Hexley Ball
Fork of David Smart's RA8875 library
Fork of
RA8875
by 
David Smart
RA8875.cpp@19:3f82c1161fd2, 2014-01-12 (annotated)
- Committer:
- WiredHome
- Date:
- Sun Jan 12 17:40:32 2014 +0000
- Revision:
- 19:3f82c1161fd2
- Child:
- 20:6e2e4a8372eb
Initial commit - mostly working (not Triangles, Externals Fonts). Not ready for other users.
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| WiredHome | 19:3f82c1161fd2 | 1 | /// RA8875 Display Controller Library. |
| WiredHome | 19:3f82c1161fd2 | 2 | /// |
| WiredHome | 19:3f82c1161fd2 | 3 | /// This is being created for a specific display from buydisplay.com, |
| WiredHome | 19:3f82c1161fd2 | 4 | /// which is 480 x xxx. It has other attributes (like display controller |
| WiredHome | 19:3f82c1161fd2 | 5 | /// managed backlight brightness. So, there are expectations and some |
| WiredHome | 19:3f82c1161fd2 | 6 | /// defined constants based on that specific display. |
| WiredHome | 19:3f82c1161fd2 | 7 | /// |
| WiredHome | 19:3f82c1161fd2 | 8 | #include "RA8875.h" |
| WiredHome | 19:3f82c1161fd2 | 9 | |
| WiredHome | 19:3f82c1161fd2 | 10 | //#define DEBUG "RAIO" |
| WiredHome | 19:3f82c1161fd2 | 11 | // ... |
| WiredHome | 19:3f82c1161fd2 | 12 | // INFO("Stuff to show %d", var); // new-line is automatically appended |
| WiredHome | 19:3f82c1161fd2 | 13 | // |
| WiredHome | 19:3f82c1161fd2 | 14 | #if (defined(DEBUG) && !defined(TARGET_LPC11U24)) |
| WiredHome | 19:3f82c1161fd2 | 15 | #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
| WiredHome | 19:3f82c1161fd2 | 16 | #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
| WiredHome | 19:3f82c1161fd2 | 17 | #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__); |
| WiredHome | 19:3f82c1161fd2 | 18 | #else |
| WiredHome | 19:3f82c1161fd2 | 19 | #define INFO(x, ...) |
| WiredHome | 19:3f82c1161fd2 | 20 | #define WARN(x, ...) |
| WiredHome | 19:3f82c1161fd2 | 21 | #define ERR(x, ...) |
| WiredHome | 19:3f82c1161fd2 | 22 | #endif |
| WiredHome | 19:3f82c1161fd2 | 23 | |
| WiredHome | 19:3f82c1161fd2 | 24 | |
| WiredHome | 19:3f82c1161fd2 | 25 | #define RA8875_DISPLAY_WIDTH 480 |
| WiredHome | 19:3f82c1161fd2 | 26 | #define RA8875_DISPLAY_HEIGHT 272 |
| WiredHome | 19:3f82c1161fd2 | 27 | |
| WiredHome | 19:3f82c1161fd2 | 28 | /// @TODO what is the size? |
| WiredHome | 19:3f82c1161fd2 | 29 | /// If we're using the built-in font, read it from the chip. |
| WiredHome | 19:3f82c1161fd2 | 30 | /// If we're using a custom font, get it from the font metrics. |
| WiredHome | 19:3f82c1161fd2 | 31 | const int size_x = 16; |
| WiredHome | 19:3f82c1161fd2 | 32 | const int size_y = 16; |
| WiredHome | 19:3f82c1161fd2 | 33 | |
| WiredHome | 19:3f82c1161fd2 | 34 | |
| WiredHome | 19:3f82c1161fd2 | 35 | #ifdef PERF_METRICS |
| WiredHome | 19:3f82c1161fd2 | 36 | #define PERFORMANCE_RESET performance.reset() |
| WiredHome | 19:3f82c1161fd2 | 37 | #define REGISTERPERFORMANCE(a) RegisterPerformance(a) |
| WiredHome | 19:3f82c1161fd2 | 38 | static const char *metricsName[] = |
| WiredHome | 19:3f82c1161fd2 | 39 | { |
| WiredHome | 19:3f82c1161fd2 | 40 | "Point", "Line", "Rectangle", "Rounded Rectangle", "Triangle", "Circle", "Ellipse" |
| WiredHome | 19:3f82c1161fd2 | 41 | }; |
| WiredHome | 19:3f82c1161fd2 | 42 | #else |
| WiredHome | 19:3f82c1161fd2 | 43 | #define PERFORMANCE_RESET |
| WiredHome | 19:3f82c1161fd2 | 44 | #define REGISTERPERFORMANCE(a) |
| WiredHome | 19:3f82c1161fd2 | 45 | #endif |
| WiredHome | 19:3f82c1161fd2 | 46 | |
| WiredHome | 19:3f82c1161fd2 | 47 | // When it is going to poll a register for completion, how many |
| WiredHome | 19:3f82c1161fd2 | 48 | // uSec should it wait between each polling activity. |
| WiredHome | 19:3f82c1161fd2 | 49 | #define POLLWAITuSec 10 |
| WiredHome | 19:3f82c1161fd2 | 50 | |
| WiredHome | 19:3f82c1161fd2 | 51 | |
| WiredHome | 19:3f82c1161fd2 | 52 | RA8875::RA8875(PinName mosi, PinName miso, PinName sclk, PinName csel, PinName reset, const char *name) |
| WiredHome | 19:3f82c1161fd2 | 53 | : spi(mosi, miso, sclk) |
| WiredHome | 19:3f82c1161fd2 | 54 | , cs(csel) |
| WiredHome | 19:3f82c1161fd2 | 55 | , res(reset) |
| WiredHome | 19:3f82c1161fd2 | 56 | , GraphicsDisplay(name) |
| WiredHome | 19:3f82c1161fd2 | 57 | { |
| WiredHome | 19:3f82c1161fd2 | 58 | font = NULL; // no external font, use internal. |
| WiredHome | 19:3f82c1161fd2 | 59 | select(false); // deselect the display |
| WiredHome | 19:3f82c1161fd2 | 60 | frequency(RA8875_DEFAULT_SPI_FREQ); // data rate |
| WiredHome | 19:3f82c1161fd2 | 61 | init(); |
| WiredHome | 19:3f82c1161fd2 | 62 | #ifdef PERF_METRICS |
| WiredHome | 19:3f82c1161fd2 | 63 | performance.start(); |
| WiredHome | 19:3f82c1161fd2 | 64 | ClearPerformance(); |
| WiredHome | 19:3f82c1161fd2 | 65 | #endif |
| WiredHome | 19:3f82c1161fd2 | 66 | } |
| WiredHome | 19:3f82c1161fd2 | 67 | |
| WiredHome | 19:3f82c1161fd2 | 68 | //RA8875::~RA8875() |
| WiredHome | 19:3f82c1161fd2 | 69 | //{ |
| WiredHome | 19:3f82c1161fd2 | 70 | //} |
| WiredHome | 19:3f82c1161fd2 | 71 | |
| WiredHome | 19:3f82c1161fd2 | 72 | #ifdef PERF_METRICS |
| WiredHome | 19:3f82c1161fd2 | 73 | void RA8875::ClearPerformance() |
| WiredHome | 19:3f82c1161fd2 | 74 | { |
| WiredHome | 19:3f82c1161fd2 | 75 | for (int i=0; i<METRICCOUNT; i++) |
| WiredHome | 19:3f82c1161fd2 | 76 | metrics[i] = 0; |
| WiredHome | 19:3f82c1161fd2 | 77 | } |
| WiredHome | 19:3f82c1161fd2 | 78 | |
| WiredHome | 19:3f82c1161fd2 | 79 | void RA8875::RegisterPerformance(method_e method) |
| WiredHome | 19:3f82c1161fd2 | 80 | { |
| WiredHome | 19:3f82c1161fd2 | 81 | unsigned long elapsed = performance.read_us(); |
| WiredHome | 19:3f82c1161fd2 | 82 | |
| WiredHome | 19:3f82c1161fd2 | 83 | if (method < METRICCOUNT && elapsed > metrics[method]) |
| WiredHome | 19:3f82c1161fd2 | 84 | metrics[method] = elapsed; |
| WiredHome | 19:3f82c1161fd2 | 85 | } |
| WiredHome | 19:3f82c1161fd2 | 86 | |
| WiredHome | 19:3f82c1161fd2 | 87 | void RA8875::ReportPerformance() |
| WiredHome | 19:3f82c1161fd2 | 88 | { |
| WiredHome | 19:3f82c1161fd2 | 89 | for (int i=0; i<METRICCOUNT; i++) { |
| WiredHome | 19:3f82c1161fd2 | 90 | printf("%10d uS %s\r\n", metrics[i], metricsName[i]); |
| WiredHome | 19:3f82c1161fd2 | 91 | } |
| WiredHome | 19:3f82c1161fd2 | 92 | } |
| WiredHome | 19:3f82c1161fd2 | 93 | #endif |
| WiredHome | 19:3f82c1161fd2 | 94 | |
| WiredHome | 19:3f82c1161fd2 | 95 | RetCode_t RA8875::WriteCommand(unsigned char command, unsigned int data) |
| WiredHome | 19:3f82c1161fd2 | 96 | { |
| WiredHome | 19:3f82c1161fd2 | 97 | select(true); |
| WiredHome | 19:3f82c1161fd2 | 98 | spiwrite(0x80); |
| WiredHome | 19:3f82c1161fd2 | 99 | spiwrite(command); |
| WiredHome | 19:3f82c1161fd2 | 100 | if (data <= 0xFF) { // only if in the valid range |
| WiredHome | 19:3f82c1161fd2 | 101 | spiwrite(0x00); |
| WiredHome | 19:3f82c1161fd2 | 102 | spiwrite(data); |
| WiredHome | 19:3f82c1161fd2 | 103 | } |
| WiredHome | 19:3f82c1161fd2 | 104 | select(false); |
| WiredHome | 19:3f82c1161fd2 | 105 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 106 | } |
| WiredHome | 19:3f82c1161fd2 | 107 | |
| WiredHome | 19:3f82c1161fd2 | 108 | RetCode_t RA8875::WriteData(unsigned char data) |
| WiredHome | 19:3f82c1161fd2 | 109 | { |
| WiredHome | 19:3f82c1161fd2 | 110 | select(true); |
| WiredHome | 19:3f82c1161fd2 | 111 | spiwrite(0x00); |
| WiredHome | 19:3f82c1161fd2 | 112 | spiwrite(data); |
| WiredHome | 19:3f82c1161fd2 | 113 | select(false); |
| WiredHome | 19:3f82c1161fd2 | 114 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 115 | } |
| WiredHome | 19:3f82c1161fd2 | 116 | |
| WiredHome | 19:3f82c1161fd2 | 117 | unsigned char RA8875::ReadCommand(unsigned char command) |
| WiredHome | 19:3f82c1161fd2 | 118 | { |
| WiredHome | 19:3f82c1161fd2 | 119 | WriteCommand(command); |
| WiredHome | 19:3f82c1161fd2 | 120 | return ReadData(); |
| WiredHome | 19:3f82c1161fd2 | 121 | } |
| WiredHome | 19:3f82c1161fd2 | 122 | |
| WiredHome | 19:3f82c1161fd2 | 123 | unsigned char RA8875::ReadData(void) |
| WiredHome | 19:3f82c1161fd2 | 124 | { |
| WiredHome | 19:3f82c1161fd2 | 125 | unsigned char data; |
| WiredHome | 19:3f82c1161fd2 | 126 | |
| WiredHome | 19:3f82c1161fd2 | 127 | select(true); |
| WiredHome | 19:3f82c1161fd2 | 128 | spiwrite(0x40); |
| WiredHome | 19:3f82c1161fd2 | 129 | data = spiread(); |
| WiredHome | 19:3f82c1161fd2 | 130 | select(false); |
| WiredHome | 19:3f82c1161fd2 | 131 | return data; |
| WiredHome | 19:3f82c1161fd2 | 132 | } |
| WiredHome | 19:3f82c1161fd2 | 133 | |
| WiredHome | 19:3f82c1161fd2 | 134 | unsigned char RA8875::ReadStatus(void) |
| WiredHome | 19:3f82c1161fd2 | 135 | { |
| WiredHome | 19:3f82c1161fd2 | 136 | unsigned char data; |
| WiredHome | 19:3f82c1161fd2 | 137 | |
| WiredHome | 19:3f82c1161fd2 | 138 | select(true); |
| WiredHome | 19:3f82c1161fd2 | 139 | spiwrite(0xC0); |
| WiredHome | 19:3f82c1161fd2 | 140 | data = spiread(); |
| WiredHome | 19:3f82c1161fd2 | 141 | select(false); |
| WiredHome | 19:3f82c1161fd2 | 142 | return data; |
| WiredHome | 19:3f82c1161fd2 | 143 | } |
| WiredHome | 19:3f82c1161fd2 | 144 | |
| WiredHome | 19:3f82c1161fd2 | 145 | unsigned int RA8875::fontwidth(void) |
| WiredHome | 19:3f82c1161fd2 | 146 | { |
| WiredHome | 19:3f82c1161fd2 | 147 | if (font == NULL) |
| WiredHome | 19:3f82c1161fd2 | 148 | return size_x; |
| WiredHome | 19:3f82c1161fd2 | 149 | else |
| WiredHome | 19:3f82c1161fd2 | 150 | return width() / font[1]; |
| WiredHome | 19:3f82c1161fd2 | 151 | } |
| WiredHome | 19:3f82c1161fd2 | 152 | |
| WiredHome | 19:3f82c1161fd2 | 153 | unsigned int RA8875::fontheight(void) |
| WiredHome | 19:3f82c1161fd2 | 154 | { |
| WiredHome | 19:3f82c1161fd2 | 155 | if (font == NULL) |
| WiredHome | 19:3f82c1161fd2 | 156 | return size_y; |
| WiredHome | 19:3f82c1161fd2 | 157 | else |
| WiredHome | 19:3f82c1161fd2 | 158 | return height() / font[2]; |
| WiredHome | 19:3f82c1161fd2 | 159 | } |
| WiredHome | 19:3f82c1161fd2 | 160 | |
| WiredHome | 19:3f82c1161fd2 | 161 | RetCode_t RA8875::locate(unsigned int x, unsigned int y) |
| WiredHome | 19:3f82c1161fd2 | 162 | { |
| WiredHome | 19:3f82c1161fd2 | 163 | return SetTextCursor(x * fontwidth(), y * fontheight()); |
| WiredHome | 19:3f82c1161fd2 | 164 | } |
| WiredHome | 19:3f82c1161fd2 | 165 | |
| WiredHome | 19:3f82c1161fd2 | 166 | int RA8875::columns(void) |
| WiredHome | 19:3f82c1161fd2 | 167 | { |
| WiredHome | 19:3f82c1161fd2 | 168 | return width() / fontwidth(); |
| WiredHome | 19:3f82c1161fd2 | 169 | } |
| WiredHome | 19:3f82c1161fd2 | 170 | |
| WiredHome | 19:3f82c1161fd2 | 171 | int RA8875::rows(void) |
| WiredHome | 19:3f82c1161fd2 | 172 | { |
| WiredHome | 19:3f82c1161fd2 | 173 | return height() / fontheight(); |
| WiredHome | 19:3f82c1161fd2 | 174 | } |
| WiredHome | 19:3f82c1161fd2 | 175 | |
| WiredHome | 19:3f82c1161fd2 | 176 | int RA8875::width(void) |
| WiredHome | 19:3f82c1161fd2 | 177 | { |
| WiredHome | 19:3f82c1161fd2 | 178 | return RA8875_DISPLAY_WIDTH; |
| WiredHome | 19:3f82c1161fd2 | 179 | } |
| WiredHome | 19:3f82c1161fd2 | 180 | |
| WiredHome | 19:3f82c1161fd2 | 181 | int RA8875::height(void) |
| WiredHome | 19:3f82c1161fd2 | 182 | { |
| WiredHome | 19:3f82c1161fd2 | 183 | return RA8875_DISPLAY_HEIGHT; |
| WiredHome | 19:3f82c1161fd2 | 184 | } |
| WiredHome | 19:3f82c1161fd2 | 185 | |
| WiredHome | 19:3f82c1161fd2 | 186 | RetCode_t RA8875::SetTextCursor(unsigned int x, unsigned int y) |
| WiredHome | 19:3f82c1161fd2 | 187 | { |
| WiredHome | 19:3f82c1161fd2 | 188 | WriteCommand(0x2A, x & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 189 | WriteCommand(0x2B, x >> 8); |
| WiredHome | 19:3f82c1161fd2 | 190 | WriteCommand(0x2C, y & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 191 | WriteCommand(0x2D, y >> 8); |
| WiredHome | 19:3f82c1161fd2 | 192 | INFO("SetTextCursor(%d,%d)", x,y); |
| WiredHome | 19:3f82c1161fd2 | 193 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 194 | } |
| WiredHome | 19:3f82c1161fd2 | 195 | |
| WiredHome | 19:3f82c1161fd2 | 196 | RetCode_t RA8875::SetTextFont(RA8875::font_t font) |
| WiredHome | 19:3f82c1161fd2 | 197 | { |
| WiredHome | 19:3f82c1161fd2 | 198 | if (/*font >= RA8875::ISO8859_1 && */ font <= RA8875::ISO8859_4) { |
| WiredHome | 19:3f82c1161fd2 | 199 | WriteCommand(0x21, (unsigned int)(font)); |
| WiredHome | 19:3f82c1161fd2 | 200 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 201 | } else { |
| WiredHome | 19:3f82c1161fd2 | 202 | return bad_parameter; |
| WiredHome | 19:3f82c1161fd2 | 203 | } |
| WiredHome | 19:3f82c1161fd2 | 204 | } |
| WiredHome | 19:3f82c1161fd2 | 205 | |
| WiredHome | 19:3f82c1161fd2 | 206 | RetCode_t RA8875::SetTextFontControl(fill_t fillit, |
| WiredHome | 19:3f82c1161fd2 | 207 | RA8875::font_angle_t angle, |
| WiredHome | 19:3f82c1161fd2 | 208 | RA8875::HorizontalScale hScale, |
| WiredHome | 19:3f82c1161fd2 | 209 | RA8875::VerticalScale vScale, |
| WiredHome | 19:3f82c1161fd2 | 210 | RA8875::alignment_t alignment) |
| WiredHome | 19:3f82c1161fd2 | 211 | { |
| WiredHome | 19:3f82c1161fd2 | 212 | if (hScale >= 1 && hScale <= 4 && |
| WiredHome | 19:3f82c1161fd2 | 213 | vScale >= 1 && vScale <= 4) { |
| WiredHome | 19:3f82c1161fd2 | 214 | unsigned char x = 0; |
| WiredHome | 19:3f82c1161fd2 | 215 | |
| WiredHome | 19:3f82c1161fd2 | 216 | if (alignment == align_full) |
| WiredHome | 19:3f82c1161fd2 | 217 | x |= 0x80; |
| WiredHome | 19:3f82c1161fd2 | 218 | if (fillit == NOFILL) |
| WiredHome | 19:3f82c1161fd2 | 219 | x |= 0x40; |
| WiredHome | 19:3f82c1161fd2 | 220 | if (angle == rotated) |
| WiredHome | 19:3f82c1161fd2 | 221 | x |= 0x10; |
| WiredHome | 19:3f82c1161fd2 | 222 | x |= ((hScale - 1) << 2); |
| WiredHome | 19:3f82c1161fd2 | 223 | x |= ((vScale - 1) << 0); |
| WiredHome | 19:3f82c1161fd2 | 224 | WriteCommand(0x22, x); |
| WiredHome | 19:3f82c1161fd2 | 225 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 226 | } else { |
| WiredHome | 19:3f82c1161fd2 | 227 | return bad_parameter; |
| WiredHome | 19:3f82c1161fd2 | 228 | } |
| WiredHome | 19:3f82c1161fd2 | 229 | } |
| WiredHome | 19:3f82c1161fd2 | 230 | |
| WiredHome | 19:3f82c1161fd2 | 231 | RetCode_t RA8875::SetTextFontSize(RA8875::HorizontalScale hScale, RA8875::VerticalScale vScale) |
| WiredHome | 19:3f82c1161fd2 | 232 | { |
| WiredHome | 19:3f82c1161fd2 | 233 | unsigned char reg = ReadCommand(0x22); |
| WiredHome | 19:3f82c1161fd2 | 234 | |
| WiredHome | 19:3f82c1161fd2 | 235 | if (hScale >= 1 && hScale <= 4 && vScale >= 1 && vScale <= 4) { |
| WiredHome | 19:3f82c1161fd2 | 236 | reg &= 0xF0; // keep the high nibble as is. |
| WiredHome | 19:3f82c1161fd2 | 237 | reg |= ((hScale - 1) << 2); |
| WiredHome | 19:3f82c1161fd2 | 238 | reg |= ((vScale - 1) << 0); |
| WiredHome | 19:3f82c1161fd2 | 239 | WriteCommand(0x22, reg); |
| WiredHome | 19:3f82c1161fd2 | 240 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 241 | } else { |
| WiredHome | 19:3f82c1161fd2 | 242 | return bad_parameter; |
| WiredHome | 19:3f82c1161fd2 | 243 | } |
| WiredHome | 19:3f82c1161fd2 | 244 | } |
| WiredHome | 19:3f82c1161fd2 | 245 | |
| WiredHome | 19:3f82c1161fd2 | 246 | int RA8875::_putc(int c) |
| WiredHome | 19:3f82c1161fd2 | 247 | { |
| WiredHome | 19:3f82c1161fd2 | 248 | if (c) { |
| WiredHome | 19:3f82c1161fd2 | 249 | if (c == '\r') { |
| WiredHome | 19:3f82c1161fd2 | 250 | unsigned int x; |
| WiredHome | 19:3f82c1161fd2 | 251 | x = ReadCommand(0x30) | (ReadCommand(0x31) << 8); // Left edge of active window |
| WiredHome | 19:3f82c1161fd2 | 252 | WriteCommand(0x2A, x & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 253 | WriteCommand(0x2B, x >> 8); |
| WiredHome | 19:3f82c1161fd2 | 254 | } else if (c == '\n') { |
| WiredHome | 19:3f82c1161fd2 | 255 | unsigned int y; |
| WiredHome | 19:3f82c1161fd2 | 256 | y = ReadCommand(0x2C) | (ReadCommand(0x2D) << 8); // current y location |
| WiredHome | 19:3f82c1161fd2 | 257 | y += fontheight(); |
| WiredHome | 19:3f82c1161fd2 | 258 | if (y > height()) // @TODO > active window, then scroll? |
| WiredHome | 19:3f82c1161fd2 | 259 | y = 0; |
| WiredHome | 19:3f82c1161fd2 | 260 | WriteCommand(0x2C, y & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 261 | WriteCommand(0x2D, y >> 8); |
| WiredHome | 19:3f82c1161fd2 | 262 | } else { |
| WiredHome | 19:3f82c1161fd2 | 263 | if (font == NULL) { |
| WiredHome | 19:3f82c1161fd2 | 264 | WriteCommand(0x40,0x80); |
| WiredHome | 19:3f82c1161fd2 | 265 | WriteCommand(0x02); |
| WiredHome | 19:3f82c1161fd2 | 266 | select(true); |
| WiredHome | 19:3f82c1161fd2 | 267 | WriteData(c); |
| WiredHome | 19:3f82c1161fd2 | 268 | while (ReadStatus() & 0x80) |
| WiredHome | 19:3f82c1161fd2 | 269 | wait_us(POLLWAITuSec); // Chk_Busy(); |
| WiredHome | 19:3f82c1161fd2 | 270 | select(false); |
| WiredHome | 19:3f82c1161fd2 | 271 | } else { |
| WiredHome | 19:3f82c1161fd2 | 272 | unsigned int x = (ReadCommand(0x2A) | (ReadCommand(0x2B) << 8)) / fontwidth(); |
| WiredHome | 19:3f82c1161fd2 | 273 | unsigned int y = (ReadCommand(0x2C) | (ReadCommand(0x2D) << 8)) / fontheight(); |
| WiredHome | 19:3f82c1161fd2 | 274 | character(x,y,c); |
| WiredHome | 19:3f82c1161fd2 | 275 | } |
| WiredHome | 19:3f82c1161fd2 | 276 | // @TODO right of active window, then wrap? |
| WiredHome | 19:3f82c1161fd2 | 277 | } |
| WiredHome | 19:3f82c1161fd2 | 278 | } |
| WiredHome | 19:3f82c1161fd2 | 279 | return c; |
| WiredHome | 19:3f82c1161fd2 | 280 | } |
| WiredHome | 19:3f82c1161fd2 | 281 | |
| WiredHome | 19:3f82c1161fd2 | 282 | void RA8875::puts(unsigned int x, unsigned int y, const char * string) |
| WiredHome | 19:3f82c1161fd2 | 283 | { |
| WiredHome | 19:3f82c1161fd2 | 284 | SetTextCursor(x,y); |
| WiredHome | 19:3f82c1161fd2 | 285 | puts(string); |
| WiredHome | 19:3f82c1161fd2 | 286 | } |
| WiredHome | 19:3f82c1161fd2 | 287 | |
| WiredHome | 19:3f82c1161fd2 | 288 | void RA8875::puts(const char * string) |
| WiredHome | 19:3f82c1161fd2 | 289 | { |
| WiredHome | 19:3f82c1161fd2 | 290 | if (*string != '\0') { |
| WiredHome | 19:3f82c1161fd2 | 291 | INFO("puts(%s)", string); |
| WiredHome | 19:3f82c1161fd2 | 292 | #if 1 |
| WiredHome | 19:3f82c1161fd2 | 293 | while (*string) { // @TODO calling individual _putc is slower... anything to do? |
| WiredHome | 19:3f82c1161fd2 | 294 | _putc(*string++); |
| WiredHome | 19:3f82c1161fd2 | 295 | } |
| WiredHome | 19:3f82c1161fd2 | 296 | #else |
| WiredHome | 19:3f82c1161fd2 | 297 | WriteCommand(0x40,0x80); // Put display into text mode |
| WiredHome | 19:3f82c1161fd2 | 298 | WriteCommand(0x02); |
| WiredHome | 19:3f82c1161fd2 | 299 | select(true); |
| WiredHome | 19:3f82c1161fd2 | 300 | while (*string != '\0') { |
| WiredHome | 19:3f82c1161fd2 | 301 | WriteData(*string); |
| WiredHome | 19:3f82c1161fd2 | 302 | ++string; |
| WiredHome | 19:3f82c1161fd2 | 303 | while (ReadStatus() & 0x80) |
| WiredHome | 19:3f82c1161fd2 | 304 | wait_us(POLLWAITuSec); // Chk_Busy(); |
| WiredHome | 19:3f82c1161fd2 | 305 | } |
| WiredHome | 19:3f82c1161fd2 | 306 | select(false); |
| WiredHome | 19:3f82c1161fd2 | 307 | #endif |
| WiredHome | 19:3f82c1161fd2 | 308 | } |
| WiredHome | 19:3f82c1161fd2 | 309 | } |
| WiredHome | 19:3f82c1161fd2 | 310 | |
| WiredHome | 19:3f82c1161fd2 | 311 | RetCode_t RA8875::SetMemoryCursor(unsigned int x, unsigned int y) |
| WiredHome | 19:3f82c1161fd2 | 312 | |
| WiredHome | 19:3f82c1161fd2 | 313 | { |
| WiredHome | 19:3f82c1161fd2 | 314 | WriteCommand(0x46, x & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 315 | WriteCommand(0x47, x >> 8); |
| WiredHome | 19:3f82c1161fd2 | 316 | WriteCommand(0x48, y & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 317 | WriteCommand(0x49, y >> 8); |
| WiredHome | 19:3f82c1161fd2 | 318 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 319 | } |
| WiredHome | 19:3f82c1161fd2 | 320 | |
| WiredHome | 19:3f82c1161fd2 | 321 | RetCode_t RA8875::SetWindow(unsigned int x, unsigned int y, unsigned int width, unsigned int height) |
| WiredHome | 19:3f82c1161fd2 | 322 | { |
| WiredHome | 19:3f82c1161fd2 | 323 | WriteCommand(0x30, x & 0xFF); // HSAW0 |
| WiredHome | 19:3f82c1161fd2 | 324 | WriteCommand(0x31, x >> 8); // HSAW1 |
| WiredHome | 19:3f82c1161fd2 | 325 | WriteCommand(0x32, y & 0xFF); // VSAW0 |
| WiredHome | 19:3f82c1161fd2 | 326 | WriteCommand(0x33, y >> 8); // VSAW1 |
| WiredHome | 19:3f82c1161fd2 | 327 | WriteCommand(0x34, (x+width-1) & 0xFF); // HEAW0 |
| WiredHome | 19:3f82c1161fd2 | 328 | WriteCommand(0x35, (x+width-1) >> 8); // HEAW1 |
| WiredHome | 19:3f82c1161fd2 | 329 | WriteCommand(0x36, (y+height-1) & 0xFF); // VEAW0 |
| WiredHome | 19:3f82c1161fd2 | 330 | WriteCommand(0x37, (y+height-1) >> 8); // VEAW1 |
| WiredHome | 19:3f82c1161fd2 | 331 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 332 | } |
| WiredHome | 19:3f82c1161fd2 | 333 | |
| WiredHome | 19:3f82c1161fd2 | 334 | RetCode_t RA8875::cls(void) |
| WiredHome | 19:3f82c1161fd2 | 335 | { |
| WiredHome | 19:3f82c1161fd2 | 336 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 337 | clsw(FULLWINDOW); |
| WiredHome | 19:3f82c1161fd2 | 338 | REGISTERPERFORMANCE(PRF_CLS); |
| WiredHome | 19:3f82c1161fd2 | 339 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 340 | } |
| WiredHome | 19:3f82c1161fd2 | 341 | |
| WiredHome | 19:3f82c1161fd2 | 342 | RetCode_t RA8875::clsw(RA8875::Region_t region) |
| WiredHome | 19:3f82c1161fd2 | 343 | { |
| WiredHome | 19:3f82c1161fd2 | 344 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 345 | WriteCommand(0x8E, (region == ACTIVEWINDOW) ? 0xC0 : 0x80); |
| WiredHome | 19:3f82c1161fd2 | 346 | while (ReadCommand(0x8E) & 0x80) |
| WiredHome | 19:3f82c1161fd2 | 347 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 348 | REGISTERPERFORMANCE(PRF_CLS); |
| WiredHome | 19:3f82c1161fd2 | 349 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 350 | } |
| WiredHome | 19:3f82c1161fd2 | 351 | |
| WiredHome | 19:3f82c1161fd2 | 352 | RetCode_t RA8875::pixel(unsigned int x, unsigned int y, color_t color) |
| WiredHome | 19:3f82c1161fd2 | 353 | { |
| WiredHome | 19:3f82c1161fd2 | 354 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 355 | return pixel(x,y); |
| WiredHome | 19:3f82c1161fd2 | 356 | } |
| WiredHome | 19:3f82c1161fd2 | 357 | |
| WiredHome | 19:3f82c1161fd2 | 358 | RetCode_t RA8875::pixel(unsigned int x, unsigned int y) |
| WiredHome | 19:3f82c1161fd2 | 359 | { |
| WiredHome | 19:3f82c1161fd2 | 360 | RetCode_t ret; |
| WiredHome | 19:3f82c1161fd2 | 361 | |
| WiredHome | 19:3f82c1161fd2 | 362 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 363 | #if 1 |
| WiredHome | 19:3f82c1161fd2 | 364 | color_t color = GetForeColor(); |
| WiredHome | 19:3f82c1161fd2 | 365 | WriteCommand(0x40,0x00); // Graphics write mode |
| WiredHome | 19:3f82c1161fd2 | 366 | SetMemoryCursor(x, y); |
| WiredHome | 19:3f82c1161fd2 | 367 | WriteCommand(0x02); //start data write |
| WiredHome | 19:3f82c1161fd2 | 368 | WriteData(color & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 369 | WriteData(color >> 8); |
| WiredHome | 19:3f82c1161fd2 | 370 | ret = noerror; |
| WiredHome | 19:3f82c1161fd2 | 371 | #else |
| WiredHome | 19:3f82c1161fd2 | 372 | // There isn't actually a set pixel function that I found |
| WiredHome | 19:3f82c1161fd2 | 373 | // so we'll emulate it as we can. |
| WiredHome | 19:3f82c1161fd2 | 374 | ret = line(x,y, x,y); |
| WiredHome | 19:3f82c1161fd2 | 375 | #endif |
| WiredHome | 19:3f82c1161fd2 | 376 | REGISTERPERFORMANCE(PRF_DRAWPOINT); |
| WiredHome | 19:3f82c1161fd2 | 377 | return ret; |
| WiredHome | 19:3f82c1161fd2 | 378 | } |
| WiredHome | 19:3f82c1161fd2 | 379 | |
| WiredHome | 19:3f82c1161fd2 | 380 | RetCode_t RA8875::line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, color_t color) |
| WiredHome | 19:3f82c1161fd2 | 381 | { |
| WiredHome | 19:3f82c1161fd2 | 382 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 383 | return line(x1,y1,x2,y2); |
| WiredHome | 19:3f82c1161fd2 | 384 | } |
| WiredHome | 19:3f82c1161fd2 | 385 | |
| WiredHome | 19:3f82c1161fd2 | 386 | RetCode_t RA8875::line(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2) |
| WiredHome | 19:3f82c1161fd2 | 387 | { |
| WiredHome | 19:3f82c1161fd2 | 388 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 389 | WriteCommand(0x91, x1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 390 | WriteCommand(0x92, x1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 391 | WriteCommand(0x93, y1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 392 | WriteCommand(0x94, y1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 393 | WriteCommand(0x95, x2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 394 | WriteCommand(0x96, x2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 395 | WriteCommand(0x97, y2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 396 | WriteCommand(0x98, y2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 397 | |
| WiredHome | 19:3f82c1161fd2 | 398 | unsigned char drawCmd = 0x00; // Line |
| WiredHome | 19:3f82c1161fd2 | 399 | WriteCommand(0x90, drawCmd); |
| WiredHome | 19:3f82c1161fd2 | 400 | WriteCommand(0x90, 0x80 + drawCmd); // Start drawing. |
| WiredHome | 19:3f82c1161fd2 | 401 | while (ReadCommand(0x90) & 0x80) // await completion. |
| WiredHome | 19:3f82c1161fd2 | 402 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 403 | REGISTERPERFORMANCE(PRF_DRAWLINE); |
| WiredHome | 19:3f82c1161fd2 | 404 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 405 | } |
| WiredHome | 19:3f82c1161fd2 | 406 | |
| WiredHome | 19:3f82c1161fd2 | 407 | RetCode_t RA8875::fillrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 408 | color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 409 | { |
| WiredHome | 19:3f82c1161fd2 | 410 | return rect(x1,y1,x2,y2,color,fillit); |
| WiredHome | 19:3f82c1161fd2 | 411 | } |
| WiredHome | 19:3f82c1161fd2 | 412 | |
| WiredHome | 19:3f82c1161fd2 | 413 | RetCode_t RA8875::rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 414 | color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 415 | { |
| WiredHome | 19:3f82c1161fd2 | 416 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 417 | return rect(x1,y1,x2,y2,fillit); |
| WiredHome | 19:3f82c1161fd2 | 418 | } |
| WiredHome | 19:3f82c1161fd2 | 419 | |
| WiredHome | 19:3f82c1161fd2 | 420 | RetCode_t RA8875::rect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 421 | fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 422 | { |
| WiredHome | 19:3f82c1161fd2 | 423 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 424 | if (x1 == x2 && y1 == y2) { |
| WiredHome | 19:3f82c1161fd2 | 425 | pixel(x1, y1); |
| WiredHome | 19:3f82c1161fd2 | 426 | } else if (x1 == x2) { |
| WiredHome | 19:3f82c1161fd2 | 427 | line(x1, y1, x2, y2); |
| WiredHome | 19:3f82c1161fd2 | 428 | } else if (y1 == y2) { |
| WiredHome | 19:3f82c1161fd2 | 429 | line(x1, y1, x2, y2); |
| WiredHome | 19:3f82c1161fd2 | 430 | } else { |
| WiredHome | 19:3f82c1161fd2 | 431 | WriteCommand(0x91, x1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 432 | WriteCommand(0x92, x1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 433 | WriteCommand(0x93, y1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 434 | WriteCommand(0x94, y1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 435 | WriteCommand(0x95, x2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 436 | WriteCommand(0x96, x2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 437 | WriteCommand(0x97, y2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 438 | WriteCommand(0x98, y2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 439 | |
| WiredHome | 19:3f82c1161fd2 | 440 | unsigned char drawCmd = 0x10; // Rectangle |
| WiredHome | 19:3f82c1161fd2 | 441 | if (fillit == FILL) |
| WiredHome | 19:3f82c1161fd2 | 442 | drawCmd |= 0x20; |
| WiredHome | 19:3f82c1161fd2 | 443 | WriteCommand(0x90, drawCmd); |
| WiredHome | 19:3f82c1161fd2 | 444 | WriteCommand(0x90, 0x80 + drawCmd); // Start drawing. |
| WiredHome | 19:3f82c1161fd2 | 445 | while (ReadCommand(0x90) & 0x80) // await completion. |
| WiredHome | 19:3f82c1161fd2 | 446 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 447 | } |
| WiredHome | 19:3f82c1161fd2 | 448 | REGISTERPERFORMANCE(PRF_DRAWRECTANGLE); |
| WiredHome | 19:3f82c1161fd2 | 449 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 450 | } |
| WiredHome | 19:3f82c1161fd2 | 451 | |
| WiredHome | 19:3f82c1161fd2 | 452 | RetCode_t RA8875::fillroundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 453 | unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 454 | { |
| WiredHome | 19:3f82c1161fd2 | 455 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 456 | return roundrect(x1,y1,x2,y2,radius1,radius2,fillit); |
| WiredHome | 19:3f82c1161fd2 | 457 | } |
| WiredHome | 19:3f82c1161fd2 | 458 | |
| WiredHome | 19:3f82c1161fd2 | 459 | RetCode_t RA8875::roundrect(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 460 | unsigned int radius1, unsigned int radius2, color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 461 | { |
| WiredHome | 19:3f82c1161fd2 | 462 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 463 | return roundrect(x1,y1,x2,y2,radius1,radius2,fillit); |
| WiredHome | 19:3f82c1161fd2 | 464 | } |
| WiredHome | 19:3f82c1161fd2 | 465 | |
| WiredHome | 19:3f82c1161fd2 | 466 | RetCode_t RA8875::roundrect(unsigned int x1, unsigned int y1 ,unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 467 | unsigned int radius1, unsigned int radius2, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 468 | { |
| WiredHome | 19:3f82c1161fd2 | 469 | RetCode_t ret = noerror; |
| WiredHome | 19:3f82c1161fd2 | 470 | |
| WiredHome | 19:3f82c1161fd2 | 471 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 472 | if (x1 == x2 && y1 == y2) { |
| WiredHome | 19:3f82c1161fd2 | 473 | pixel(x1, y1); |
| WiredHome | 19:3f82c1161fd2 | 474 | } else if (x1 == x2) { |
| WiredHome | 19:3f82c1161fd2 | 475 | line(x1, y1, x2, y2); |
| WiredHome | 19:3f82c1161fd2 | 476 | } else if (y1 == y2) { |
| WiredHome | 19:3f82c1161fd2 | 477 | line(x1, y1, x2, y2); |
| WiredHome | 19:3f82c1161fd2 | 478 | } else { |
| WiredHome | 19:3f82c1161fd2 | 479 | WriteCommand(0x91, x1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 480 | WriteCommand(0x92, x1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 481 | WriteCommand(0x93, y1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 482 | WriteCommand(0x94, y1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 483 | WriteCommand(0x95, x2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 484 | WriteCommand(0x96, x2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 485 | WriteCommand(0x97, y2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 486 | WriteCommand(0x98, y2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 487 | |
| WiredHome | 19:3f82c1161fd2 | 488 | //while (r && r > (x2 - x1) || r > (y2 - y1)) |
| WiredHome | 19:3f82c1161fd2 | 489 | // r--; |
| WiredHome | 19:3f82c1161fd2 | 490 | WriteCommand(0xA1, radius1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 491 | WriteCommand(0xA2, radius1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 492 | WriteCommand(0xA3, radius2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 493 | WriteCommand(0xA4, radius2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 494 | |
| WiredHome | 19:3f82c1161fd2 | 495 | unsigned char drawCmd = 0x20; // Rounded Rectangle |
| WiredHome | 19:3f82c1161fd2 | 496 | if (fillit == FILL) |
| WiredHome | 19:3f82c1161fd2 | 497 | drawCmd |= 0x40; |
| WiredHome | 19:3f82c1161fd2 | 498 | WriteCommand(0xA0, drawCmd); |
| WiredHome | 19:3f82c1161fd2 | 499 | WriteCommand(0xA0, 0x80 + drawCmd); // Start drawing. |
| WiredHome | 19:3f82c1161fd2 | 500 | while (ReadCommand(0xA0) & 0x80) { // await completion. |
| WiredHome | 19:3f82c1161fd2 | 501 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 502 | } |
| WiredHome | 19:3f82c1161fd2 | 503 | } |
| WiredHome | 19:3f82c1161fd2 | 504 | REGISTERPERFORMANCE(PRF_DRAWROUNDEDRECTANGLE); |
| WiredHome | 19:3f82c1161fd2 | 505 | return ret; |
| WiredHome | 19:3f82c1161fd2 | 506 | } |
| WiredHome | 19:3f82c1161fd2 | 507 | |
| WiredHome | 19:3f82c1161fd2 | 508 | RetCode_t RA8875::triangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 509 | unsigned int x3, unsigned int y3, color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 510 | { |
| WiredHome | 19:3f82c1161fd2 | 511 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 512 | return triangle(x1,y1,x2,y2,x3,y3,color,fillit); |
| WiredHome | 19:3f82c1161fd2 | 513 | } |
| WiredHome | 19:3f82c1161fd2 | 514 | |
| WiredHome | 19:3f82c1161fd2 | 515 | RetCode_t RA8875::filltriangle(unsigned int x1, unsigned int y1, unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 516 | unsigned int x3, unsigned int y3, color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 517 | { |
| WiredHome | 19:3f82c1161fd2 | 518 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 519 | return triangle(x1,y1,x2,y2,x3,y3,color,fillit); |
| WiredHome | 19:3f82c1161fd2 | 520 | } |
| WiredHome | 19:3f82c1161fd2 | 521 | |
| WiredHome | 19:3f82c1161fd2 | 522 | RetCode_t RA8875::triangle(unsigned int x1, unsigned int y1 ,unsigned int x2, unsigned int y2, |
| WiredHome | 19:3f82c1161fd2 | 523 | unsigned int x3, unsigned int y3, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 524 | { |
| WiredHome | 19:3f82c1161fd2 | 525 | RetCode_t ret = noerror; |
| WiredHome | 19:3f82c1161fd2 | 526 | |
| WiredHome | 19:3f82c1161fd2 | 527 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 528 | if (x1 == x2 && y1 == y2 && x1 == x3 && y1 == y3) { |
| WiredHome | 19:3f82c1161fd2 | 529 | pixel(x1, y1); |
| WiredHome | 19:3f82c1161fd2 | 530 | } else { |
| WiredHome | 19:3f82c1161fd2 | 531 | WriteCommand(0x91, x1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 532 | WriteCommand(0x92, x1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 533 | WriteCommand(0x93, y1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 534 | WriteCommand(0x94, y1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 535 | |
| WiredHome | 19:3f82c1161fd2 | 536 | WriteCommand(0x95, x2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 537 | WriteCommand(0x96, x2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 538 | WriteCommand(0x97, y2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 539 | WriteCommand(0x98, y2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 540 | |
| WiredHome | 19:3f82c1161fd2 | 541 | WriteCommand(0xA9, x3 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 542 | WriteCommand(0xAA, x3 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 543 | WriteCommand(0xAB, y3 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 544 | WriteCommand(0xAC, y3 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 545 | |
| WiredHome | 19:3f82c1161fd2 | 546 | unsigned char drawCmd = 0x01; // Triangle |
| WiredHome | 19:3f82c1161fd2 | 547 | if (fillit == FILL) |
| WiredHome | 19:3f82c1161fd2 | 548 | drawCmd |= 0x20; |
| WiredHome | 19:3f82c1161fd2 | 549 | WriteCommand(0x90, drawCmd); |
| WiredHome | 19:3f82c1161fd2 | 550 | WriteCommand(0x90, 0x80 + drawCmd); // Start drawing. |
| WiredHome | 19:3f82c1161fd2 | 551 | while (ReadCommand(0x90) & 0x80) // await completion. |
| WiredHome | 19:3f82c1161fd2 | 552 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 553 | } |
| WiredHome | 19:3f82c1161fd2 | 554 | REGISTERPERFORMANCE(PRF_DRAWTRIANGLE); |
| WiredHome | 19:3f82c1161fd2 | 555 | return ret; |
| WiredHome | 19:3f82c1161fd2 | 556 | } |
| WiredHome | 19:3f82c1161fd2 | 557 | |
| WiredHome | 19:3f82c1161fd2 | 558 | RetCode_t RA8875::circle(unsigned int x, unsigned int y, unsigned int radius, |
| WiredHome | 19:3f82c1161fd2 | 559 | color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 560 | { |
| WiredHome | 19:3f82c1161fd2 | 561 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 562 | return circle(x,y,radius,fillit); |
| WiredHome | 19:3f82c1161fd2 | 563 | } |
| WiredHome | 19:3f82c1161fd2 | 564 | |
| WiredHome | 19:3f82c1161fd2 | 565 | RetCode_t RA8875::fillcircle(unsigned int x, unsigned int y, unsigned int radius, |
| WiredHome | 19:3f82c1161fd2 | 566 | color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 567 | { |
| WiredHome | 19:3f82c1161fd2 | 568 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 569 | return circle(x,y,radius,fillit); |
| WiredHome | 19:3f82c1161fd2 | 570 | } |
| WiredHome | 19:3f82c1161fd2 | 571 | |
| WiredHome | 19:3f82c1161fd2 | 572 | RetCode_t RA8875::circle(unsigned int x, unsigned int y, unsigned int radius, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 573 | { |
| WiredHome | 19:3f82c1161fd2 | 574 | RetCode_t ret = noerror; |
| WiredHome | 19:3f82c1161fd2 | 575 | |
| WiredHome | 19:3f82c1161fd2 | 576 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 577 | if (radius <= 0) { |
| WiredHome | 19:3f82c1161fd2 | 578 | ret = bad_parameter; |
| WiredHome | 19:3f82c1161fd2 | 579 | } else if (radius == 1) { |
| WiredHome | 19:3f82c1161fd2 | 580 | pixel(x,y); |
| WiredHome | 19:3f82c1161fd2 | 581 | } else { |
| WiredHome | 19:3f82c1161fd2 | 582 | WriteCommand(0x99, x & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 583 | WriteCommand(0x9a, x >> 8); |
| WiredHome | 19:3f82c1161fd2 | 584 | WriteCommand(0x9b, y & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 585 | WriteCommand(0x9c, y >> 8); |
| WiredHome | 19:3f82c1161fd2 | 586 | WriteCommand(0x9d, radius & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 587 | |
| WiredHome | 19:3f82c1161fd2 | 588 | unsigned char drawCmd = 0x00; // Circle |
| WiredHome | 19:3f82c1161fd2 | 589 | if (fillit == FILL) |
| WiredHome | 19:3f82c1161fd2 | 590 | drawCmd |= 0x20; |
| WiredHome | 19:3f82c1161fd2 | 591 | WriteCommand(0x90, drawCmd); |
| WiredHome | 19:3f82c1161fd2 | 592 | WriteCommand(0x90, 0x40 + drawCmd); // Start drawing. |
| WiredHome | 19:3f82c1161fd2 | 593 | while (ReadCommand(0x90) & 0x40) // await completion. |
| WiredHome | 19:3f82c1161fd2 | 594 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 595 | } |
| WiredHome | 19:3f82c1161fd2 | 596 | REGISTERPERFORMANCE(PRF_DRAWCIRCLE); |
| WiredHome | 19:3f82c1161fd2 | 597 | return ret; |
| WiredHome | 19:3f82c1161fd2 | 598 | } |
| WiredHome | 19:3f82c1161fd2 | 599 | |
| WiredHome | 19:3f82c1161fd2 | 600 | RetCode_t RA8875::ellipse(unsigned int x, unsigned int y, unsigned int R1, unsigned int R2, color_t color, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 601 | { |
| WiredHome | 19:3f82c1161fd2 | 602 | foreground(color); |
| WiredHome | 19:3f82c1161fd2 | 603 | return ellipse(x,y,R1,R2,fillit); |
| WiredHome | 19:3f82c1161fd2 | 604 | } |
| WiredHome | 19:3f82c1161fd2 | 605 | |
| WiredHome | 19:3f82c1161fd2 | 606 | RetCode_t RA8875::ellipse(unsigned int x, unsigned int y, unsigned int R1, unsigned int R2, fill_t fillit) |
| WiredHome | 19:3f82c1161fd2 | 607 | { |
| WiredHome | 19:3f82c1161fd2 | 608 | RetCode_t ret = noerror; |
| WiredHome | 19:3f82c1161fd2 | 609 | |
| WiredHome | 19:3f82c1161fd2 | 610 | PERFORMANCE_RESET; |
| WiredHome | 19:3f82c1161fd2 | 611 | if (R1 <= 0 || R2 <= 0) { |
| WiredHome | 19:3f82c1161fd2 | 612 | ; // do nothing |
| WiredHome | 19:3f82c1161fd2 | 613 | } else if (R1 == 1 && R2 == 1) { |
| WiredHome | 19:3f82c1161fd2 | 614 | pixel(x, y); |
| WiredHome | 19:3f82c1161fd2 | 615 | } else { |
| WiredHome | 19:3f82c1161fd2 | 616 | WriteCommand(0xA5, x & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 617 | WriteCommand(0xA6, x >> 8); |
| WiredHome | 19:3f82c1161fd2 | 618 | WriteCommand(0xA7, y & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 619 | WriteCommand(0xA8, y >> 8); |
| WiredHome | 19:3f82c1161fd2 | 620 | WriteCommand(0xA1, R1 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 621 | WriteCommand(0xA2, R1 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 622 | WriteCommand(0xA3, R2 & 0xFF); |
| WiredHome | 19:3f82c1161fd2 | 623 | WriteCommand(0xA4, R2 >> 8); |
| WiredHome | 19:3f82c1161fd2 | 624 | |
| WiredHome | 19:3f82c1161fd2 | 625 | unsigned char drawCmd = 0x00; // Ellipse |
| WiredHome | 19:3f82c1161fd2 | 626 | if (fillit == FILL) |
| WiredHome | 19:3f82c1161fd2 | 627 | drawCmd |= 0x40; |
| WiredHome | 19:3f82c1161fd2 | 628 | WriteCommand(0xA0, drawCmd); |
| WiredHome | 19:3f82c1161fd2 | 629 | WriteCommand(0xA0, 0x80 + drawCmd); // Start drawing. |
| WiredHome | 19:3f82c1161fd2 | 630 | while (ReadCommand(0xA0) & 0x80) // await completion. |
| WiredHome | 19:3f82c1161fd2 | 631 | wait_us(POLLWAITuSec); |
| WiredHome | 19:3f82c1161fd2 | 632 | } |
| WiredHome | 19:3f82c1161fd2 | 633 | REGISTERPERFORMANCE(PRF_DRAWELLIPSE); |
| WiredHome | 19:3f82c1161fd2 | 634 | return ret; |
| WiredHome | 19:3f82c1161fd2 | 635 | } |
| WiredHome | 19:3f82c1161fd2 | 636 | |
| WiredHome | 19:3f82c1161fd2 | 637 | |
| WiredHome | 19:3f82c1161fd2 | 638 | RetCode_t RA8875::frequency(unsigned long Hz) |
| WiredHome | 19:3f82c1161fd2 | 639 | { |
| WiredHome | 19:3f82c1161fd2 | 640 | spi.frequency(Hz); |
| WiredHome | 19:3f82c1161fd2 | 641 | // __ ___ |
| WiredHome | 19:3f82c1161fd2 | 642 | // Clock ___A Rising edge latched |
| WiredHome | 19:3f82c1161fd2 | 643 | // ___ ____ |
| WiredHome | 19:3f82c1161fd2 | 644 | // Data ___X____ |
| WiredHome | 19:3f82c1161fd2 | 645 | spi.format(8, 3); // 8 bits and clock to data phase 0 |
| WiredHome | 19:3f82c1161fd2 | 646 | init(); |
| WiredHome | 19:3f82c1161fd2 | 647 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 648 | } |
| WiredHome | 19:3f82c1161fd2 | 649 | |
| WiredHome | 19:3f82c1161fd2 | 650 | RetCode_t RA8875::Power(bool on) |
| WiredHome | 19:3f82c1161fd2 | 651 | { |
| WiredHome | 19:3f82c1161fd2 | 652 | WriteCommand(0x01, (on) ? 0x80 : 0x00); |
| WiredHome | 19:3f82c1161fd2 | 653 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 654 | } |
| WiredHome | 19:3f82c1161fd2 | 655 | |
| WiredHome | 19:3f82c1161fd2 | 656 | RetCode_t RA8875::Reset(void) |
| WiredHome | 19:3f82c1161fd2 | 657 | { |
| WiredHome | 19:3f82c1161fd2 | 658 | WriteCommand(0x01, 0x01); // Apply Display Off, Reset |
| WiredHome | 19:3f82c1161fd2 | 659 | wait_ms(2); // no idea if I need to wait, or how long |
| WiredHome | 19:3f82c1161fd2 | 660 | WriteCommand(0x01, 0x00); // Display off, Remove reset |
| WiredHome | 19:3f82c1161fd2 | 661 | wait_ms(2); // no idea if I need to wait, or how long |
| WiredHome | 19:3f82c1161fd2 | 662 | init(); |
| WiredHome | 19:3f82c1161fd2 | 663 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 664 | } |
| WiredHome | 19:3f82c1161fd2 | 665 | |
| WiredHome | 19:3f82c1161fd2 | 666 | |
| WiredHome | 19:3f82c1161fd2 | 667 | RetCode_t RA8875::Backlight_u8(unsigned char brightness) |
| WiredHome | 19:3f82c1161fd2 | 668 | { |
| WiredHome | 19:3f82c1161fd2 | 669 | static bool is_enabled = false; |
| WiredHome | 19:3f82c1161fd2 | 670 | if (brightness == 0) { |
| WiredHome | 19:3f82c1161fd2 | 671 | WriteCommand(0x8a); // Disable the PWM |
| WiredHome | 19:3f82c1161fd2 | 672 | WriteData(0x00); |
| WiredHome | 19:3f82c1161fd2 | 673 | is_enabled = false; |
| WiredHome | 19:3f82c1161fd2 | 674 | } else if (!is_enabled) { |
| WiredHome | 19:3f82c1161fd2 | 675 | WriteCommand(0x8a); // Enable the PWM |
| WiredHome | 19:3f82c1161fd2 | 676 | WriteData(0x80); |
| WiredHome | 19:3f82c1161fd2 | 677 | WriteCommand(0x8a); // Not sure why this is needed, but following the pattern |
| WiredHome | 19:3f82c1161fd2 | 678 | WriteData(0x81); // open PWM (SYS_CLK / 2 as best I can tell) |
| WiredHome | 19:3f82c1161fd2 | 679 | is_enabled = true; |
| WiredHome | 19:3f82c1161fd2 | 680 | } |
| WiredHome | 19:3f82c1161fd2 | 681 | WriteCommand(0x8b, brightness); // Brightness parameter 0xff-0x00 |
| WiredHome | 19:3f82c1161fd2 | 682 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 683 | } |
| WiredHome | 19:3f82c1161fd2 | 684 | |
| WiredHome | 19:3f82c1161fd2 | 685 | RetCode_t RA8875::Backlight(float brightness) |
| WiredHome | 19:3f82c1161fd2 | 686 | { |
| WiredHome | 19:3f82c1161fd2 | 687 | unsigned char b; |
| WiredHome | 19:3f82c1161fd2 | 688 | |
| WiredHome | 19:3f82c1161fd2 | 689 | if (brightness > 1.0) |
| WiredHome | 19:3f82c1161fd2 | 690 | b = 255; |
| WiredHome | 19:3f82c1161fd2 | 691 | else if (brightness < 0) |
| WiredHome | 19:3f82c1161fd2 | 692 | b = 0; |
| WiredHome | 19:3f82c1161fd2 | 693 | else |
| WiredHome | 19:3f82c1161fd2 | 694 | b = (unsigned char)(brightness * 255); |
| WiredHome | 19:3f82c1161fd2 | 695 | return Backlight_u8(b); |
| WiredHome | 19:3f82c1161fd2 | 696 | } |
| WiredHome | 19:3f82c1161fd2 | 697 | |
| WiredHome | 19:3f82c1161fd2 | 698 | |
| WiredHome | 19:3f82c1161fd2 | 699 | RetCode_t RA8875::set_font(const unsigned char * _font) |
| WiredHome | 19:3f82c1161fd2 | 700 | { |
| WiredHome | 19:3f82c1161fd2 | 701 | font = _font; |
| WiredHome | 19:3f82c1161fd2 | 702 | return noerror; // trusting them, but we could put some checks in here... |
| WiredHome | 19:3f82c1161fd2 | 703 | } |
| WiredHome | 19:3f82c1161fd2 | 704 | |
| WiredHome | 19:3f82c1161fd2 | 705 | RetCode_t RA8875::background(color_t color) |
| WiredHome | 19:3f82c1161fd2 | 706 | { |
| WiredHome | 19:3f82c1161fd2 | 707 | WriteCommand(0x60, (color>>11)); // BGCR0 |
| WiredHome | 19:3f82c1161fd2 | 708 | WriteCommand(0x61, (unsigned char)(color>>5)); // BGCR0 |
| WiredHome | 19:3f82c1161fd2 | 709 | WriteCommand(0x62, (unsigned char)(color)); // BGCR0 |
| WiredHome | 19:3f82c1161fd2 | 710 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 711 | } |
| WiredHome | 19:3f82c1161fd2 | 712 | |
| WiredHome | 19:3f82c1161fd2 | 713 | RetCode_t RA8875::background(unsigned char r, unsigned char g, unsigned char b) |
| WiredHome | 19:3f82c1161fd2 | 714 | { |
| WiredHome | 19:3f82c1161fd2 | 715 | WriteCommand(0x60, r); |
| WiredHome | 19:3f82c1161fd2 | 716 | WriteCommand(0x61, g); |
| WiredHome | 19:3f82c1161fd2 | 717 | WriteCommand(0x62, b); |
| WiredHome | 19:3f82c1161fd2 | 718 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 719 | } |
| WiredHome | 19:3f82c1161fd2 | 720 | |
| WiredHome | 19:3f82c1161fd2 | 721 | RetCode_t RA8875::foreground(color_t color) |
| WiredHome | 19:3f82c1161fd2 | 722 | { |
| WiredHome | 19:3f82c1161fd2 | 723 | WriteCommand(0x63, (unsigned char)(color>>11)); |
| WiredHome | 19:3f82c1161fd2 | 724 | WriteCommand(0x64, (unsigned char)(color>>5)); |
| WiredHome | 19:3f82c1161fd2 | 725 | WriteCommand(0x65, (unsigned char)(color)); |
| WiredHome | 19:3f82c1161fd2 | 726 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 727 | } |
| WiredHome | 19:3f82c1161fd2 | 728 | |
| WiredHome | 19:3f82c1161fd2 | 729 | RetCode_t RA8875::foreground(unsigned char setR, unsigned char setG, unsigned char setB) |
| WiredHome | 19:3f82c1161fd2 | 730 | { |
| WiredHome | 19:3f82c1161fd2 | 731 | WriteCommand(0x63, setR); |
| WiredHome | 19:3f82c1161fd2 | 732 | WriteCommand(0x64, setG); |
| WiredHome | 19:3f82c1161fd2 | 733 | WriteCommand(0x65, setB); |
| WiredHome | 19:3f82c1161fd2 | 734 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 735 | } |
| WiredHome | 19:3f82c1161fd2 | 736 | |
| WiredHome | 19:3f82c1161fd2 | 737 | unsigned int RA8875::GetForeColor(void) |
| WiredHome | 19:3f82c1161fd2 | 738 | { |
| WiredHome | 19:3f82c1161fd2 | 739 | color_t color; |
| WiredHome | 19:3f82c1161fd2 | 740 | |
| WiredHome | 19:3f82c1161fd2 | 741 | color = (ReadCommand(0x63) & 0x1F) << 11; |
| WiredHome | 19:3f82c1161fd2 | 742 | color |= (ReadCommand(0x64) & 0x3F) << 5; |
| WiredHome | 19:3f82c1161fd2 | 743 | color |= (ReadCommand(0x65) & 0x1F); |
| WiredHome | 19:3f82c1161fd2 | 744 | return color; |
| WiredHome | 19:3f82c1161fd2 | 745 | } |
| WiredHome | 19:3f82c1161fd2 | 746 | |
| WiredHome | 19:3f82c1161fd2 | 747 | color_t RA8875::DOSColor(int i) |
| WiredHome | 19:3f82c1161fd2 | 748 | { |
| WiredHome | 19:3f82c1161fd2 | 749 | const color_t colors[16] = |
| WiredHome | 19:3f82c1161fd2 | 750 | { |
| WiredHome | 19:3f82c1161fd2 | 751 | Black, Blue, Green, Cyan, |
| WiredHome | 19:3f82c1161fd2 | 752 | Red, Magenta, Brown, Gray, |
| WiredHome | 19:3f82c1161fd2 | 753 | Charcoal, BrightBlue, BrightGreen, BrightCyan, |
| WiredHome | 19:3f82c1161fd2 | 754 | Orange, Pink, Yellow, White |
| WiredHome | 19:3f82c1161fd2 | 755 | }; |
| WiredHome | 19:3f82c1161fd2 | 756 | if (i < 16) |
| WiredHome | 19:3f82c1161fd2 | 757 | return colors[i]; |
| WiredHome | 19:3f82c1161fd2 | 758 | else |
| WiredHome | 19:3f82c1161fd2 | 759 | return 0; |
| WiredHome | 19:3f82c1161fd2 | 760 | } |
| WiredHome | 19:3f82c1161fd2 | 761 | |
| WiredHome | 19:3f82c1161fd2 | 762 | const char * RA8875::DOSColorNames(int i) |
| WiredHome | 19:3f82c1161fd2 | 763 | { |
| WiredHome | 19:3f82c1161fd2 | 764 | const char * names[16] = |
| WiredHome | 19:3f82c1161fd2 | 765 | { |
| WiredHome | 19:3f82c1161fd2 | 766 | "Black", "Blue", "Green", "Cyan", |
| WiredHome | 19:3f82c1161fd2 | 767 | "Red", "Magenta", "Brown", "Gray", |
| WiredHome | 19:3f82c1161fd2 | 768 | "Charcoal", "BrightBlue", "BrightGreen", "BrightCyan", |
| WiredHome | 19:3f82c1161fd2 | 769 | "Orange", "Pink", "Yellow", "White" |
| WiredHome | 19:3f82c1161fd2 | 770 | }; |
| WiredHome | 19:3f82c1161fd2 | 771 | if (i < 16) |
| WiredHome | 19:3f82c1161fd2 | 772 | return names[i]; |
| WiredHome | 19:3f82c1161fd2 | 773 | else |
| WiredHome | 19:3f82c1161fd2 | 774 | return NULL; |
| WiredHome | 19:3f82c1161fd2 | 775 | } |
| WiredHome | 19:3f82c1161fd2 | 776 | |
| WiredHome | 19:3f82c1161fd2 | 777 | |
| WiredHome | 19:3f82c1161fd2 | 778 | /////////////////////////////////////////////////////////////// |
| WiredHome | 19:3f82c1161fd2 | 779 | // Private functions |
| WiredHome | 19:3f82c1161fd2 | 780 | |
| WiredHome | 19:3f82c1161fd2 | 781 | unsigned char RA8875::spiwrite(unsigned char data) |
| WiredHome | 19:3f82c1161fd2 | 782 | { |
| WiredHome | 19:3f82c1161fd2 | 783 | unsigned char retval; |
| WiredHome | 19:3f82c1161fd2 | 784 | |
| WiredHome | 19:3f82c1161fd2 | 785 | retval = spi.write(data); |
| WiredHome | 19:3f82c1161fd2 | 786 | return retval; |
| WiredHome | 19:3f82c1161fd2 | 787 | } |
| WiredHome | 19:3f82c1161fd2 | 788 | |
| WiredHome | 19:3f82c1161fd2 | 789 | unsigned char RA8875::spiread(void) |
| WiredHome | 19:3f82c1161fd2 | 790 | { |
| WiredHome | 19:3f82c1161fd2 | 791 | unsigned char retval; |
| WiredHome | 19:3f82c1161fd2 | 792 | unsigned char data = 0; |
| WiredHome | 19:3f82c1161fd2 | 793 | |
| WiredHome | 19:3f82c1161fd2 | 794 | retval = spi.write(data); |
| WiredHome | 19:3f82c1161fd2 | 795 | return retval; |
| WiredHome | 19:3f82c1161fd2 | 796 | } |
| WiredHome | 19:3f82c1161fd2 | 797 | |
| WiredHome | 19:3f82c1161fd2 | 798 | RetCode_t RA8875::select(bool chipsel) |
| WiredHome | 19:3f82c1161fd2 | 799 | { |
| WiredHome | 19:3f82c1161fd2 | 800 | cs = (chipsel == true) ? 0 : 1; |
| WiredHome | 19:3f82c1161fd2 | 801 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 802 | } |
| WiredHome | 19:3f82c1161fd2 | 803 | |
| WiredHome | 19:3f82c1161fd2 | 804 | RetCode_t RA8875::init(void) |
| WiredHome | 19:3f82c1161fd2 | 805 | { |
| WiredHome | 19:3f82c1161fd2 | 806 | Backlight_u8(0); |
| WiredHome | 19:3f82c1161fd2 | 807 | WriteCommand(0x88, 0x0a); // PLLC1 - Phase Lock Loop registers |
| WiredHome | 19:3f82c1161fd2 | 808 | wait_ms(1); |
| WiredHome | 19:3f82c1161fd2 | 809 | WriteCommand(0x89, 0x02); |
| WiredHome | 19:3f82c1161fd2 | 810 | wait_ms(1); |
| WiredHome | 19:3f82c1161fd2 | 811 | |
| WiredHome | 19:3f82c1161fd2 | 812 | //? |
| WiredHome | 19:3f82c1161fd2 | 813 | WriteCommand(0x10, 0x0C); //SYSR bit[4:3]=00 256 color bit[2:1]= 00 8bit MPU interface, 1x 64k color 1x 16bit |
| WiredHome | 19:3f82c1161fd2 | 814 | |
| WiredHome | 19:3f82c1161fd2 | 815 | //? |
| WiredHome | 19:3f82c1161fd2 | 816 | WriteCommand(0x04, 0x82); //PCLK |
| WiredHome | 19:3f82c1161fd2 | 817 | wait_ms(1); |
| WiredHome | 19:3f82c1161fd2 | 818 | |
| WiredHome | 19:3f82c1161fd2 | 819 | // Horizontal Settings |
| WiredHome | 19:3f82c1161fd2 | 820 | WriteCommand(0x14, RA8875_DISPLAY_WIDTH/8 - 1); //HDWR//Horizontal Display Width Setting Bit[6:0] |
| WiredHome | 19:3f82c1161fd2 | 821 | WriteCommand(0x15, 0x02); //HNDFCR//Horizontal Non-Display Period fine tune Bit[3:0] |
| WiredHome | 19:3f82c1161fd2 | 822 | WriteCommand(0x16, 0x03); //HNDR//Horizontal Non-Display Period Bit[4:0] |
| WiredHome | 19:3f82c1161fd2 | 823 | WriteCommand(0x17, 0x01); //HSTR//HSYNC Start Position[4:0] |
| WiredHome | 19:3f82c1161fd2 | 824 | WriteCommand(0x18, 0x03); //HPWR//HSYNC Polarity ,The period width of HSYNC. |
| WiredHome | 19:3f82c1161fd2 | 825 | |
| WiredHome | 19:3f82c1161fd2 | 826 | // Vertical Settings |
| WiredHome | 19:3f82c1161fd2 | 827 | WriteCommand(0x19, (RA8875_DISPLAY_HEIGHT-1)&0xFF); //VDHR0 //Vertical Display Height Bit [7:0] |
| WiredHome | 19:3f82c1161fd2 | 828 | WriteCommand(0x1a, (RA8875_DISPLAY_HEIGHT-1)>>8); //VDHR1 //Vertical Display Height Bit [8] |
| WiredHome | 19:3f82c1161fd2 | 829 | WriteCommand(0x1b, 0x0F); //VNDR0 //Vertical Non-Display Period Bit [7:0] |
| WiredHome | 19:3f82c1161fd2 | 830 | WriteCommand(0x1c, 0x00); //VNDR1 //Vertical Non-Display Period Bit [8] |
| WiredHome | 19:3f82c1161fd2 | 831 | WriteCommand(0x1d, 0x0e); //VSTR0 //VSYNC Start Position[7:0] |
| WiredHome | 19:3f82c1161fd2 | 832 | WriteCommand(0x1e, 0x06); //VSTR1 //VSYNC Start Position[8] |
| WiredHome | 19:3f82c1161fd2 | 833 | WriteCommand(0x1f, 0x01); //VPWR //VSYNC Polarity ,VSYNC Pulse Width[6:0] |
| WiredHome | 19:3f82c1161fd2 | 834 | |
| WiredHome | 19:3f82c1161fd2 | 835 | // Clear ram image |
| WiredHome | 19:3f82c1161fd2 | 836 | SetWindow(0,0, width(), height()); // Initialize to full screen |
| WiredHome | 19:3f82c1161fd2 | 837 | foreground(Black); |
| WiredHome | 19:3f82c1161fd2 | 838 | background(Black); |
| WiredHome | 19:3f82c1161fd2 | 839 | cls(); |
| WiredHome | 19:3f82c1161fd2 | 840 | return noerror; |
| WiredHome | 19:3f82c1161fd2 | 841 | } |
| WiredHome | 19:3f82c1161fd2 | 842 |