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Dependencies: TS_DISCO_F746NG mbed Servo LCD_DISCO_F746NG BSP_DISCO_F746NG QSPI_DISCO_F746NG AsyncSerial FastPWM
graphics.cpp@8:5945d506a872, 2018-05-09 (annotated)
- Committer:
- JonFreeman
- Date:
- Wed May 09 17:09:18 2018 +0000
- Revision:
- 8:5945d506a872
- Parent:
- 5:21a8ac83142c
- Child:
- 12:a25bdf135348
Removed custom sin and cos code, this was originally here because library sin and cos caused display breakup, now cured it seems
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| JonFreeman | 4:67478861c670 | 1 | #include "mbed.h" |
| JonFreeman | 4:67478861c670 | 2 | #include "TS_DISCO_F746NG.h" |
| JonFreeman | 4:67478861c670 | 3 | #include "LCD_DISCO_F746NG.h" |
| JonFreeman | 4:67478861c670 | 4 | #include "Electric_Loco.h" |
| JonFreeman | 4:67478861c670 | 5 | |
| JonFreeman | 4:67478861c670 | 6 | #define VOLTMETER_X 68 // Voltmeter screen position |
| JonFreeman | 4:67478861c670 | 7 | #define VOLTMETER_Y 68 |
| JonFreeman | 4:67478861c670 | 8 | #define AMMETER_X 68 // Ammeter screen position - Now replaced by Power meter |
| JonFreeman | 4:67478861c670 | 9 | #define AMMETER_Y 202 |
| JonFreeman | 4:67478861c670 | 10 | #define SPEEDO_X 274 // Speedometer screen position |
| JonFreeman | 4:67478861c670 | 11 | #define SPEEDO_Y 135 |
| JonFreeman | 4:67478861c670 | 12 | #define V_A_SIZE 54 // Size of voltmeter and ammeter |
| JonFreeman | 4:67478861c670 | 13 | #define SPEEDO_SIZE 112 |
| JonFreeman | 4:67478861c670 | 14 | |
| JonFreeman | 4:67478861c670 | 15 | #define SPEEDO_BODY_COLOUR LCD_COLOR_BLACK |
| JonFreeman | 4:67478861c670 | 16 | #define SPEEDO_DIAL_COLOUR LCD_COLOR_WHITE |
| JonFreeman | 4:67478861c670 | 17 | #define SPEEDO_TEXT_COLOUR LCD_COLOR_BLUE |
| JonFreeman | 4:67478861c670 | 18 | |
| JonFreeman | 4:67478861c670 | 19 | #define VMETER_BODY_COLOUR LCD_COLOR_BLACK |
| JonFreeman | 4:67478861c670 | 20 | #define VMETER_DIAL_COLOUR LCD_COLOR_WHITE |
| JonFreeman | 4:67478861c670 | 21 | #define VMETER_TEXT_COLOUR LCD_COLOR_BLUE |
| JonFreeman | 4:67478861c670 | 22 | |
| JonFreeman | 4:67478861c670 | 23 | #define AMETER_BODY_COLOUR LCD_COLOR_BLACK |
| JonFreeman | 4:67478861c670 | 24 | #define AMETER_DIAL_COLOUR LCD_COLOR_WHITE |
| JonFreeman | 4:67478861c670 | 25 | #define AMETER_TEXT_COLOUR LCD_COLOR_BLUE |
| JonFreeman | 4:67478861c670 | 26 | |
| JonFreeman | 4:67478861c670 | 27 | extern LCD_DISCO_F746NG lcd; |
| JonFreeman | 4:67478861c670 | 28 | extern TS_DISCO_F746NG touch_screen; |
| JonFreeman | 4:67478861c670 | 29 | extern Serial pc; |
| JonFreeman | 4:67478861c670 | 30 | |
| JonFreeman | 4:67478861c670 | 31 | static const int char_widths[] = {5, 7, 11, 14, 17, 17} , |
| JonFreeman | 4:67478861c670 | 32 | meter_radius_min = 30, meter_radius_max = 120; |
| JonFreeman | 4:67478861c670 | 33 | |
| JonFreeman | 4:67478861c670 | 34 | |
| JonFreeman | 4:67478861c670 | 35 | // Uses our own generated sine and cosines from lookup table. For some unexplained reason, using inbuilt sin and cos fns cause display flicker ! |
| JonFreeman | 8:5945d506a872 | 36 | //extern double jcos (double angle); // Used in DrawNeedle, plain sin and cos functions cause display flicker !! |
| JonFreeman | 8:5945d506a872 | 37 | //extern double jsin (double angle); |
| JonFreeman | 8:5945d506a872 | 38 | #define jcos cos |
| JonFreeman | 8:5945d506a872 | 39 | #define jsin sin |
| JonFreeman | 4:67478861c670 | 40 | /*void costabgen (int points) { |
| JonFreeman | 4:67478861c670 | 41 | double angle = 0.0; |
| JonFreeman | 4:67478861c670 | 42 | while (angle < 2.1 * PI) { |
| JonFreeman | 4:67478861c670 | 43 | pc.printf ("Angle %f, my cos %+f, c cos %+f\r\n", angle, jcos(angle), cos(angle)); |
| JonFreeman | 4:67478861c670 | 44 | // pc.printf ("Angle %f, my sin %+f, c sin %+f\r\n", angle, jsin(angle), sin(angle)); |
| JonFreeman | 4:67478861c670 | 45 | angle += PI / 24; |
| JonFreeman | 4:67478861c670 | 46 | } |
| JonFreeman | 4:67478861c670 | 47 | // double angle; |
| JonFreeman | 4:67478861c670 | 48 | *//* int step, perline = 0; |
| JonFreeman | 4:67478861c670 | 49 | double interval = PI / 2.0 / (double)points; |
| JonFreeman | 4:67478861c670 | 50 | pc.printf ("//At costabgen with %d points\r\n", points); |
| JonFreeman | 4:67478861c670 | 51 | pc.printf ("static const double costab[] = {\r\n"); |
| JonFreeman | 4:67478861c670 | 52 | for (step = 0; step <= points; step++) { |
| JonFreeman | 4:67478861c670 | 53 | angle = interval * (double)step; |
| JonFreeman | 4:67478861c670 | 54 | // pc.printf ("cos %+.3f = %+.3f\r\n", angle, cos(angle)); |
| JonFreeman | 4:67478861c670 | 55 | if (++perline == 8) { |
| JonFreeman | 4:67478861c670 | 56 | pc.printf ("%+.6f,\r\n", cos(angle)); |
| JonFreeman | 4:67478861c670 | 57 | perline = 0; |
| JonFreeman | 4:67478861c670 | 58 | } |
| JonFreeman | 4:67478861c670 | 59 | else |
| JonFreeman | 4:67478861c670 | 60 | pc.printf ("%+.6f, ", cos(angle)); |
| JonFreeman | 4:67478861c670 | 61 | wait (0.025); |
| JonFreeman | 4:67478861c670 | 62 | } |
| JonFreeman | 4:67478861c670 | 63 | pc.printf ("0.0\t}\t;\r\n//End of costab\r\n"); |
| JonFreeman | 4:67478861c670 | 64 | */ |
| JonFreeman | 4:67478861c670 | 65 | //} |
| JonFreeman | 4:67478861c670 | 66 | |
| JonFreeman | 4:67478861c670 | 67 | /** |
| JonFreeman | 4:67478861c670 | 68 | * @brief Fills a triangle (between 3 points). |
| JonFreeman | 4:67478861c670 | 69 | * @param x1: Point 1 X position |
| JonFreeman | 4:67478861c670 | 70 | * @param y1: Point 1 Y position |
| JonFreeman | 4:67478861c670 | 71 | * @param x2: Point 2 X position |
| JonFreeman | 4:67478861c670 | 72 | * @param y2: Point 2 Y position |
| JonFreeman | 4:67478861c670 | 73 | * @param x3: Point 3 X position |
| JonFreeman | 4:67478861c670 | 74 | * @param y3: Point 3 Y position |
| JonFreeman | 4:67478861c670 | 75 | * @retval None |
| JonFreeman | 4:67478861c670 | 76 | */ |
| JonFreeman | 4:67478861c670 | 77 | static void FillTriangle(uint16_t x1, uint16_t x2, uint16_t x3, uint16_t y1, uint16_t y2, uint16_t y3) |
| JonFreeman | 4:67478861c670 | 78 | { |
| JonFreeman | 4:67478861c670 | 79 | int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, |
| JonFreeman | 4:67478861c670 | 80 | yinc1 = 0, yinc2 = 0, den = 0, num = 0, num_add = 0, num_pixels = 0, |
| JonFreeman | 4:67478861c670 | 81 | curpixel = 0; |
| JonFreeman | 4:67478861c670 | 82 | |
| JonFreeman | 4:67478861c670 | 83 | deltax = abs(x2 - x1); /* The difference between the x's */ |
| JonFreeman | 4:67478861c670 | 84 | deltay = abs(y2 - y1); /* The difference between the y's */ |
| JonFreeman | 4:67478861c670 | 85 | x = x1; /* Start x off at the first pixel */ |
| JonFreeman | 4:67478861c670 | 86 | y = y1; /* Start y off at the first pixel */ |
| JonFreeman | 4:67478861c670 | 87 | |
| JonFreeman | 4:67478861c670 | 88 | if (x2 >= x1) { /* The x-values are increasing */ |
| JonFreeman | 4:67478861c670 | 89 | xinc1 = 1; |
| JonFreeman | 4:67478861c670 | 90 | xinc2 = 1; |
| JonFreeman | 4:67478861c670 | 91 | } else { /* The x-values are decreasing */ |
| JonFreeman | 4:67478861c670 | 92 | xinc1 = -1; |
| JonFreeman | 4:67478861c670 | 93 | xinc2 = -1; |
| JonFreeman | 4:67478861c670 | 94 | } |
| JonFreeman | 4:67478861c670 | 95 | |
| JonFreeman | 4:67478861c670 | 96 | if (y2 >= y1) { /* The y-values are increasing */ |
| JonFreeman | 4:67478861c670 | 97 | yinc1 = 1; |
| JonFreeman | 4:67478861c670 | 98 | yinc2 = 1; |
| JonFreeman | 4:67478861c670 | 99 | } else { /* The y-values are decreasing */ |
| JonFreeman | 4:67478861c670 | 100 | yinc1 = -1; |
| JonFreeman | 4:67478861c670 | 101 | yinc2 = -1; |
| JonFreeman | 4:67478861c670 | 102 | } |
| JonFreeman | 4:67478861c670 | 103 | |
| JonFreeman | 4:67478861c670 | 104 | if (deltax >= deltay) { /* There is at least one x-value for every y-value */ |
| JonFreeman | 4:67478861c670 | 105 | xinc1 = 0; /* Don't change the x when numerator >= denominator */ |
| JonFreeman | 4:67478861c670 | 106 | yinc2 = 0; /* Don't change the y for every iteration */ |
| JonFreeman | 4:67478861c670 | 107 | den = deltax; |
| JonFreeman | 4:67478861c670 | 108 | num = deltax / 2; |
| JonFreeman | 4:67478861c670 | 109 | num_add = deltay; |
| JonFreeman | 4:67478861c670 | 110 | num_pixels = deltax; /* There are more x-values than y-values */ |
| JonFreeman | 4:67478861c670 | 111 | } else { /* There is at least one y-value for every x-value */ |
| JonFreeman | 4:67478861c670 | 112 | xinc2 = 0; /* Don't change the x for every iteration */ |
| JonFreeman | 4:67478861c670 | 113 | yinc1 = 0; /* Don't change the y when numerator >= denominator */ |
| JonFreeman | 4:67478861c670 | 114 | den = deltay; |
| JonFreeman | 4:67478861c670 | 115 | num = deltay / 2; |
| JonFreeman | 4:67478861c670 | 116 | num_add = deltax; |
| JonFreeman | 4:67478861c670 | 117 | num_pixels = deltay; /* There are more y-values than x-values */ |
| JonFreeman | 4:67478861c670 | 118 | } |
| JonFreeman | 4:67478861c670 | 119 | |
| JonFreeman | 4:67478861c670 | 120 | for (curpixel = 0; curpixel <= num_pixels; curpixel++) { |
| JonFreeman | 4:67478861c670 | 121 | lcd.DrawLine(x, y, x3, y3); |
| JonFreeman | 4:67478861c670 | 122 | |
| JonFreeman | 4:67478861c670 | 123 | num += num_add; /* Increase the numerator by the top of the fraction */ |
| JonFreeman | 4:67478861c670 | 124 | if (num >= den) { /* Check if numerator >= denominator */ |
| JonFreeman | 4:67478861c670 | 125 | num -= den; /* Calculate the new numerator value */ |
| JonFreeman | 4:67478861c670 | 126 | x += xinc1; /* Change the x as appropriate */ |
| JonFreeman | 4:67478861c670 | 127 | y += yinc1; /* Change the y as appropriate */ |
| JonFreeman | 4:67478861c670 | 128 | } |
| JonFreeman | 4:67478861c670 | 129 | x += xinc2; /* Change the x as appropriate */ |
| JonFreeman | 4:67478861c670 | 130 | y += yinc2; /* Change the y as appropriate */ |
| JonFreeman | 4:67478861c670 | 131 | } |
| JonFreeman | 4:67478861c670 | 132 | } |
| JonFreeman | 4:67478861c670 | 133 | |
| JonFreeman | 4:67478861c670 | 134 | double anglefix (double a) { // Ensures 0.0 <= angle <= + two PI |
| JonFreeman | 4:67478861c670 | 135 | while (a > PI) a -= 2.0 * PI; |
| JonFreeman | 4:67478861c670 | 136 | while (a < 0.0) a += 2.0 * PI; |
| JonFreeman | 4:67478861c670 | 137 | return a; |
| JonFreeman | 4:67478861c670 | 138 | } |
| JonFreeman | 4:67478861c670 | 139 | |
| JonFreeman | 4:67478861c670 | 140 | class moving_coil_meter |
| JonFreeman | 4:67478861c670 | 141 | { |
| JonFreeman | 4:67478861c670 | 142 | int meter_radius, cent_x, cent_y, needle_len, scale_ticks, |
| JonFreeman | 4:67478861c670 | 143 | disc_colour, needle_colour, scale_colour, text_colour, body_colour, dec_places; |
| JonFreeman | 4:67478861c670 | 144 | double start_angle, end_angle, old_angle, value_min, value_max, rad_per_value, swept_angle, value_range; |
| JonFreeman | 4:67478861c670 | 145 | double Value; // This is the one that determines pointer angle |
| JonFreeman | 5:21a8ac83142c | 146 | bool draw_sign; |
| JonFreeman | 4:67478861c670 | 147 | |
| JonFreeman | 4:67478861c670 | 148 | void DrawNeedle (double alpha, int colour) ; |
| JonFreeman | 4:67478861c670 | 149 | void DrawScaleGraduations(int colour) ; |
| JonFreeman | 4:67478861c670 | 150 | double get_pointer_angle (double value) ; |
| JonFreeman | 4:67478861c670 | 151 | int get_font () ; |
| JonFreeman | 4:67478861c670 | 152 | |
| JonFreeman | 4:67478861c670 | 153 | public: |
| JonFreeman | 4:67478861c670 | 154 | |
| JonFreeman | 4:67478861c670 | 155 | moving_coil_meter () { // constructor |
| JonFreeman | 4:67478861c670 | 156 | meter_radius = 100; |
| JonFreeman | 4:67478861c670 | 157 | value_min = -1.0; |
| JonFreeman | 4:67478861c670 | 158 | value_max = 1.0; |
| JonFreeman | 4:67478861c670 | 159 | cent_x = cent_y = 150; |
| JonFreeman | 4:67478861c670 | 160 | disc_colour = LCD_COLOR_BLACK; |
| JonFreeman | 4:67478861c670 | 161 | needle_colour = LCD_COLOR_WHITE; |
| JonFreeman | 4:67478861c670 | 162 | scale_colour = LCD_COLOR_MAGENTA; |
| JonFreeman | 4:67478861c670 | 163 | text_colour = LCD_COLOR_RED; |
| JonFreeman | 4:67478861c670 | 164 | body_colour = LCD_COLOR_CYAN; |
| JonFreeman | 4:67478861c670 | 165 | old_angle = 0.0; |
| JonFreeman | 4:67478861c670 | 166 | } |
| JonFreeman | 4:67478861c670 | 167 | |
| JonFreeman | 5:21a8ac83142c | 168 | bool setup (int cx, int cy, int size, double lo, double hi, double start_ang, double end_ang, int scaleticks, char * units, int decimal_places, bool sign) ; |
| JonFreeman | 4:67478861c670 | 169 | void set_colours (int bod_colour, int bgcol, int needlecol, int textcolour, int scalecol) ; |
| JonFreeman | 4:67478861c670 | 170 | void set_value (double v) ; |
| JonFreeman | 4:67478861c670 | 171 | } Voltmeter, Powermeter, Speedo; // 3 instances of moving coil meter graphic |
| JonFreeman | 4:67478861c670 | 172 | |
| JonFreeman | 4:67478861c670 | 173 | void moving_coil_meter::set_colours (int bod_col, int bgcol, int needlecol, int textcol, int scalecol) { |
| JonFreeman | 4:67478861c670 | 174 | body_colour = bod_col; |
| JonFreeman | 4:67478861c670 | 175 | disc_colour = bgcol; |
| JonFreeman | 4:67478861c670 | 176 | needle_colour = needlecol; |
| JonFreeman | 4:67478861c670 | 177 | text_colour = textcol; |
| JonFreeman | 4:67478861c670 | 178 | scale_colour = scalecol; |
| JonFreeman | 4:67478861c670 | 179 | } |
| JonFreeman | 4:67478861c670 | 180 | |
| JonFreeman | 4:67478861c670 | 181 | void moving_coil_meter::DrawNeedle (double alpha, int colour) |
| JonFreeman | 4:67478861c670 | 182 | { |
| JonFreeman | 4:67478861c670 | 183 | point pixpts[4]; |
| JonFreeman | 4:67478861c670 | 184 | int save_colour, ssa, sca; |
| JonFreeman | 4:67478861c670 | 185 | alpha = anglefix (alpha); |
| JonFreeman | 4:67478861c670 | 186 | double shortln = (needle_len / 18.7), |
| JonFreeman | 4:67478861c670 | 187 | sina = jsin(alpha), |
| JonFreeman | 4:67478861c670 | 188 | cosa = jcos(alpha); |
| JonFreeman | 4:67478861c670 | 189 | |
| JonFreeman | 4:67478861c670 | 190 | save_colour = lcd.GetTextColor (); |
| JonFreeman | 4:67478861c670 | 191 | ssa = (int)(shortln * sina); |
| JonFreeman | 4:67478861c670 | 192 | sca = (int)(shortln * cosa); |
| JonFreeman | 4:67478861c670 | 193 | old_angle = alpha; |
| JonFreeman | 4:67478861c670 | 194 | pixpts[0].x = cent_x - ssa;//(int)(shortln * sin(alpha)); |
| JonFreeman | 4:67478861c670 | 195 | pixpts[0].y = cent_y - sca;//(int)(shortln * cos(alpha)); |
| JonFreeman | 4:67478861c670 | 196 | pixpts[1].x = cent_x + (int)(needle_len * cosa); |
| JonFreeman | 4:67478861c670 | 197 | pixpts[1].y = cent_y - (int)(needle_len * sina); // - as increasing y is downwards |
| JonFreeman | 4:67478861c670 | 198 | pixpts[2].x = cent_x + ssa;//(int)(shortln * sin(alpha)); |
| JonFreeman | 4:67478861c670 | 199 | pixpts[2].y = cent_y + sca;//(int)(shortln * cos(alpha)); |
| JonFreeman | 4:67478861c670 | 200 | lcd.SetTextColor (colour); |
| JonFreeman | 4:67478861c670 | 201 | lcd.FillCircle (cent_x, cent_y, (int)(needle_len / 15.0)); |
| JonFreeman | 4:67478861c670 | 202 | FillTriangle (pixpts[0].x, pixpts[1].x, pixpts[2].x, pixpts[0].y, pixpts[1].y, pixpts[2].y); |
| JonFreeman | 4:67478861c670 | 203 | lcd.SetTextColor (save_colour); |
| JonFreeman | 4:67478861c670 | 204 | } |
| JonFreeman | 4:67478861c670 | 205 | |
| JonFreeman | 4:67478861c670 | 206 | void moving_coil_meter::DrawScaleGraduations (int colour) |
| JonFreeman | 4:67478861c670 | 207 | { |
| JonFreeman | 4:67478861c670 | 208 | int save_colour = lcd.GetTextColor (); |
| JonFreeman | 4:67478861c670 | 209 | int i, radius_inner = (int) meter_radius - 2, radius_outer = (int) (meter_radius * 0.9); |
| JonFreeman | 4:67478861c670 | 210 | double ang, cosang, sinang, angle_step; |
| JonFreeman | 4:67478861c670 | 211 | lcd.SetTextColor (colour); |
| JonFreeman | 4:67478861c670 | 212 | ang = start_angle; |
| JonFreeman | 4:67478861c670 | 213 | angle_step = (start_angle - end_angle) / scale_ticks; |
| JonFreeman | 4:67478861c670 | 214 | for (i = 0; i <= scale_ticks; i++) { // |
| JonFreeman | 4:67478861c670 | 215 | cosang = cos(ang); |
| JonFreeman | 4:67478861c670 | 216 | sinang = sin(ang); |
| JonFreeman | 4:67478861c670 | 217 | lcd.DrawLine (cent_x + radius_outer * cosang, cent_y - radius_outer * sinang, cent_x + radius_inner * cosang, cent_y - radius_inner * sinang); |
| JonFreeman | 4:67478861c670 | 218 | ang -= angle_step; |
| JonFreeman | 4:67478861c670 | 219 | } |
| JonFreeman | 4:67478861c670 | 220 | lcd.SetTextColor (save_colour); |
| JonFreeman | 4:67478861c670 | 221 | } |
| JonFreeman | 4:67478861c670 | 222 | |
| JonFreeman | 4:67478861c670 | 223 | void displaytext (int x, int y, const int font, char * txt) ; |
| JonFreeman | 4:67478861c670 | 224 | |
| JonFreeman | 5:21a8ac83142c | 225 | bool moving_coil_meter::setup (int cx, int cy, int size, double lo, double hi, double start_ang, double end_ang, int scaleticks, char * units, int decimal_places, bool sign) |
| JonFreeman | 4:67478861c670 | 226 | { |
| JonFreeman | 4:67478861c670 | 227 | bool retval = true; |
| JonFreeman | 4:67478861c670 | 228 | int font, charwid, x_offset; |
| JonFreeman | 4:67478861c670 | 229 | if (size < meter_radius_min || size > meter_radius_max) |
| JonFreeman | 4:67478861c670 | 230 | return false; |
| JonFreeman | 4:67478861c670 | 231 | meter_radius = size; |
| JonFreeman | 4:67478861c670 | 232 | if (meter_radius > cx || meter_radius > cy) |
| JonFreeman | 4:67478861c670 | 233 | return false; |
| JonFreeman | 4:67478861c670 | 234 | int corner_rad = meter_radius / 6, |
| JonFreeman | 4:67478861c670 | 235 | screw_hole_offset = meter_radius * 92 / 100, |
| JonFreeman | 4:67478861c670 | 236 | screw_rad = meter_radius / 13; |
| JonFreeman | 4:67478861c670 | 237 | cent_x = cx; |
| JonFreeman | 4:67478861c670 | 238 | cent_y = cy; |
| JonFreeman | 4:67478861c670 | 239 | |
| JonFreeman | 4:67478861c670 | 240 | start_angle = start_ang; |
| JonFreeman | 4:67478861c670 | 241 | end_angle = end_ang; |
| JonFreeman | 4:67478861c670 | 242 | value_min = lo; |
| JonFreeman | 4:67478861c670 | 243 | value_max = hi; |
| JonFreeman | 4:67478861c670 | 244 | scale_ticks = scaleticks; |
| JonFreeman | 4:67478861c670 | 245 | swept_angle = abs(start_angle - end_angle); |
| JonFreeman | 4:67478861c670 | 246 | value_range = (value_max - value_min); |
| JonFreeman | 4:67478861c670 | 247 | rad_per_value = swept_angle / value_range; |
| JonFreeman | 4:67478861c670 | 248 | dec_places = decimal_places; |
| JonFreeman | 5:21a8ac83142c | 249 | draw_sign = sign; |
| JonFreeman | 4:67478861c670 | 250 | |
| JonFreeman | 4:67478861c670 | 251 | needle_len = (int)(0.87 * (double)meter_radius); |
| JonFreeman | 4:67478861c670 | 252 | int oldcolour1 = lcd.GetTextColor (); |
| JonFreeman | 4:67478861c670 | 253 | int oldcolour2 = lcd.GetBackColor (); |
| JonFreeman | 4:67478861c670 | 254 | lcd.SetTextColor (body_colour); |
| JonFreeman | 4:67478861c670 | 255 | // Draw meter body as solid square with rounded corners, complete with mounting screw holes ! |
| JonFreeman | 4:67478861c670 | 256 | lcd.FillRect (cent_x - meter_radius, cent_y - meter_radius - corner_rad, meter_radius * 2, corner_rad); |
| JonFreeman | 4:67478861c670 | 257 | lcd.FillRect (cent_x - meter_radius, cent_y + meter_radius, meter_radius * 2, corner_rad + 1); |
| JonFreeman | 4:67478861c670 | 258 | lcd.FillRect (cent_x - meter_radius - corner_rad, cent_y - meter_radius, 1 +(meter_radius + corner_rad) * 2, meter_radius * 2); |
| JonFreeman | 4:67478861c670 | 259 | lcd.FillCircle (cent_x - meter_radius, cent_y - meter_radius, corner_rad); // meter box has rounded corners |
| JonFreeman | 4:67478861c670 | 260 | lcd.FillCircle (cent_x - meter_radius, cent_y + meter_radius, corner_rad); |
| JonFreeman | 4:67478861c670 | 261 | lcd.FillCircle (cent_x + meter_radius, cent_y - meter_radius, corner_rad); |
| JonFreeman | 4:67478861c670 | 262 | lcd.FillCircle (cent_x + meter_radius, cent_y + meter_radius, corner_rad); |
| JonFreeman | 4:67478861c670 | 263 | lcd.SetTextColor (LCD_COLOR_DARKGRAY); |
| JonFreeman | 4:67478861c670 | 264 | lcd.FillCircle (cent_x - screw_hole_offset, cent_y - screw_hole_offset, screw_rad); // panel mounting screw holes near corners |
| JonFreeman | 4:67478861c670 | 265 | lcd.FillCircle (cent_x - screw_hole_offset, cent_y + screw_hole_offset, screw_rad); |
| JonFreeman | 4:67478861c670 | 266 | lcd.FillCircle (cent_x + screw_hole_offset, cent_y - screw_hole_offset, screw_rad); |
| JonFreeman | 4:67478861c670 | 267 | lcd.FillCircle (cent_x + screw_hole_offset, cent_y + screw_hole_offset, screw_rad); |
| JonFreeman | 4:67478861c670 | 268 | lcd.SetTextColor (disc_colour); |
| JonFreeman | 4:67478861c670 | 269 | lcd.FillCircle (cent_x, cent_y, meter_radius); |
| JonFreeman | 4:67478861c670 | 270 | DrawScaleGraduations (scale_colour); //drew the green trace around active needle-sweep angle |
| JonFreeman | 4:67478861c670 | 271 | |
| JonFreeman | 4:67478861c670 | 272 | font = get_font (); |
| JonFreeman | 4:67478861c670 | 273 | charwid = char_widths[font]; |
| JonFreeman | 4:67478861c670 | 274 | x_offset = charwid * strlen(units) / 2; |
| JonFreeman | 4:67478861c670 | 275 | lcd.SetTextColor (text_colour); |
| JonFreeman | 4:67478861c670 | 276 | lcd.SetBackColor (disc_colour); |
| JonFreeman | 4:67478861c670 | 277 | // displaytext (cent_x - x_offset, cent_y + (meter_radius * 7) / 19, font, units); |
| JonFreeman | 4:67478861c670 | 278 | displaytext (cent_x - x_offset, cent_y + (meter_radius * 6) / 19, font, units); |
| JonFreeman | 4:67478861c670 | 279 | lcd.SetBackColor (oldcolour2); |
| JonFreeman | 4:67478861c670 | 280 | lcd.SetTextColor (oldcolour1); |
| JonFreeman | 4:67478861c670 | 281 | return retval; |
| JonFreeman | 4:67478861c670 | 282 | } |
| JonFreeman | 4:67478861c670 | 283 | |
| JonFreeman | 4:67478861c670 | 284 | int moving_coil_meter::get_font () |
| JonFreeman | 4:67478861c670 | 285 | { |
| JonFreeman | 4:67478861c670 | 286 | int font = meter_radius - meter_radius_min; |
| JonFreeman | 4:67478861c670 | 287 | font /= 17; |
| JonFreeman | 4:67478861c670 | 288 | if (font > 4) |
| JonFreeman | 4:67478861c670 | 289 | font = 4; |
| JonFreeman | 4:67478861c670 | 290 | if (font < 2) |
| JonFreeman | 4:67478861c670 | 291 | font = 2; |
| JonFreeman | 4:67478861c670 | 292 | return font; |
| JonFreeman | 4:67478861c670 | 293 | } |
| JonFreeman | 4:67478861c670 | 294 | |
| JonFreeman | 4:67478861c670 | 295 | double moving_coil_meter::get_pointer_angle (double v) |
| JonFreeman | 4:67478861c670 | 296 | { |
| JonFreeman | 4:67478861c670 | 297 | double vabvmin, retval; |
| JonFreeman | 4:67478861c670 | 298 | if (v < value_min) v = value_min; |
| JonFreeman | 4:67478861c670 | 299 | if (v > value_max) v = value_max; |
| JonFreeman | 4:67478861c670 | 300 | Value = v; // clipped copy of supplied value |
| JonFreeman | 4:67478861c670 | 301 | vabvmin = v - value_min; |
| JonFreeman | 4:67478861c670 | 302 | retval = start_angle - (vabvmin * rad_per_value); |
| JonFreeman | 4:67478861c670 | 303 | return anglefix (retval); |
| JonFreeman | 4:67478861c670 | 304 | } |
| JonFreeman | 4:67478861c670 | 305 | |
| JonFreeman | 4:67478861c670 | 306 | void moving_coil_meter::set_value (double meter_read_value) |
| JonFreeman | 4:67478861c670 | 307 | { |
| JonFreeman | 4:67478861c670 | 308 | char txt[32]; |
| JonFreeman | 4:67478861c670 | 309 | int x_offset, font, charwid, lenchk;//, |
| JonFreeman | 4:67478861c670 | 310 | DrawNeedle (old_angle, disc_colour); // un-draw needle |
| JonFreeman | 4:67478861c670 | 311 | DrawNeedle (get_pointer_angle (meter_read_value), needle_colour) ; // re-draw needle |
| JonFreeman | 5:21a8ac83142c | 312 | // if (draw_sign) { |
| JonFreeman | 4:67478861c670 | 313 | if (dec_places == ONE_DP) |
| JonFreeman | 4:67478861c670 | 314 | sprintf (txt, " %+.1f \0", meter_read_value); |
| JonFreeman | 4:67478861c670 | 315 | else |
| JonFreeman | 4:67478861c670 | 316 | sprintf (txt, " %+.0f \0", meter_read_value); |
| JonFreeman | 4:67478861c670 | 317 | lenchk = strlen(txt); |
| JonFreeman | 5:21a8ac83142c | 318 | if (!draw_sign) { |
| JonFreeman | 5:21a8ac83142c | 319 | for (int i = 1; i < lenchk; i++) |
| JonFreeman | 5:21a8ac83142c | 320 | txt[i] = txt[i + 1]; |
| JonFreeman | 5:21a8ac83142c | 321 | // lenchk--; // Stupidly, this gives the display flicker blight |
| JonFreeman | 5:21a8ac83142c | 322 | } |
| JonFreeman | 5:21a8ac83142c | 323 | lenchk = strlen(txt);// Stupidly, repeating this instead does NOT give the display flicker blight |
| JonFreeman | 4:67478861c670 | 324 | font = get_font(); |
| JonFreeman | 4:67478861c670 | 325 | charwid = char_widths[font]; |
| JonFreeman | 4:67478861c670 | 326 | x_offset = charwid * lenchk / 2; |
| JonFreeman | 4:67478861c670 | 327 | lcd.SetTextColor (text_colour); |
| JonFreeman | 4:67478861c670 | 328 | lcd.SetBackColor (disc_colour); |
| JonFreeman | 4:67478861c670 | 329 | if (lenchk > 0 && lenchk < 9) |
| JonFreeman | 4:67478861c670 | 330 | displaytext (cent_x - x_offset, cent_y + (meter_radius * 11) / 19, font, txt); |
| JonFreeman | 4:67478861c670 | 331 | } |
| JonFreeman | 4:67478861c670 | 332 | //bool moving_coil_meter::setup (int cx, int cy, int size, double lo, double hi, double start_ang, double end_ang, |
| JonFreeman | 4:67478861c670 | 333 | // int scale_ticks, char * units) |
| JonFreeman | 4:67478861c670 | 334 | void vm_set () //x y size minv maxv min angle max angle, |
| JonFreeman | 4:67478861c670 | 335 | { |
| JonFreeman | 4:67478861c670 | 336 | Speedo.set_colours (SPEEDO_BODY_COLOUR, SPEEDO_DIAL_COLOUR, LCD_COLOR_RED, SPEEDO_TEXT_COLOUR, LCD_COLOR_BLACK); |
| JonFreeman | 5:21a8ac83142c | 337 | Speedo.setup (SPEEDO_X, SPEEDO_Y, SPEEDO_SIZE, 0.0, 12.0, 1.25 * PI, -0.25 * PI , 12, "MPH", ONE_DP, false); |
| JonFreeman | 4:67478861c670 | 338 | Voltmeter.set_colours (LCD_COLOR_BLACK, LCD_COLOR_WHITE, LCD_COLOR_RED, LCD_COLOR_BLUE, LCD_COLOR_MAGENTA); |
| JonFreeman | 5:21a8ac83142c | 339 | Voltmeter.setup (VOLTMETER_X, VOLTMETER_Y, V_A_SIZE, 22.0, 59.0, 1.25 * PI, -0.25 * PI , 30, "V", ONE_DP, false); |
| JonFreeman | 4:67478861c670 | 340 | Powermeter.set_colours (LCD_COLOR_BLACK, LCD_COLOR_WHITE, LCD_COLOR_RED, LCD_COLOR_BLUE, LCD_COLOR_BLUE); |
| JonFreeman | 5:21a8ac83142c | 341 | Powermeter.setup (AMMETER_X, AMMETER_Y, V_A_SIZE, -1400.0, 1400.0, 1.25 * PI, -0.25 * PI , 14, "Watt", NO_DPS, false); |
| JonFreeman | 4:67478861c670 | 342 | } |
| JonFreeman | 4:67478861c670 | 343 | |
| JonFreeman | 4:67478861c670 | 344 | //void update_meters (double speed, double current, double voltage) |
| JonFreeman | 4:67478861c670 | 345 | void update_meters (double speed, double power, double voltage) |
| JonFreeman | 4:67478861c670 | 346 | { |
| JonFreeman | 4:67478861c670 | 347 | // Powermeter.set_value(voltage * current); |
| JonFreeman | 4:67478861c670 | 348 | Powermeter.set_value(power); |
| JonFreeman | 4:67478861c670 | 349 | Voltmeter.set_value (voltage); |
| JonFreeman | 4:67478861c670 | 350 | Speedo.set_value (speed); |
| JonFreeman | 4:67478861c670 | 351 | } |
| JonFreeman | 4:67478861c670 | 352 | |
| JonFreeman | 4:67478861c670 | 353 | |
| JonFreeman | 4:67478861c670 | 354 | |
| JonFreeman | 4:67478861c670 | 355 | struct rect { struct point a, b; } ; |
| JonFreeman | 4:67478861c670 | 356 | |
| JonFreeman | 4:67478861c670 | 357 | struct butt_on { |
| JonFreeman | 4:67478861c670 | 358 | struct rect area; |
| JonFreeman | 4:67478861c670 | 359 | int border_colour, body_colour; |
| JonFreeman | 4:67478861c670 | 360 | bool in_use, pressed;//, released; |
| JonFreeman | 4:67478861c670 | 361 | char txt1[12]; |
| JonFreeman | 4:67478861c670 | 362 | char txt2[12]; |
| JonFreeman | 4:67478861c670 | 363 | } ; |
| JonFreeman | 4:67478861c670 | 364 | |
| JonFreeman | 4:67478861c670 | 365 | struct butt_on button[NUMOF_BUTTONS]; |
| JonFreeman | 4:67478861c670 | 366 | |
| JonFreeman | 4:67478861c670 | 367 | int get_button_press (struct point & pt) ; |
| JonFreeman | 4:67478861c670 | 368 | int get_but_p (int x, int y) |
| JonFreeman | 4:67478861c670 | 369 | { |
| JonFreeman | 4:67478861c670 | 370 | struct point p; |
| JonFreeman | 4:67478861c670 | 371 | p.x = x; |
| JonFreeman | 4:67478861c670 | 372 | p.y = y; |
| JonFreeman | 4:67478861c670 | 373 | return get_button_press (p); |
| JonFreeman | 4:67478861c670 | 374 | } |
| JonFreeman | 4:67478861c670 | 375 | |
| JonFreeman | 4:67478861c670 | 376 | |
| JonFreeman | 4:67478861c670 | 377 | void read_keypresses (struct ky_bd & a) |
| JonFreeman | 4:67478861c670 | 378 | { |
| JonFreeman | 4:67478861c670 | 379 | int x; |
| JonFreeman | 4:67478861c670 | 380 | a.count = 0; |
| JonFreeman | 4:67478861c670 | 381 | a.sli = false; |
| JonFreeman | 4:67478861c670 | 382 | for (x = 0; x < MAX_TOUCHES; x++) |
| JonFreeman | 4:67478861c670 | 383 | a.ky[x].keynum = -1; |
| JonFreeman | 4:67478861c670 | 384 | int touches, but; |
| JonFreeman | 4:67478861c670 | 385 | TS_StateTypeDef TS_State; |
| JonFreeman | 4:67478861c670 | 386 | touch_screen.GetState(&TS_State); |
| JonFreeman | 4:67478861c670 | 387 | touches = TS_State.touchDetected; |
| JonFreeman | 4:67478861c670 | 388 | for (int h = 0; h < touches; h++) { |
| JonFreeman | 4:67478861c670 | 389 | but = get_but_p (TS_State.touchX[h], TS_State.touchY[h]); |
| JonFreeman | 4:67478861c670 | 390 | if (but > - 1) { |
| JonFreeman | 4:67478861c670 | 391 | a.ky[a.count].keynum = but; |
| JonFreeman | 4:67478861c670 | 392 | a.ky[a.count].x = TS_State.touchX[h]; |
| JonFreeman | 4:67478861c670 | 393 | a.ky[a.count].y = TS_State.touchY[h]; |
| JonFreeman | 4:67478861c670 | 394 | if (but == SLIDER) { |
| JonFreeman | 4:67478861c670 | 395 | a.sli = true; |
| JonFreeman | 4:67478861c670 | 396 | a.slider_y = a.ky[a.count].y; |
| JonFreeman | 4:67478861c670 | 397 | } |
| JonFreeman | 4:67478861c670 | 398 | a.count++; |
| JonFreeman | 4:67478861c670 | 399 | } |
| JonFreeman | 4:67478861c670 | 400 | } |
| JonFreeman | 4:67478861c670 | 401 | } |
| JonFreeman | 4:67478861c670 | 402 | |
| JonFreeman | 4:67478861c670 | 403 | |
| JonFreeman | 4:67478861c670 | 404 | void displaytext (int x, int y, char * txt) |
| JonFreeman | 4:67478861c670 | 405 | { |
| JonFreeman | 4:67478861c670 | 406 | lcd.DisplayStringAt(x, y, (uint8_t *)txt, LEFT_MODE); |
| JonFreeman | 4:67478861c670 | 407 | } |
| JonFreeman | 4:67478861c670 | 408 | |
| JonFreeman | 4:67478861c670 | 409 | void displaytext (int x, int y, const int font, char * txt) |
| JonFreeman | 4:67478861c670 | 410 | { |
| JonFreeman | 4:67478861c670 | 411 | sFONT * const fp[] = {&Font8, &Font12, &Font16, &Font20, &Font24}; |
| JonFreeman | 4:67478861c670 | 412 | lcd.SetFont(fp[font]); |
| JonFreeman | 4:67478861c670 | 413 | displaytext (x, y, txt); |
| JonFreeman | 4:67478861c670 | 414 | } |
| JonFreeman | 4:67478861c670 | 415 | |
| JonFreeman | 4:67478861c670 | 416 | void displaytext (int x, int y, const int font, uint32_t BCol, uint32_t TCol, char * txt) |
| JonFreeman | 4:67478861c670 | 417 | { |
| JonFreeman | 4:67478861c670 | 418 | uint32_t otc, obc; |
| JonFreeman | 4:67478861c670 | 419 | otc = lcd.GetTextColor(); |
| JonFreeman | 4:67478861c670 | 420 | obc = lcd.GetBackColor(); |
| JonFreeman | 4:67478861c670 | 421 | lcd.SetTextColor(TCol); |
| JonFreeman | 4:67478861c670 | 422 | lcd.SetBackColor(BCol); |
| JonFreeman | 4:67478861c670 | 423 | displaytext (x, y, font, txt); |
| JonFreeman | 4:67478861c670 | 424 | lcd.SetTextColor(otc); |
| JonFreeman | 4:67478861c670 | 425 | lcd.SetBackColor(obc); |
| JonFreeman | 4:67478861c670 | 426 | } |
| JonFreeman | 4:67478861c670 | 427 | |
| JonFreeman | 4:67478861c670 | 428 | void draw_button (struct butt_on & bu) |
| JonFreeman | 4:67478861c670 | 429 | { |
| JonFreeman | 4:67478861c670 | 430 | int oldbgcolour; |
| JonFreeman | 4:67478861c670 | 431 | lcd.SetTextColor (bu.body_colour); |
| JonFreeman | 4:67478861c670 | 432 | lcd.FillRect(bu.area.a.x + 2, bu.area.a.y + 2, bu.area.b.x - bu.area.a.x - 2, bu.area.b.y - bu.area.a.y - 2); //, bu.body_colour); |
| JonFreeman | 4:67478861c670 | 433 | oldbgcolour = lcd.GetBackColor(); |
| JonFreeman | 4:67478861c670 | 434 | lcd.SetBackColor(bu.body_colour); |
| JonFreeman | 4:67478861c670 | 435 | lcd.SetTextColor(LCD_COLOR_BLACK); |
| JonFreeman | 4:67478861c670 | 436 | if (strlen(bu.txt2) == 0) { |
| JonFreeman | 4:67478861c670 | 437 | displaytext (bu.area.a.x + 4, bu.area.a.y + 14, 4, bu.txt1); // largest font 4 |
| JonFreeman | 4:67478861c670 | 438 | } else { |
| JonFreeman | 4:67478861c670 | 439 | displaytext (bu.area.a.x + 4, bu.area.a.y + 4, 3, bu.txt1); // not so large font 3 |
| JonFreeman | 4:67478861c670 | 440 | displaytext (bu.area.a.x + 4, bu.area.a.y + 26, bu.txt2); |
| JonFreeman | 4:67478861c670 | 441 | } |
| JonFreeman | 4:67478861c670 | 442 | lcd.SetBackColor(LCD_COLOR_BLACK); |
| JonFreeman | 4:67478861c670 | 443 | lcd.SetTextColor(bu.border_colour); |
| JonFreeman | 4:67478861c670 | 444 | lcd.DrawRect(bu.area.a.x, bu.area.a.y, bu.area.b.x - bu.area.a.x, bu.area.b.y - bu.area.a.y); //, bu.border_colour); |
| JonFreeman | 4:67478861c670 | 445 | lcd.DrawRect(bu.area.a.x + 1, bu.area.a.y + 1, bu.area.b.x - bu.area.a.x - 1, bu.area.b.y - bu.area.a.y - 1); //, bu.border_colour); |
| JonFreeman | 4:67478861c670 | 446 | lcd.SetBackColor(oldbgcolour); |
| JonFreeman | 4:67478861c670 | 447 | } |
| JonFreeman | 4:67478861c670 | 448 | |
| JonFreeman | 4:67478861c670 | 449 | void draw_button_hilight (int but, int colour) |
| JonFreeman | 4:67478861c670 | 450 | { |
| JonFreeman | 4:67478861c670 | 451 | if (but < 0 || but > NUMOF_BUTTONS) { |
| JonFreeman | 4:67478861c670 | 452 | pc.printf ("Button out of range in draw_button_hilight %d\r\n", but) ; |
| JonFreeman | 4:67478861c670 | 453 | } else { |
| JonFreeman | 4:67478861c670 | 454 | struct butt_on * bu = &button[but]; |
| JonFreeman | 4:67478861c670 | 455 | int oldbgcolour = lcd.GetBackColor();//, minx, miny, maxx, maxy; |
| JonFreeman | 4:67478861c670 | 456 | lcd.SetTextColor(colour); |
| JonFreeman | 4:67478861c670 | 457 | lcd.DrawRect(bu->area.a.x - 1, bu->area.a.y - 1, bu->area.b.x - bu->area.a.x + 2, bu->area.b.y - bu->area.a.y + 2); |
| JonFreeman | 4:67478861c670 | 458 | lcd.DrawRect(bu->area.a.x - 2, bu->area.a.y - 2, bu->area.b.x - bu->area.a.x + 4, bu->area.b.y - bu->area.a.y + 4); |
| JonFreeman | 4:67478861c670 | 459 | lcd.DrawRect(bu->area.a.x - 2, bu->area.a.y - 3, bu->area.b.x - bu->area.a.x + 5, bu->area.b.y - bu->area.a.y + 6); |
| JonFreeman | 4:67478861c670 | 460 | lcd.SetBackColor(oldbgcolour); |
| JonFreeman | 4:67478861c670 | 461 | } |
| JonFreeman | 4:67478861c670 | 462 | } |
| JonFreeman | 4:67478861c670 | 463 | |
| JonFreeman | 4:67478861c670 | 464 | void draw_button (struct butt_on & bu, int body_colour) |
| JonFreeman | 4:67478861c670 | 465 | { |
| JonFreeman | 4:67478861c670 | 466 | bu.body_colour = body_colour; |
| JonFreeman | 4:67478861c670 | 467 | draw_button (bu); |
| JonFreeman | 4:67478861c670 | 468 | } |
| JonFreeman | 4:67478861c670 | 469 | |
| JonFreeman | 4:67478861c670 | 470 | void setup_button (struct butt_on & bu, int x1, int y1, int dx, int dy, int bord, int body, char * txt1, char * txt2) |
| JonFreeman | 4:67478861c670 | 471 | { |
| JonFreeman | 4:67478861c670 | 472 | static const int margin = 3; |
| JonFreeman | 4:67478861c670 | 473 | int xsize = lcd.GetXSize(); |
| JonFreeman | 4:67478861c670 | 474 | int ysize = lcd.GetXSize(); |
| JonFreeman | 4:67478861c670 | 475 | int x2 = x1 + dx, y2 = y1 + dy; |
| JonFreeman | 4:67478861c670 | 476 | if (x1 < margin) x1 = margin; |
| JonFreeman | 4:67478861c670 | 477 | if (y1 < margin) y1 = margin; |
| JonFreeman | 4:67478861c670 | 478 | if (x2 > xsize - margin) x2 = xsize - margin; |
| JonFreeman | 4:67478861c670 | 479 | if (y2 > ysize - margin) y2 = ysize - margin; |
| JonFreeman | 4:67478861c670 | 480 | bu.area.a.x = x1; |
| JonFreeman | 4:67478861c670 | 481 | bu.area.a.y = y1; |
| JonFreeman | 4:67478861c670 | 482 | bu.area.b.x = x2; |
| JonFreeman | 4:67478861c670 | 483 | bu.area.b.y = y2; |
| JonFreeman | 4:67478861c670 | 484 | bu.border_colour = bord; |
| JonFreeman | 4:67478861c670 | 485 | bu.body_colour = body; |
| JonFreeman | 4:67478861c670 | 486 | strcpy (bu.txt1, txt1); |
| JonFreeman | 4:67478861c670 | 487 | strcpy (bu.txt2, txt2); |
| JonFreeman | 4:67478861c670 | 488 | bu.in_use = true; |
| JonFreeman | 4:67478861c670 | 489 | bu.pressed = false; |
| JonFreeman | 4:67478861c670 | 490 | draw_button(bu); |
| JonFreeman | 4:67478861c670 | 491 | } |
| JonFreeman | 4:67478861c670 | 492 | |
| JonFreeman | 4:67478861c670 | 493 | bool ifpressed (int key) |
| JonFreeman | 4:67478861c670 | 494 | { |
| JonFreeman | 4:67478861c670 | 495 | return button[key].pressed; |
| JonFreeman | 4:67478861c670 | 496 | } |
| JonFreeman | 4:67478861c670 | 497 | |
| JonFreeman | 4:67478861c670 | 498 | bool is_button_pressed (struct point & pt, struct butt_on & bu) |
| JonFreeman | 4:67478861c670 | 499 | { |
| JonFreeman | 4:67478861c670 | 500 | if (bu.in_use) { |
| JonFreeman | 4:67478861c670 | 501 | if (bu.area.a.x < pt.x && bu.area.b.x > pt.x |
| JonFreeman | 4:67478861c670 | 502 | && bu.area.a.y < pt.y && bu.area.b.y > pt.y) |
| JonFreeman | 4:67478861c670 | 503 | return true; |
| JonFreeman | 4:67478861c670 | 504 | } |
| JonFreeman | 4:67478861c670 | 505 | return false; |
| JonFreeman | 4:67478861c670 | 506 | } |
| JonFreeman | 4:67478861c670 | 507 | |
| JonFreeman | 4:67478861c670 | 508 | bool keyrelease (int key) |
| JonFreeman | 4:67478861c670 | 509 | { |
| JonFreeman | 4:67478861c670 | 510 | bool rv = false; |
| JonFreeman | 4:67478861c670 | 511 | if (button[key].pressed) { |
| JonFreeman | 4:67478861c670 | 512 | rv = true; |
| JonFreeman | 4:67478861c670 | 513 | button[key].pressed = false; |
| JonFreeman | 4:67478861c670 | 514 | } |
| JonFreeman | 4:67478861c670 | 515 | return rv; |
| JonFreeman | 4:67478861c670 | 516 | } |
| JonFreeman | 4:67478861c670 | 517 | void setpressed (int key, bool torf) |
| JonFreeman | 4:67478861c670 | 518 | { |
| JonFreeman | 4:67478861c670 | 519 | button[key].pressed = torf; |
| JonFreeman | 4:67478861c670 | 520 | } |
| JonFreeman | 4:67478861c670 | 521 | void setinuse (int key, bool torf) |
| JonFreeman | 4:67478861c670 | 522 | { |
| JonFreeman | 4:67478861c670 | 523 | button[key].in_use = torf; |
| JonFreeman | 4:67478861c670 | 524 | } |
| JonFreeman | 4:67478861c670 | 525 | |
| JonFreeman | 4:67478861c670 | 526 | |
| JonFreeman | 4:67478861c670 | 527 | int get_button_press (struct point & pt) |
| JonFreeman | 4:67478861c670 | 528 | { |
| JonFreeman | 4:67478861c670 | 529 | for (int j = 0; j < NUMOF_BUTTONS; j++) |
| JonFreeman | 4:67478861c670 | 530 | if (button[j].in_use && is_button_pressed (pt, button[j])) |
| JonFreeman | 4:67478861c670 | 531 | return j; |
| JonFreeman | 4:67478861c670 | 532 | return -1; |
| JonFreeman | 4:67478861c670 | 533 | } |
| JonFreeman | 4:67478861c670 | 534 | |
| JonFreeman | 4:67478861c670 | 535 | void setup_buttons () |
| JonFreeman | 4:67478861c670 | 536 | { |
| JonFreeman | 4:67478861c670 | 537 | setup_button (button[SPEEDO_BUT], |
| JonFreeman | 4:67478861c670 | 538 | SPEEDO_X - SPEEDO_SIZE, SPEEDO_Y - SPEEDO_SIZE, |
| JonFreeman | 4:67478861c670 | 539 | SPEEDO_SIZE * 2, SPEEDO_SIZE * 2, SPEEDO_BODY_COLOUR, LCD_COLOR_RED, " X", "") ; |
| JonFreeman | 4:67478861c670 | 540 | setup_button (button[VMETER_BUT], |
| JonFreeman | 4:67478861c670 | 541 | VOLTMETER_X - V_A_SIZE, VOLTMETER_Y - V_A_SIZE, V_A_SIZE * 2, V_A_SIZE * 2, VMETER_BODY_COLOUR, LCD_COLOR_RED, " Y", "") ; |
| JonFreeman | 4:67478861c670 | 542 | setup_button (button[AMETER_BUT], |
| JonFreeman | 4:67478861c670 | 543 | AMMETER_X - V_A_SIZE, AMMETER_Y - V_A_SIZE, V_A_SIZE * 2, V_A_SIZE * 2, AMETER_BODY_COLOUR, LCD_COLOR_RED, " Z", "") ; |
| JonFreeman | 4:67478861c670 | 544 | setup_button (button[SLIDER], SLIDERX, SLIDERY, SLIDERW, SLIDERH, LCD_COLOR_BLUE, LCD_COLOR_MAGENTA, "", "") ; |
| JonFreeman | 4:67478861c670 | 545 | } |
| JonFreeman | 4:67478861c670 | 546 | |
| JonFreeman | 4:67478861c670 | 547 | |
| JonFreeman | 4:67478861c670 | 548 | void SliderGraphic (struct slide & q) { |
| JonFreeman | 4:67478861c670 | 549 | int |
| JonFreeman | 4:67478861c670 | 550 | colr, |
| JonFreeman | 4:67478861c670 | 551 | oldbgcolr = lcd.GetBackColor (), |
| JonFreeman | 4:67478861c670 | 552 | oldtxtcolr = lcd.GetTextColor (); |
| JonFreeman | 4:67478861c670 | 553 | char txt[4]; |
| JonFreeman | 4:67478861c670 | 554 | txt[1] = 0; |
| JonFreeman | 4:67478861c670 | 555 | if (q.position > MAX_POS) |
| JonFreeman | 4:67478861c670 | 556 | q.position = MAX_POS; |
| JonFreeman | 4:67478861c670 | 557 | if (q.position < MIN_POS) |
| JonFreeman | 4:67478861c670 | 558 | q.position = MIN_POS; |
| JonFreeman | 4:67478861c670 | 559 | if (q.position == NEUTRAL_VAL) |
| JonFreeman | 4:67478861c670 | 560 | q.state = NEUTRAL_DRIFT; |
| JonFreeman | 4:67478861c670 | 561 | if (q.position > NEUTRAL_VAL) |
| JonFreeman | 4:67478861c670 | 562 | q.state = REGEN_BRAKE; |
| JonFreeman | 4:67478861c670 | 563 | if (q.position < NEUTRAL_VAL) |
| JonFreeman | 4:67478861c670 | 564 | if (q.state == REGEN_BRAKE) { // Ensure transition from BRAKE to RUN passes through NEUTRAL |
| JonFreeman | 4:67478861c670 | 565 | q.position = NEUTRAL_VAL; |
| JonFreeman | 4:67478861c670 | 566 | q.state = NEUTRAL_DRIFT; |
| JonFreeman | 4:67478861c670 | 567 | } |
| JonFreeman | 4:67478861c670 | 568 | else |
| JonFreeman | 4:67478861c670 | 569 | q.state = RUN; |
| JonFreeman | 4:67478861c670 | 570 | if (q.position == MAX_POS) { |
| JonFreeman | 4:67478861c670 | 571 | if (q.loco_speed < LOCO_HANDBRAKE_ESCAPE_SPEED) |
| JonFreeman | 4:67478861c670 | 572 | q.state = PARK; |
| JonFreeman | 4:67478861c670 | 573 | else { |
| JonFreeman | 4:67478861c670 | 574 | q.state = REGEN_BRAKE; |
| JonFreeman | 4:67478861c670 | 575 | q.position--; |
| JonFreeman | 4:67478861c670 | 576 | } |
| JonFreeman | 4:67478861c670 | 577 | } |
| JonFreeman | 4:67478861c670 | 578 | if (q.position != q.oldpos) { |
| JonFreeman | 4:67478861c670 | 579 | // Draw slider background colour rectangle overwriting previous circles |
| JonFreeman | 4:67478861c670 | 580 | // Redraw black vertical |
| JonFreeman | 4:67478861c670 | 581 | // Draw new circles |
| JonFreeman | 4:67478861c670 | 582 | // Write text char |
| JonFreeman | 4:67478861c670 | 583 | lcd.SetTextColor(LCD_COLOR_MAGENTA); |
| JonFreeman | 4:67478861c670 | 584 | lcd.FillRect (SLIDERX + 1, q.oldpos - BUTTON_RAD, SLIDERW - 2, SLIDERW); |
| JonFreeman | 4:67478861c670 | 585 | lcd.SetTextColor(LCD_COLOR_BLACK); |
| JonFreeman | 4:67478861c670 | 586 | lcd.FillRect (SLIDERX + (SLIDERW / 2) - 3, 6, 7, SLIDERH - 8); |
| JonFreeman | 4:67478861c670 | 587 | q.oldpos = q.position; |
| JonFreeman | 4:67478861c670 | 588 | lcd.SetTextColor(LCD_COLOR_WHITE); |
| JonFreeman | 4:67478861c670 | 589 | lcd.DrawCircle (CIRC_CTR, q.position, BUTTON_RAD); // seel also FillCircle |
| JonFreeman | 4:67478861c670 | 590 | lcd.DrawCircle (CIRC_CTR, q.position, BUTTON_RAD - 1); |
| JonFreeman | 4:67478861c670 | 591 | switch (q.state) { |
| JonFreeman | 4:67478861c670 | 592 | case RUN: |
| JonFreeman | 4:67478861c670 | 593 | txt[0] = 'R'; |
| JonFreeman | 4:67478861c670 | 594 | colr = LCD_COLOR_GREEN; |
| JonFreeman | 4:67478861c670 | 595 | break; |
| JonFreeman | 4:67478861c670 | 596 | case NEUTRAL_DRIFT: |
| JonFreeman | 4:67478861c670 | 597 | txt[0] = 'N'; |
| JonFreeman | 4:67478861c670 | 598 | colr = LCD_COLOR_BLUE; |
| JonFreeman | 4:67478861c670 | 599 | break; |
| JonFreeman | 4:67478861c670 | 600 | case REGEN_BRAKE: |
| JonFreeman | 4:67478861c670 | 601 | txt[0] = 'B'; |
| JonFreeman | 4:67478861c670 | 602 | colr = LCD_COLOR_ORANGE; |
| JonFreeman | 4:67478861c670 | 603 | break; |
| JonFreeman | 4:67478861c670 | 604 | case PARK: |
| JonFreeman | 4:67478861c670 | 605 | txt[0] = 'P'; |
| JonFreeman | 4:67478861c670 | 606 | colr = LCD_COLOR_RED; |
| JonFreeman | 4:67478861c670 | 607 | break; |
| JonFreeman | 4:67478861c670 | 608 | default: |
| JonFreeman | 4:67478861c670 | 609 | txt[0] = 'X'; |
| JonFreeman | 4:67478861c670 | 610 | colr = LCD_COLOR_CYAN; |
| JonFreeman | 4:67478861c670 | 611 | } // End of switch |
| JonFreeman | 4:67478861c670 | 612 | lcd.SetTextColor(colr); |
| JonFreeman | 4:67478861c670 | 613 | lcd.FillCircle (CIRC_CTR, q.position, BUTTON_RAD - 2); |
| JonFreeman | 4:67478861c670 | 614 | lcd.SetBackColor (colr); |
| JonFreeman | 4:67478861c670 | 615 | lcd.SetTextColor(LCD_COLOR_YELLOW); |
| JonFreeman | 4:67478861c670 | 616 | displaytext(SLIDERX + 17, q.position - 10, 4, txt); // largest font |
| JonFreeman | 4:67478861c670 | 617 | lcd.SetBackColor (LCD_COLOR_BLACK); |
| JonFreeman | 4:67478861c670 | 618 | } // End of else |
| JonFreeman | 4:67478861c670 | 619 | lcd.SetTextColor (oldtxtcolr); |
| JonFreeman | 4:67478861c670 | 620 | lcd.SetBackColor (oldbgcolr); |
| JonFreeman | 4:67478861c670 | 621 | // pc.printf ("SliderG %d, %d, %d\r\n", q.position, q.oldpos, q.state); |
| JonFreeman | 4:67478861c670 | 622 | } |
| JonFreeman | 4:67478861c670 | 623 | |
| JonFreeman | 4:67478861c670 | 624 | |
| JonFreeman | 4:67478861c670 | 625 | |
| JonFreeman | 4:67478861c670 | 626 |