Mercurial > code > home > repos > homeauto
annotate service/busyboxArduino/main.ino @ 1229:02e4b84821d5
talk to store graph, second button for holding unlocked, etc
Ignore-this: c2ae7d756e743c26e5e01d99772899bd
darcs-hash:a0750d0bbc4dc7c0f65f63f3e7342b35a175141b
| author | drewp <drewp@bigasterisk.com> |
|---|---|
| date | Thu, 04 Apr 2019 02:16:22 -0700 |
| parents | 6c31b682a7d7 |
| children |
| rev | line source |
|---|---|
| 963 | 1 /* |
| 2 D0 <--------- | |
| 3 D1 lcd rw | |
| 4 D2 <--------- | |
| 5 D3 ir out ----- | |
| 6 D4 lcd 4 | |
| 7 D5 lcd 5 | |
| 8 D6 lcd 6 | |
| 9 D7 lcd 7 | |
| 10 D8 lcd rs | |
| 11 D9 lcd en | |
| 12 D10 lcd backlight | |
| 13 D11 tbd <------------ | |
| 14 D12 motion in <-------- | |
| 15 D13 debug led <-------- | |
| 16 | |
| 17 */ | |
| 958 | 18 #include <Arduino.h> |
| 19 #include <LiquidCrystal.h> | |
| 962 | 20 #include "DFR_Key.h" |
| 21 #include "IRremote.h" | |
| 958 | 22 |
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23 #define motionIn 12 |
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24 |
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25 |
| 962 | 26 // see http://www.dfrobot.com/image/data/DFR0009/LCDKeypad%20Shield%20V1.0%20SCH.pdf |
| 958 | 27 #define I2C_ADDR 0x27 // I2C address of PCF8574A |
| 962 | 28 #define BACKLIGHT_PIN 10 |
| 958 | 29 #define En_pin 9 |
| 30 #define Rw_pin 1 | |
| 31 #define Rs_pin 8 | |
| 32 #define D4_pin 4 | |
| 33 #define D5_pin 5 | |
| 34 #define D6_pin 6 | |
| 35 #define D7_pin 7 | |
| 36 | |
| 962 | 37 LiquidCrystal lcd(Rs_pin, Rw_pin, En_pin, D4_pin, D5_pin, D6_pin, D7_pin, BACKLIGHT_PIN, POSITIVE); |
| 38 DFR_Key keypad; | |
| 958 | 39 |
| 962 | 40 byte backlightStandard = 0; |
| 41 byte backlightCurrent = 0; | |
| 42 byte backlightKeypressBoost = 30; | |
| 43 | |
| 44 int lastKey = -1; | |
| 45 int lastUnsentKeydown = -1; | |
| 46 uint16_t steps = 0; | |
| 47 uint16_t stepDelayPerBrightnessFade = 2048; | |
| 48 | |
| 963 | 49 // uses pin 3 |
| 962 | 50 IRsend irsend; |
| 51 | |
| 52 void sendnec(byte addr, byte cmd) { | |
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53 uint32_t w = |
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54 ((uint32_t(addr) << 24) & 0xff000000) | |
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55 (((~uint32_t(addr)) << 16) & 0x00ff0000) | |
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56 ((uint32_t(cmd) << 8) & 0x0000ff00) | |
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57 ((~uint32_t(cmd)) & 0x000000ff); |
| 962 | 58 irsend.sendNEC(w, 32); |
| 59 } | |
| 958 | 60 |
| 61 void setup(void) { | |
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62 pinMode(motionIn, INPUT); |
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63 digitalWrite(motionIn, 1); |
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64 |
| 958 | 65 Serial.begin(115200); |
| 962 | 66 keypad.setRate(10); |
| 67 lcd.begin(16,2); | |
| 958 | 68 } |
| 69 | |
| 962 | 70 |
| 958 | 71 void loop() { |
| 962 | 72 while (Serial.available() <= 2) { |
| 73 int localKey = keypad.getKey(); | |
| 74 if (localKey != SAMPLE_WAIT) { | |
| 75 if (localKey != lastKey) { | |
| 76 if (lastKey == 0) { | |
| 77 backlightCurrent = min(255, backlightStandard + | |
| 78 backlightKeypressBoost); | |
| 79 lastUnsentKeydown = localKey; | |
| 80 } | |
| 81 lastKey = localKey; | |
| 82 } | |
| 83 } | |
| 84 | |
| 85 if (backlightCurrent > backlightStandard) { | |
| 86 steps++; | |
| 87 if (steps % stepDelayPerBrightnessFade == 0) { | |
| 88 backlightCurrent--; | |
| 89 } | |
| 90 } else if (backlightCurrent < backlightStandard) { | |
| 91 backlightCurrent = backlightStandard; | |
| 92 } | |
| 93 lcd.setBacklight(backlightCurrent); | |
| 94 } | |
| 95 byte i = Serial.read(); | |
| 96 if (i != 0x60) { | |
| 97 return; | |
| 98 } | |
| 99 i = Serial.read(); // command | |
| 100 if (i == 0) { // get status | |
| 101 Serial.print('{'); | |
| 102 if (lastUnsentKeydown != -1) { | |
| 103 Serial.print("\"keyDown\":"); | |
| 104 Serial.print(lastUnsentKeydown); | |
| 105 Serial.print(","); | |
| 106 lastUnsentKeydown = -1; | |
| 107 } | |
| 108 Serial.print("\"slider1\":"); Serial.print(analogRead(1)); | |
| 109 Serial.print(",\"slider2\":"); Serial.print(analogRead(2)); | |
| 110 Serial.print(",\"slider3\":"); Serial.print(analogRead(3)); | |
| 111 Serial.print(",\"slider4\":"); Serial.print(analogRead(4)); | |
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112 Serial.print(",\"motion\":"); Serial.print(digitalRead(motionIn)); |
| 962 | 113 Serial.print("}\n"); |
| 114 } else if (i == 1) { // write text | |
| 115 while (Serial.available() < 3) NULL; | |
| 116 byte row = Serial.read(); | |
| 117 byte col = Serial.read(); | |
| 118 byte nchars = Serial.read(); | |
| 119 char buf[32]; | |
| 120 char *p=buf; | |
| 121 while (nchars--) { | |
| 122 while (Serial.available() < 1) NULL; | |
| 123 *(p++) = Serial.read(); | |
| 124 } | |
| 125 *p = 0; | |
| 126 lcd.setCursor(row, col); | |
| 127 lcd.print(buf); | |
| 128 } else if (i == 2) { // set backlight | |
| 129 while (Serial.available() < 1) NULL; | |
| 130 backlightStandard = Serial.read(); | |
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131 } else if (i == 3) { // IR NEC protocol |
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132 while (Serial.available() < 2) NULL; |
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133 byte addr = Serial.read(); |
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134 sendnec(addr, Serial.read()); |
| 962 | 135 } else { |
| 136 // unknown command | |
| 137 } | |
| 958 | 138 } |