first commit
This commit is contained in:
Jérôme Delacotte
277
ATMEGA_NOKIA2/ATMEGA_NOKIA2.ino
Executable file
277
ATMEGA_NOKIA2/ATMEGA_NOKIA2.ino
Executable file
@@ -0,0 +1,277 @@
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// Sources:
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// http://playground.arduino.cc/Code/PCD8544
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// http://dlnmh9ip6v2uc.cloudfront.net/datasheets/LCD/Monochrome/Nokia_5110_Example.pde
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// http://forum.arduino.cc/index.php?topic=176794.0
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#include <SPI.h> // We'll use SPI to transfer data. Faster!
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#define PIN_SCE 4
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#define PIN_RESET 3
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#define PIN_DC 5
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#define PIN_SDIN 6
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#define PIN_SCLK 7
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#define PIN_LCD 9 // backlight
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#define PIN_FADER 1 // analog
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#define PIN_TMP 0 // analog
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#define LCD_C LOW
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#define LCD_D HIGH
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#define LCD_COMMAND 0
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#define LCD_X 84
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#define LCD_Y 48
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long contrast = 200;
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char strBuffer[30];
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int txtCyclesMax = 20;
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int txtCyclesCur = 0;
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static const byte ASCII[][5] =
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{
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{0x00, 0x00, 0x00, 0x00, 0x00} // 20
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,{0x00, 0x00, 0x5f, 0x00, 0x00} // 21 !
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,{0x00, 0x07, 0x00, 0x07, 0x00} // 22 "
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,{0x14, 0x7f, 0x14, 0x7f, 0x14} // 23 #
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,{0x24, 0x2a, 0x7f, 0x2a, 0x12} // 24 $
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,{0x23, 0x13, 0x08, 0x64, 0x62} // 25 %
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,{0x36, 0x49, 0x55, 0x22, 0x50} // 26 &
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,{0x00, 0x05, 0x03, 0x00, 0x00} // 27 '
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,{0x00, 0x1c, 0x22, 0x41, 0x00} // 28 (
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,{0x00, 0x41, 0x22, 0x1c, 0x00} // 29 )
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,{0x14, 0x08, 0x3e, 0x08, 0x14} // 2a *
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,{0x08, 0x08, 0x3e, 0x08, 0x08} // 2b +
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,{0x00, 0x50, 0x30, 0x00, 0x00} // 2c ,
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,{0x08, 0x08, 0x08, 0x08, 0x08} // 2d -
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,{0x00, 0x60, 0x60, 0x00, 0x00} // 2e .
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,{0x20, 0x10, 0x08, 0x04, 0x02} // 2f backslash
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,{0x3e, 0x51, 0x49, 0x45, 0x3e} // 30 0
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,{0x00, 0x42, 0x7f, 0x40, 0x00} // 31 1
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,{0x42, 0x61, 0x51, 0x49, 0x46} // 32 2
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,{0x21, 0x41, 0x45, 0x4b, 0x31} // 33 3
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,{0x18, 0x14, 0x12, 0x7f, 0x10} // 34 4
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,{0x27, 0x45, 0x45, 0x45, 0x39} // 35 5
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,{0x3c, 0x4a, 0x49, 0x49, 0x30} // 36 6
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,{0x01, 0x71, 0x09, 0x05, 0x03} // 37 7
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,{0x36, 0x49, 0x49, 0x49, 0x36} // 38 8
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,{0x06, 0x49, 0x49, 0x29, 0x1e} // 39 9
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,{0x00, 0x36, 0x36, 0x00, 0x00} // 3a :
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,{0x00, 0x56, 0x36, 0x00, 0x00} // 3b ;
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,{0x08, 0x14, 0x22, 0x41, 0x00} // 3c <
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,{0x14, 0x14, 0x14, 0x14, 0x14} // 3d =
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,{0x00, 0x41, 0x22, 0x14, 0x08} // 3e >
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,{0x02, 0x01, 0x51, 0x09, 0x06} // 3f ?
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,{0x32, 0x49, 0x79, 0x41, 0x3e} // 40 @
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,{0x7e, 0x11, 0x11, 0x11, 0x7e} // 41 A
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,{0x7f, 0x49, 0x49, 0x49, 0x36} // 42 B
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,{0x3e, 0x41, 0x41, 0x41, 0x22} // 43 C
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,{0x7f, 0x41, 0x41, 0x22, 0x1c} // 44 D
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,{0x7f, 0x49, 0x49, 0x49, 0x41} // 45 E
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,{0x7f, 0x09, 0x09, 0x09, 0x01} // 46 F
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,{0x3e, 0x41, 0x49, 0x49, 0x7a} // 47 G
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,{0x7f, 0x08, 0x08, 0x08, 0x7f} // 48 H
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,{0x00, 0x41, 0x7f, 0x41, 0x00} // 49 I
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,{0x20, 0x40, 0x41, 0x3f, 0x01} // 4a J
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,{0x7f, 0x08, 0x14, 0x22, 0x41} // 4b K
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,{0x7f, 0x40, 0x40, 0x40, 0x40} // 4c L
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,{0x7f, 0x02, 0x0c, 0x02, 0x7f} // 4d M
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,{0x7f, 0x04, 0x08, 0x10, 0x7f} // 4e N
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,{0x3e, 0x41, 0x41, 0x41, 0x3e} // 4f O
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,{0x7f, 0x09, 0x09, 0x09, 0x06} // 50 P
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,{0x3e, 0x41, 0x51, 0x21, 0x5e} // 51 Q
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,{0x7f, 0x09, 0x19, 0x29, 0x46} // 52 R
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,{0x46, 0x49, 0x49, 0x49, 0x31} // 53 S
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,{0x01, 0x01, 0x7f, 0x01, 0x01} // 54 T
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,{0x3f, 0x40, 0x40, 0x40, 0x3f} // 55 U
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,{0x1f, 0x20, 0x40, 0x20, 0x1f} // 56 V
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,{0x3f, 0x40, 0x38, 0x40, 0x3f} // 57 W
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,{0x63, 0x14, 0x08, 0x14, 0x63} // 58 X
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,{0x07, 0x08, 0x70, 0x08, 0x07} // 59 Y
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,{0x61, 0x51, 0x49, 0x45, 0x43} // 5a Z
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,{0x00, 0x7f, 0x41, 0x41, 0x00} // 5b [
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,{0x02, 0x04, 0x08, 0x10, 0x20} // 5c ¥
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,{0x00, 0x41, 0x41, 0x7f, 0x00} // 5d ]
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,{0x04, 0x02, 0x01, 0x02, 0x04} // 5e ^
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,{0x40, 0x40, 0x40, 0x40, 0x40} // 5f _
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,{0x00, 0x01, 0x02, 0x04, 0x00} // 60 `
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,{0x20, 0x54, 0x54, 0x54, 0x78} // 61 a
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,{0x7f, 0x48, 0x44, 0x44, 0x38} // 62 b
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,{0x38, 0x44, 0x44, 0x44, 0x20} // 63 c
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,{0x38, 0x44, 0x44, 0x48, 0x7f} // 64 d
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,{0x38, 0x54, 0x54, 0x54, 0x18} // 65 e
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,{0x08, 0x7e, 0x09, 0x01, 0x02} // 66 f
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,{0x0c, 0x52, 0x52, 0x52, 0x3e} // 67 g
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,{0x7f, 0x08, 0x04, 0x04, 0x78} // 68 h
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,{0x00, 0x44, 0x7d, 0x40, 0x00} // 69 i
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,{0x20, 0x40, 0x44, 0x3d, 0x00} // 6a j
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,{0x7f, 0x10, 0x28, 0x44, 0x00} // 6b k
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,{0x00, 0x41, 0x7f, 0x40, 0x00} // 6c l
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,{0x7c, 0x04, 0x18, 0x04, 0x78} // 6d m
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,{0x7c, 0x08, 0x04, 0x04, 0x78} // 6e n
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,{0x38, 0x44, 0x44, 0x44, 0x38} // 6f o
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,{0x7c, 0x14, 0x14, 0x14, 0x08} // 70 p
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,{0x08, 0x14, 0x14, 0x18, 0x7c} // 71 q
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,{0x7c, 0x08, 0x04, 0x04, 0x08} // 72 r
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,{0x48, 0x54, 0x54, 0x54, 0x20} // 73 s
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,{0x04, 0x3f, 0x44, 0x40, 0x20} // 74 t
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,{0x3c, 0x40, 0x40, 0x20, 0x7c} // 75 u
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,{0x1c, 0x20, 0x40, 0x20, 0x1c} // 76 v
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,{0x3c, 0x40, 0x30, 0x40, 0x3c} // 77 w
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,{0x44, 0x28, 0x10, 0x28, 0x44} // 78 x
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,{0x0c, 0x50, 0x50, 0x50, 0x3c} // 79 y
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,{0x44, 0x64, 0x54, 0x4c, 0x44} // 7a z
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,{0x00, 0x08, 0x36, 0x41, 0x00} // 7b {
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,{0x00, 0x00, 0x7f, 0x00, 0x00} // 7c |
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,{0x00, 0x41, 0x36, 0x08, 0x00} // 7d }
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,{0x10, 0x08, 0x08, 0x10, 0x08} // 7e ←
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,{0x78, 0x46, 0x41, 0x46, 0x78} // 7f →
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};
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void LcdCharacter(char character)
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{
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LcdWrite(LCD_D, 0x00);
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for (int index = 0; index < 5; index++)
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{
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LcdWrite(LCD_D, ASCII[character - 0x20][index]);
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}
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LcdWrite(LCD_D, 0x00);
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}
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void LcdClear(void)
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{
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for (int index = 0; index < LCD_X * LCD_Y / 8; index++)
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{
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LcdWrite(LCD_D, 0x00);
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}
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}
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void LcdInitialise(void)
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{
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pinMode(PIN_SCE, OUTPUT);
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pinMode(PIN_RESET, OUTPUT);
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pinMode(PIN_DC, OUTPUT);
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pinMode(PIN_SDIN, OUTPUT);
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pinMode(PIN_SCLK, OUTPUT);
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pinMode(PIN_LCD, OUTPUT);
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digitalWrite(PIN_LCD, HIGH);
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digitalWrite(PIN_RESET, LOW);
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digitalWrite(PIN_RESET, HIGH);
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LcdWrite(LCD_C, 0x21 ); // LCD Extended Commands.
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LcdWrite(LCD_C, 0x94 ); // Set LCD Vop (Contrast).
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LcdWrite(LCD_C, 0x04 ); // Set Temp coefficent. //0x04
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LcdWrite(LCD_C, 0x14 ); // LCD bias mode 1:48. //0x13
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LcdWrite(LCD_C, 0x0C ); // LCD in normal mode.
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LcdWrite(LCD_C, 0x20 );
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LcdWrite(LCD_C, 0x0C );
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}
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void LcdString(char *characters)
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{
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while (*characters)
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{
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LcdCharacter(*characters++);
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}
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}
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void LcdWrite(byte dc, byte data)
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{
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digitalWrite(PIN_DC, dc);
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digitalWrite(PIN_SCE, LOW);
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shiftOut(PIN_SDIN, PIN_SCLK, MSBFIRST, data);
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digitalWrite(PIN_SCE, HIGH);
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}
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void setup(void)
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{
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// pinMode(PIN_TMP, INPUT);
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// pinMode(PIN_FADER, INPUT);
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Serial.begin(9600);
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Serial.println("TOTO");
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LcdInitialise();
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Serial.println("TOTO");
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LcdClear();
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Serial.println("TOTO");
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LcdString("Starting");
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//contrast = 0;
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}
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void loop(void)
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{
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delay(10);
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// long contrast = analogRead(PIN_FADER);
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//contrast = (contrast * 255)/1024;
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//
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Serial.print("Contrast:");
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Serial.println(contrast);
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txtCyclesCur = txtCyclesCur + 1;
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setContrast(contrast);
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if (txtCyclesCur > txtCyclesMax) {
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// contrast+=10;
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LcdClear();
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float voltage, degreesC1, degreesC2, degreesC3, degreesF1, degreesF2, degreesF3, fractionC, fractionF;
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voltage = getVoltage(PIN_TMP);
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degreesC1 = (voltage - 0.5) * 1000.0;
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degreesC2 = (voltage - 0.5) * 100.0;
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degreesC3 = (voltage - 0.5) * 10.0;
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fractionC = degreesC1 - ((int)degreesC3 * 100.0);
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degreesF1 = degreesC3 * (9.0/5.0) + 32.0;
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degreesF2 = degreesF1 * 100.0;
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fractionF = degreesF2 - ((int)degreesF1 * 100.0);
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/*
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Serial.print("trust:");
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Serial.println(strBuffer);
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Serial.println(voltage);
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Serial.println(degreesC3);
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Serial.println(fractionC);
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Serial.println(degreesF1);
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Serial.println(fractionF);
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*/
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gotoXY(0,10);
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LcdString("TEMP ");
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itoa(degreesC3,strBuffer,10);
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LcdString(strBuffer);
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itoa(fractionC,strBuffer,10);
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LcdString(".");
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LcdString(strBuffer);
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LcdString("C ");
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itoa(degreesF1,strBuffer,10);
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gotoXY(0,20);
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LcdString(strBuffer);
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itoa(fractionF,strBuffer,10);
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LcdString(".");
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LcdString(strBuffer);
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LcdString("F");
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itoa(contrast,strBuffer,10);
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delay(1000);
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gotoXY(0,0);
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LcdString("BACKLT ");
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LcdString(strBuffer);
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txtCyclesCur = 0;
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delay(1000);
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}
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}
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void setContrast(byte contrast)
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{
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analogWrite(PIN_LCD, contrast);
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}
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void gotoXY(int x, int y)
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{
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LcdWrite( 0, 0x80 | x); // Column.
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LcdWrite( 0, 0x40 | y); // Row.
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}
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float getVoltage(int pin)
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{
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return (analogRead(pin) * 0.004882814);
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}
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