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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | mjames | 1 | /* |
| 2 | * display.cpp |
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| 3 | * |
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| 4 | * Created on: 30 Nov 2020 |
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| 5 | * Author: mike |
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| 6 | */ |
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| 7 | |||
| 8 | #include "main.h" |
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| 9 | #include "display.h" |
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| 5 | mjames | 10 | #include "timing.h" |
| 2 | mjames | 11 | #include <cstring> |
| 12 | #include "libOLED/stm32_halDisplay.H" |
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| 13 | #include "libOLED/fontclass.H" |
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| 14 | #include "libOLED/displayDial.H" |
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| 15 | #include "libOLED/displayXY.H" |
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| 16 | #include "libPlx/displayInfo.H" |
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| 17 | #include "libOLED/ap_math.h" |
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| 18 | #include "libSmallPrintf/small_printf.h" |
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| 19 | #include "splash.H" |
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| 20 | |||
| 21 | namespace |
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| 22 | { |
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| 23 | int const WIDTH = 128; |
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| 24 | int const HEIGHT = 64; |
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| 25 | int const DISPLAY_RAMWIDTH = 132; |
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| 26 | |||
| 27 | int x = 500; |
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| 28 | int y = 20; |
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| 5 | mjames | 29 | int ph = 0; |
| 30 | |||
| 31 | |||
| 2 | mjames | 32 | } |
| 33 | |||
| 34 | uint8_t displayBuffer[2][dataSize(WIDTH, HEIGHT)]; |
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| 35 | |||
| 36 | stm32_halDisplay_t displays[MAX_DISPLAYS] = |
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| 37 | { |
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| 38 | stm32_halDisplay_t(WIDTH, HEIGHT, DISPLAY_RAMWIDTH, displayBuffer[0], |
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| 39 | &hspi1, |
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| 40 | SPI_CD_GPIO_Port, |
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| 41 | SPI_CD_Pin, |
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| 42 | SPI_RESET_GPIO_Port, |
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| 43 | SPI_RESET_Pin, |
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| 44 | SPI_NSS1_GPIO_Port, |
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| 45 | SPI_NSS1_Pin), |
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| 46 | }; |
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| 5 | mjames | 47 | // display from 0 to 1000 rpm , and 0 to 1000mB |
| 48 | displayXY_t dispXY(displays[0], 500, 6000, 1000, 0); |
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| 2 | mjames | 49 | |
| 3 | mjames | 50 | // set up sine tables |
| 51 | ap_math m; |
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| 52 | |||
| 2 | mjames | 53 | #if defined __cplusplus |
| 54 | extern "C" |
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| 55 | { |
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| 56 | #endif |
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| 57 | |||
| 58 | void |
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| 59 | cc_init() |
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| 60 | { |
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| 61 | for (auto i = 0; i < MAX_DISPLAYS; i++) |
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| 62 | { |
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| 63 | display_t &display = displays[i]; |
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| 64 | if (i == 0) |
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| 65 | display.reset(); |
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| 66 | display.init(); |
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| 67 | display.clearDisplay(BLACK); |
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| 68 | display.display(); |
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| 69 | displaySplash(display); |
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| 70 | display.gotoxy(8, 32); |
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| 71 | display.printString(large_font, i == 0 ? "1" : "2", 1, BLACK); |
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| 72 | display.display(); |
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| 73 | } |
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| 74 | } |
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| 75 | |||
| 76 | int |
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| 77 | cc_display(int dialIndex) |
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| 78 | { |
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| 79 | |||
| 80 | if (dialIndex < 0 && dialIndex > MAX_DISPLAYS) |
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| 81 | return -1; |
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| 82 | stm32_halDisplay_t &display = displays[dialIndex]; |
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| 83 | display.clearDisplay(BLACK); |
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| 84 | dispXY.drawAxes(); |
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| 4 | mjames | 85 | x += 50; |
| 5 | mjames | 86 | y = m.ap_sin(ph + (x / 20)) + 1000-256; // wobbling about 1000 mB down to about 490mB |
| 3 | mjames | 87 | |
| 2 | mjames | 88 | if (x > 6000) |
| 89 | { |
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| 3 | mjames | 90 | ph += 200; |
| 5 | mjames | 91 | if (ph > 360 * m.SINE_SCALING) |
| 92 | ph -= 360 * m.SINE_SCALING; |
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| 93 | |||
| 2 | mjames | 94 | x = 500; |
| 95 | } |
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| 96 | display.dim(false); |
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| 4 | mjames | 97 | char buff[10]; |
| 2 | mjames | 98 | char buff1[10]; |
| 99 | char buff2[10]; |
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| 3 | mjames | 100 | small_sprintf(buff1, "x=%4d", x); |
| 101 | small_sprintf(buff2, "y=%4d", y); |
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| 5 | mjames | 102 | int tim = timing(x,1000-y); |
| 103 | small_sprintf(buff, "%2d.%1d\xb0",tim/10, tim%10 ); |
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| 2 | mjames | 104 | |
| 4 | mjames | 105 | dispXY.plotPoint(x, y, buff, buff1, buff2); |
| 2 | mjames | 106 | display.dim(true); |
| 107 | display.display(); |
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| 108 | |||
| 109 | return 0; |
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| 110 | } |
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| 111 | |||
| 112 | #if defined __cplusplus |
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| 113 | } |
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| 114 | #endif |