| Line No. | Rev | Author | Line |
|---|---|---|---|
| 1 | 32 | kaklik | /***************************************************************************** |
| 2 | * Module for Microchip Graphics Library |
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| 3 | * Solomon Systech. SSD1289 TCON driver |
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| 4 | ***************************************************************************** |
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| 5 | * FileName: TCON_SSD1289.c |
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| 6 | * Dependencies: Graphics.h |
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| 7 | * Processor: PIC24, PIC32 |
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| 8 | * Compiler: MPLAB C30, MPLAB C32 |
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| 9 | * Linker: MPLAB LINK30, MPLAB LINK32 |
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| 10 | * Company: Microchip Technology Incorporated |
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| 11 | * |
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| 12 | * Software License Agreement |
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| 13 | * |
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| 14 | * Copyright © 2008 Microchip Technology Inc. All rights reserved. |
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| 15 | * Microchip licenses to you the right to use, modify, copy and distribute |
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| 16 | * Software only when embedded on a Microchip microcontroller or digital |
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| 17 | * signal controller, which is integrated into your product or third party |
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| 18 | * product (pursuant to the sublicense terms in the accompanying license |
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| 19 | * agreement). |
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| 20 | * |
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| 21 | * You should refer to the license agreement accompanying this Software |
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| 22 | * for additional information regarding your rights and obligations. |
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| 23 | * |
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| 24 | * SOFTWARE AND DOCUMENTATION ARE PROVIDED AS IS WITHOUT WARRANTY OF ANY |
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| 25 | * KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION, ANY WARRANTY |
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| 26 | * OF MERCHANTABILITY, TITLE, NON-INFRINGEMENT AND FITNESS FOR A PARTICULAR |
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| 27 | * PURPOSE. IN NO EVENT SHALL MICROCHIP OR ITS LICENSORS BE LIABLE OR |
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| 28 | * OBLIGATED UNDER CONTRACT, NEGLIGENCE, STRICT LIABILITY, CONTRIBUTION, |
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| 29 | * BREACH OF WARRANTY, OR OTHER LEGAL EQUITABLE THEORY ANY DIRECT OR INDIRECT |
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| 30 | * DAMAGES OR EXPENSES INCLUDING BUT NOT LIMITED TO ANY INCIDENTAL, SPECIAL, |
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| 31 | * INDIRECT, PUNITIVE OR CONSEQUENTIAL DAMAGES, LOST PROFITS OR LOST DATA, |
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| 32 | * COST OF PROCUREMENT OF SUBSTITUTE GOODS, TECHNOLOGY, SERVICES, OR ANY |
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| 33 | * CLAIMS BY THIRD PARTIES (INCLUDING BUT NOT LIMITED TO ANY DEFENSE THEREOF), |
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| 34 | * OR OTHER SIMILAR COSTS. |
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| 35 | * |
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| 36 | * Author Date Comment |
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| 37 | *~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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| 38 | * Anton Alkhimenok 11/17/08 |
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| 39 | * PAT 04/05/10 Modified initialization to reduce flicker. |
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| 40 | *****************************************************************************/ |
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| 41 | #include "Graphics\Graphics.h" |
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| 42 | |||
| 43 | #define CS 0x01 |
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| 44 | #define SCL 0x02 |
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| 45 | #define SDO 0x04 |
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| 46 | #define DC 0x08 |
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| 47 | #define BL 0x10 |
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| 48 | |||
| 49 | BYTE value; |
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| 50 | |||
| 51 | /* */ |
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| 52 | |||
| 53 | void TCON_Delay(void) |
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| 54 | { |
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| 55 | WORD timeOut; |
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| 56 | timeOut = 200; |
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| 57 | while(timeOut--); |
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| 58 | } |
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| 59 | |||
| 60 | /* */ |
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| 61 | void TCON_CTRL(BYTE mask, BYTE level) |
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| 62 | { |
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| 63 | #if (DISPLAY_CONTROLLER == MCHP_DA210) |
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| 64 | |||
| 65 | switch(mask) |
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| 66 | { |
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| 67 | case CS: CS_PORT = level; |
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| 68 | break; |
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| 69 | |||
| 70 | case SCL: SCL_PORT = level; |
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| 71 | break; |
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| 72 | |||
| 73 | case SDO: SDO_PORT = level; |
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| 74 | break; |
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| 75 | |||
| 76 | case DC: DC_PORT = level; |
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| 77 | break; |
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| 78 | } |
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| 79 | |||
| 80 | Nop(); |
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| 81 | |||
| 82 | #else |
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| 83 | |||
| 84 | if(level == 0) |
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| 85 | { |
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| 86 | value &= ~mask; |
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| 87 | } |
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| 88 | else |
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| 89 | { |
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| 90 | value |= mask; |
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| 91 | } |
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| 92 | |||
| 93 | SetReg(0xAC, value); |
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| 94 | |||
| 95 | #endif |
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| 96 | } |
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| 97 | |||
| 98 | /* */ |
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| 99 | void TCONWriteByte(BYTE value) |
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| 100 | { |
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| 101 | BYTE mask; |
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| 102 | |||
| 103 | mask = 0x80; |
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| 104 | while(mask) |
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| 105 | { |
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| 106 | TCON_CTRL(SCL, 0); |
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| 107 | TCON_Delay(); |
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| 108 | if(mask & value) |
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| 109 | { |
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| 110 | TCON_CTRL(SDO, 1); |
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| 111 | } |
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| 112 | else |
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| 113 | { |
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| 114 | TCON_CTRL(SDO, 0); |
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| 115 | } |
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| 116 | |||
| 117 | TCON_CTRL(SCL, 1); |
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| 118 | mask >>= 1; |
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| 119 | } |
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| 120 | } |
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| 121 | |||
| 122 | /* */ |
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| 123 | void GPIO_TCON(WORD index, WORD value) |
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| 124 | { |
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| 125 | TCON_CTRL(CS, 0); |
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| 126 | |||
| 127 | // Index |
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| 128 | TCON_CTRL(DC, 0); |
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| 129 | TCONWriteByte(((WORD_VAL) index).v[1]); |
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| 130 | TCONWriteByte(((WORD_VAL) index).v[0]); |
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| 131 | |||
| 132 | TCON_CTRL(CS, 1); |
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| 133 | TCON_Delay(); |
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| 134 | TCON_CTRL(CS, 0); |
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| 135 | |||
| 136 | // Data |
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| 137 | TCON_CTRL(DC, 1); |
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| 138 | TCONWriteByte(((WORD_VAL) value).v[1]); |
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| 139 | TCONWriteByte(((WORD_VAL) value).v[0]); |
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| 140 | TCON_CTRL(CS, 1); |
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| 141 | TCON_Delay(); |
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| 142 | } |
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| 143 | |||
| 144 | /* */ |
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| 145 | void TCON_Init(void) |
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| 146 | { |
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| 147 | #if (DISPLAY_CONTROLLER == MCHP_DA210) |
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| 148 | |||
| 149 | WORD CS_TRIS_temp = CS_TRIS; |
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| 150 | WORD SCL_TRIS_temp = SCL_TRIS; |
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| 151 | WORD SDO_TRIS_temp = SDO_TRIS; |
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| 152 | WORD DC_TRIS_temp = DC_TRIS; |
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| 153 | |||
| 154 | CS_DIG(); |
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| 155 | CS_PORT = 1; |
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| 156 | CS_TRIS = 0; |
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| 157 | |||
| 158 | SCL_DIG(); |
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| 159 | SCL_PORT = 1; |
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| 160 | SCL_TRIS = 0; |
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| 161 | |||
| 162 | SDO_DIG(); |
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| 163 | SDO_PORT = 1; |
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| 164 | SDO_TRIS = 0; |
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| 165 | |||
| 166 | DC_DIG(); |
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| 167 | DC_PORT = 1; |
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| 168 | DC_TRIS = 0; |
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| 169 | |||
| 170 | #else |
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| 171 | |||
| 172 | SetReg(0xA8, BL| DC | CS | SDO | SCL); |
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| 173 | TCON_CTRL(DC, 1); |
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| 174 | TCON_CTRL(CS, 1); |
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| 175 | TCON_CTRL(SDO, 1); |
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| 176 | TCON_CTRL(SCL, 1); |
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| 177 | TCON_CTRL(BL, 1); |
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| 178 | |||
| 179 | #endif |
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| 180 | |||
| 181 | GPIO_TCON(0x0028, 0x0006); |
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| 182 | GPIO_TCON(0x0000, 0x0001); |
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| 183 | DelayMs(15); |
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| 184 | |||
| 185 | GPIO_TCON(0x002B, 0x9532); |
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| 186 | GPIO_TCON(0x0003, 0xAAAC); |
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| 187 | GPIO_TCON(0x000C, 0x0002); |
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| 188 | GPIO_TCON(0x000D, 0x000A); |
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| 189 | GPIO_TCON(0x000E, 0x2C00); |
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| 190 | GPIO_TCON(0x001E, 0x00AA); |
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| 191 | GPIO_TCON(0x0025, 0x8000); |
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| 192 | DelayMs(15); |
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| 193 | |||
| 194 | GPIO_TCON(0x0001, 0x2B3F); |
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| 195 | GPIO_TCON(0x0002, 0x0600); |
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| 196 | GPIO_TCON(0x0010, 0x0000); |
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| 197 | DelayMs(20); |
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| 198 | |||
| 199 | GPIO_TCON(0x0005, 0x0000); |
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| 200 | GPIO_TCON(0x0006, 0x0000); |
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| 201 | |||
| 202 | |||
| 203 | GPIO_TCON(0x0016, 0xEF1C); |
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| 204 | GPIO_TCON(0x0017, 0x0003); |
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| 205 | GPIO_TCON(0x0007, 0x0233); |
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| 206 | GPIO_TCON(0x000B, 0x5312); |
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| 207 | GPIO_TCON(0x000F, 0x0000); |
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| 208 | DelayMs(20); |
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| 209 | |||
| 210 | GPIO_TCON(0x0041, 0x0000); |
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| 211 | GPIO_TCON(0x0042, 0x0000); |
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| 212 | GPIO_TCON(0x0048, 0x0000); |
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| 213 | GPIO_TCON(0x0049, 0x013F); |
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| 214 | GPIO_TCON(0x0044, 0xEF00); |
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| 215 | GPIO_TCON(0x0045, 0x0000); |
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| 216 | GPIO_TCON(0x0046, 0x013F); |
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| 217 | GPIO_TCON(0x004A, 0x0000); |
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| 218 | GPIO_TCON(0x004B, 0x0000); |
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| 219 | DelayMs(20); |
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| 220 | |||
| 221 | GPIO_TCON(0x0030, 0x0707); |
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| 222 | GPIO_TCON(0x0031, 0x0704); |
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| 223 | GPIO_TCON(0x0032, 0x0204); |
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| 224 | GPIO_TCON(0x0033, 0x0201); |
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| 225 | GPIO_TCON(0x0034, 0x0203); |
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| 226 | GPIO_TCON(0x0035, 0x0204); |
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| 227 | GPIO_TCON(0x0036, 0x0204); |
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| 228 | GPIO_TCON(0x0037, 0x0502); |
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| 229 | GPIO_TCON(0x003A, 0x0302); |
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| 230 | GPIO_TCON(0x003B, 0x0500); |
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| 231 | DelayMs(20); |
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| 232 | |||
| 233 | #if (DISPLAY_CONTROLLER == MCHP_DA210) |
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| 234 | CS_TRIS = CS_TRIS_temp; |
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| 235 | SCL_TRIS = SCL_TRIS_temp; |
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| 236 | SDO_TRIS = SDO_TRIS_temp; |
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| 237 | DC_TRIS = DC_TRIS_temp; |
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| 238 | #endif |
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| 239 | |||
| 240 | } |
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