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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 11 | mjames | 1 | #include "libOLED/displayXY.H" |
| 2 | |||
| 3 | const unsigned MARGIN = 1; |
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| 4 | const unsigned BOTTOM_MARGIN = 17; |
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| 5 | |||
| 6 | displayXY_t ::displayXY_t(display_t &disp, |
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| 7 | int xmin, int xmax, int ymin, int ymax) : display(disp), x_min(xmin), x_max(xmax), y_min(ymin), y_max(ymax), |
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| 8 | left_margin(MARGIN), right_margin(display.width() - MARGIN), plot_width(right_margin - left_margin), |
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| 9 | top_margin(MARGIN), bottom_margin(display.height() - BOTTOM_MARGIN), plot_height(bottom_margin - top_margin), next_persist(0) |
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| 10 | { |
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| 11 | for (uint8_t i = 0; i < PERSIST; i++) |
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| 12 | { |
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| 13 | persist_x[i] = left_margin; |
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| 14 | persist_y[i] = bottom_margin; |
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| 15 | } |
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| 16 | }; |
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| 17 | |||
| 18 | void displayXY_t ::drawAxes() |
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| 19 | { |
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| 20 | |||
| 21 | display.drawLine(left_margin, bottom_margin, right_margin, bottom_margin, |
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| 22 | WHITE, 0b10); |
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| 23 | display.drawLine(left_margin, bottom_margin, left_margin, top_margin, WHITE, 0b10); |
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| 24 | } |
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| 25 | |||
| 26 | void displayXY_t ::plotPoint(int x, int y, char *message,char * message_lower, char * message_upper) |
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| 27 | { |
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| 28 | int y_coord = (plot_height * (y - y_min)) / (y_max - y_min); |
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| 29 | int x_coord = (plot_width * (x - x_min)) / (x_max - x_min); |
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| 30 | display.drawLine(left_margin, y_coord, right_margin, y_coord, WHITE, 0b111000); |
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| 31 | display.drawLine(x_coord, top_margin, x_coord, bottom_margin, WHITE, 0b111000); |
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| 32 | // imitate persistent plot |
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| 33 | persist_x[next_persist] = x_coord; |
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| 34 | persist_y[next_persist] = y_coord; |
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| 35 | next_persist++; |
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| 36 | if (next_persist > PERSIST) |
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| 37 | next_persist = 0; |
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| 38 | |||
| 39 | for (uint8_t i = 0; i < PERSIST; i++) |
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| 40 | { |
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| 41 | display.drawPixel(persist_x[i], persist_y[i], WHITE); |
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| 42 | } |
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| 43 | |||
| 44 | if(message) |
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| 45 | { |
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| 46 | display.gotoxy(0, 48); |
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| 47 | display.printString(large_font, message, 0, OVERLAY); |
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| 48 | } |
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| 49 | if (message_upper) |
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| 50 | { |
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| 51 | display.gotoxy(64,48); |
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| 52 | display.printString(small_font, message_upper, 0, OVERLAY); |
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| 53 | } |
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| 54 | if (message_lower) |
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| 55 | { |
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| 56 | display.gotoxy(64,56); |
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| 57 | display.printString(small_font, message_lower, 0, OVERLAY); |
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| 58 | } |
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| 59 | |||
| 60 | } |