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| 1 | - | #define PINS_D0 PA0 |
| 1 | + | // GPIOA: X X X X . X X X X . DB7 DB6 DB5 DB4 . DB3 DB2 DB1 DB0 |
| 2 | - | #define PINS_D1 PA1 |
| 2 | + | // GPIOB: X X X X . RST CS X X . X X X X . X X WR RS |
| 3 | - | #define PINS_D2 PA2 |
| 3 | + | |
| 4 | - | #define PINS_D3 PA3 |
| 4 | + | #define HEIGHT 400 |
| 5 | - | #define PINS_D4 PA4 |
| 5 | + | |
| 6 | - | #define PINS_D5 PA5 |
| 6 | + | |
| 7 | - | #define PINS_D6 PA6 |
| 7 | + | GPIOB->regs->BSRR = 0x04000000; // CS LOW, |
| 8 | - | #define PINS_D7 PA7 |
| 8 | + | GPIOB->regs->BSRR = 0x00000003; // , WR RS HIGH |
| 9 | - | #define PINS_RST PB11 |
| 9 | + | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data >> 8); |
| 10 | - | #define PINS_CS PB10 |
| 10 | + | GPIOB->regs->BSRR = 0x00020000; // WR LOW, |
| 11 | - | #define PINS_WR PB1 |
| 11 | + | GPIOB->regs->BSRR = 0x00000002; // , WR HIGH |
| 12 | - | #define PINS_RS PB0 |
| 12 | + | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data & 0xFF); |
| 13 | GPIOB->regs->BSRR = 0x00020000; // WR LOW, | |
| 14 | - | #define HEIGHT 320 |
| 14 | + | GPIOB->regs->BSRR = 0x00000003; // , WR RS HIGH |
| 15 | GPIOB->regs->BSRR = 0x00000400; // , CS HIGH | |
| 16 | } | |
| 17 | - | GPIOB->regs->BRR = 0x0400; // CS LOW |
| 17 | + | |
| 18 | - | GPIOB->regs->BSRR = 0x0003; // WR RS HIGH |
| 18 | + | |
| 19 | - | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data >> 8); |
| 19 | + | GPIOB->regs->BSRR = 0x04000000; // CS LOW, |
| 20 | - | GPIOB->regs->BRR = 0x0002; // WR LOW |
| 20 | + | GPIOB->regs->BSRR = 0x00010002; // RS LOW, WR HIGH |
| 21 | - | GPIOB->regs->BSRR = 0x0002; // WR HIGH |
| 21 | + | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data >> 8); |
| 22 | - | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data & 0xFF); |
| 22 | + | GPIOB->regs->BSRR = 0x00020000; // WR LOW, |
| 23 | - | GPIOB->regs->BRR = 0x0002; // WR LOW |
| 23 | + | GPIOB->regs->BSRR = 0x00000002; // , WR HIGH |
| 24 | - | GPIOB->regs->BSRR = 0x003; // WR RS HIGH |
| 24 | + | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data & 0xFF); |
| 25 | - | GPIOB->regs->BSRR = 0x0400; // CS HIGH |
| 25 | + | GPIOB->regs->BSRR = 0x00020000; // WR LOW, |
| 26 | GPIOB->regs->BSRR = 0x00000003; // ,WR RS HIGH | |
| 27 | GPIOB->regs->BSRR = 0x00000400; // , CS HIGH | |
| 28 | } | |
| 29 | - | GPIOB->regs->BRR = 0x0400; // CS LOW |
| 29 | + | |
| 30 | - | GPIOB->regs->BSRR = 0x0002; // WR HIGH |
| 30 | + | lcdWriteCommandWord(addr); |
| 31 | - | GPIOB->regs->BRR = 0x0001; // RS LOW |
| 31 | + | lcdWriteDataWord(data); |
| 32 | - | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data >> 8); |
| 32 | + | |
| 33 | - | GPIOB->regs->BRR = 0x0002; // WR LOW |
| 33 | + | |
| 34 | - | GPIOB->regs->BSRR = 0x0002; // WR HIGH |
| 34 | + | |
| 35 | - | GPIOA->regs->ODR = (GPIOA->regs->ODR & 0xFF00) | (data & 0xFF); |
| 35 | + | GPIOB->regs->CRH = (GPIOB->regs->CRH & 0xFFFF00FF) | 0x00003300; // RST CS OUT |
| 36 | - | GPIOB->regs->BRR = 0x0002; // WR LOW |
| 36 | + | GPIOB->regs->CRL = (GPIOB->regs->CRL & 0xFFFFFF00) | 0x00000033; // WR RS OUT |
| 37 | - | GPIOB->regs->BSRR = 0x003; // WR RS HIGH |
| 37 | + | GPIOB->regs->BSRR = 0x00000C03; // , RST CS WR RS HIGH |
| 38 | - | GPIOB->regs->BSRR = 0x0400; // CS HIGH |
| 38 | + | GPIOA->regs->CRL = 0x33333333; // DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0 OUT |
| 39 | } | |
| 40 | ||
| 41 | void lcdReset(void) {
| |
| 42 | - | lcdWriteCommandWord(addr); |
| 42 | + | GPIOB->regs->BSRR = 0x08000000; // RST LOW, |
| 43 | - | lcdWriteDataWord(data); |
| 43 | + | delay(100); |
| 44 | GPIOB->regs->BSRR = 0x00000800; // , RST HIGH | |
| 45 | delay(100); | |
| 46 | } | |
| 47 | - | pinMode(PINS_RS, OUTPUT); |
| 47 | + | |
| 48 | - | digitalWrite(PINS_RS, HIGH); |
| 48 | + | |
| 49 | - | pinMode(PINS_WR, OUTPUT); |
| 49 | + | lcdWriteRegisterWord(0x0000, 0x0000); |
| 50 | - | digitalWrite(PINS_WR, HIGH); |
| 50 | + | lcdWriteRegisterWord(0x0000, 0x0000); |
| 51 | - | pinMode(PINS_RST, OUTPUT); |
| 51 | + | lcdWriteRegisterWord(0x0000, 0x0000); |
| 52 | - | digitalWrite(PINS_RST, HIGH); |
| 52 | + | lcdWriteRegisterWord(0x0000, 0x0000); |
| 53 | - | pinMode(PINS_CS, OUTPUT); |
| 53 | + | delay(15); |
| 54 | - | digitalWrite(PINS_CS, HIGH); |
| 54 | + | lcdWriteRegisterWord(0x0400, 0x6200); //NL=0x31 (49) i.e. 400 rows |
| 55 | lcdWriteRegisterWord(0x0008, 0x0808); | |
| 56 | - | pinMode(PINS_D0, OUTPUT); |
| 56 | + | lcdWriteRegisterWord(0x0300, 0x0C00); |
| 57 | - | pinMode(PINS_D1, OUTPUT); |
| 57 | + | lcdWriteRegisterWord(0x0301, 0x5A0B); |
| 58 | - | pinMode(PINS_D2, OUTPUT); |
| 58 | + | lcdWriteRegisterWord(0x0302, 0x0906); |
| 59 | - | pinMode(PINS_D3, OUTPUT); |
| 59 | + | lcdWriteRegisterWord(0x0303, 0x1017); |
| 60 | - | pinMode(PINS_D4, OUTPUT); |
| 60 | + | lcdWriteRegisterWord(0x0304, 0x2300); |
| 61 | - | pinMode(PINS_D5, OUTPUT); |
| 61 | + | lcdWriteRegisterWord(0x0305, 0x1700); |
| 62 | - | pinMode(PINS_D6, OUTPUT); |
| 62 | + | lcdWriteRegisterWord(0x0306, 0x6309); |
| 63 | - | pinMode(PINS_D7, OUTPUT); |
| 63 | + | lcdWriteRegisterWord(0x0307, 0x0C09); |
| 64 | lcdWriteRegisterWord(0x0308, 0x100C); | |
| 65 | lcdWriteRegisterWord(0x0309, 0x2232); | |
| 66 | lcdWriteRegisterWord(0x0010, 0x0016); //69.5Hz 0016 | |
| 67 | - | digitalWrite(PINS_RST, LOW); |
| 67 | + | lcdWriteRegisterWord(0x0011, 0x0101); |
| 68 | - | delay(100); |
| 68 | + | lcdWriteRegisterWord(0x0012, 0x0000); |
| 69 | - | digitalWrite(PINS_RST, HIGH); |
| 69 | + | lcdWriteRegisterWord(0x0013, 0x0001); |
| 70 | - | delay(100); |
| 70 | + | lcdWriteRegisterWord(0x0100, 0x0330); //BT,AP |
| 71 | lcdWriteRegisterWord(0x0101, 0x0237); //DC0,DC1,VC | |
| 72 | lcdWriteRegisterWord(0x0103, 0x0D00); //VDV | |
| 73 | lcdWriteRegisterWord(0x0280, 0x6100); //VCM | |
| 74 | - | lcdWriteRegisterWord(0x0011,0x2004); |
| 74 | + | lcdWriteRegisterWord(0x0102, 0xC1B0); //VRH,VCMR,PSON,PON |
| 75 | - | lcdWriteRegisterWord(0x0013,0xCC00); |
| 75 | + | delay(50); |
| 76 | - | lcdWriteRegisterWord(0x0015,0x2600); |
| 76 | + | lcdWriteRegisterWord(0x0001, 0x0100); |
| 77 | - | lcdWriteRegisterWord(0x0014,0x252A); |
| 77 | + | lcdWriteRegisterWord(0x0002, 0x0100); |
| 78 | - | lcdWriteRegisterWord(0x0012,0x0033); |
| 78 | + | lcdWriteRegisterWord(0x0003, 0x1030); //1030 |
| 79 | - | lcdWriteRegisterWord(0x0013,0xCC04); |
| 79 | + | lcdWriteRegisterWord(0x0009, 0x0001); |
| 80 | - | lcdWriteRegisterWord(0x0013,0xCC06); |
| 80 | + | lcdWriteRegisterWord(0x000C, 0x0000); |
| 81 | - | lcdWriteRegisterWord(0x0013,0xCC4F); |
| 81 | + | lcdWriteRegisterWord(0x0090, 0x8000); |
| 82 | - | lcdWriteRegisterWord(0x0013,0x674F); |
| 82 | + | lcdWriteRegisterWord(0x000F, 0x0000); |
| 83 | - | lcdWriteRegisterWord(0x0011,0x2003); |
| 83 | + | lcdWriteRegisterWord(0x0210, 0x0000); |
| 84 | - | lcdWriteRegisterWord(0x0030,0x2609); |
| 84 | + | lcdWriteRegisterWord(0x0211, 0x00EF); |
| 85 | - | lcdWriteRegisterWord(0x0031,0x242C); |
| 85 | + | lcdWriteRegisterWord(0x0212, 0x0000); |
| 86 | - | lcdWriteRegisterWord(0x0032,0x1F23); |
| 86 | + | lcdWriteRegisterWord(0x0213, 0x018F); //432=01AF,400=018F |
| 87 | - | lcdWriteRegisterWord(0x0033,0x2425); |
| 87 | + | lcdWriteRegisterWord(0x0500, 0x0000); |
| 88 | - | lcdWriteRegisterWord(0x0034,0x2226); |
| 88 | + | lcdWriteRegisterWord(0x0501, 0x0000); |
| 89 | - | lcdWriteRegisterWord(0x0035,0x2523); |
| 89 | + | lcdWriteRegisterWord(0x0502, 0x005F); //??? |
| 90 | - | lcdWriteRegisterWord(0x0036,0x1C1A); |
| 90 | + | lcdWriteRegisterWord(0x0401, 0x0001); //REV=1 |
| 91 | - | lcdWriteRegisterWord(0x0037,0x131D); |
| 91 | + | lcdWriteRegisterWord(0x0404, 0x0000); |
| 92 | - | lcdWriteRegisterWord(0x0038,0x0B11); |
| 92 | + | delay(50); |
| 93 | - | lcdWriteRegisterWord(0x0039,0x1210); |
| 93 | + | lcdWriteRegisterWord(0x0007, 0x0100); //BASEE |
| 94 | - | lcdWriteRegisterWord(0x003A,0x1315); |
| 94 | + | delay(50); |
| 95 | - | lcdWriteRegisterWord(0x003B,0x3619); |
| 95 | + | lcdWriteRegisterWord(0x0200, 0x0000); |
| 96 | - | lcdWriteRegisterWord(0x003C,0x0D00); |
| 96 | + | lcdWriteRegisterWord(0x0201, 0x0000); |
| 97 | - | lcdWriteRegisterWord(0x003D,0x000D); |
| 97 | + | |
| 98 | - | lcdWriteRegisterWord(0x0016,0x0007); |
| 98 | + | |
| 99 | - | lcdWriteRegisterWord(0x0001,0x0027); |
| 99 | + | |
| 100 | - | lcdWriteRegisterWord(0x0002,0x0013); |
| 100 | + | if (x < 0 || x >= WIDTH) return; |
| 101 | - | lcdWriteRegisterWord(0x0003,0x0003); |
| 101 | + | if (y < 0 || y >= HEIGHT) return; |
| 102 | - | lcdWriteRegisterWord(0x0008,0x0303); |
| 102 | + | lcdWriteRegisterWord(0x200, x); // MC |
| 103 | - | lcdWriteRegisterWord(0x000A,0x000B); |
| 103 | + | lcdWriteRegisterWord(0x201, y); // MP |
| 104 | - | lcdWriteRegisterWord(0x000B,0x0003); |
| 104 | + | lcdWriteRegisterWord(0x202, color); // MW |
| 105 | - | lcdWriteRegisterWord(0x000C,0x0000); |
| 105 | + | |
| 106 | - | lcdWriteRegisterWord(0x0041,0x0000); |
| 106 | + | |
| 107 | - | lcdWriteRegisterWord(0x0050,0x0000); |
| 107 | + | |
| 108 | - | lcdWriteRegisterWord(0x0060,0x0005); |
| 108 | + | |
| 109 | - | lcdWriteRegisterWord(0x0070,0x000B); |
| 109 | + | |
| 110 | - | lcdWriteRegisterWord(0x0071,0x0000); |
| 110 | + | |
| 111 | - | lcdWriteRegisterWord(0x0078,0x0000); |
| 111 | + | |
| 112 | - | lcdWriteRegisterWord(0x007A,0x0000); |
| 112 | + | |
| 113 | - | lcdWriteRegisterWord(0x0079,0x0007); |
| 113 | + | |
| 114 | - | lcdWriteRegisterWord(0x0007,0x0053); |
| 114 | + | |
| 115 | - | lcdWriteRegisterWord(0x0079,0x0000); |
| 115 | + | |
| 116 | if (y2 >= HEIGHT) y2=HEIGHT-1; | |
| 117 | ||
| 118 | lcdWriteRegisterWord(0x200, x1); // MC | |
| 119 | - | if (x < 0 || x >= WIDTH) return; |
| 119 | + | lcdWriteRegisterWord(0x201, y1); // MP |
| 120 | - | if (y < 0 || y >= HEIGHT) return; |
| 120 | + | lcdWriteRegisterWord(0x210, x1); // SC |
| 121 | - | lcdWriteRegisterWord(0x0020,x); // RAM Address Set 1 |
| 121 | + | lcdWriteRegisterWord(0x212, y1); // SP |
| 122 | - | lcdWriteRegisterWord(0x0021,y); // RAM Address Set 2 |
| 122 | + | lcdWriteRegisterWord(0x211, x2); // EC |
| 123 | - | lcdWriteRegisterWord(0x0022,color); // Write Data to GRAM |
| 123 | + | lcdWriteRegisterWord(0x213, y2); // EP |
| 124 | lcdWriteCommandWord(0x202); // MW | |
| 125 | for(j=y1; j<=y2; j++){
| |
| 126 | for(i=x1; i<=x2; i++){
| |
| 127 | lcdWriteDataWord(color); | |
| 128 | } | |
| 129 | } | |
| 130 | } | |
| 131 | ||
| 132 | void lcdDisplayOff(void) {
| |
| 133 | lcdWriteRegisterWord(0x0007, 0x0010); // Set GON=0 D1=0, D0=0 | |
| 134 | } | |
| 135 | ||
| 136 | - | for(j=y1;j<=y2;j++){
|
| 136 | + | |
| 137 | - | lcdWriteRegisterWord(0x020,x1); |
| 137 | + | |
| 138 | - | lcdWriteRegisterWord(0x021,j); |
| 138 | + | |
| 139 | - | lcdWriteRegisterWord(0x022,color); |
| 139 | + | |
| 140 | - | for(i=x1+1;i<=x2;i++){
|
| 140 | + | |
| 141 | lcdDrawFillRect(0, 0, WIDTH-1, HEIGHT-1, color); | |
| 142 | } | |
| 143 | ||
| 144 | uint16_t rgb565_conv(uint8_t r, uint8_t g, uint8_t b) {
| |
| 145 | return ((r & 0xF8) << 8) | ((g & 0xFC) << 3) | (b >> 3); | |
| 146 | } | |
| 147 | ||
| 148 | void setup(){
| |
| 149 | lcdInit(); | |
| 150 | lcdReset(); | |
| 151 | lcdSetup(); | |
| 152 | } | |
| 153 | void loop(){
| |
| 154 | lcdFillScreen(rgb565_conv(255,0,0)); | |
| 155 | delay(1000); | |
| 156 | lcdFillScreen(rgb565_conv(0,255,0)); | |
| 157 | delay(1000); | |
| 158 | - | uint16_t rgb565_conv(uint16_t r,uint16_t g,uint16_t b){
|
| 158 | + | |
| 159 | - | unsigned int RR,GG,BB; |
| 159 | + | |
| 160 | - | RR = (r * 31 / 255) << 11; |
| 160 | + | |
| 161 | - | GG = (g * 63 / 255) << 5; |
| 161 | + | |
| 162 | - | BB = (b * 31 / 255); |
| 162 | + | |
| 163 | - | return(RR | GG | BB); |
| 163 | + | |
| 164 | } | |
| 165 | lcdWriteRegisterWord(0x200, 0); //MC | |
| 166 | lcdWriteRegisterWord(0x201, 0); // MP | |
| 167 | lcdWriteRegisterWord(0x210, 0); // SC | |
| 168 | lcdWriteRegisterWord(0x212, 0); // SP | |
| 169 | lcdWriteRegisterWord(0x211, WIDTH-1); //EC | |
| 170 | lcdWriteRegisterWord(0x213, HEIGHT-1); // EP | |
| 171 | lcdWriteCommandWord(0x202); // MW | |
| 172 | uint16_t color = 0; | |
| 173 | int i,j; | |
| 174 | for(j=0; j<HEIGHT; j++){
| |
| 175 | for(i=0; i<WIDTH; i++){
| |
| 176 | color = rgb565_conv((i&4)^(j&32)?255:0, (i&8)^(j&32)?255:0, (i&16)^(j&32)?255:0); | |
| 177 | lcdWriteDataWord(color); | |
| 178 | } | |
| 179 | } | |
| 180 | delay(10000); | |
| 181 | } |