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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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| 11 | mjames | 10 | #include "libIgnTiming/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 | |||
| 11 | mjames | 31 | uint32_t press; // pressure millibar * 100 |
| 32 | int32_t temp; // temperature * 10 |
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| 33 | bool button; // user pressed button |
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| 2 | mjames | 34 | } |
| 35 | |||
| 11 | mjames | 36 | uint8_t displayBuffer[MAX_DISPLAYS][dataSize(WIDTH, HEIGHT)]; |
| 2 | mjames | 37 | |
| 38 | stm32_halDisplay_t displays[MAX_DISPLAYS] = |
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| 39 | { |
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| 40 | stm32_halDisplay_t(WIDTH, HEIGHT, DISPLAY_RAMWIDTH, displayBuffer[0], |
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| 41 | &hspi1, |
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| 42 | SPI_CD_GPIO_Port, |
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| 43 | SPI_CD_Pin, |
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| 44 | SPI_RESET_GPIO_Port, |
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| 45 | SPI_RESET_Pin, |
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| 46 | SPI_NSS1_GPIO_Port, |
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| 47 | SPI_NSS1_Pin), |
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| 48 | }; |
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| 6 | mjames | 49 | // display from 0 to 1000 rpm , and 0 to 1000mB |
| 5 | mjames | 50 | displayXY_t dispXY(displays[0], 500, 6000, 1000, 0); |
| 2 | mjames | 51 | |
| 8 | mjames | 52 | // display 1 bottom left 90 degrees |
| 53 | displayLeftQuadrantDial_t displayDial1(displays[0]); |
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| 54 | |||
| 55 | // display2 bottom right 90 degrees; |
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| 56 | displayRightQuadrantDial_t displayDial2(displays[0]); |
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| 57 | |||
| 3 | mjames | 58 | // set up sine tables |
| 59 | ap_math m; |
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| 60 | |||
| 2 | mjames | 61 | #if defined __cplusplus |
| 62 | extern "C" |
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| 63 | { |
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| 64 | #endif |
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| 65 | |||
| 66 | void |
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| 67 | cc_init() |
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| 68 | { |
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| 69 | for (auto i = 0; i < MAX_DISPLAYS; i++) |
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| 70 | { |
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| 71 | display_t &display = displays[i]; |
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| 72 | if (i == 0) |
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| 73 | display.reset(); |
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| 74 | display.init(); |
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| 75 | display.clearDisplay(BLACK); |
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| 76 | display.display(); |
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| 77 | displaySplash(display); |
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| 78 | display.gotoxy(8, 32); |
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| 79 | display.printString(large_font, i == 0 ? "1" : "2", 1, BLACK); |
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| 80 | display.display(); |
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| 81 | } |
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| 82 | } |
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| 83 | |||
| 84 | int |
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| 85 | cc_display(int dialIndex) |
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| 86 | { |
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| 87 | |||
| 88 | if (dialIndex < 0 && dialIndex > MAX_DISPLAYS) |
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| 89 | return -1; |
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| 90 | stm32_halDisplay_t &display = displays[dialIndex]; |
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| 91 | display.clearDisplay(BLACK); |
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| 8 | mjames | 92 | |
| 93 | displayDial1.draw_scale(0, 100, 4, 2, 25); |
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| 11 | mjames | 94 | displayDial2.draw_scale(0, 1000, 4, 2, 250); |
| 8 | mjames | 95 | |
| 96 | // dispXY.drawAxes(); |
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| 4 | mjames | 97 | x += 50; |
| 6 | mjames | 98 | y = (m.ap_sin(ph + (x / 10)) * 39) / 20 + 500; // wobbling about 1000 mB down to about 490mB |
| 3 | mjames | 99 | |
| 2 | mjames | 100 | if (x > 6000) |
| 101 | { |
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| 3 | mjames | 102 | ph += 200; |
| 5 | mjames | 103 | if (ph > 360 * m.SINE_SCALING) |
| 104 | ph -= 360 * m.SINE_SCALING; |
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| 105 | |||
| 2 | mjames | 106 | x = 500; |
| 107 | } |
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| 11 | mjames | 108 | display.dim(button ? 0 : 255); |
| 4 | mjames | 109 | char buff[10]; |
| 11 | mjames | 110 | int tim = mapTiming(x, 1000 - y); |
| 6 | mjames | 111 | small_sprintf(buff, "%2d.%1d\xb0", tim / 10, tim % 10); |
| 2 | mjames | 112 | |
| 10 | mjames | 113 | // dispXY.plotPoint(x, y, buff, buff1, buff2); |
| 8 | mjames | 114 | |
| 10 | mjames | 115 | displayDial1.draw_limits(); |
| 8 | mjames | 116 | displayDial2.draw_limits(); |
| 117 | |||
| 11 | mjames | 118 | displayDial1.set_title("Batt"); |
| 10 | mjames | 119 | displayDial1.set_units("degC"); |
| 11 | mjames | 120 | displayDial2.set_units("press"); |
| 10 | mjames | 121 | |
| 11 | mjames | 122 | displayDial1.draw_value(temp / 10, 1); |
| 10 | mjames | 123 | displayDial1.draw_needle(temp * 360 / 10000); |
| 11 | mjames | 124 | displayDial2.draw_value(press / 100, display_t::NO_DECIMAL, 4); |
| 125 | displayDial2.draw_needle(press / 300); |
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| 8 | mjames | 126 | |
| 2 | mjames | 127 | display.display(); |
| 128 | |||
| 129 | return 0; |
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| 130 | } |
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| 131 | |||
| 10 | mjames | 132 | void cc_feed(uint32_t pressVal, int32_t tempVal) |
| 133 | { |
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| 134 | press = pressVal; |
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| 135 | temp = tempVal; |
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| 136 | } |
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| 11 | mjames | 137 | |
| 138 | void cc_feed_pushbutton(uint8_t buttonVal) |
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| 139 | { |
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| 140 | button = buttonVal; |
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| 141 | } |
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| 2 | mjames | 142 | #if defined __cplusplus |
| 143 | } |
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| 144 | #endif |