kao yi
/
rtos_basic
bx-cam
Fork of rtos_basic by
ov7670.cpp@8:025a9d74a731, 2014-07-08 (annotated)
- Committer:
- backman
- Date:
- Tue Jul 08 06:21:37 2014 +0000
- Revision:
- 8:025a9d74a731
- Parent:
- 7:f990f03bc2b2
wang
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
backman | 7:f990f03bc2b2 | 1 | |
backman | 7:f990f03bc2b2 | 2 | #include "ov7670.h" |
backman | 7:f990f03bc2b2 | 3 | |
backman | 7:f990f03bc2b2 | 4 | |
backman | 7:f990f03bc2b2 | 5 | |
backman | 7:f990f03bc2b2 | 6 | |
backman | 7:f990f03bc2b2 | 7 | //i2c data i2c clk //ver //her //write enable //data //reset //chip en //clock |
backman | 8:025a9d74a731 | 8 | OV7670::OV7670(PinName sda, PinName scl, PinName vs, PinName hr, PinName we, PinName d7, PinName d6,PinName d5,PinName d4, PinName d3, PinName d2, PinName d1, PinName d0, PinName rt, PinName o, PinName rc): _i2c(sda,scl),vsync(vs),href(hr),wen(we),data(d0,d1,d2,d3,d4,d5,d6,d7),rrst(rt),oe(o),rclk(rc) |
backman | 7:f990f03bc2b2 | 9 | { |
backman | 7:f990f03bc2b2 | 10 | |
backman | 8:025a9d74a731 | 11 | |
backman | 7:f990f03bc2b2 | 12 | |
backman | 7:f990f03bc2b2 | 13 | _i2c.stop(); |
backman | 7:f990f03bc2b2 | 14 | _i2c.frequency(OV7670_I2CFREQ); |
backman | 7:f990f03bc2b2 | 15 | vsync.fall(this,&OV7670::VsyncHandler); // interrupt fall edge |
backman | 7:f990f03bc2b2 | 16 | CaptureReq = false; |
backman | 7:f990f03bc2b2 | 17 | Busy = false; |
backman | 7:f990f03bc2b2 | 18 | Done = false; |
backman | 7:f990f03bc2b2 | 19 | LineCounter = 0; |
backman | 7:f990f03bc2b2 | 20 | |
backman | 7:f990f03bc2b2 | 21 | rrst = 1; |
backman | 7:f990f03bc2b2 | 22 | oe = 1; |
backman | 7:f990f03bc2b2 | 23 | rclk = 1; |
backman | 7:f990f03bc2b2 | 24 | wen = 0; |
backman | 8:025a9d74a731 | 25 | |
backman | 7:f990f03bc2b2 | 26 | |
backman | 7:f990f03bc2b2 | 27 | } |
backman | 7:f990f03bc2b2 | 28 | |
backman | 7:f990f03bc2b2 | 29 | |
backman | 8:025a9d74a731 | 30 | |
backman | 7:f990f03bc2b2 | 31 | OV7670::~OV7670() |
backman | 7:f990f03bc2b2 | 32 | { |
backman | 7:f990f03bc2b2 | 33 | |
backman | 7:f990f03bc2b2 | 34 | } |
backman | 7:f990f03bc2b2 | 35 | |
backman | 7:f990f03bc2b2 | 36 | |
backman | 7:f990f03bc2b2 | 37 | // capture request |
backman | 7:f990f03bc2b2 | 38 | void OV7670::CaptureNext(void) |
backman | 7:f990f03bc2b2 | 39 | { |
backman | 7:f990f03bc2b2 | 40 | CaptureReq = true; |
backman | 7:f990f03bc2b2 | 41 | Busy = true; |
backman | 7:f990f03bc2b2 | 42 | } |
backman | 7:f990f03bc2b2 | 43 | |
backman | 7:f990f03bc2b2 | 44 | |
backman | 7:f990f03bc2b2 | 45 | // capture done? (with clear) |
backman | 7:f990f03bc2b2 | 46 | bool OV7670::CaptureDone(void) |
backman | 7:f990f03bc2b2 | 47 | { |
backman | 7:f990f03bc2b2 | 48 | bool result; |
backman | 7:f990f03bc2b2 | 49 | if (Busy) |
backman | 7:f990f03bc2b2 | 50 | { |
backman | 7:f990f03bc2b2 | 51 | result = false; |
backman | 7:f990f03bc2b2 | 52 | }else |
backman | 7:f990f03bc2b2 | 53 | { |
backman | 7:f990f03bc2b2 | 54 | result = Done; |
backman | 7:f990f03bc2b2 | 55 | Done = false; |
backman | 7:f990f03bc2b2 | 56 | } |
backman | 7:f990f03bc2b2 | 57 | return result; |
backman | 7:f990f03bc2b2 | 58 | } |
backman | 7:f990f03bc2b2 | 59 | |
backman | 7:f990f03bc2b2 | 60 | |
backman | 7:f990f03bc2b2 | 61 | // vsync handler |
backman | 7:f990f03bc2b2 | 62 | void OV7670::VsyncHandler(void) |
backman | 7:f990f03bc2b2 | 63 | { |
backman | 7:f990f03bc2b2 | 64 | // Capture Enable |
backman | 7:f990f03bc2b2 | 65 | if (CaptureReq) |
backman | 7:f990f03bc2b2 | 66 | { |
backman | 7:f990f03bc2b2 | 67 | wen = 1; |
backman | 7:f990f03bc2b2 | 68 | Done = false; |
backman | 7:f990f03bc2b2 | 69 | CaptureReq = false; |
backman | 7:f990f03bc2b2 | 70 | }else |
backman | 7:f990f03bc2b2 | 71 | { |
backman | 7:f990f03bc2b2 | 72 | wen = 0; |
backman | 7:f990f03bc2b2 | 73 | if (Busy) |
backman | 7:f990f03bc2b2 | 74 | { |
backman | 7:f990f03bc2b2 | 75 | Busy = false; |
backman | 7:f990f03bc2b2 | 76 | Done = true; |
backman | 7:f990f03bc2b2 | 77 | } |
backman | 7:f990f03bc2b2 | 78 | } |
backman | 7:f990f03bc2b2 | 79 | } |
backman | 7:f990f03bc2b2 | 80 | |
backman | 7:f990f03bc2b2 | 81 | |
backman | 7:f990f03bc2b2 | 82 | // Data Read |
backman | 7:f990f03bc2b2 | 83 | int OV7670::ReadOnebyte(void) |
backman | 7:f990f03bc2b2 | 84 | { |
backman | 8:025a9d74a731 | 85 | char B1; |
backman | 7:f990f03bc2b2 | 86 | rclk = 1; |
backman | 8:025a9d74a731 | 87 | // B1 = (((data&0x07800000)>>19)|((data&0x078000)>>15)); |
backman | 8:025a9d74a731 | 88 | B1 = data; |
backman | 8:025a9d74a731 | 89 | |
backman | 7:f990f03bc2b2 | 90 | rclk = 0; |
backman | 7:f990f03bc2b2 | 91 | return B1; |
backman | 7:f990f03bc2b2 | 92 | } |
backman | 7:f990f03bc2b2 | 93 | |
backman | 7:f990f03bc2b2 | 94 | |
backman | 7:f990f03bc2b2 | 95 | // Data Start read from FIFO |
backman | 7:f990f03bc2b2 | 96 | void OV7670::ReadStart(void) |
backman | 7:f990f03bc2b2 | 97 | { |
backman | 7:f990f03bc2b2 | 98 | rrst = 0; |
backman | 7:f990f03bc2b2 | 99 | oe = 0; |
backman | 7:f990f03bc2b2 | 100 | wait_us(1); |
backman | 7:f990f03bc2b2 | 101 | rclk = 0; |
backman | 7:f990f03bc2b2 | 102 | wait_us(1); |
backman | 7:f990f03bc2b2 | 103 | rclk = 1; |
backman | 7:f990f03bc2b2 | 104 | wait_us(1); |
backman | 7:f990f03bc2b2 | 105 | rrst = 1; |
backman | 7:f990f03bc2b2 | 106 | } |
backman | 7:f990f03bc2b2 | 107 | |
backman | 7:f990f03bc2b2 | 108 | |
backman | 7:f990f03bc2b2 | 109 | // Data Stop read from FIFO |
backman | 7:f990f03bc2b2 | 110 | void OV7670::ReadStop(void) |
backman | 7:f990f03bc2b2 | 111 | { |
backman | 7:f990f03bc2b2 | 112 | oe = 1; |
backman | 7:f990f03bc2b2 | 113 | ReadOnebyte(); |
backman | 7:f990f03bc2b2 | 114 | rclk = 1; |
backman | 7:f990f03bc2b2 | 115 | } |
backman | 7:f990f03bc2b2 | 116 | |
backman | 7:f990f03bc2b2 | 117 | |
backman | 7:f990f03bc2b2 | 118 | void OV7670::Reset(void) |
backman | 7:f990f03bc2b2 | 119 | { |
backman | 7:f990f03bc2b2 | 120 | WriteReg(0x12, 0x80); // RESET CAMERA |
backman | 7:f990f03bc2b2 | 121 | wait_ms(200); |
backman | 7:f990f03bc2b2 | 122 | } |
backman | 7:f990f03bc2b2 | 123 | |
backman | 7:f990f03bc2b2 | 124 | |
backman | 7:f990f03bc2b2 | 125 | int OV7670::Init(char c, int n) |
backman | 7:f990f03bc2b2 | 126 | { |
backman | 7:f990f03bc2b2 | 127 | if(c == 'b' || c == 'y') // YUV |
backman | 7:f990f03bc2b2 | 128 | { |
backman | 7:f990f03bc2b2 | 129 | format_temp = "BAW"; |
backman | 7:f990f03bc2b2 | 130 | } |
backman | 7:f990f03bc2b2 | 131 | else |
backman | 7:f990f03bc2b2 | 132 | if(c == 'r') // RGB565 |
backman | 7:f990f03bc2b2 | 133 | { |
backman | 7:f990f03bc2b2 | 134 | format_temp = "RGB"; |
backman | 7:f990f03bc2b2 | 135 | } |
backman | 7:f990f03bc2b2 | 136 | return Init(format_temp, n); |
backman | 7:f990f03bc2b2 | 137 | } |
backman | 7:f990f03bc2b2 | 138 | |
backman | 7:f990f03bc2b2 | 139 | |
backman | 7:f990f03bc2b2 | 140 | int OV7670::Init(char *format, int n) |
backman | 7:f990f03bc2b2 | 141 | { |
backman | 7:f990f03bc2b2 | 142 | |
backman | 7:f990f03bc2b2 | 143 | if (ReadReg(REG_PID) != 0x76) // check id camera |
backman | 7:f990f03bc2b2 | 144 | { |
backman | 7:f990f03bc2b2 | 145 | return 0; |
backman | 7:f990f03bc2b2 | 146 | } |
backman | 7:f990f03bc2b2 | 147 | |
backman | 7:f990f03bc2b2 | 148 | |
backman | 7:f990f03bc2b2 | 149 | |
backman | 7:f990f03bc2b2 | 150 | Reset(); // Resets all registers to default values |
backman | 7:f990f03bc2b2 | 151 | Reset(); // Resets all registers to default values |
backman | 7:f990f03bc2b2 | 152 | |
backman | 7:f990f03bc2b2 | 153 | WriteReg(REG_RGB444, 0x00); // Disable RGB444 |
backman | 7:f990f03bc2b2 | 154 | WriteReg(REG_COM10, 0x02); // 0x02 VSYNC negative (http://nasulica.homelinux.org/?p=959) |
backman | 7:f990f03bc2b2 | 155 | WriteReg(REG_MVFP, 0x27); // mirror image |
backman | 7:f990f03bc2b2 | 156 | |
backman | 7:f990f03bc2b2 | 157 | WriteReg(REG_CLKRC, 0x80); // prescaler x1 |
backman | 7:f990f03bc2b2 | 158 | WriteReg(DBLV, 0x0a); // bypass PLL |
backman | 7:f990f03bc2b2 | 159 | |
backman | 7:f990f03bc2b2 | 160 | WriteReg(REG_COM11, 0x0A) ; |
backman | 7:f990f03bc2b2 | 161 | WriteReg(REG_TSLB, 0x04); // 0D = UYVY 04 = YUYV |
backman | 7:f990f03bc2b2 | 162 | WriteReg(REG_COM13, 0x88); // connect to REG_TSLB |
backman | 7:f990f03bc2b2 | 163 | |
backman | 7:f990f03bc2b2 | 164 | |
backman | 7:f990f03bc2b2 | 165 | if((strcmp("BAW", format) == 0) || (strcmp("YUV", format) == 0)|| (strcmp("RAW", format) == 0)) // YUV |
backman | 7:f990f03bc2b2 | 166 | { |
backman | 7:f990f03bc2b2 | 167 | WriteReg(REG_COM7, 0x00); // YUV |
backman | 7:f990f03bc2b2 | 168 | WriteReg(REG_COM17, 0x00); // color bar disable |
backman | 7:f990f03bc2b2 | 169 | WriteReg(REG_COM3, 0x04); |
backman | 7:f990f03bc2b2 | 170 | WriteReg(REG_COM15, 0xC0); // Set normal rgb with Full range |
backman | 7:f990f03bc2b2 | 171 | |
backman | 7:f990f03bc2b2 | 172 | }else |
backman | 7:f990f03bc2b2 | 173 | if((strcmp("RGB", format) == 0)) // RGB565 |
backman | 7:f990f03bc2b2 | 174 | { |
backman | 7:f990f03bc2b2 | 175 | WriteReg(REG_COM7, 0x04); // RGB + color bar disable |
backman | 7:f990f03bc2b2 | 176 | WriteReg(REG_RGB444, 0x00); // Disable RGB444 |
backman | 7:f990f03bc2b2 | 177 | WriteReg(REG_COM15, 0x10); // Set rgb565 with Full range 0xD0 |
backman | 7:f990f03bc2b2 | 178 | WriteReg(REG_COM3, 0x04); |
backman | 7:f990f03bc2b2 | 179 | WriteReg(REG_CLKRC, 0x80); // prescaler x1 |
backman | 7:f990f03bc2b2 | 180 | } |
backman | 7:f990f03bc2b2 | 181 | |
backman | 7:f990f03bc2b2 | 182 | WriteReg(0x70, 0x3A); // Scaling Xsc |
backman | 7:f990f03bc2b2 | 183 | WriteReg(0x71, 0x35); // Scaling Ysc |
backman | 7:f990f03bc2b2 | 184 | WriteReg(0xA2, 0x02); // pixel clock delay |
backman | 7:f990f03bc2b2 | 185 | |
backman | 7:f990f03bc2b2 | 186 | if(n == 19200) // 160*120 |
backman | 7:f990f03bc2b2 | 187 | { |
backman | 7:f990f03bc2b2 | 188 | WriteReg(REG_COM14, 0x1a); // divide by 4 |
backman | 7:f990f03bc2b2 | 189 | WriteReg(0x72, 0x22); // downsample by 4 |
backman | 7:f990f03bc2b2 | 190 | WriteReg(0x73, 0xf2); // divide by 4 |
backman | 7:f990f03bc2b2 | 191 | WriteReg(REG_HREF, 0xa4); |
backman | 7:f990f03bc2b2 | 192 | WriteReg(REG_HSTART, 0x16); |
backman | 7:f990f03bc2b2 | 193 | WriteReg(REG_HSTOP, 0x04); |
backman | 7:f990f03bc2b2 | 194 | WriteReg(REG_VREF, 0x0a); |
backman | 7:f990f03bc2b2 | 195 | WriteReg(REG_VSTART, 0x02); |
backman | 7:f990f03bc2b2 | 196 | WriteReg(REG_VSTOP, 0x7a); |
backman | 7:f990f03bc2b2 | 197 | |
backman | 7:f990f03bc2b2 | 198 | WriteReg(0x7a, 0x20); |
backman | 7:f990f03bc2b2 | 199 | WriteReg(0x7b, 0x1c); |
backman | 7:f990f03bc2b2 | 200 | WriteReg(0x7c, 0x28); |
backman | 7:f990f03bc2b2 | 201 | WriteReg(0x7d, 0x3c); |
backman | 7:f990f03bc2b2 | 202 | WriteReg(0x7e, 0x5a); |
backman | 7:f990f03bc2b2 | 203 | WriteReg(0x7f, 0x68); |
backman | 7:f990f03bc2b2 | 204 | WriteReg(0x80, 0x76); |
backman | 7:f990f03bc2b2 | 205 | WriteReg(0x81, 0x80); |
backman | 7:f990f03bc2b2 | 206 | WriteReg(0x82, 0x88); |
backman | 7:f990f03bc2b2 | 207 | WriteReg(0x83, 0x8f); |
backman | 7:f990f03bc2b2 | 208 | WriteReg(0x84, 0x96); |
backman | 7:f990f03bc2b2 | 209 | WriteReg(0x85, 0xa3); |
backman | 7:f990f03bc2b2 | 210 | WriteReg(0x86, 0xaf); |
backman | 7:f990f03bc2b2 | 211 | WriteReg(0x87, 0xc4); |
backman | 7:f990f03bc2b2 | 212 | WriteReg(0x88, 0xd7); |
backman | 7:f990f03bc2b2 | 213 | WriteReg(0x89, 0xe8); |
backman | 7:f990f03bc2b2 | 214 | |
backman | 7:f990f03bc2b2 | 215 | WriteReg(0x13, 0xe0); |
backman | 7:f990f03bc2b2 | 216 | WriteReg(0x00, 0x00); |
backman | 7:f990f03bc2b2 | 217 | WriteReg(0x10, 0x00); |
backman | 7:f990f03bc2b2 | 218 | WriteReg(0x0d, 0x40); |
backman | 7:f990f03bc2b2 | 219 | WriteReg(0x14, 0x18); |
backman | 7:f990f03bc2b2 | 220 | WriteReg(0xa5, 0x05); |
backman | 7:f990f03bc2b2 | 221 | WriteReg(0xab, 0x07); |
backman | 7:f990f03bc2b2 | 222 | WriteReg(0x24, 0x95); |
backman | 7:f990f03bc2b2 | 223 | WriteReg(0x25, 0x33); |
backman | 7:f990f03bc2b2 | 224 | WriteReg(0x26, 0xe3); |
backman | 7:f990f03bc2b2 | 225 | WriteReg(0x9f, 0x78); |
backman | 7:f990f03bc2b2 | 226 | WriteReg(0xa0, 0x68); |
backman | 7:f990f03bc2b2 | 227 | WriteReg(0xa1, 0x03); |
backman | 7:f990f03bc2b2 | 228 | WriteReg(0xa6, 0xd8); |
backman | 7:f990f03bc2b2 | 229 | WriteReg(0xa7, 0xd8); |
backman | 7:f990f03bc2b2 | 230 | WriteReg(0xa8, 0xf0); |
backman | 7:f990f03bc2b2 | 231 | WriteReg(0xa9, 0x90); |
backman | 7:f990f03bc2b2 | 232 | WriteReg(0xaa, 0x94); |
backman | 7:f990f03bc2b2 | 233 | WriteReg(0x13, 0xe5); |
backman | 7:f990f03bc2b2 | 234 | |
backman | 7:f990f03bc2b2 | 235 | WriteReg(0x0e, 0x61); |
backman | 7:f990f03bc2b2 | 236 | WriteReg(0x0f, 0x4b); |
backman | 7:f990f03bc2b2 | 237 | WriteReg(0x16, 0x02); |
backman | 7:f990f03bc2b2 | 238 | |
backman | 7:f990f03bc2b2 | 239 | WriteReg(0x21, 0x02); |
backman | 7:f990f03bc2b2 | 240 | WriteReg(0x22, 0x91); |
backman | 7:f990f03bc2b2 | 241 | WriteReg(0x29, 0x07); |
backman | 7:f990f03bc2b2 | 242 | WriteReg(0x33, 0x0b); |
backman | 7:f990f03bc2b2 | 243 | WriteReg(0x35, 0x0b); |
backman | 7:f990f03bc2b2 | 244 | WriteReg(0x37, 0x1d); |
backman | 7:f990f03bc2b2 | 245 | WriteReg(0x38, 0x71); |
backman | 7:f990f03bc2b2 | 246 | WriteReg(0x39, 0x2a); |
backman | 7:f990f03bc2b2 | 247 | WriteReg(0x3c, 0x78); |
backman | 7:f990f03bc2b2 | 248 | WriteReg(0x4d, 0x40); |
backman | 7:f990f03bc2b2 | 249 | WriteReg(0x4e, 0x20); |
backman | 7:f990f03bc2b2 | 250 | WriteReg(0x69, 0x00); |
backman | 7:f990f03bc2b2 | 251 | |
backman | 7:f990f03bc2b2 | 252 | WriteReg(0x74, 0x10); |
backman | 7:f990f03bc2b2 | 253 | WriteReg(0x8d, 0x4f); |
backman | 7:f990f03bc2b2 | 254 | WriteReg(0x8e, 0x00); |
backman | 7:f990f03bc2b2 | 255 | WriteReg(0x8f, 0x00); |
backman | 7:f990f03bc2b2 | 256 | WriteReg(0x90, 0x00); |
backman | 7:f990f03bc2b2 | 257 | WriteReg(0x91, 0x00); |
backman | 7:f990f03bc2b2 | 258 | WriteReg(0x92, 0x00); |
backman | 7:f990f03bc2b2 | 259 | |
backman | 7:f990f03bc2b2 | 260 | WriteReg(0x96, 0x00); |
backman | 7:f990f03bc2b2 | 261 | WriteReg(0x9a, 0x80); |
backman | 7:f990f03bc2b2 | 262 | WriteReg(0xb0, 0x84); |
backman | 7:f990f03bc2b2 | 263 | WriteReg(0xb1, 0x0c); |
backman | 7:f990f03bc2b2 | 264 | WriteReg(0xb2, 0x0e); |
backman | 7:f990f03bc2b2 | 265 | WriteReg(0xb3, 0x82); |
backman | 7:f990f03bc2b2 | 266 | WriteReg(0xb8, 0x0a); |
backman | 7:f990f03bc2b2 | 267 | |
backman | 7:f990f03bc2b2 | 268 | WriteReg(0x43, 0x0a); |
backman | 7:f990f03bc2b2 | 269 | WriteReg(0x44, 0xf0); |
backman | 7:f990f03bc2b2 | 270 | WriteReg(0x45, 0x34); |
backman | 7:f990f03bc2b2 | 271 | WriteReg(0x46, 0x58); |
backman | 7:f990f03bc2b2 | 272 | WriteReg(0x47, 0x28); |
backman | 7:f990f03bc2b2 | 273 | WriteReg(0x48, 0x3a); |
backman | 7:f990f03bc2b2 | 274 | WriteReg(0x59, 0x88); |
backman | 7:f990f03bc2b2 | 275 | WriteReg(0x5a, 0x88); |
backman | 7:f990f03bc2b2 | 276 | WriteReg(0x5b, 0x44); |
backman | 7:f990f03bc2b2 | 277 | WriteReg(0x5c, 0x67); |
backman | 7:f990f03bc2b2 | 278 | WriteReg(0x5d, 0x49); |
backman | 7:f990f03bc2b2 | 279 | WriteReg(0x5e, 0x0e); |
backman | 7:f990f03bc2b2 | 280 | WriteReg(0x64, 0x04); |
backman | 7:f990f03bc2b2 | 281 | WriteReg(0x65, 0x20); |
backman | 7:f990f03bc2b2 | 282 | WriteReg(0x66, 0x05); |
backman | 7:f990f03bc2b2 | 283 | WriteReg(0x94, 0x04); |
backman | 7:f990f03bc2b2 | 284 | WriteReg(0x95, 0x08); |
backman | 7:f990f03bc2b2 | 285 | |
backman | 7:f990f03bc2b2 | 286 | WriteReg(0x6c, 0x0a); |
backman | 7:f990f03bc2b2 | 287 | WriteReg(0x6d, 0x55); |
backman | 7:f990f03bc2b2 | 288 | WriteReg(0x6e, 0x11); |
backman | 7:f990f03bc2b2 | 289 | WriteReg(0x6f, 0x9f); |
backman | 7:f990f03bc2b2 | 290 | WriteReg(0x6a, 0x40); |
backman | 7:f990f03bc2b2 | 291 | WriteReg(0x01, 0x40); |
backman | 7:f990f03bc2b2 | 292 | WriteReg(0x02, 0x40); |
backman | 7:f990f03bc2b2 | 293 | WriteReg(0x13, 0xe7); |
backman | 7:f990f03bc2b2 | 294 | WriteReg(0x15, 0x02); |
backman | 7:f990f03bc2b2 | 295 | |
backman | 7:f990f03bc2b2 | 296 | WriteReg(0x4f, 0x80); |
backman | 7:f990f03bc2b2 | 297 | WriteReg(0x50, 0x80); |
backman | 7:f990f03bc2b2 | 298 | WriteReg(0x51, 0x00); |
backman | 7:f990f03bc2b2 | 299 | WriteReg(0x52, 0x22); |
backman | 7:f990f03bc2b2 | 300 | WriteReg(0x53, 0x5e); |
backman | 7:f990f03bc2b2 | 301 | WriteReg(0x54, 0x80); |
backman | 7:f990f03bc2b2 | 302 | WriteReg(0x58, 0x9e); |
backman | 7:f990f03bc2b2 | 303 | |
backman | 7:f990f03bc2b2 | 304 | WriteReg(0x41, 0x08); |
backman | 7:f990f03bc2b2 | 305 | WriteReg(0x3f, 0x00); |
backman | 7:f990f03bc2b2 | 306 | WriteReg(0x75, 0x05); |
backman | 7:f990f03bc2b2 | 307 | WriteReg(0x76, 0xe1); |
backman | 7:f990f03bc2b2 | 308 | WriteReg(0x4c, 0x00); |
backman | 7:f990f03bc2b2 | 309 | WriteReg(0x77, 0x01); |
backman | 7:f990f03bc2b2 | 310 | WriteReg(0x3d, 0xc1); |
backman | 7:f990f03bc2b2 | 311 | WriteReg(0x4b, 0x09); |
backman | 7:f990f03bc2b2 | 312 | WriteReg(0xc9, 0x60); |
backman | 7:f990f03bc2b2 | 313 | WriteReg(0x41, 0x38); |
backman | 7:f990f03bc2b2 | 314 | WriteReg(0x56, 0x40); |
backman | 7:f990f03bc2b2 | 315 | |
backman | 7:f990f03bc2b2 | 316 | WriteReg(0x34, 0x11); |
backman | 7:f990f03bc2b2 | 317 | WriteReg(0x3b, 0x02); |
backman | 7:f990f03bc2b2 | 318 | WriteReg(0xa4, 0x88); |
backman | 7:f990f03bc2b2 | 319 | WriteReg(0x96, 0x00); |
backman | 7:f990f03bc2b2 | 320 | WriteReg(0x97, 0x30); |
backman | 7:f990f03bc2b2 | 321 | WriteReg(0x98, 0x20); |
backman | 7:f990f03bc2b2 | 322 | WriteReg(0x99, 0x30); |
backman | 7:f990f03bc2b2 | 323 | WriteReg(0x9a, 0x84); |
backman | 7:f990f03bc2b2 | 324 | WriteReg(0x9b, 0x29); |
backman | 7:f990f03bc2b2 | 325 | WriteReg(0x9c, 0x03); |
backman | 7:f990f03bc2b2 | 326 | WriteReg(0x9d, 0x4c); |
backman | 7:f990f03bc2b2 | 327 | WriteReg(0x9e, 0x3f); |
backman | 7:f990f03bc2b2 | 328 | WriteReg(0x78, 0x04); |
backman | 7:f990f03bc2b2 | 329 | |
backman | 7:f990f03bc2b2 | 330 | WriteReg(0x79, 0x01); |
backman | 7:f990f03bc2b2 | 331 | WriteReg(0xc8, 0xf0); |
backman | 7:f990f03bc2b2 | 332 | WriteReg(0x79, 0x0f); |
backman | 7:f990f03bc2b2 | 333 | WriteReg(0xc8, 0x00); |
backman | 7:f990f03bc2b2 | 334 | WriteReg(0x79, 0x10); |
backman | 7:f990f03bc2b2 | 335 | WriteReg(0xc8, 0x7e); |
backman | 7:f990f03bc2b2 | 336 | WriteReg(0x79, 0x0a); |
backman | 7:f990f03bc2b2 | 337 | WriteReg(0xc8, 0x80); |
backman | 7:f990f03bc2b2 | 338 | WriteReg(0x79, 0x0b); |
backman | 7:f990f03bc2b2 | 339 | WriteReg(0xc8, 0x01); |
backman | 7:f990f03bc2b2 | 340 | WriteReg(0x79, 0x0c); |
backman | 7:f990f03bc2b2 | 341 | WriteReg(0xc8, 0x0f); |
backman | 7:f990f03bc2b2 | 342 | WriteReg(0x79, 0x0d); |
backman | 7:f990f03bc2b2 | 343 | WriteReg(0xc8, 0x20); |
backman | 7:f990f03bc2b2 | 344 | WriteReg(0x79, 0x09); |
backman | 7:f990f03bc2b2 | 345 | WriteReg(0xc8, 0x80); |
backman | 7:f990f03bc2b2 | 346 | WriteReg(0x79, 0x02); |
backman | 7:f990f03bc2b2 | 347 | WriteReg(0xc8, 0xc0); |
backman | 7:f990f03bc2b2 | 348 | WriteReg(0x79, 0x03); |
backman | 7:f990f03bc2b2 | 349 | WriteReg(0xc8, 0x40); |
backman | 7:f990f03bc2b2 | 350 | WriteReg(0x79, 0x05); |
backman | 7:f990f03bc2b2 | 351 | WriteReg(0xc8, 0x30); |
backman | 7:f990f03bc2b2 | 352 | WriteReg(0x79, 0x26); |
backman | 7:f990f03bc2b2 | 353 | WriteReg(0x09, 0x03); |
backman | 7:f990f03bc2b2 | 354 | WriteReg(0x3b, 0x42); |
backman | 7:f990f03bc2b2 | 355 | |
backman | 7:f990f03bc2b2 | 356 | WriteReg(0xff, 0xff); /* END MARKER */ |
backman | 7:f990f03bc2b2 | 357 | |
backman | 7:f990f03bc2b2 | 358 | } |
backman | 7:f990f03bc2b2 | 359 | if(n == 76800) // 320*240 |
backman | 7:f990f03bc2b2 | 360 | { |
backman | 7:f990f03bc2b2 | 361 | WriteReg(REG_COM14, 0x19); |
backman | 7:f990f03bc2b2 | 362 | WriteReg(0x72, 0x11); |
backman | 7:f990f03bc2b2 | 363 | WriteReg(0x73, 0xf1); |
backman | 7:f990f03bc2b2 | 364 | WriteReg(REG_HREF, 0x24); |
backman | 7:f990f03bc2b2 | 365 | WriteReg(REG_HSTART, 0x16); |
backman | 7:f990f03bc2b2 | 366 | WriteReg(REG_HSTOP, 0x04); |
backman | 7:f990f03bc2b2 | 367 | WriteReg(REG_VREF, 0x0a); |
backman | 7:f990f03bc2b2 | 368 | WriteReg(REG_VSTART,0x02); |
backman | 7:f990f03bc2b2 | 369 | WriteReg(REG_VSTOP, 0x7a); |
backman | 7:f990f03bc2b2 | 370 | |
backman | 7:f990f03bc2b2 | 371 | WriteReg(0x7a, 0x20); |
backman | 7:f990f03bc2b2 | 372 | WriteReg(0x7b, 0x1c); |
backman | 7:f990f03bc2b2 | 373 | WriteReg(0x7c, 0x28); |
backman | 7:f990f03bc2b2 | 374 | WriteReg(0x7d, 0x3c); |
backman | 7:f990f03bc2b2 | 375 | WriteReg(0x7e, 0x55); |
backman | 7:f990f03bc2b2 | 376 | WriteReg(0x7f, 0x68); |
backman | 7:f990f03bc2b2 | 377 | WriteReg(0x80, 0x76); |
backman | 7:f990f03bc2b2 | 378 | WriteReg(0x81, 0x80); |
backman | 7:f990f03bc2b2 | 379 | WriteReg(0x82, 0x88); |
backman | 7:f990f03bc2b2 | 380 | WriteReg(0x83, 0x8f); |
backman | 7:f990f03bc2b2 | 381 | WriteReg(0x84, 0x96); |
backman | 7:f990f03bc2b2 | 382 | WriteReg(0x85, 0xa3); |
backman | 7:f990f03bc2b2 | 383 | WriteReg(0x86, 0xaf); |
backman | 7:f990f03bc2b2 | 384 | WriteReg(0x87, 0xc4); |
backman | 7:f990f03bc2b2 | 385 | WriteReg(0x88, 0xd7); |
backman | 7:f990f03bc2b2 | 386 | WriteReg(0x89, 0xe8); |
backman | 7:f990f03bc2b2 | 387 | |
backman | 7:f990f03bc2b2 | 388 | WriteReg(0x13, 0xe0); |
backman | 7:f990f03bc2b2 | 389 | WriteReg(0x00, 0x00); |
backman | 7:f990f03bc2b2 | 390 | WriteReg(0x10, 0x00); |
backman | 7:f990f03bc2b2 | 391 | WriteReg(0x0d, 0x00); |
backman | 7:f990f03bc2b2 | 392 | WriteReg(0x14, 0x28); |
backman | 7:f990f03bc2b2 | 393 | WriteReg(0xa5, 0x05); |
backman | 7:f990f03bc2b2 | 394 | WriteReg(0xab, 0x07); |
backman | 7:f990f03bc2b2 | 395 | WriteReg(0x24, 0x75); |
backman | 7:f990f03bc2b2 | 396 | WriteReg(0x25, 0x63); |
backman | 7:f990f03bc2b2 | 397 | WriteReg(0x26, 0xA5); |
backman | 7:f990f03bc2b2 | 398 | WriteReg(0x9f, 0x78); |
backman | 7:f990f03bc2b2 | 399 | WriteReg(0xa0, 0x68); |
backman | 7:f990f03bc2b2 | 400 | WriteReg(0xa1, 0x03); |
backman | 7:f990f03bc2b2 | 401 | WriteReg(0xa6, 0xdf); |
backman | 7:f990f03bc2b2 | 402 | WriteReg(0xa7, 0xdf); |
backman | 7:f990f03bc2b2 | 403 | WriteReg(0xa8, 0xf0); |
backman | 7:f990f03bc2b2 | 404 | WriteReg(0xa9, 0x90); |
backman | 7:f990f03bc2b2 | 405 | WriteReg(0xaa, 0x94); |
backman | 7:f990f03bc2b2 | 406 | WriteReg(0x13, 0xe5); |
backman | 7:f990f03bc2b2 | 407 | |
backman | 7:f990f03bc2b2 | 408 | WriteReg(0x0e, 0x61); |
backman | 7:f990f03bc2b2 | 409 | WriteReg(0x0f, 0x4b); |
backman | 7:f990f03bc2b2 | 410 | WriteReg(0x16, 0x02); |
backman | 7:f990f03bc2b2 | 411 | WriteReg(0x21, 0x02); |
backman | 7:f990f03bc2b2 | 412 | WriteReg(0x22, 0x91); |
backman | 7:f990f03bc2b2 | 413 | WriteReg(0x29, 0x07); |
backman | 7:f990f03bc2b2 | 414 | WriteReg(0x33, 0x0b); |
backman | 7:f990f03bc2b2 | 415 | WriteReg(0x35, 0x0b); |
backman | 7:f990f03bc2b2 | 416 | WriteReg(0x37, 0x1d); |
backman | 7:f990f03bc2b2 | 417 | WriteReg(0x38, 0x71); |
backman | 7:f990f03bc2b2 | 418 | WriteReg(0x39, 0x2a); |
backman | 7:f990f03bc2b2 | 419 | WriteReg(0x3c, 0x78); |
backman | 7:f990f03bc2b2 | 420 | WriteReg(0x4d, 0x40); |
backman | 7:f990f03bc2b2 | 421 | WriteReg(0x4e, 0x20); |
backman | 7:f990f03bc2b2 | 422 | WriteReg(0x69, 0x00); |
backman | 7:f990f03bc2b2 | 423 | WriteReg(0x6b, 0x00); |
backman | 7:f990f03bc2b2 | 424 | WriteReg(0x74, 0x19); |
backman | 7:f990f03bc2b2 | 425 | WriteReg(0x8d, 0x4f); |
backman | 7:f990f03bc2b2 | 426 | WriteReg(0x8e, 0x00); |
backman | 7:f990f03bc2b2 | 427 | WriteReg(0x8f, 0x00); |
backman | 7:f990f03bc2b2 | 428 | WriteReg(0x90, 0x00); |
backman | 7:f990f03bc2b2 | 429 | WriteReg(0x91, 0x00); |
backman | 7:f990f03bc2b2 | 430 | WriteReg(0x92, 0x00); |
backman | 7:f990f03bc2b2 | 431 | WriteReg(0x96, 0x00); |
backman | 7:f990f03bc2b2 | 432 | WriteReg(0x9a, 0x80); |
backman | 7:f990f03bc2b2 | 433 | WriteReg(0xb0, 0x84); |
backman | 7:f990f03bc2b2 | 434 | WriteReg(0xb1, 0x0c); |
backman | 7:f990f03bc2b2 | 435 | WriteReg(0xb2, 0x0e); |
backman | 7:f990f03bc2b2 | 436 | WriteReg(0xb3, 0x82); |
backman | 7:f990f03bc2b2 | 437 | WriteReg(0xb8, 0x0a); |
backman | 7:f990f03bc2b2 | 438 | WriteReg(0x43, 0x14); |
backman | 7:f990f03bc2b2 | 439 | WriteReg(0x44, 0xf0); |
backman | 7:f990f03bc2b2 | 440 | WriteReg(0x45, 0x34); |
backman | 7:f990f03bc2b2 | 441 | WriteReg(0x46, 0x58); |
backman | 7:f990f03bc2b2 | 442 | WriteReg(0x47, 0x28); |
backman | 7:f990f03bc2b2 | 443 | WriteReg(0x48, 0x3a); |
backman | 7:f990f03bc2b2 | 444 | WriteReg(0x59, 0x88); |
backman | 7:f990f03bc2b2 | 445 | WriteReg(0x5a, 0x88); |
backman | 7:f990f03bc2b2 | 446 | WriteReg(0x5b, 0x44); |
backman | 7:f990f03bc2b2 | 447 | WriteReg(0x5c, 0x67); |
backman | 7:f990f03bc2b2 | 448 | WriteReg(0x5d, 0x49); |
backman | 7:f990f03bc2b2 | 449 | WriteReg(0x5e, 0x0e); |
backman | 7:f990f03bc2b2 | 450 | WriteReg(0x64, 0x04); |
backman | 7:f990f03bc2b2 | 451 | WriteReg(0x65, 0x20); |
backman | 7:f990f03bc2b2 | 452 | WriteReg(0x66, 0x05); |
backman | 7:f990f03bc2b2 | 453 | WriteReg(0x94, 0x04); |
backman | 7:f990f03bc2b2 | 454 | WriteReg(0x95, 0x08); |
backman | 7:f990f03bc2b2 | 455 | WriteReg(0x6c, 0x0a); |
backman | 7:f990f03bc2b2 | 456 | WriteReg(0x6d, 0x55); |
backman | 7:f990f03bc2b2 | 457 | WriteReg(0x6e, 0x11); |
backman | 7:f990f03bc2b2 | 458 | WriteReg(0x6f, 0x9f); |
backman | 7:f990f03bc2b2 | 459 | WriteReg(0x6a, 0x40); |
backman | 7:f990f03bc2b2 | 460 | WriteReg(0x01, 0x40); |
backman | 7:f990f03bc2b2 | 461 | WriteReg(0x02, 0x40); |
backman | 7:f990f03bc2b2 | 462 | WriteReg(0x13, 0xe7); |
backman | 7:f990f03bc2b2 | 463 | WriteReg(0x15, 0x02); |
backman | 7:f990f03bc2b2 | 464 | WriteReg(0x4f, 0x80); |
backman | 7:f990f03bc2b2 | 465 | WriteReg(0x50, 0x80); |
backman | 7:f990f03bc2b2 | 466 | WriteReg(0x51, 0x00); |
backman | 7:f990f03bc2b2 | 467 | WriteReg(0x52, 0x22); |
backman | 7:f990f03bc2b2 | 468 | WriteReg(0x53, 0x5e); |
backman | 7:f990f03bc2b2 | 469 | WriteReg(0x54, 0x80); |
backman | 7:f990f03bc2b2 | 470 | WriteReg(0x58, 0x9e); |
backman | 7:f990f03bc2b2 | 471 | WriteReg(0x41, 0x08); |
backman | 7:f990f03bc2b2 | 472 | WriteReg(0x3f, 0x00); |
backman | 7:f990f03bc2b2 | 473 | WriteReg(0x75, 0x05); |
backman | 7:f990f03bc2b2 | 474 | WriteReg(0x76, 0xe1); |
backman | 7:f990f03bc2b2 | 475 | WriteReg(0x4c, 0x00); |
backman | 7:f990f03bc2b2 | 476 | WriteReg(0x77, 0x01); |
backman | 7:f990f03bc2b2 | 477 | WriteReg(0x3d, 0xc2); |
backman | 7:f990f03bc2b2 | 478 | WriteReg(0x4b, 0x09); |
backman | 7:f990f03bc2b2 | 479 | WriteReg(0xc9, 0x60); |
backman | 7:f990f03bc2b2 | 480 | WriteReg(0x41, 0x38); |
backman | 7:f990f03bc2b2 | 481 | WriteReg(0x56, 0x40); |
backman | 7:f990f03bc2b2 | 482 | WriteReg(0x34, 0x11); |
backman | 7:f990f03bc2b2 | 483 | WriteReg(0x3b, 0x02); |
backman | 7:f990f03bc2b2 | 484 | WriteReg(0xa4, 0x89); |
backman | 7:f990f03bc2b2 | 485 | WriteReg(0x96, 0x00); |
backman | 7:f990f03bc2b2 | 486 | WriteReg(0x97, 0x30); |
backman | 7:f990f03bc2b2 | 487 | WriteReg(0x98, 0x20); |
backman | 7:f990f03bc2b2 | 488 | WriteReg(0x99, 0x30); |
backman | 7:f990f03bc2b2 | 489 | WriteReg(0x9a, 0x84); |
backman | 7:f990f03bc2b2 | 490 | WriteReg(0x9b, 0x29); |
backman | 7:f990f03bc2b2 | 491 | WriteReg(0x9c, 0x03); |
backman | 7:f990f03bc2b2 | 492 | WriteReg(0x9d, 0x4c); |
backman | 7:f990f03bc2b2 | 493 | WriteReg(0x9e, 0x3f); |
backman | 7:f990f03bc2b2 | 494 | WriteReg(0x78, 0x04); |
backman | 7:f990f03bc2b2 | 495 | WriteReg(0x79, 0x01); |
backman | 7:f990f03bc2b2 | 496 | WriteReg(0xc8, 0xf0); |
backman | 7:f990f03bc2b2 | 497 | WriteReg(0x79, 0x0f); |
backman | 7:f990f03bc2b2 | 498 | WriteReg(0xc8, 0x00); |
backman | 7:f990f03bc2b2 | 499 | WriteReg(0x79, 0x10); |
backman | 7:f990f03bc2b2 | 500 | WriteReg(0xc8, 0x7e); |
backman | 7:f990f03bc2b2 | 501 | WriteReg(0x79, 0x0a); |
backman | 7:f990f03bc2b2 | 502 | WriteReg(0xc8, 0x80); |
backman | 7:f990f03bc2b2 | 503 | WriteReg(0x79, 0x0b); |
backman | 7:f990f03bc2b2 | 504 | WriteReg(0xc8, 0x01); |
backman | 7:f990f03bc2b2 | 505 | WriteReg(0x79, 0x0c); |
backman | 7:f990f03bc2b2 | 506 | WriteReg(0xc8, 0x0f); |
backman | 7:f990f03bc2b2 | 507 | WriteReg(0x79, 0x0d); |
backman | 7:f990f03bc2b2 | 508 | WriteReg(0xc8, 0x20); |
backman | 7:f990f03bc2b2 | 509 | WriteReg(0x79, 0x09); |
backman | 7:f990f03bc2b2 | 510 | WriteReg(0xc8, 0x80); |
backman | 7:f990f03bc2b2 | 511 | WriteReg(0x79, 0x02); |
backman | 7:f990f03bc2b2 | 512 | WriteReg(0xc8, 0xc0); |
backman | 7:f990f03bc2b2 | 513 | WriteReg(0x79, 0x03); |
backman | 7:f990f03bc2b2 | 514 | WriteReg(0xc8, 0x40); |
backman | 7:f990f03bc2b2 | 515 | WriteReg(0x79, 0x05); |
backman | 7:f990f03bc2b2 | 516 | WriteReg(0xc8, 0x30); |
backman | 7:f990f03bc2b2 | 517 | WriteReg(0x79, 0x26); |
backman | 7:f990f03bc2b2 | 518 | WriteReg(0x09, 0x03); |
backman | 7:f990f03bc2b2 | 519 | WriteReg(0x3b, 0x42); |
backman | 7:f990f03bc2b2 | 520 | |
backman | 7:f990f03bc2b2 | 521 | WriteReg(0xff, 0xff); /* END MARKER */ |
backman | 7:f990f03bc2b2 | 522 | |
backman | 7:f990f03bc2b2 | 523 | } |
backman | 7:f990f03bc2b2 | 524 | if(n == 307200) // 640*480 |
backman | 7:f990f03bc2b2 | 525 | { |
backman | 7:f990f03bc2b2 | 526 | WriteReg(REG_CLKRC, 0x01); |
backman | 7:f990f03bc2b2 | 527 | WriteReg(REG_TSLB, 0x04); |
backman | 7:f990f03bc2b2 | 528 | WriteReg(REG_COM7, 0x01); |
backman | 7:f990f03bc2b2 | 529 | WriteReg(DBLV, 0x4a); |
backman | 7:f990f03bc2b2 | 530 | WriteReg(REG_COM3, 0); |
backman | 7:f990f03bc2b2 | 531 | WriteReg(REG_COM14, 0); |
backman | 7:f990f03bc2b2 | 532 | |
backman | 7:f990f03bc2b2 | 533 | WriteReg(REG_HSTART, 0x13); |
backman | 7:f990f03bc2b2 | 534 | WriteReg(REG_HSTOP, 0x01); |
backman | 7:f990f03bc2b2 | 535 | WriteReg(REG_HREF, 0xb6); |
backman | 7:f990f03bc2b2 | 536 | WriteReg(REG_VSTART, 0x02); |
backman | 7:f990f03bc2b2 | 537 | WriteReg(REG_VSTOP, 0x7a); |
backman | 7:f990f03bc2b2 | 538 | WriteReg(REG_VREF, 0x0a); |
backman | 7:f990f03bc2b2 | 539 | WriteReg(0x72, 0x11); |
backman | 7:f990f03bc2b2 | 540 | WriteReg(0x73, 0xf0); |
backman | 7:f990f03bc2b2 | 541 | |
backman | 7:f990f03bc2b2 | 542 | /* Gamma curve values */ |
backman | 7:f990f03bc2b2 | 543 | WriteReg(0x7a, 0x20); |
backman | 7:f990f03bc2b2 | 544 | WriteReg(0x7b, 0x10); |
backman | 7:f990f03bc2b2 | 545 | WriteReg(0x7c, 0x1e); |
backman | 7:f990f03bc2b2 | 546 | WriteReg(0x7d, 0x35); |
backman | 7:f990f03bc2b2 | 547 | WriteReg(0x7e, 0x5a); |
backman | 7:f990f03bc2b2 | 548 | WriteReg(0x7f, 0x69); |
backman | 7:f990f03bc2b2 | 549 | WriteReg(0x80, 0x76); |
backman | 7:f990f03bc2b2 | 550 | WriteReg(0x81, 0x80); |
backman | 7:f990f03bc2b2 | 551 | WriteReg(0x82, 0x88); |
backman | 7:f990f03bc2b2 | 552 | WriteReg(0x83, 0x8f); |
backman | 7:f990f03bc2b2 | 553 | WriteReg(0x84, 0x96); |
backman | 7:f990f03bc2b2 | 554 | WriteReg(0x85, 0xa3); |
backman | 7:f990f03bc2b2 | 555 | WriteReg(0x86, 0xaf); |
backman | 7:f990f03bc2b2 | 556 | WriteReg(0x87, 0xc4); |
backman | 7:f990f03bc2b2 | 557 | WriteReg(0x88, 0xd7); |
backman | 7:f990f03bc2b2 | 558 | WriteReg(0x89, 0xe8); |
backman | 7:f990f03bc2b2 | 559 | |
backman | 7:f990f03bc2b2 | 560 | /* AGC and AEC parameters. Note we start by disabling those features, |
backman | 7:f990f03bc2b2 | 561 | then turn them only after tweaking the values. */ |
backman | 7:f990f03bc2b2 | 562 | WriteReg(0x13, COM8_FASTAEC | COM8_AECSTEP | COM8_BFILT); |
backman | 7:f990f03bc2b2 | 563 | WriteReg(0x00, 0); |
backman | 7:f990f03bc2b2 | 564 | WriteReg(0x10, 0); |
backman | 7:f990f03bc2b2 | 565 | WriteReg(0x0d, 0x40); |
backman | 7:f990f03bc2b2 | 566 | WriteReg(0x14, 0x18); |
backman | 7:f990f03bc2b2 | 567 | WriteReg(0xa5, 0x05); |
backman | 7:f990f03bc2b2 | 568 | WriteReg(0xab, 0x07); |
backman | 7:f990f03bc2b2 | 569 | WriteReg(0x24, 0x95); |
backman | 7:f990f03bc2b2 | 570 | WriteReg(0x25, 0x33); |
backman | 7:f990f03bc2b2 | 571 | WriteReg(0x26, 0xe3); |
backman | 7:f990f03bc2b2 | 572 | WriteReg(0x9f, 0x78); |
backman | 7:f990f03bc2b2 | 573 | WriteReg(0xa0, 0x68); |
backman | 7:f990f03bc2b2 | 574 | WriteReg(0xa1, 0x03); |
backman | 7:f990f03bc2b2 | 575 | WriteReg(0xa6, 0xd8); |
backman | 7:f990f03bc2b2 | 576 | WriteReg(0xa7, 0xd8); |
backman | 7:f990f03bc2b2 | 577 | WriteReg(0xa8, 0xf0); |
backman | 7:f990f03bc2b2 | 578 | WriteReg(0xa9, 0x90); |
backman | 7:f990f03bc2b2 | 579 | WriteReg(0xaa, 0x94); |
backman | 7:f990f03bc2b2 | 580 | WriteReg(0x13, COM8_FASTAEC|COM8_AECSTEP|COM8_BFILT|COM8_AGC|COM8_AEC); |
backman | 7:f990f03bc2b2 | 581 | |
backman | 7:f990f03bc2b2 | 582 | /* Almost all of these are magic "reserved" values. */ |
backman | 7:f990f03bc2b2 | 583 | WriteReg(0x0e, 0x61); |
backman | 7:f990f03bc2b2 | 584 | WriteReg(0x0f, 0x4b); |
backman | 7:f990f03bc2b2 | 585 | WriteReg(0x16, 0x02); |
backman | 7:f990f03bc2b2 | 586 | WriteReg(0x1e, 0x27); |
backman | 7:f990f03bc2b2 | 587 | WriteReg(0x21, 0x02); |
backman | 7:f990f03bc2b2 | 588 | WriteReg(0x22, 0x91); |
backman | 7:f990f03bc2b2 | 589 | WriteReg(0x29, 0x07); |
backman | 7:f990f03bc2b2 | 590 | WriteReg(0x33, 0x0b); |
backman | 7:f990f03bc2b2 | 591 | WriteReg(0x35, 0x0b); |
backman | 7:f990f03bc2b2 | 592 | WriteReg(0x37, 0x1d); |
backman | 7:f990f03bc2b2 | 593 | WriteReg(0x38, 0x71); |
backman | 7:f990f03bc2b2 | 594 | WriteReg(0x39, 0x2a); |
backman | 7:f990f03bc2b2 | 595 | WriteReg(0x3c, 0x78); |
backman | 7:f990f03bc2b2 | 596 | WriteReg(0x4d, 0x40); |
backman | 7:f990f03bc2b2 | 597 | WriteReg(0x4e, 0x20); |
backman | 7:f990f03bc2b2 | 598 | WriteReg(0x69, 0); |
backman | 7:f990f03bc2b2 | 599 | WriteReg(0x6b, 0x0a); |
backman | 7:f990f03bc2b2 | 600 | WriteReg(0x74, 0x10); |
backman | 7:f990f03bc2b2 | 601 | WriteReg(0x8d, 0x4f); |
backman | 7:f990f03bc2b2 | 602 | WriteReg(0x8e, 0); |
backman | 7:f990f03bc2b2 | 603 | WriteReg(0x8f, 0); |
backman | 7:f990f03bc2b2 | 604 | WriteReg(0x90, 0); |
backman | 7:f990f03bc2b2 | 605 | WriteReg(0x91, 0); |
backman | 7:f990f03bc2b2 | 606 | WriteReg(0x96, 0); |
backman | 7:f990f03bc2b2 | 607 | WriteReg(0x9a, 0); |
backman | 7:f990f03bc2b2 | 608 | WriteReg(0xb0, 0x84); |
backman | 7:f990f03bc2b2 | 609 | WriteReg(0xb1, 0x0c); |
backman | 7:f990f03bc2b2 | 610 | WriteReg(0xb2, 0x0e); |
backman | 7:f990f03bc2b2 | 611 | WriteReg(0xb3, 0x82); |
backman | 7:f990f03bc2b2 | 612 | WriteReg(0xb8, 0x0a); |
backman | 7:f990f03bc2b2 | 613 | |
backman | 7:f990f03bc2b2 | 614 | /* More reserved magic, some of which tweaks white balance */ |
backman | 7:f990f03bc2b2 | 615 | WriteReg(0x43, 0x0a); |
backman | 7:f990f03bc2b2 | 616 | WriteReg(0x44, 0xf0); |
backman | 7:f990f03bc2b2 | 617 | WriteReg(0x45, 0x34); |
backman | 7:f990f03bc2b2 | 618 | WriteReg(0x46, 0x58); |
backman | 7:f990f03bc2b2 | 619 | WriteReg(0x47, 0x28); |
backman | 7:f990f03bc2b2 | 620 | WriteReg(0x48, 0x3a); |
backman | 7:f990f03bc2b2 | 621 | WriteReg(0x59, 0x88); |
backman | 7:f990f03bc2b2 | 622 | WriteReg(0x5a, 0x88); |
backman | 7:f990f03bc2b2 | 623 | WriteReg(0x5b, 0x44); |
backman | 7:f990f03bc2b2 | 624 | WriteReg(0x5c, 0x67); |
backman | 7:f990f03bc2b2 | 625 | WriteReg(0x5d, 0x49); |
backman | 7:f990f03bc2b2 | 626 | WriteReg(0x5e, 0x0e); |
backman | 7:f990f03bc2b2 | 627 | WriteReg(0x6c, 0x0a); |
backman | 7:f990f03bc2b2 | 628 | WriteReg(0x6d, 0x55); |
backman | 7:f990f03bc2b2 | 629 | WriteReg(0x6e, 0x11); |
backman | 7:f990f03bc2b2 | 630 | WriteReg(0x6f, 0x9f); |
backman | 7:f990f03bc2b2 | 631 | WriteReg(0x6a, 0x40); |
backman | 7:f990f03bc2b2 | 632 | WriteReg(0x01, 0x40); |
backman | 7:f990f03bc2b2 | 633 | WriteReg(0x02, 0x60); |
backman | 7:f990f03bc2b2 | 634 | WriteReg(0x13, COM8_FASTAEC|COM8_AECSTEP|COM8_BFILT|COM8_AGC|COM8_AEC|COM8_AWB); |
backman | 7:f990f03bc2b2 | 635 | |
backman | 7:f990f03bc2b2 | 636 | /* Matrix coefficients */ |
backman | 7:f990f03bc2b2 | 637 | WriteReg(0x4f, 0x80); |
backman | 7:f990f03bc2b2 | 638 | WriteReg(0x50, 0x80); |
backman | 7:f990f03bc2b2 | 639 | WriteReg(0x51, 0); |
backman | 7:f990f03bc2b2 | 640 | WriteReg(0x52, 0x22); |
backman | 7:f990f03bc2b2 | 641 | WriteReg(0x53, 0x5e); |
backman | 7:f990f03bc2b2 | 642 | WriteReg(0x54, 0x80); |
backman | 7:f990f03bc2b2 | 643 | WriteReg(0x58, 0x9e); |
backman | 7:f990f03bc2b2 | 644 | |
backman | 7:f990f03bc2b2 | 645 | WriteReg(0x41, 0x08); |
backman | 7:f990f03bc2b2 | 646 | WriteReg(0x3f, 0); |
backman | 7:f990f03bc2b2 | 647 | WriteReg(0x75, 0x05); |
backman | 7:f990f03bc2b2 | 648 | WriteReg(0x76, 0xe1); |
backman | 7:f990f03bc2b2 | 649 | WriteReg(0x4c, 0); |
backman | 7:f990f03bc2b2 | 650 | WriteReg(0x77, 0x01); |
backman | 7:f990f03bc2b2 | 651 | WriteReg(0x3d, 0xc3); |
backman | 7:f990f03bc2b2 | 652 | WriteReg(0x4b, 0x09); |
backman | 7:f990f03bc2b2 | 653 | WriteReg(0xc9, 0x60); |
backman | 7:f990f03bc2b2 | 654 | WriteReg(0x41, 0x38); |
backman | 7:f990f03bc2b2 | 655 | WriteReg(0x56, 0x40); |
backman | 7:f990f03bc2b2 | 656 | |
backman | 7:f990f03bc2b2 | 657 | WriteReg(0x34, 0x11); |
backman | 7:f990f03bc2b2 | 658 | WriteReg(0x3b, COM11_EXP|COM11_HZAUTO); |
backman | 7:f990f03bc2b2 | 659 | WriteReg(0xa4, 0x88); |
backman | 7:f990f03bc2b2 | 660 | WriteReg(0x96, 0); |
backman | 7:f990f03bc2b2 | 661 | WriteReg(0x97, 0x30); |
backman | 7:f990f03bc2b2 | 662 | WriteReg(0x98, 0x20); |
backman | 7:f990f03bc2b2 | 663 | WriteReg(0x99, 0x30); |
backman | 7:f990f03bc2b2 | 664 | WriteReg(0x9a, 0x84); |
backman | 7:f990f03bc2b2 | 665 | WriteReg(0x9b, 0x29); |
backman | 7:f990f03bc2b2 | 666 | WriteReg(0x9c, 0x03); |
backman | 7:f990f03bc2b2 | 667 | WriteReg(0x9d, 0x4c); |
backman | 7:f990f03bc2b2 | 668 | WriteReg(0x9e, 0x3f); |
backman | 7:f990f03bc2b2 | 669 | WriteReg(0x78, 0x04); |
backman | 7:f990f03bc2b2 | 670 | |
backman | 7:f990f03bc2b2 | 671 | /* Extra-weird stuff. Some sort of multiplexor register */ |
backman | 7:f990f03bc2b2 | 672 | WriteReg(0x79, 0x01); |
backman | 7:f990f03bc2b2 | 673 | WriteReg(0xc8, 0xf0); |
backman | 7:f990f03bc2b2 | 674 | WriteReg(0x79, 0x0f); |
backman | 7:f990f03bc2b2 | 675 | WriteReg(0xc8, 0x00); |
backman | 7:f990f03bc2b2 | 676 | WriteReg(0x79, 0x10); |
backman | 7:f990f03bc2b2 | 677 | WriteReg(0xc8, 0x7e); |
backman | 7:f990f03bc2b2 | 678 | WriteReg(0x79, 0x0a); |
backman | 7:f990f03bc2b2 | 679 | WriteReg(0xc8, 0x80); |
backman | 7:f990f03bc2b2 | 680 | WriteReg(0x79, 0x0b); |
backman | 7:f990f03bc2b2 | 681 | WriteReg(0xc8, 0x01); |
backman | 7:f990f03bc2b2 | 682 | WriteReg(0x79, 0x0c); |
backman | 7:f990f03bc2b2 | 683 | WriteReg(0xc8, 0x0f); |
backman | 7:f990f03bc2b2 | 684 | WriteReg(0x79, 0x0d); |
backman | 7:f990f03bc2b2 | 685 | WriteReg(0xc8, 0x20); |
backman | 7:f990f03bc2b2 | 686 | WriteReg(0x79, 0x09); |
backman | 7:f990f03bc2b2 | 687 | WriteReg(0xc8, 0x80); |
backman | 7:f990f03bc2b2 | 688 | WriteReg(0x79, 0x02); |
backman | 7:f990f03bc2b2 | 689 | WriteReg(0xc8, 0xc0); |
backman | 7:f990f03bc2b2 | 690 | WriteReg(0x79, 0x03); |
backman | 7:f990f03bc2b2 | 691 | WriteReg(0xc8, 0x40); |
backman | 7:f990f03bc2b2 | 692 | WriteReg(0x79, 0x05); |
backman | 7:f990f03bc2b2 | 693 | WriteReg(0xc8, 0x30); |
backman | 7:f990f03bc2b2 | 694 | WriteReg(0x79, 0x26); |
backman | 7:f990f03bc2b2 | 695 | |
backman | 7:f990f03bc2b2 | 696 | WriteReg(0xff, 0xff); /* END MARKER */ |
backman | 7:f990f03bc2b2 | 697 | } |
backman | 7:f990f03bc2b2 | 698 | |
backman | 7:f990f03bc2b2 | 699 | return 1; |
backman | 7:f990f03bc2b2 | 700 | } |
backman | 7:f990f03bc2b2 | 701 | |
backman | 7:f990f03bc2b2 | 702 | |
backman | 7:f990f03bc2b2 | 703 | |
backman | 7:f990f03bc2b2 | 704 | |
backman | 7:f990f03bc2b2 | 705 | // write to camera |
backman | 7:f990f03bc2b2 | 706 | void OV7670::WriteReg(int addr,int data) |
backman | 7:f990f03bc2b2 | 707 | { |
backman | 7:f990f03bc2b2 | 708 | _i2c.start(); |
backman | 7:f990f03bc2b2 | 709 | _i2c.write(OV7670_WRITE); |
backman | 7:f990f03bc2b2 | 710 | wait_us(OV7670_WRITEWAIT); |
backman | 7:f990f03bc2b2 | 711 | _i2c.write(addr); |
backman | 7:f990f03bc2b2 | 712 | wait_us(OV7670_WRITEWAIT); |
backman | 7:f990f03bc2b2 | 713 | _i2c.write(data); |
backman | 7:f990f03bc2b2 | 714 | _i2c.stop(); |
backman | 7:f990f03bc2b2 | 715 | } |
backman | 7:f990f03bc2b2 | 716 | |
backman | 7:f990f03bc2b2 | 717 | // read from camera |
backman | 7:f990f03bc2b2 | 718 | int OV7670::ReadReg(int addr) |
backman | 7:f990f03bc2b2 | 719 | { |
backman | 7:f990f03bc2b2 | 720 | int data; |
backman | 7:f990f03bc2b2 | 721 | |
backman | 7:f990f03bc2b2 | 722 | _i2c.start(); |
backman | 7:f990f03bc2b2 | 723 | |
backman | 7:f990f03bc2b2 | 724 | |
backman | 7:f990f03bc2b2 | 725 | |
backman | 7:f990f03bc2b2 | 726 | _i2c.write(OV7670_WRITE); |
backman | 7:f990f03bc2b2 | 727 | wait_us(OV7670_WRITEWAIT); |
backman | 7:f990f03bc2b2 | 728 | _i2c.write(addr); |
backman | 7:f990f03bc2b2 | 729 | _i2c.stop(); |
backman | 7:f990f03bc2b2 | 730 | wait_us(OV7670_WRITEWAIT); |
backman | 7:f990f03bc2b2 | 731 | |
backman | 7:f990f03bc2b2 | 732 | _i2c.start(); |
backman | 7:f990f03bc2b2 | 733 | _i2c.write(OV7670_READ); |
backman | 7:f990f03bc2b2 | 734 | wait_us(OV7670_WRITEWAIT); |
backman | 7:f990f03bc2b2 | 735 | data = _i2c.read(OV7670_NOACK); |
backman | 7:f990f03bc2b2 | 736 | _i2c.stop(); |
backman | 7:f990f03bc2b2 | 737 | |
backman | 7:f990f03bc2b2 | 738 | return data; |
backman | 7:f990f03bc2b2 | 739 | } |
backman | 7:f990f03bc2b2 | 740 | |
backman | 7:f990f03bc2b2 | 741 | |
backman | 7:f990f03bc2b2 | 742 | |
backman | 7:f990f03bc2b2 | 743 | |
backman | 7:f990f03bc2b2 | 744 | |
backman | 7:f990f03bc2b2 | 745 | |
backman | 7:f990f03bc2b2 | 746 | |
backman | 7:f990f03bc2b2 | 747 | |
backman | 7:f990f03bc2b2 | 748 |