1 | void lcd_init()
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2 | {
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3 | LCD_SET_PIN_DIRECTIONS(); //set outputs
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4 | LCD_RESET(); //Apply Reset to the Display Controller
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5 | //Load settings
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6 | #if DISPLAY_TYPE == 160
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7 | LCD_SET_COM_END(103); //set last COM electrode
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8 | #if ORIENTATION_UPSIDEDOWN == 0
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9 | LCD_SET_BOTTOM_VIEW(); //6 o'clock mode, normal orientation
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10 | #else
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11 | LCD_SET_TOP_VIEW(); //12 o'clock mode, reversed orientation
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12 | #endif
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13 | LCD_SET_START_LINE(0); //set scrolling to 0
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14 | LCD_SET_PANEL_LOAD(3); //set panel loading to 28-38nF
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15 | LCD_SET_BIAS_RATIO(3); //set bias ratio
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16 | LCD_SET_VOLTAGE_BIAS(0x5F); //set Vbias potentiometer for contrast
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17 | LCD_SET_RAM_ADDR_CTRL(1); //set auto-increment
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18 | #endif
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19 | #if DISPLAY_TYPE == 132
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20 | LCD_SET_FIRST_LINE(0); //first bit in RAM is on the first line of the LCD
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21 | #if ORIENTATION_UPSIDEDOWN == 0
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22 | LCD_SET_BOTTOM_VIEW(); //6 o'clock mode, normal orientation
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23 | LCD_ORIENTATION_NORMAL();
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24 | #else
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25 | LCD_SET_TOP_VIEW(); //12 o'clock mode, reversed orientation
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26 | LCD_ORIENTATION_UPSIDEDOWN();
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27 | #endif
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28 | LCD_SHOW_ALL_PIXELS_OFF(); //Normal Pixel mode
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29 | LCD_SET_MODE_POSITIVE(); //positive display
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30 | LCD_SET_BIAS_RATIO_1_9(); //bias 1/9
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31 | LCD_SET_POWER_CONTROL(7); //power control mode: all features on
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32 | LCD_SET_BIAS_VOLTAGE(3); //set voltage regulator R/R
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33 | LCD_SET_VOLUME_MODE(0x1F); //volume mode set
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34 | LCD_SET_INDICATOR_OFF(); //switch indicator off, no blinking
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35 | #endif
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36 | #if DISPLAY_TYPE == 128
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37 | LCD_SET_FIRST_LINE(0); //first bit in RAM is on the first line of the LCD
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38 | #if ORIENTATION_UPSIDEDOWN == 0
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39 | LCD_SET_BOTTOM_VIEW(); //6 o'clock mode, normal orientation
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40 | LCD_ORIENTATION_NORMAL();
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41 | #else
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42 | LCD_SET_TOP_VIEW(); //12 o'clock mode, reversed orientation
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43 | LCD_ORIENTATION_UPSIDEDOWN();
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44 | #endif
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45 | LCD_SHOW_ALL_PIXELS_OFF(); //Normal Pixel mode
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46 | LCD_SET_MODE_POSITIVE(); //positive display
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47 | LCD_SET_BIAS_RATIO_1_7(); //bias 1/7
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48 | LCD_SET_POWER_CONTROL(7); //power control mode: all features on
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49 | LCD_SET_BIAS_VOLTAGE(7); //set voltage regulator R/R
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50 | LCD_SET_VOLUME_MODE(0x06); //volume mode set
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51 | LCD_SET_INDICATOR_OFF(); //switch indicator off, no blinking
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52 | #endif
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53 | #if DISPLAY_TYPE == 102
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54 | LCD_SET_FIRST_LINE(0); //first bit in RAM is on the first line of the LCD
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55 | #if ORIENTATION_UPSIDEDOWN == 0
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56 | LCD_SET_BOTTOM_VIEW(); //6 o'clock mode, normal orientation
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57 | LCD_ORIENTATION_NORMAL();
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58 | #else
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59 | LCD_SET_TOP_VIEW(); //12 o'clock mode, reversed orientation
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60 | LCD_ORIENTATION_UPSIDEDOWN();
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61 | #endif
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62 | LCD_SHOW_ALL_PIXELS_OFF(); //Normal Pixel mode
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63 | LCD_SET_MODE_POSITIVE(); //positive display
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64 | LCD_SET_BIAS_RATIO_1_9(); //bias 1/9
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65 | LCD_SET_POWER_CONTROL(7); //power control mode: all features on
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66 | LCD_SET_BIAS_VOLTAGE(7); //set voltage regulator R/R
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67 | LCD_SET_VOLUME_MODE(0x9); //volume mode set
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68 | LCD_SET_ADV_PROG_CTRL(LCD_TEMPCOMP_HIGH);
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69 | #endif
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70 | lcd_clear_area_xy(LCD_RAM_PAGES,LCD_WIDTH,NORMAL,0,0); //clear display content
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71 |
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72 | LCD_SWITCH_ON(); //Switch display on
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73 | return;
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74 | }
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