - Serial.begin(115200); - - twilcd.begin(16,2); - twilcd.setBacklight(HIGH); - twilcd.home(); - //1234567890123456 - //I2C/TWI BackPack - twilcd.print("hello world"); - // ana read and display - while (1) { - while (Serial.available() <= 2) { - } - i = Serial.read(); - if (i != 0x60) { - continue; - } - i = Serial.read(); // command - if (i == 0) { // set strip: 0x60 0x00 <numPixels * 3 bytes> - digitalWrite(debugLed, 1); - delay(1000); - digitalWrite(debugLed, 0); - } else { - // unknown command - } + keypad.setRate(10); + lcd.begin(16,2); + + + for (int i = 0; i < 1; i++) { + digitalWrite(debugLed,1); + /* +44 key remote. command chart: http://blog.allgaiershops.com/2012/05/ +Up Down Play Pwr +0x3A 0xBA 0x82 0x02 + +Red Grn Blu Wht +1A 9A A2 22 + +2A AA 92 12 + +0A 8A B2 32 + +38 B8 78 F8 + +18 98 58 D8 + +RUp GUp BUp Quick +28 A8 68 E8 + +RDn GDn BDn Slow +08 88 48 C8 + +DIY1 DIY2 DIY3 AUTO +30 B0 70 F0 + +DIY4 DIY5 DIY6 Flash +10 90 50 D0 + +JMP3 JMP7 Fade Fade7 +20 A0 60 E0 + + irsend.sendNEC(0xff0002fd, 32); + irsend.sendNEC(0x00ff02fd, 32); + irsend.sendNEC(0x00ff40bf, 32); + irsend.sendNEC(0xff0040bf, 32); + */ + delay(100); + + // LED618 remote command byte (addr is ff) + // see https://github.com/alistairallan/RgbIrLed/blob/master/RgbIrLed.cpp#L44 +#define ON 0xE0 +#define OFF 0x60 +#define BRIGHTNESS_UP 0xA0 +#define BRIGHTNESS_DOWN 0x20 +#define FLASH 0xF0 +#define STROBE 0xE8 +#define FADE 0xD8 +#define SMOOTH 0xC8 + +#define RED 0x90 +#define GREEN 0x10 +#define BLUE 0x50 +#define WHITE 0xD0 + +#define ORANGE 0xB0 +#define YELLOW_DARK 0xA8 +#define YELLOW_MEDIUM 0x98 +#define YELLOW_LIGHT 0x88 + +#define GREEN_LIGHT 0x30 +#define GREEN_BLUE1 0x28 +#define GREEN_BLUE2 0x18 +#define GREEN_BLUE3 0x08 + +#define BLUE_RED 0x70 +#define PURPLE_DARK 0x68 +#define PURPLE_LIGHT 0x58 +#define PINK 0x48 + sendnec(0xff, ON); + + digitalWrite(debugLed,0); + delay(100); } } + void loop() { + while (Serial.available() <= 2) { + int localKey = keypad.getKey(); + if (localKey != SAMPLE_WAIT) { + if (localKey != lastKey) { + if (lastKey == 0) { + backlightCurrent = min(255, backlightStandard + + backlightKeypressBoost); + lastUnsentKeydown = localKey; + } + lastKey = localKey; + } + } + + if (backlightCurrent > backlightStandard) { + steps++; + if (steps % stepDelayPerBrightnessFade == 0) { + backlightCurrent--; + } + } else if (backlightCurrent < backlightStandard) { + backlightCurrent = backlightStandard; + } + lcd.setBacklight(backlightCurrent); + } + byte i = Serial.read(); + if (i != 0x60) { + return; + } + i = Serial.read(); // command + if (i == 0) { // get status + Serial.print('{'); + if (lastUnsentKeydown != -1) { + Serial.print("\"keyDown\":"); + Serial.print(lastUnsentKeydown); + Serial.print(","); + lastUnsentKeydown = -1; + } + Serial.print("\"slider1\":"); Serial.print(analogRead(1)); + Serial.print(",\"slider2\":"); Serial.print(analogRead(2)); + Serial.print(",\"slider3\":"); Serial.print(analogRead(3)); + Serial.print(",\"slider4\":"); Serial.print(analogRead(4)); + Serial.print("}\n"); + } else if (i == 1) { // write text + while (Serial.available() < 3) NULL; + byte row = Serial.read(); + byte col = Serial.read(); + byte nchars = Serial.read(); + char buf[32]; + char *p=buf; + while (nchars--) { + while (Serial.available() < 1) NULL; + *(p++) = Serial.read(); + } + *p = 0; + lcd.setCursor(row, col); + lcd.print(buf); + } else if (i == 2) { // set backlight + while (Serial.available() < 1) NULL; + backlightStandard = Serial.read(); + } else { + // unknown command + } }
--- a/service/busyboxArduino/makefile Mon Jan 19 18:02:27 2015 -0800 +++ b/service/busyboxArduino/makefile Mon Jan 19 18:02:47 2015 -0800 @@ -7,3 +7,8 @@ setup: ln -sf LiquidCrystal_V1.2.1/LiquidCrystal/LiquidCrystal.cpp LiquidCrystal.cpp + ln -sf IRremote/IRremote.cpp IRremote.cpp + ln -sf IRremote/IRremote.h IRremote.h + ln -sf IRremote/IRremoteInt.h IRremoteInt.h + +