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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 | |||
| 2 | mjames | 31 | } |
| 32 | |||
| 33 | uint8_t displayBuffer[2][dataSize(WIDTH, HEIGHT)]; |
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| 34 | |||
| 35 | stm32_halDisplay_t displays[MAX_DISPLAYS] = |
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| 36 | { |
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| 37 | stm32_halDisplay_t(WIDTH, HEIGHT, DISPLAY_RAMWIDTH, displayBuffer[0], |
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| 38 | &hspi1, |
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| 39 | SPI_CD_GPIO_Port, |
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| 40 | SPI_CD_Pin, |
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| 41 | SPI_RESET_GPIO_Port, |
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| 42 | SPI_RESET_Pin, |
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| 43 | SPI_NSS1_GPIO_Port, |
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| 44 | SPI_NSS1_Pin), |
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| 45 | }; |
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| 6 | mjames | 46 | // display from 0 to 1000 rpm , and 0 to 1000mB |
| 5 | mjames | 47 | displayXY_t dispXY(displays[0], 500, 6000, 1000, 0); |
| 2 | mjames | 48 | |
| 8 | mjames | 49 | // display 1 bottom left 90 degrees |
| 50 | displayLeftQuadrantDial_t displayDial1(displays[0]); |
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| 51 | |||
| 52 | // display2 bottom right 90 degrees; |
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| 53 | displayRightQuadrantDial_t displayDial2(displays[0]); |
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| 54 | |||
| 3 | mjames | 55 | // set up sine tables |
| 56 | ap_math m; |
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| 57 | |||
| 2 | mjames | 58 | #if defined __cplusplus |
| 59 | extern "C" |
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| 60 | { |
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| 61 | #endif |
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| 62 | |||
| 63 | void |
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| 64 | cc_init() |
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| 65 | { |
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| 66 | for (auto i = 0; i < MAX_DISPLAYS; i++) |
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| 67 | { |
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| 68 | display_t &display = displays[i]; |
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| 69 | if (i == 0) |
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| 70 | display.reset(); |
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| 71 | display.init(); |
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| 72 | display.clearDisplay(BLACK); |
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| 73 | display.display(); |
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| 74 | displaySplash(display); |
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| 75 | display.gotoxy(8, 32); |
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| 76 | display.printString(large_font, i == 0 ? "1" : "2", 1, BLACK); |
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| 77 | display.display(); |
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| 78 | } |
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| 79 | } |
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| 80 | |||
| 81 | int |
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| 82 | cc_display(int dialIndex) |
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| 83 | { |
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| 84 | |||
| 85 | if (dialIndex < 0 && dialIndex > MAX_DISPLAYS) |
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| 86 | return -1; |
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| 87 | stm32_halDisplay_t &display = displays[dialIndex]; |
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| 88 | display.clearDisplay(BLACK); |
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| 8 | mjames | 89 | |
| 90 | displayDial1.draw_scale(0, 100, 4, 2, 25); |
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| 91 | displayDial2.draw_scale(0, 100, 4, 2, 25); |
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| 92 | |||
| 93 | // dispXY.drawAxes(); |
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| 4 | mjames | 94 | x += 50; |
| 6 | mjames | 95 | y = (m.ap_sin(ph + (x / 10)) * 39) / 20 + 500; // wobbling about 1000 mB down to about 490mB |
| 3 | mjames | 96 | |
| 2 | mjames | 97 | if (x > 6000) |
| 98 | { |
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| 3 | mjames | 99 | ph += 200; |
| 5 | mjames | 100 | if (ph > 360 * m.SINE_SCALING) |
| 101 | ph -= 360 * m.SINE_SCALING; |
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| 102 | |||
| 2 | mjames | 103 | x = 500; |
| 104 | } |
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| 105 | display.dim(false); |
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| 4 | mjames | 106 | char buff[10]; |
| 2 | mjames | 107 | char buff1[10]; |
| 108 | char buff2[10]; |
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| 3 | mjames | 109 | small_sprintf(buff1, "x=%4d", x); |
| 110 | small_sprintf(buff2, "y=%4d", y); |
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| 6 | mjames | 111 | int tim = timing(x, 1000 - y); |
| 112 | small_sprintf(buff, "%2d.%1d\xb0", tim / 10, tim % 10); |
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| 2 | mjames | 113 | |
| 8 | mjames | 114 | // dispXY.plotPoint(x, y, buff, buff1, buff2); |
| 115 | |||
| 116 | displayDial1.draw_value(buff2); |
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| 117 | displayDial2.draw_value(buff1); |
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| 118 | |||
| 119 | displayDial1.draw_limits(); |
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| 120 | displayDial2.draw_limits(); |
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| 121 | |||
| 122 | displayDial1.draw_needle(y / 3); |
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| 123 | displayDial2.draw_needle(y / 3); |
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| 124 | |||
| 2 | mjames | 125 | display.dim(true); |
| 126 | display.display(); |
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| 127 | |||
| 128 | return 0; |
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| 129 | } |
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| 130 | |||
| 131 | #if defined __cplusplus |
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| 132 | } |
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| 133 | #endif |