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Rev | Author | Line No. | Line |
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1920 | - | 1 | /***************************************************************************** |
2 | * Copyright (C) 2009 Peter "woggle" Mack, mac@denich.net * |
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3 | * - original LCD control by Thomas "thkais" Kaiser * |
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4 | * - special number formating routines taken from C-OSD * |
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5 | * from Claas Anders "CaScAdE" Rathje * |
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6 | * - some extension, ellipse and circ_line by Peter "woggle" Mack * |
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7 | * * |
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8 | * This program is free software; you can redistribute it and/or modify * |
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9 | * it under the terms of the GNU General Public License as published by * |
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10 | * the Free Software Foundation; either version 2 of the License. * |
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11 | * * |
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12 | * This program is distributed in the hope that it will be useful, * |
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13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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15 | * GNU General Public License for more details. * |
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16 | * * |
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17 | * You should have received a copy of the GNU General Public License * |
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18 | * along with this program; if not, write to the * |
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19 | * Free Software Foundation, Inc., * |
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20 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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21 | * * |
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22 | *****************************************************************************/ |
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23 | |||
24 | #include "../cpu.h" |
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25 | #include <avr/io.h> |
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26 | #include <avr/pgmspace.h> |
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27 | #include <util/delay.h> |
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28 | #include <stdlib.h> |
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29 | #include <string.h> |
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30 | #include <math.h> |
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31 | |||
32 | #include "font8x6.h" |
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33 | #include "Font8x8.h" |
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34 | #include "../eeprom/eeprom.h" |
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35 | #include "lcd.h" |
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36 | #include "../main.h" |
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37 | #include "../HAL_HW3_9.h" |
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38 | |||
39 | |||
40 | #define DISP_W 128 |
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41 | #define DISP_H 64 |
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42 | |||
43 | #define DISP_BUFFER ((DISP_H * DISP_W) / 8) |
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44 | #define LINE_BUFFER (((DISP_H/8) * DISP_W) / 8) |
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45 | |||
46 | #define Jeti 1 // Jeti Routinen |
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47 | |||
48 | volatile uint8_t display_buffer[DISP_BUFFER]; // Display-Puffer, weil nicht zurückgelesen werden kann |
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49 | volatile uint8_t line_buffer[LINE_BUFFER]; // Zeilen-Puffer, weil nicht zurückgelesen werden kann |
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50 | |||
51 | volatile uint16_t display_buffer_pointer; // Pointer auf das aktuell übertragene Byte |
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52 | volatile uint8_t display_buffer_counter; // Hilfszähler zur Selektierung der Page |
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53 | volatile uint8_t display_page_counter; // aktuelle Page-Nummer |
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54 | volatile uint8_t display_mode; // Modus für State-Machine |
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55 | volatile uint8_t LCD_ORIENTATION; |
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56 | |||
57 | // DOG: 128 x 64 with 6x8 Font => 21 x 8 |
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58 | // MAX7456: 30 x 16 |
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59 | |||
60 | uint8_t lcd_xpos; |
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61 | uint8_t lcd_ypos; |
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62 | |||
63 | |||
64 | //----------------------------------------------------------- |
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65 | void send_byte (uint8_t data) |
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66 | { |
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67 | clr_cs (); |
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68 | SPDR = data; |
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69 | while (!(SPSR & (1<<SPIF))); |
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70 | //SPSR = SPSR; |
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71 | set_cs (); |
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72 | } |
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73 | |||
74 | |||
75 | //----------------------------------------------------------- |
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76 | // * Writes one command byte |
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77 | // * cmd - the command byte |
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78 | // |
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79 | void lcd_command(uint8_t cmd) |
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80 | { |
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81 | // LCD_SELECT(); |
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82 | // LCD_CMD(); |
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83 | // spi_write(cmd); |
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84 | // LCD_UNSELECT(); |
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85 | clr_cs (); |
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86 | SPDR = cmd; |
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87 | while (!(SPSR & (1<<SPIF))); |
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88 | //SPSR = SPSR; |
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89 | set_cs (); |
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90 | } |
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91 | |||
92 | |||
93 | //----------------------------------------------------------- |
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94 | void lcd_cls (void) |
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95 | { |
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96 | uint16_t i, j; |
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97 | |||
98 | // memset (display_buffer, 0, 1024); |
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99 | for (i = 0; i < DISP_BUFFER; i++) |
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100 | display_buffer[i] = 0x00; |
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101 | for (i = 0; i < 8; i++) |
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102 | { |
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103 | clr_A0 (); |
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104 | send_byte (0xB0 + i); //1011xxxx |
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105 | send_byte (0x10); //00010000 |
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106 | // send_byte(0x04); //00000100 gedreht plus 4 Byte |
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107 | // send_byte(0x00); //00000000 |
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108 | send_byte (LCD_ORIENTATION); //00000000 |
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109 | |||
110 | set_A0 (); |
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111 | for (j = 0; j < 128; j++) |
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112 | send_byte (0x00); |
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113 | } |
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114 | |||
115 | lcd_xpos = 0; |
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116 | lcd_ypos = 0; |
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117 | } |
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118 | |||
119 | |||
120 | //----------------------------------------------------------- |
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121 | void lcd_cls_line (uint8_t x, uint8_t y, uint8_t w) |
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122 | { |
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123 | uint8_t lcd_width; |
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124 | uint8_t lcd_zpos; |
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125 | uint8_t i; |
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126 | uint8_t max = 21; |
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127 | lcd_width = w; |
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128 | lcd_xpos = x; |
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129 | lcd_ypos = y; |
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130 | |||
131 | if ((lcd_xpos + lcd_width) > max) |
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132 | lcd_width = max - lcd_xpos; |
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133 | |||
134 | lcd_zpos = lcd_xpos + lcd_width; |
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135 | |||
136 | for (i = lcd_xpos; i < lcd_zpos; i++) |
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137 | lcd_putc (i, lcd_ypos, 0x20, 0); |
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138 | } |
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139 | |||
140 | |||
141 | //----------------------------------------------------------- |
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142 | void wait_1ms (void) |
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143 | { |
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144 | _delay_ms (1); |
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145 | } |
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146 | |||
147 | |||
148 | //----------------------------------------------------------- |
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149 | void wait_ms (uint16_t time) |
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150 | { |
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151 | uint16_t i; |
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152 | |||
153 | for (i = 0; i < time; i++) |
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154 | wait_1ms (); |
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155 | } |
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156 | |||
157 | |||
158 | //----------------------------------------------------------- |
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159 | void LCD_Init (uint8_t LCD_Mode) // LCD_Mode 0= Default Mode 1= EEPROM-Parameter) |
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160 | { |
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161 | lcd_xpos = 0; |
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162 | lcd_ypos = 0; |
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163 | |||
164 | // DDRB = 0xFF; |
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165 | |||
166 | // SPI max. speed |
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167 | // the DOGM128 lcd controller can work at 20 MHz |
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168 | SPCR = (1 << SPE) | (1 << MSTR) | (1 << CPHA) | (1 << CPOL); |
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169 | SPSR = (1 << SPI2X); |
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170 | |||
171 | set_cs (); |
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172 | clr_reset (); |
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173 | wait_ms (10); |
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174 | set_reset (); |
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175 | |||
176 | clr_cs (); |
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177 | clr_A0 (); |
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178 | |||
179 | send_byte (0x40); //Display start line = 0 |
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180 | if (LCD_Mode == 1) |
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181 | { |
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182 | if (LCD_ORIENTATION == 0) |
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183 | { |
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184 | send_byte (0xA1); // A1 normal A0 reverse(original) |
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185 | send_byte (0xC0); // C0 normal C8 reverse(original) |
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186 | } |
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187 | else |
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188 | { |
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189 | send_byte (0xA0); // A1 normal A0 reverse(original) |
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190 | send_byte (0xC8); // C0 normal C8 reverse(original) |
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191 | } |
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192 | } |
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193 | else |
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194 | { |
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195 | send_byte (0xA1); // A1 normal A0 reverse(original) |
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196 | send_byte (0xC0); // C0 normal C8 reverse(original) |
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197 | } |
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198 | if (LCD_Mode == 1) |
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199 | { |
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200 | if (Config.LCD_DisplayMode == 0) |
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201 | send_byte (0xA6); //Display normal, not mirrored |
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202 | else |
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203 | send_byte (0xA7); //Display reverse, not mirrored |
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204 | } |
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205 | else |
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206 | send_byte (0xA6); |
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207 | |||
208 | |||
209 | send_byte (0xA2); //Set bias 1/9 (Duty 1/65) |
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210 | send_byte (0x2F); //Booster, regulator and follower on |
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211 | send_byte (0xF8); //Set internal booster to 4x |
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212 | send_byte (0x00); //Set internal booster to 4x |
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213 | send_byte (0x27); //resistor ratio set |
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214 | |||
215 | if (LCD_Mode == 1) |
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216 | { |
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217 | send_byte (0x81); //Electronic volume register set |
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218 | send_byte (Config.LCD_Kontrast); //Electronic volume register set |
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219 | } |
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220 | else |
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221 | { |
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222 | send_byte (0x81); |
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223 | send_byte (0x16); |
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224 | } |
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225 | |||
226 | send_byte (0xAC); //Cursor |
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227 | send_byte (0x00); //No Cursor |
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228 | send_byte (0xAF); //No indicator |
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229 | if (Config.HWSound==0) |
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230 | { |
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231 | if (LCD_Mode == 1) |
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232 | { |
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233 | // Helligkeit setzen |
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234 | OCR2A = Config.LCD_Helligkeit * 2.55; |
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235 | } |
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236 | else |
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237 | { |
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238 | OCR2A = 255; |
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239 | } |
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240 | } |
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241 | lcd_cls (); |
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242 | } |
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243 | |||
244 | |||
245 | //----------------------------------------------------------- |
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246 | void set_adress (uint16_t adress, uint8_t data) |
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247 | { |
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248 | uint8_t page; |
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249 | uint8_t column; |
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250 | |||
251 | page = adress >> 7; |
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252 | |||
253 | clr_A0 (); |
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254 | send_byte (0xB0 + page); |
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255 | |||
256 | column = (adress & 0x7F) + LCD_ORIENTATION; |
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257 | |||
258 | send_byte (0x10 + (column >> 4)); |
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259 | send_byte (column & 0x0F); |
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260 | |||
261 | set_A0 (); |
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262 | send_byte (data); |
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263 | } |
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264 | |||
265 | |||
266 | //----------------------------------------------------------- |
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267 | void scroll (void) |
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268 | { |
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269 | uint16_t adress; |
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270 | |||
271 | for (adress = 0; adress < 896; adress++) |
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272 | { |
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273 | display_buffer[adress] = display_buffer[adress + 128]; |
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274 | set_adress (adress, display_buffer[adress]); |
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275 | } |
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276 | |||
277 | for (adress = 896; adress < 1024; adress++) |
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278 | { |
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279 | display_buffer[adress] = 0; |
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280 | set_adress (adress, 0); |
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281 | } |
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282 | } |
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283 | |||
284 | |||
285 | //----------------------------------------------------------- |
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286 | // sicher eine Zeile für die Statusanzeige |
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287 | void copy_line (uint8_t y) |
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288 | { |
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289 | uint8_t i; |
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290 | uint16_t adress; |
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291 | |||
292 | adress = y * 128 + 0 * 6; |
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293 | adress &= 0x3FF; |
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294 | |||
295 | for (i = 0; i < 6*21; i++) |
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296 | { |
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297 | line_buffer[i] = display_buffer[adress+i]; |
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298 | set_adress (adress + i, display_buffer[adress + i]); |
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299 | } |
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300 | } |
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301 | |||
302 | |||
303 | //----------------------------------------------------------- |
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304 | // holt gesicherte Zeile wieder zurück |
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305 | void paste_line (uint8_t y) |
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306 | { |
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307 | uint8_t i; |
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308 | uint16_t adress; |
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309 | |||
310 | adress = y * 128 + 0 * 6; |
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311 | adress &= 0x3FF; |
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312 | |||
313 | for (i = 0; i < 6*21; i++) |
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314 | { |
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315 | display_buffer[adress+i] =line_buffer[i]; |
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316 | set_adress (adress + i, display_buffer[adress + i]); |
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317 | } |
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318 | } |
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319 | |||
320 | |||
321 | //----------------------------------------------------------- |
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322 | void lcd_puts_at(uint8_t x, uint8_t y,const char *s, uint8_t mode ) |
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323 | { |
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324 | while (*s) |
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325 | { |
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326 | lcd_putc(x, y, *s++, mode); |
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327 | x++; |
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328 | } |
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329 | |||
330 | }/* lcd_puts */ |
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331 | |||
332 | |||
333 | //----------------------------------------------------------- |
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334 | void lcd_putc (uint8_t x, uint8_t y, uint8_t c, uint8_t mode) |
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335 | { |
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336 | uint8_t ch; |
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337 | uint8_t i; |
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338 | uint16_t adress; |
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339 | |||
340 | if (mode == 2) |
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341 | lcd_frect ((x*6),(y*8),5,7,1); // invertierte Darstellung |
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342 | |||
343 | if (mode == 3) lcd_putc_jeti (x, y, c,0); |
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344 | else |
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345 | if (mode == 4) lcd_putc_jeti (x, y, c,2); |
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346 | else |
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347 | { |
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348 | |||
349 | switch (c) |
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350 | { // ISO 8859-1 |
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351 | |||
352 | case 0xc4: // Ä |
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353 | c = 0x01; |
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354 | break; |
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355 | |||
356 | case 0xe4: // ä |
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357 | c = 0x02; |
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358 | break; |
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359 | |||
360 | case 0xd6: // Ö |
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361 | c = 0x03; |
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362 | break; |
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363 | |||
364 | case 0xf6: // ö |
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365 | c = 0x04; |
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366 | break; |
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367 | |||
368 | case 0xdc: // Ü |
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369 | c = 0x05; |
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370 | break; |
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371 | |||
372 | case 0xfc: // ü |
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373 | c = 0x06; |
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374 | break; |
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375 | |||
376 | case 0xdf: // ß |
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377 | //c = 0x07; |
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378 | c = 0x1e; // ° (used by Jeti) |
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379 | break; |
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380 | } |
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381 | |||
382 | c &= 0x7f; |
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383 | |||
384 | adress = y * 128 + x * 6; |
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385 | adress &= 0x3FF; |
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386 | |||
387 | for (i = 0; i < 6; i++) |
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388 | { |
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389 | ch = pgm_read_byte (&font8x6[0][0] + i + c * 6); |
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390 | |||
391 | switch (mode) |
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392 | { |
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393 | |||
394 | case 0: |
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395 | display_buffer[adress+i] = ch; |
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396 | break; |
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397 | |||
398 | case 1: |
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399 | display_buffer[adress+i] |= ch; |
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400 | break; |
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401 | |||
402 | case 2: |
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403 | display_buffer[adress+i] ^= ch; |
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404 | break; |
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405 | |||
406 | case 3: |
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407 | display_buffer[adress+i] &= ch; |
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408 | break; |
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409 | |||
410 | case 4: |
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411 | display_buffer[adress+i] &= ~ch; |
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412 | break; |
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413 | } |
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414 | |||
415 | set_adress (adress + i, display_buffer[adress + i]); |
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416 | } |
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417 | } |
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418 | } |
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419 | |||
420 | |||
421 | #if Jeti |
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422 | //----------------------------------------------------------- |
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423 | void lcd_putc_jeti (uint8_t x, uint8_t y, uint8_t c, uint8_t mode) |
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424 | { |
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425 | uint8_t ch; |
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426 | uint8_t i; |
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427 | uint16_t adress; |
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428 | if (mode == 2) |
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429 | lcd_frect ((x*8),(y*8),8,8,1); // invertierte Darstellung |
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430 | switch (c) |
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431 | { |
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432 | |||
433 | case 0x7e: |
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434 | c = 0x1a; // -> |
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435 | break; |
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436 | |||
437 | case 0x7f: |
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438 | c = 0x1b; // <- |
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439 | break; |
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440 | |||
441 | case 0xdf: |
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442 | c = 0xf8; // ° |
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443 | break; |
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444 | } |
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445 | |||
446 | adress = y * 128 + x * 8; |
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447 | adress &= 0x3FF; |
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448 | |||
449 | for (i = 0; i < 8; i++) |
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450 | { |
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451 | ch = pgm_read_byte (&Font8x8[0][0] + i + c * 8); |
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452 | |||
453 | switch (mode) |
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454 | { |
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455 | |||
456 | case 0: |
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457 | display_buffer[adress+i] = ch; |
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458 | break; |
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459 | |||
460 | case 1: |
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461 | display_buffer[adress+i] |= ch; |
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462 | break; |
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463 | |||
464 | case 2: |
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465 | display_buffer[adress+i] ^= ch; |
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466 | break; |
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467 | |||
468 | case 3: |
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469 | display_buffer[adress+i] &= ch; |
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470 | break; |
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471 | |||
472 | case 4: |
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473 | display_buffer[adress+i] &= ~ch; |
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474 | break; |
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475 | } |
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476 | |||
477 | set_adress (adress + i, display_buffer[adress + i]); |
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478 | } |
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479 | } |
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480 | |||
481 | |||
482 | //----------------------------------------------------------- |
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483 | void lcd_printpj (const char *text, uint8_t mode) |
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484 | { |
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485 | while (pgm_read_byte(text)) |
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486 | { |
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487 | switch (pgm_read_byte(text)) |
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488 | { |
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489 | |||
490 | case 0x0D: |
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491 | lcd_xpos = 0; |
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492 | break; |
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493 | |||
494 | case 0x0A: |
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495 | new_line(); |
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496 | break; |
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497 | |||
498 | default: |
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499 | lcd_putc_jeti (lcd_xpos, lcd_ypos, pgm_read_byte(text), mode); |
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500 | lcd_xpos++; |
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501 | if (lcd_xpos > 20) |
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502 | { |
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503 | lcd_xpos = 0; |
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504 | new_line (); |
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505 | } |
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506 | break; |
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507 | } |
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508 | text++; |
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509 | } |
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510 | } |
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511 | |||
512 | |||
513 | //----------------------------------------------------------- |
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514 | void lcd_printpj_at (uint8_t x, uint8_t y, const char *text, uint8_t mode) |
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515 | { |
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516 | lcd_xpos = x; |
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517 | lcd_ypos = y; |
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518 | lcd_printpj (text, mode); |
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519 | } |
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520 | #endif |
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521 | |||
522 | |||
523 | //----------------------------------------------------------- |
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524 | void new_line (void) |
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525 | { |
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526 | lcd_ypos++; |
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527 | |||
528 | if (lcd_ypos > 7) |
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529 | { |
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530 | scroll (); |
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531 | lcd_ypos = 7; |
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532 | } |
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533 | } |
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534 | |||
535 | |||
536 | //----------------------------------------------------------- |
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537 | void lcd_printpns (const char *text, uint8_t mode) |
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538 | { |
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539 | while (pgm_read_byte(text)) |
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540 | { |
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541 | switch (pgm_read_byte(text)) |
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542 | { |
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543 | |||
544 | case 0x0D: |
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545 | lcd_xpos = 0; |
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546 | break; |
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547 | |||
548 | case 0x0A: |
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549 | new_line(); |
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550 | break; |
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551 | |||
552 | default: |
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553 | lcd_putc (lcd_xpos, lcd_ypos, pgm_read_byte(text), mode); |
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554 | lcd_xpos++; |
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555 | if (lcd_xpos > 21) |
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556 | { |
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557 | lcd_xpos = 0; |
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558 | // new_line (); |
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559 | } |
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560 | break; |
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561 | } |
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562 | text++; |
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563 | } |
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564 | } |
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565 | |||
566 | |||
567 | //----------------------------------------------------------- |
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568 | void lcd_printpns_at (uint8_t x, uint8_t y, const char *text, uint8_t mode) |
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569 | { |
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570 | lcd_xpos = x; |
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571 | lcd_ypos = y; |
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572 | lcd_printpns (text, mode); |
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573 | } |
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574 | |||
575 | |||
576 | //----------------------------------------------------------- |
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577 | void lcd_printp (const char *text, uint8_t mode) |
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578 | { |
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579 | while (pgm_read_byte(text)) |
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580 | { |
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581 | switch (pgm_read_byte(text)) |
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582 | { |
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583 | |||
584 | case 0x0D: |
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585 | lcd_xpos = 0; |
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586 | break; |
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587 | |||
588 | case 0x0A: |
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589 | new_line(); |
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590 | break; |
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591 | |||
592 | default: |
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593 | lcd_putc (lcd_xpos, lcd_ypos, pgm_read_byte(text), mode); |
||
594 | lcd_xpos++; |
||
595 | if (lcd_xpos > 21) |
||
596 | { |
||
597 | lcd_xpos = 0; |
||
598 | new_line (); |
||
599 | } |
||
600 | break; |
||
601 | } |
||
602 | text++; |
||
603 | } |
||
604 | } |
||
605 | |||
606 | |||
607 | //----------------------------------------------------------- |
||
608 | void lcd_printp_at (uint8_t x, uint8_t y, const char *text, uint8_t mode) |
||
609 | { |
||
610 | lcd_xpos = x; |
||
611 | lcd_ypos = y; |
||
612 | lcd_printp (text, mode); |
||
613 | } |
||
614 | |||
615 | |||
616 | //----------------------------------------------------------- |
||
617 | void lcd_print (uint8_t *text, uint8_t mode) |
||
618 | { |
||
619 | while (*text) |
||
620 | { |
||
621 | switch (*text) |
||
622 | { |
||
623 | |||
624 | case 0x0D: |
||
625 | lcd_xpos = 0; |
||
626 | break; |
||
627 | |||
628 | case 0x0A: |
||
629 | new_line(); |
||
630 | break; |
||
631 | |||
632 | default: |
||
633 | lcd_putc (lcd_xpos, lcd_ypos, *text, mode); |
||
634 | lcd_xpos++; |
||
635 | if (lcd_xpos > 21) |
||
636 | { |
||
637 | lcd_xpos = 0; |
||
638 | new_line (); |
||
639 | } |
||
640 | break; |
||
641 | } |
||
642 | text++; |
||
643 | } |
||
644 | } |
||
645 | |||
646 | |||
647 | //----------------------------------------------------------- |
||
648 | void lcd_print_at (uint8_t x, uint8_t y, uint8_t *text, uint8_t mode) |
||
649 | { |
||
650 | lcd_xpos = x; |
||
651 | lcd_ypos = y; |
||
652 | lcd_print (text, mode); |
||
653 | } |
||
654 | |||
655 | |||
656 | //----------------------------------------------------------- |
||
657 | void print_display (uint8_t *text) |
||
658 | { |
||
659 | while (*text) |
||
660 | { |
||
661 | lcd_putc (lcd_xpos, lcd_ypos, *text, 0); |
||
662 | lcd_xpos++; |
||
663 | if (lcd_xpos >= 20) |
||
664 | { |
||
665 | lcd_xpos = 0; |
||
666 | new_line (); |
||
667 | } |
||
668 | text++; |
||
669 | } |
||
670 | } |
||
671 | |||
672 | |||
673 | //----------------------------------------------------------- |
||
674 | void print_display_at (uint8_t x, uint8_t y, uint8_t *text) |
||
675 | { |
||
676 | lcd_xpos = x; |
||
677 | lcd_ypos = y; |
||
678 | print_display (text); |
||
679 | } |
||
680 | |||
681 | |||
682 | //----------------------------------------------------------- |
||
683 | // + Plot (set one Pixel) |
||
684 | //----------------------------------------------------------- |
||
685 | // mode: |
||
686 | // 0=Clear, 1=Set, 2=XOR |
||
687 | void lcd_plot (uint8_t xpos, uint8_t ypos, uint8_t mode) |
||
688 | { |
||
689 | uint16_t adress; |
||
690 | uint8_t mask; |
||
691 | |||
692 | if ((xpos < DISP_W) && (ypos < DISP_H)) |
||
693 | { |
||
694 | adress = (ypos / 8) * DISP_W + xpos; // adress = 0/8 * 128 + 0 = 0 |
||
695 | mask = 1 << (ypos & 0x07); // mask = 1<<0 = 1 |
||
696 | adress &= DISP_BUFFER - 1; |
||
697 | switch (mode) |
||
698 | { |
||
699 | |||
700 | case 0: |
||
701 | display_buffer[adress] &= ~mask; |
||
702 | break; |
||
703 | |||
704 | case 1: |
||
705 | display_buffer[adress] |= mask; |
||
706 | break; |
||
707 | |||
708 | case 2: |
||
709 | display_buffer[adress] ^= mask; |
||
710 | break; |
||
711 | } |
||
712 | set_adress (adress, display_buffer[adress]); |
||
713 | } |
||
714 | } |
||
715 | |||
716 | |||
717 | //----------------------------------------------------------- |
||
718 | // + Line (draws a line from x1,y1 to x2,y2 |
||
719 | // + Based on Bresenham line-Algorithm |
||
720 | // + found in the internet, modified by thkais 2007 |
||
721 | //----------------------------------------------------------- |
||
722 | |||
723 | void lcd_line (unsigned char x1, unsigned char y1, unsigned char x2, unsigned char y2, uint8_t mode) |
||
724 | { |
||
725 | int x, y, count, xs, ys, xm, ym; |
||
726 | |||
727 | x = (int) x1; |
||
728 | y = (int) y1; |
||
729 | xs = (int) x2 - (int) x1; |
||
730 | ys = (int) y2 - (int) y1; |
||
731 | if (xs < 0) |
||
732 | xm = -1; |
||
733 | else |
||
734 | if (xs > 0) |
||
735 | xm = 1; |
||
736 | else |
||
737 | xm = 0; |
||
738 | if (ys < 0) |
||
739 | ym = -1; |
||
740 | else |
||
741 | if (ys > 0) |
||
742 | ym = 1; |
||
743 | else |
||
744 | ym = 0; |
||
745 | if (xs < 0) |
||
746 | xs = -xs; |
||
747 | |||
748 | if (ys < 0) |
||
749 | ys = -ys; |
||
750 | |||
751 | lcd_plot ((unsigned char) x, (unsigned char) y, mode); |
||
752 | |||
753 | if (xs > ys) // Flat Line <45 degrees |
||
754 | { |
||
755 | count = -(xs / 2); |
||
756 | while (x != x2) |
||
757 | { |
||
758 | count = count + ys; |
||
759 | x = x + xm; |
||
760 | if (count > 0) |
||
761 | { |
||
762 | y = y + ym; |
||
763 | count = count - xs; |
||
764 | } |
||
765 | lcd_plot ((unsigned char) x, (unsigned char) y, mode); |
||
766 | } |
||
767 | } |
||
768 | else // Line >=45 degrees |
||
769 | { |
||
770 | count =- (ys / 2); |
||
771 | while (y != y2) |
||
772 | { |
||
773 | count = count + xs; |
||
774 | y = y + ym; |
||
775 | if (count > 0) |
||
776 | { |
||
777 | x = x + xm; |
||
778 | count = count - ys; |
||
779 | } |
||
780 | lcd_plot ((unsigned char) x, (unsigned char) y, mode); |
||
781 | } |
||
782 | } |
||
783 | } |
||
784 | |||
785 | |||
786 | //----------------------------------------------------------- |
||
787 | // + Filled rectangle |
||
788 | // + x1, y1 = upper left corner |
||
789 | //----------------------------------------------------------- |
||
790 | |||
791 | void lcd_frect (uint8_t x1, uint8_t y1, uint8_t widthx, uint8_t widthy, uint8_t mode) |
||
792 | { |
||
793 | uint16_t x2, y2; |
||
794 | uint16_t i; |
||
795 | |||
796 | if (x1 >= DISP_W) |
||
797 | x1 = DISP_W - 1; |
||
798 | |||
799 | if (y1 >= DISP_H) |
||
800 | y1 = DISP_H - 1; |
||
801 | |||
802 | x2 = x1 + widthx; |
||
803 | y2 = y1 + widthy; |
||
804 | |||
805 | if (x2 > DISP_W) |
||
806 | x2 = DISP_W; |
||
807 | |||
808 | if (y2 > DISP_H) |
||
809 | y2 = DISP_H; |
||
810 | |||
811 | for (i = y1; i <= y2; i++) |
||
812 | { |
||
813 | lcd_line (x1, i, x2, i, mode); |
||
814 | } |
||
815 | } |
||
816 | |||
817 | |||
818 | //----------------------------------------------------------- |
||
819 | // + outline of rectangle |
||
820 | // + x1, y1 = upper left corner |
||
821 | //----------------------------------------------------------- |
||
822 | |||
823 | void lcd_rect (uint8_t x1, uint8_t y1, uint8_t widthx, uint8_t widthy, uint8_t mode) |
||
824 | { |
||
825 | uint16_t x2, y2; |
||
826 | |||
827 | if (x1 >= DISP_W) |
||
828 | x1 = DISP_W - 1; |
||
829 | if (y1 >= DISP_H) |
||
830 | y1 = DISP_H - 1; |
||
831 | x2 = x1 + widthx; |
||
832 | y2 = y1 + widthy; |
||
833 | |||
834 | if (x2 > DISP_W) |
||
835 | x2 = DISP_W; |
||
836 | |||
837 | if (y2 > DISP_H) |
||
838 | y2 = DISP_H; |
||
839 | |||
840 | lcd_line (x1, y1, x2, y1, mode); |
||
841 | lcd_line (x2, y1, x2, y2, mode); |
||
842 | lcd_line (x2, y2, x1, y2, mode); |
||
843 | lcd_line (x1, y2, x1, y1, mode); |
||
844 | } |
||
845 | |||
846 | |||
847 | //----------------------------------------------------------- |
||
848 | // + outline of a circle |
||
849 | // + Based on Bresenham-algorithm found in wikipedia |
||
850 | // + modified by thkais (2007) |
||
851 | //----------------------------------------------------------- |
||
852 | |||
853 | void lcd_circle (int16_t x0, int16_t y0, int16_t radius, uint8_t mode) |
||
854 | { |
||
855 | int16_t f = 1 - radius; |
||
856 | int16_t ddF_x = 0; |
||
857 | int16_t ddF_y = -2 * radius; |
||
858 | int16_t x = 0; |
||
859 | int16_t y = radius; |
||
860 | |||
861 | lcd_plot (x0, y0 + radius, mode); |
||
862 | lcd_plot (x0, y0 - radius, mode); |
||
863 | lcd_plot (x0 + radius, y0, mode); |
||
864 | lcd_plot (x0 - radius, y0, mode); |
||
865 | |||
866 | while (x < y) |
||
867 | { |
||
868 | if (f >= 0) |
||
869 | { |
||
870 | y --; |
||
871 | ddF_y += 2; |
||
872 | f += ddF_y; |
||
873 | } |
||
874 | x ++; |
||
875 | ddF_x += 2; |
||
876 | f += ddF_x + 1; |
||
877 | |||
878 | lcd_plot (x0 + x, y0 + y, mode); |
||
879 | lcd_plot (x0 - x, y0 + y, mode); |
||
880 | |||
881 | lcd_plot (x0 + x, y0 - y, mode); |
||
882 | lcd_plot (x0 - x, y0 - y, mode); |
||
883 | |||
884 | lcd_plot (x0 + y, y0 + x, mode); |
||
885 | lcd_plot (x0 - y, y0 + x, mode); |
||
886 | |||
887 | lcd_plot (x0 + y, y0 - x, mode); |
||
888 | lcd_plot (x0 - y, y0 - x, mode); |
||
889 | } |
||
890 | } |
||
891 | |||
892 | |||
893 | //----------------------------------------------------------- |
||
894 | // + filled Circle |
||
895 | // + modified circle-algorithm thkais (2007) |
||
896 | //----------------------------------------------------------- |
||
897 | |||
898 | void lcd_fcircle (int16_t x0, int16_t y0, int16_t radius,uint8_t mode) |
||
899 | { |
||
900 | int16_t f = 1 - radius; |
||
901 | int16_t ddF_x = 0; |
||
902 | int16_t ddF_y = -2 * radius; |
||
903 | int16_t x = 0; |
||
904 | int16_t y = radius; |
||
905 | |||
906 | lcd_line (x0, y0 + radius, x0, y0 - radius, mode); |
||
907 | |||
908 | lcd_line (x0 + radius, y0, x0 - radius, y0, mode); |
||
909 | |||
910 | while (x < y) |
||
911 | { |
||
912 | if (f >= 0) |
||
913 | { |
||
914 | y--; |
||
915 | ddF_y += 2; |
||
916 | f += ddF_y; |
||
917 | } |
||
918 | x++; |
||
919 | ddF_x += 2; |
||
920 | f += ddF_x + 1; |
||
921 | |||
922 | lcd_line (x0 + x, y0 + y, x0 - x, y0 + y, mode); |
||
923 | lcd_line (x0 + x, y0 - y, x0 - x, y0 - y, mode); |
||
924 | lcd_line (x0 + y, y0 + x, x0 - y, y0 + x, mode); |
||
925 | lcd_line (x0 + y, y0 - x, x0 - y, y0 - x, mode); |
||
926 | } |
||
927 | } |
||
928 | |||
929 | |||
930 | //----------------------------------------------------------- |
||
931 | // |
||
932 | void lcd_circ_line (uint8_t x, uint8_t y, uint8_t r, uint16_t deg, uint8_t mode) |
||
933 | { |
||
934 | uint8_t xc, yc; |
||
935 | double deg_rad; |
||
936 | |||
937 | deg_rad = (deg * M_PI) / 180.0; |
||
938 | |||
939 | yc = y - (uint8_t) round (cos (deg_rad) * (double) r); |
||
940 | xc = x + (uint8_t) round (sin (deg_rad) * (double) r); |
||
941 | lcd_line (x, y, xc, yc, mode); |
||
942 | } |
||
943 | |||
944 | |||
945 | //----------------------------------------------------------- |
||
946 | // |
||
947 | void lcd_ellipse_line (uint8_t x, uint8_t y, uint8_t rx, uint8_t ry, uint16_t deg, uint8_t mode) |
||
948 | { |
||
949 | uint8_t xc, yc; |
||
950 | double deg_rad; |
||
951 | |||
952 | deg_rad = (deg * M_PI) / 180.0; |
||
953 | |||
954 | yc = y - (uint8_t) round (cos (deg_rad) * (double) ry); |
||
955 | xc = x + (uint8_t) round (sin (deg_rad) * (double) rx); |
||
956 | lcd_line (x, y, xc, yc, mode); |
||
957 | } |
||
958 | |||
959 | |||
960 | //----------------------------------------------------------- |
||
961 | // |
||
962 | void lcd_ellipse (int16_t x0, int16_t y0, int16_t rx, int16_t ry, uint8_t mode) |
||
963 | { |
||
964 | const int16_t rx2 = rx * rx; |
||
965 | const int16_t ry2 = ry * ry; |
||
966 | int16_t F = round (ry2 - rx2 * ry + 0.25 * rx2); |
||
967 | int16_t ddF_x = 0; |
||
968 | int16_t ddF_y = 2 * rx2 * ry; |
||
969 | int16_t x = 0; |
||
970 | int16_t y = ry; |
||
971 | |||
972 | lcd_plot (x0, y0 + ry, mode); |
||
973 | lcd_plot (x0, y0 - ry, mode); |
||
974 | lcd_plot (x0 + rx, y0, mode); |
||
975 | lcd_plot (x0 - rx, y0, mode); |
||
976 | // while ( 2*ry2*x < 2*rx2*y ) { we can use ddF_x and ddF_y |
||
977 | while (ddF_x < ddF_y) |
||
978 | { |
||
979 | if(F >= 0) |
||
980 | { |
||
981 | y -= 1; // south |
||
982 | ddF_y -= 2 * rx2; |
||
983 | F -= ddF_y; |
||
984 | } |
||
985 | x += 1; // east |
||
986 | ddF_x += 2 * ry2; |
||
987 | F += ddF_x + ry2; |
||
988 | lcd_plot (x0 + x, y0 + y, mode); |
||
989 | lcd_plot (x0 + x, y0 - y, mode); |
||
990 | lcd_plot (x0 - x, y0 + y, mode); |
||
991 | lcd_plot (x0 - x, y0 - y, mode); |
||
992 | } |
||
993 | F = round (ry2 * (x + 0.5) * (x + 0.5) + rx2 * (y - 1) * (y - 1) - rx2 * ry2); |
||
994 | while(y > 0) |
||
995 | { |
||
996 | if(F <= 0) |
||
997 | { |
||
998 | x += 1; // east |
||
999 | ddF_x += 2 * ry2; |
||
1000 | F += ddF_x; |
||
1001 | } |
||
1002 | y -= 1; // south |
||
1003 | ddF_y -= 2 * rx2; |
||
1004 | F += rx2 - ddF_y; |
||
1005 | lcd_plot (x0 + x, y0 + y, mode); |
||
1006 | lcd_plot (x0 + x, y0 - y, mode); |
||
1007 | lcd_plot (x0 - x, y0 + y, mode); |
||
1008 | lcd_plot (x0 - x, y0 - y, mode); |
||
1009 | } |
||
1010 | } |
||
1011 | |||
1012 | |||
1013 | //----------------------------------------------------------- |
||
1014 | // |
||
1015 | void lcd_ecircle (int16_t x0, int16_t y0, int16_t radius, uint8_t mode) |
||
1016 | { |
||
1017 | lcd_ellipse (x0, y0, radius + 3, radius, mode); |
||
1018 | } |
||
1019 | |||
1020 | |||
1021 | //----------------------------------------------------------- |
||
1022 | // |
||
1023 | void lcd_ecirc_line (uint8_t x, uint8_t y, uint8_t r, uint16_t deg, uint8_t mode) |
||
1024 | { |
||
1025 | lcd_ellipse_line(x, y, r + 3, r, deg, mode); |
||
1026 | } |
||
1027 | |||
1028 | |||
1029 | //----------------------------------------------------------- |
||
1030 | // |
||
1031 | void lcd_view_font (uint8_t page) |
||
1032 | { |
||
1033 | int x; |
||
1034 | int y; |
||
1035 | |||
1036 | lcd_cls (); |
||
1037 | lcd_printp (PSTR(" 0123456789ABCDEF\r\n"), 0); |
||
1038 | lcd_printpns_at (0, 7, PSTR(" \x1a \x1b Exit"), 0); |
||
1039 | |||
1040 | lcd_ypos = 2; |
||
1041 | for (y = page * 4 ; y < (page * 4 + 4); y++) |
||
1042 | { |
||
1043 | if (y < 10) |
||
1044 | { |
||
1045 | lcd_putc (0, lcd_ypos, '0' + y, 0); |
||
1046 | } |
||
1047 | else |
||
1048 | { |
||
1049 | lcd_putc (0, lcd_ypos, 'A' + y - 10, 0); |
||
1050 | } |
||
1051 | lcd_xpos = 2; |
||
1052 | for (x = 0; x < 16; x++) |
||
1053 | { |
||
1054 | lcd_putc (lcd_xpos, lcd_ypos, y * 16 + x, 0); |
||
1055 | lcd_xpos++; |
||
1056 | } |
||
1057 | lcd_ypos++; |
||
1058 | } |
||
1059 | } |
||
1060 | |||
1061 | |||
1062 | //----------------------------------------------------------- |
||
1063 | uint8_t hdigit (uint8_t d) |
||
1064 | { |
||
1065 | if (d < 10) |
||
1066 | { |
||
1067 | return '0' + d; |
||
1068 | } |
||
1069 | else |
||
1070 | { |
||
1071 | return 'A' + d - 10; |
||
1072 | } |
||
1073 | } |
||
1074 | |||
1075 | |||
1076 | //----------------------------------------------------------- |
||
1077 | void lcd_print_hex_at (uint8_t x, uint8_t y, uint8_t h, uint8_t mode) |
||
1078 | { |
||
1079 | lcd_xpos = x; |
||
1080 | lcd_ypos = y; |
||
1081 | |||
1082 | lcd_putc (lcd_xpos++, lcd_ypos, hdigit (h >> 4), mode); |
||
1083 | lcd_putc (lcd_xpos, lcd_ypos, hdigit (h & 0x0f), mode); |
||
1084 | } |
||
1085 | |||
1086 | |||
1087 | //----------------------------------------------------------- |
||
1088 | void lcd_print_hex (uint8_t h, uint8_t mode) |
||
1089 | { |
||
1090 | // lcd_xpos = x; |
||
1091 | // lcd_ypos = y; |
||
1092 | |||
1093 | lcd_putc (lcd_xpos++, lcd_ypos, hdigit (h >> 4), mode); |
||
1094 | lcd_putc (lcd_xpos++, lcd_ypos, hdigit (h & 0x0f), mode); |
||
1095 | lcd_putc (lcd_xpos++, lcd_ypos, ' ', mode); |
||
1096 | } |
||
1097 | |||
1098 | |||
1099 | //----------------------------------------------------------- |
||
1100 | void lcd_write_number_u (uint8_t number) |
||
1101 | { |
||
1102 | uint8_t num = 100; |
||
1103 | uint8_t started = 0; |
||
1104 | |||
1105 | while (num > 0) |
||
1106 | { |
||
1107 | uint8_t b = number / num; |
||
1108 | if (b > 0 || started || num == 1) |
||
1109 | { |
||
1110 | lcd_putc (lcd_xpos++, lcd_ypos, '0' + b, 0); |
||
1111 | started = 1; |
||
1112 | } |
||
1113 | number -= b * num; |
||
1114 | |||
1115 | num /= 10; |
||
1116 | } |
||
1117 | } |
||
1118 | |||
1119 | |||
1120 | //----------------------------------------------------------- |
||
1121 | void lcd_write_number_u_at (uint8_t x, uint8_t y, uint8_t number) |
||
1122 | { |
||
1123 | lcd_xpos = x; |
||
1124 | lcd_ypos = y; |
||
1125 | lcd_write_number_u (number); |
||
1126 | } |
||
1127 | |||
1128 | |||
1129 | //----------------------------------------------------------- |
||
1130 | // Write only some digits of a unsigned <number> at <x>/<y> to MAX7456 display memory |
||
1131 | // <num> represents the largest multiple of 10 that will still be displayable as |
||
1132 | // the first digit, so num = 10 will be 0-99 and so on |
||
1133 | // <pad> = 1 will cause blank spaced to be filled up with zeros e.g. 007 instead of 7 |
||
1134 | // |
||
1135 | void write_ndigit_number_u (uint8_t x, uint8_t y, uint16_t number, int16_t length, uint8_t pad, uint8_t mode) |
||
1136 | { |
||
1137 | char s[7]; |
||
1138 | |||
1139 | utoa(number, s, 10 ); |
||
1140 | |||
1141 | uint8_t len = strlen(s); |
||
1142 | |||
1143 | if (length < len) |
||
1144 | { |
||
1145 | for (uint8_t i = 0; i < length; i++) |
||
1146 | { |
||
1147 | lcd_putc (x++, y, '*', mode); |
||
1148 | } |
||
1149 | return; |
||
1150 | } |
||
1151 | |||
1152 | for (uint8_t i = 0; i < length - len; i++) |
||
1153 | { |
||
1154 | if (pad==1) |
||
1155 | { |
||
1156 | lcd_putc (x++, y, '0', mode); |
||
1157 | } |
||
1158 | else |
||
1159 | { |
||
1160 | lcd_putc (x++, y, ' ', mode); |
||
1161 | } |
||
1162 | } |
||
1163 | lcd_print_at(x, y, (uint8_t*)s, mode); |
||
1164 | } |
||
1165 | |||
1166 | //----------------------------------------------------------- |
||
1167 | // Write only some digits of a signed <number> at <x>/<y> to MAX7456 display memory |
||
1168 | // <num> represents the largest multiple of 10 that will still be displayable as |
||
1169 | // the first digit, so num = 10 will be 0-99 and so on |
||
1170 | // <pad> = 1 will cause blank spaced to be filled up with zeros e.g. 007 instead of 7 |
||
1171 | // |
||
1172 | void write_ndigit_number_s (uint8_t x, uint8_t y, int16_t number, int16_t length, uint8_t pad, uint8_t mode) |
||
1173 | { |
||
1174 | char s[7]; |
||
1175 | |||
1176 | itoa(number, s, 10 ); |
||
1177 | |||
1178 | uint8_t len = strlen(s); |
||
1179 | |||
1180 | if (length < len) |
||
1181 | { |
||
1182 | for (uint8_t i = 0; i < length; i++) |
||
1183 | { |
||
1184 | lcd_putc (x++, y, '*', mode); |
||
1185 | } |
||
1186 | return; |
||
1187 | } |
||
1188 | |||
1189 | for (uint8_t i = 0; i < length - len; i++) |
||
1190 | { |
||
1191 | if (pad) |
||
1192 | { |
||
1193 | lcd_putc (x++, y, '0', mode); |
||
1194 | } |
||
1195 | else |
||
1196 | { |
||
1197 | lcd_putc (x++, y, ' ', mode); |
||
1198 | } |
||
1199 | } |
||
1200 | lcd_print_at(x, y, (uint8_t*)s, mode); |
||
1201 | } |
||
1202 | |||
1203 | |||
1204 | //----------------------------------------------------------- |
||
1205 | // Write only some digits of a unsigned <number> at <x>/<y> to MAX7456 display memory |
||
1206 | // as /10th of the value |
||
1207 | // <num> represents the largest multiple of 10 that will still be displayable as |
||
1208 | // the first digit, so num = 10 will be 0-99 and so on |
||
1209 | // <pad> = 1 will cause blank spaced to be filled up with zeros e.g. 007 instead of 7 |
||
1210 | // |
||
1211 | void write_ndigit_number_u_10th (uint8_t x, uint8_t y, uint16_t number, int16_t length, uint8_t pad, uint8_t mode) |
||
1212 | { |
||
1213 | char s[7]; |
||
1214 | |||
1215 | itoa(number, s, 10 ); |
||
1216 | |||
1217 | uint8_t len = strlen(s); |
||
1218 | |||
1219 | if (length < len) |
||
1220 | { |
||
1221 | for (uint8_t i = 0; i < length; i++) |
||
1222 | { |
||
1223 | lcd_putc (x++, y, '*', mode); |
||
1224 | } |
||
1225 | return; |
||
1226 | } |
||
1227 | |||
1228 | for (uint8_t i = 0; i < length - len; i++) |
||
1229 | { |
||
1230 | if (pad) |
||
1231 | { |
||
1232 | lcd_putc (x++, y, '0', mode); |
||
1233 | } |
||
1234 | else |
||
1235 | { |
||
1236 | lcd_putc (x++, y, ' ', mode); |
||
1237 | } |
||
1238 | } |
||
1239 | |||
1240 | char rest = s[len - 1]; |
||
1241 | |||
1242 | s[len - 1] = 0; |
||
1243 | |||
1244 | if (len == 1) |
||
1245 | { |
||
1246 | lcd_putc (x-1, y, '0', mode); |
||
1247 | } |
||
1248 | else if (len == 2 && s[0] == '-') |
||
1249 | { |
||
1250 | lcd_putc (x-1, y, '-', mode); |
||
1251 | lcd_putc (x, y, '0', mode); |
||
1252 | } |
||
1253 | else |
||
1254 | { |
||
1255 | lcd_print_at(x, y, (uint8_t*)s, mode); |
||
1256 | } |
||
1257 | x += len - 1; |
||
1258 | lcd_putc (x++, y, '.', mode); |
||
1259 | lcd_putc (x++, y, rest, mode); |
||
1260 | } |
||
1261 | |||
1262 | |||
1263 | //----------------------------------------------------------- |
||
1264 | void write_ndigit_number_u_100th (uint8_t x, uint8_t y, uint16_t number, int16_t length, uint8_t pad) |
||
1265 | { |
||
1266 | uint8_t num = 100; |
||
1267 | |||
1268 | while (num > 0) |
||
1269 | { |
||
1270 | uint8_t b = number / num; |
||
1271 | |||
1272 | if ((num / 10) == 1) |
||
1273 | { |
||
1274 | lcd_putc (x++, y, '.', 0); |
||
1275 | } |
||
1276 | lcd_putc (x++, y, '0' + b, 0); |
||
1277 | number -= b * num; |
||
1278 | |||
1279 | num /= 10; |
||
1280 | } |
||
1281 | } |
||
1282 | |||
1283 | |||
1284 | //----------------------------------------------------------- |
||
1285 | // Write only some digits of a signed <number> at <x>/<y> to MAX7456 display memory |
||
1286 | // as /10th of the value |
||
1287 | // <num> represents the largest multiple of 10 that will still be displayable as |
||
1288 | // the first digit, so num = 10 will be 0-99 and so on |
||
1289 | // <pad> = 1 will cause blank spaced to be filled up with zeros e.g. 007 instead of 7 |
||
1290 | // |
||
1291 | void write_ndigit_number_s_10th (uint8_t x, uint8_t y, int16_t number, int16_t length, uint8_t pad, uint8_t mode) |
||
1292 | { |
||
1293 | char s[7]; |
||
1294 | |||
1295 | itoa (number, s, 10 ); |
||
1296 | |||
1297 | uint8_t len = strlen(s); |
||
1298 | |||
1299 | if (length < len) |
||
1300 | { |
||
1301 | for (uint8_t i = 0; i < length; i++) |
||
1302 | { |
||
1303 | lcd_putc (x++, y, '*', mode); |
||
1304 | } |
||
1305 | return; |
||
1306 | } |
||
1307 | |||
1308 | for (uint8_t i = 0; i < length - len; i++) |
||
1309 | { |
||
1310 | if (pad) |
||
1311 | { |
||
1312 | lcd_putc (x++, y, '0', mode); |
||
1313 | } |
||
1314 | else |
||
1315 | { |
||
1316 | lcd_putc (x++, y, ' ', mode); |
||
1317 | } |
||
1318 | } |
||
1319 | |||
1320 | char rest = s[len - 1]; |
||
1321 | |||
1322 | s[len - 1] = 0; |
||
1323 | |||
1324 | if (len == 1) |
||
1325 | { |
||
1326 | lcd_putc (x-1, y, '0', mode); |
||
1327 | } |
||
1328 | else if (len == 2 && s[0] == '-') |
||
1329 | { |
||
1330 | lcd_putc (x-1, y, '-', mode); |
||
1331 | lcd_putc (x, y, '0', mode); |
||
1332 | } |
||
1333 | else |
||
1334 | { |
||
1335 | lcd_print_at(x, y, (uint8_t*)s, mode); |
||
1336 | } |
||
1337 | x += len - 1; |
||
1338 | lcd_putc (x++, y, '.', mode); |
||
1339 | lcd_putc (x++, y, rest, mode); |
||
1340 | } |
||
1341 | |||
1342 | |||
1343 | //----------------------------------------------------------- |
||
1344 | // write <seconds> as human readable time at <x>/<y> to MAX7456 display mem |
||
1345 | // |
||
1346 | void write_time (uint8_t x, uint8_t y, uint16_t seconds) |
||
1347 | { |
||
1348 | uint16_t min = seconds / 60; |
||
1349 | seconds -= min * 60; |
||
1350 | write_ndigit_number_u (x, y, min, 2, 0,0); |
||
1351 | lcd_putc (x + 2, y, ':', 0); |
||
1352 | write_ndigit_number_u (x + 3, y, seconds, 2, 1,0); |
||
1353 | } |
||
1354 | |||
1355 | |||
1356 | //----------------------------------------------------------- |
||
1357 | // wirte a <position> at <x>/<y> assuming it is a gps position for long-/latitude |
||
1358 | // |
||
1359 | void write_gps_pos (uint8_t x, uint8_t y, int32_t position) |
||
1360 | { |
||
1361 | if (position < 0) |
||
1362 | { |
||
1363 | position ^= ~0; |
||
1364 | position++; |
||
1365 | lcd_putc (x++, y, '-', 0); |
||
1366 | } |
||
1367 | else |
||
1368 | { |
||
1369 | lcd_putc (x++, y, ' ', 0); |
||
1370 | } |
||
1371 | write_ndigit_number_u (x, y, (uint16_t) (position / (int32_t) 10000000), 3, 1,0); |
||
1372 | lcd_putc (x + 3, y, '.', 0); |
||
1373 | position = position - ((position / (int32_t) 10000000) * (int32_t) 10000000); |
||
1374 | write_ndigit_number_u (x + 4, y, (uint16_t) (position / (int32_t) 1000), 4, 1,0); |
||
1375 | position = position - ((uint16_t) (position / (int32_t) 1000) * (int32_t) 1000); |
||
1376 | write_ndigit_number_u (x + 8, y, (uint16_t) position, 3, 1,0); |
||
1377 | lcd_putc (x + 11, y, 0x1e, 0); // degree symbol |
||
1378 | } |
||
1379 | |||
1380 | |||
1381 | //------------------------------------------------------------------------------------ |
||
1382 | // Show PKT Baudrate at given position |
||
1383 | // |
||
1384 | |||
1385 | void show_baudrate (uint8_t x, uint8_t y, uint8_t Baudrate, uint8_t mode) |
||
1386 | |||
1387 | { |
||
1388 | switch (Baudrate) |
||
1389 | { |
||
1390 | case Baud_2400: lcd_printp_at (x, y, PSTR("2400"), mode);break; |
||
1391 | case Baud_4800: lcd_printp_at (x, y, PSTR("4800"), mode);break; |
||
1392 | case Baud_9600: lcd_printp_at (x, y, PSTR("9600"), mode);break; |
||
1393 | case Baud_19200: lcd_printp_at (x, y, PSTR("19200"), mode);break; |
||
1394 | case Baud_38400: lcd_printp_at (x, y, PSTR("38400"), mode);break; |
||
1395 | case Baud_57600: lcd_printp_at (x, y, PSTR("57600"), mode);break; |
||
1396 | case Baud_115200: lcd_printp_at (x, y, PSTR("115200"), mode);break; |
||
1397 | break; |
||
1398 | } |
||
1399 | |||
1400 | |||
1401 | } |
||
1402 |