Jordan Brack / SmartWheelsPublic

SmartWheels self-driving race car. Designed for NXP Cup. Uses FRDM-KL25Z, area-scan camera, and simple image processing to detect and navigate any NXP spec track.

Dependencies:   TSI USBDevice mbed-dev

Fork of SmartWheels by haofan Zheng

Hardwares/ArduUTFT.cpp@79:bdbac82c979b, 2017-04-18 (annotated)

Committer:
hazheng
Date:
Tue Apr 18 17:43:12 2017 +0000
Branch:
Drift
Revision:
79:bdbac82c979b
Parent:
57:0d8a155d511d
Child:
81:32bd7a25a699
Finished the basic function of the touch screen.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hazheng 40:be98219930e4 1 #include "ArduUTFT.h"
hazheng 40:be98219930e4 2
hazheng 57:0d8a155d511d 3 //#define SW_DEBUG
hazheng 40:be98219930e4 4 #include "GlobalVariable.h"
hazheng 56:7d3395ae022d 5
hazheng 40:be98219930e4 6 #include "SWUSBServer.h"
hazheng 42:c4e1606087ff 7 #include "ArduUTFTFont.h"
hazheng 40:be98219930e4 8
hazheng 40:be98219930e4 9 extern SPI g_spi_port;
hazheng 40:be98219930e4 10
hazheng 40:be98219930e4 11 #define UTFT_DISP_TRANS_MODE 8
hazheng 40:be98219930e4 12
hazheng 40:be98219930e4 13
hazheng 40:be98219930e4 14 #define swap(type, i, j) {type t = i; i = j; j = t;}
hazheng 40:be98219930e4 15
hazheng 40:be98219930e4 16
hazheng 46:a5eb9bd3bb55 17 #ifdef __cplusplus
hazheng 46:a5eb9bd3bb55 18 extern "C" {
hazheng 46:a5eb9bd3bb55 19 #endif
hazheng 46:a5eb9bd3bb55 20
hazheng 40:be98219930e4 21
hazheng 46:a5eb9bd3bb55 22 static uint8_t * current_font = NULL;
hazheng 46:a5eb9bd3bb55 23 static uint8_t font_x_size = 0;
hazheng 46:a5eb9bd3bb55 24 static uint8_t font_y_size = 0;
hazheng 46:a5eb9bd3bb55 25 static uint8_t font_offset = 0;
hazheng 46:a5eb9bd3bb55 26 //static uint8_t font_numchars = 0;
hazheng 46:a5eb9bd3bb55 27
hazheng 46:a5eb9bd3bb55 28 static uint8_t front_color_high = 0;
hazheng 46:a5eb9bd3bb55 29 static uint8_t front_color_low = 0;
hazheng 46:a5eb9bd3bb55 30
hazheng 46:a5eb9bd3bb55 31
hazheng 46:a5eb9bd3bb55 32 static DigitalOut utft_cs(PIN_AUC_CS, 1);
hazheng 46:a5eb9bd3bb55 33 static DigitalOut utft_sd_cs(PIN_AUC_SD_CS, 1);
hazheng 41:7b21c5e3599e 34
hazheng 40:be98219930e4 35 inline void ardu_cam_spi_write_8(int address, int value)
hazheng 40:be98219930e4 36 {
hazheng 40:be98219930e4 37 utft_cs = 0;
hazheng 40:be98219930e4 38 g_spi_port.write(address | 0x80);
hazheng 40:be98219930e4 39 g_spi_port.write(value);
hazheng 40:be98219930e4 40 utft_cs = 1;
hazheng 40:be98219930e4 41 }
hazheng 40:be98219930e4 42
hazheng 40:be98219930e4 43 inline uint8_t ardu_cam_spi_read_8(int address)
hazheng 79:bdbac82c979b 44 {
hazheng 40:be98219930e4 45 utft_cs = 0;
hazheng 40:be98219930e4 46 g_spi_port.write(address & 0x7F);
hazheng 40:be98219930e4 47 uint8_t value = static_cast<uint8_t>(g_spi_port.write(0x00));
hazheng 40:be98219930e4 48 utft_cs = 1;
hazheng 79:bdbac82c979b 49
hazheng 40:be98219930e4 50 return value;
hazheng 40:be98219930e4 51 }
hazheng 40:be98219930e4 52
hazheng 41:7b21c5e3599e 53 inline void ardu_utft_write_COM_internal(uint8_t VL)
hazheng 40:be98219930e4 54 {
hazheng 40:be98219930e4 55 utft_cs = 0;
hazheng 40:be98219930e4 56 g_spi_port.write(0xBE);
hazheng 40:be98219930e4 57 g_spi_port.write(VL);
hazheng 40:be98219930e4 58 utft_cs = 1;
hazheng 40:be98219930e4 59 }
hazheng 40:be98219930e4 60
hazheng 41:7b21c5e3599e 61 inline void ardu_utft_write_DATA_internal(uint8_t VH, uint8_t VL)
hazheng 40:be98219930e4 62 {
hazheng 40:be98219930e4 63 utft_cs = 0;
hazheng 40:be98219930e4 64 g_spi_port.write(0xBF);
hazheng 40:be98219930e4 65 g_spi_port.write(VH);
hazheng 41:7b21c5e3599e 66 utft_cs = 1;
hazheng 41:7b21c5e3599e 67 utft_cs = 0;
hazheng 40:be98219930e4 68 g_spi_port.write(0xBF);
hazheng 40:be98219930e4 69 g_spi_port.write(VL);
hazheng 40:be98219930e4 70 utft_cs = 1;
hazheng 79:bdbac82c979b 71
hazheng 40:be98219930e4 72 }
hazheng 40:be98219930e4 73
hazheng 41:7b21c5e3599e 74 inline void ardu_utft_write_COM_DATA_internal(uint8_t com1, uint16_t dat1)
hazheng 40:be98219930e4 75 {
hazheng 41:7b21c5e3599e 76 ardu_utft_write_COM_internal(com1);
hazheng 41:7b21c5e3599e 77 ardu_utft_write_DATA_internal((dat1 >> 8) & 0xFF, dat1);
hazheng 41:7b21c5e3599e 78 }
hazheng 41:7b21c5e3599e 79
hazheng 41:7b21c5e3599e 80 void ardu_utft_write_DATA(uint8_t VH, uint8_t VL)
hazheng 41:7b21c5e3599e 81 {
hazheng 41:7b21c5e3599e 82 ardu_utft_write_DATA_internal(VH, VL);
hazheng 40:be98219930e4 83 }
hazheng 40:be98219930e4 84
hazheng 40:be98219930e4 85 void ardu_utft_init()
hazheng 40:be98219930e4 86 {
Bobymicjohn 54:f1f5648dfacf 87 //char buf[20];
hazheng 40:be98219930e4 88 uint8_t VerNum = ardu_cam_spi_read_8(0x40);
hazheng 40:be98219930e4 89 VerNum = ardu_cam_spi_read_8(0x40);
hazheng 40:be98219930e4 90
hazheng 40:be98219930e4 91
Bobymicjohn 54:f1f5648dfacf 92 //sprintf(buf, "UTFT Ver %#x", VerNum);
Bobymicjohn 54:f1f5648dfacf 93 //g_core.GetUSBServer().PushReliableMsg('D', buf);
hazheng 40:be98219930e4 94
hazheng 40:be98219930e4 95 ardu_cam_spi_write_8(ARDUCHIP_TEST1_UTFT, ARDUCHIP_TEST_MSG_UTFT);
hazheng 40:be98219930e4 96 uint8_t testV = ardu_cam_spi_read_8(ARDUCHIP_TEST1_UTFT);
hazheng 40:be98219930e4 97 if(VerNum != ARDUCHIP_VER_NUM_UTFT || testV != ARDUCHIP_TEST_MSG_UTFT)
hazheng 40:be98219930e4 98 {
Bobymicjohn 54:f1f5648dfacf 99 //g_core.GetUSBServer().PushReliableMsg('D', "UTFTInit Fai");
hazheng 40:be98219930e4 100 }
hazheng 40:be98219930e4 101 else
hazheng 40:be98219930e4 102 {
Bobymicjohn 54:f1f5648dfacf 103 //g_core.GetUSBServer().PushReliableMsg('D', "UTFTInit Suc");
hazheng 40:be98219930e4 104 }
hazheng 40:be98219930e4 105
hazheng 40:be98219930e4 106 ardu_cam_set_mode(MCU2LCD_MODE);
hazheng 41:7b21c5e3599e 107 ardu_utft_write_COM_DATA_internal(0x00,0x0001);
hazheng 41:7b21c5e3599e 108 ardu_utft_write_COM_DATA_internal(0x03,0xA8A4);
hazheng 41:7b21c5e3599e 109 ardu_utft_write_COM_DATA_internal(0x0C,0x0000);
hazheng 41:7b21c5e3599e 110 ardu_utft_write_COM_DATA_internal(0x0D,0x080C);
hazheng 41:7b21c5e3599e 111 ardu_utft_write_COM_DATA_internal(0x0E,0x2B00);
hazheng 41:7b21c5e3599e 112 ardu_utft_write_COM_DATA_internal(0x1E,0x00B7);
hazheng 41:7b21c5e3599e 113 ardu_utft_write_COM_DATA_internal(0x01,0x6B3F); //693F
hazheng 41:7b21c5e3599e 114 ardu_utft_write_COM_DATA_internal(0x02,0x0600);
hazheng 41:7b21c5e3599e 115 ardu_utft_write_COM_DATA_internal(0x10,0x0000);
hazheng 41:7b21c5e3599e 116 ardu_utft_write_COM_DATA_internal(0x11,0x6078);
hazheng 41:7b21c5e3599e 117 ardu_utft_write_COM_DATA_internal(0x05,0x0000);
hazheng 41:7b21c5e3599e 118 ardu_utft_write_COM_DATA_internal(0x06,0x0000);
hazheng 41:7b21c5e3599e 119 ardu_utft_write_COM_DATA_internal(0x16,0xEF1C);
hazheng 41:7b21c5e3599e 120 ardu_utft_write_COM_DATA_internal(0x17,0x0003);
hazheng 41:7b21c5e3599e 121 ardu_utft_write_COM_DATA_internal(0x07,0x0233);
hazheng 41:7b21c5e3599e 122 ardu_utft_write_COM_DATA_internal(0x0B,0x0000);
hazheng 41:7b21c5e3599e 123 ardu_utft_write_COM_DATA_internal(0x0F,0x0000);
hazheng 41:7b21c5e3599e 124 ardu_utft_write_COM_DATA_internal(0x41,0x0000);
hazheng 41:7b21c5e3599e 125 ardu_utft_write_COM_DATA_internal(0x42,0x0000);
hazheng 41:7b21c5e3599e 126 ardu_utft_write_COM_DATA_internal(0x48,0x0000);
hazheng 41:7b21c5e3599e 127 ardu_utft_write_COM_DATA_internal(0x49,0x013F);
hazheng 41:7b21c5e3599e 128 ardu_utft_write_COM_DATA_internal(0x4A,0x0000);
hazheng 41:7b21c5e3599e 129 ardu_utft_write_COM_DATA_internal(0x4B,0x0000);
hazheng 41:7b21c5e3599e 130 ardu_utft_write_COM_DATA_internal(0x44,0xEF00);
hazheng 41:7b21c5e3599e 131 ardu_utft_write_COM_DATA_internal(0x45,0x0000);
hazheng 41:7b21c5e3599e 132 ardu_utft_write_COM_DATA_internal(0x46,0x013F);
hazheng 41:7b21c5e3599e 133 ardu_utft_write_COM_DATA_internal(0x30,0x0707);
hazheng 41:7b21c5e3599e 134 ardu_utft_write_COM_DATA_internal(0x31,0x0204);
hazheng 41:7b21c5e3599e 135 ardu_utft_write_COM_DATA_internal(0x32,0x0204);
hazheng 41:7b21c5e3599e 136 ardu_utft_write_COM_DATA_internal(0x33,0x0502);
hazheng 41:7b21c5e3599e 137 ardu_utft_write_COM_DATA_internal(0x34,0x0507);
hazheng 41:7b21c5e3599e 138 ardu_utft_write_COM_DATA_internal(0x35,0x0204);
hazheng 41:7b21c5e3599e 139 ardu_utft_write_COM_DATA_internal(0x36,0x0204);
hazheng 41:7b21c5e3599e 140 ardu_utft_write_COM_DATA_internal(0x37,0x0502);
hazheng 41:7b21c5e3599e 141 ardu_utft_write_COM_DATA_internal(0x3A,0x0302);
hazheng 41:7b21c5e3599e 142 ardu_utft_write_COM_DATA_internal(0x3B,0x0302);
hazheng 41:7b21c5e3599e 143 ardu_utft_write_COM_DATA_internal(0x23,0x0000);
hazheng 41:7b21c5e3599e 144 ardu_utft_write_COM_DATA_internal(0x24,0x0000);
hazheng 41:7b21c5e3599e 145 ardu_utft_write_COM_DATA_internal(0x25,0x8000);
hazheng 41:7b21c5e3599e 146 ardu_utft_write_COM_DATA_internal(0x4f,0x0000);
hazheng 41:7b21c5e3599e 147 ardu_utft_write_COM_DATA_internal(0x4e,0x0000);
hazheng 41:7b21c5e3599e 148 ardu_utft_write_COM_internal(0x22);
hazheng 41:7b21c5e3599e 149
hazheng 41:7b21c5e3599e 150 //ardu_cam_spi_write_8(0x03, 0x04); ////////////////
hazheng 41:7b21c5e3599e 151
hazheng 40:be98219930e4 152 //setColor(255, 255, 255);
hazheng 40:be98219930e4 153 //setBackColor(0, 0, 0);
hazheng 42:c4e1606087ff 154 //current_font = NULL;
hazheng 42:c4e1606087ff 155 ardu_utft_set_font(SmallFont);
hazheng 40:be98219930e4 156 ardu_utft_clr_scr();
hazheng 40:be98219930e4 157
hazheng 42:c4e1606087ff 158 ardu_utft_set_color(0, 255, 255);
hazheng 42:c4e1606087ff 159 ardu_utft_fill_rect(10, 20, 120, 70);
hazheng 42:c4e1606087ff 160 ardu_utft_set_color(255, 255, 255);
hazheng 42:c4e1606087ff 161 ardu_utft_print("TEST", 70, 40);
hazheng 40:be98219930e4 162 }
hazheng 40:be98219930e4 163
hazheng 40:be98219930e4 164 void ardu_cam_set_mode(uint8_t mode)
hazheng 40:be98219930e4 165 {
hazheng 40:be98219930e4 166 /////////////////////////////////
hazheng 40:be98219930e4 167 //Careful here!!
hazheng 41:7b21c5e3599e 168 ardu_cam_spi_write_8(0x02, 0x00);
hazheng 41:7b21c5e3599e 169
hazheng 40:be98219930e4 170 }
hazheng 40:be98219930e4 171
hazheng 40:be98219930e4 172 void ardu_utft_clr_scr()
hazheng 40:be98219930e4 173 {
hazheng 40:be98219930e4 174 ardu_utft_reset_xy();
hazheng 40:be98219930e4 175
hazheng 40:be98219930e4 176 long i;
hazheng 40:be98219930e4 177 for (i = 0; i < ((UTFT_DISP_X_SIZE + 1) * (UTFT_DISP_Y_SIZE + 1)); ++i)
hazheng 40:be98219930e4 178 {
hazheng 41:7b21c5e3599e 179 ardu_utft_write_DATA_internal(0x00,0x00);
hazheng 40:be98219930e4 180 }
hazheng 40:be98219930e4 181 }
hazheng 40:be98219930e4 182
hazheng 40:be98219930e4 183 void ardu_utft_reset_xy()
hazheng 40:be98219930e4 184 {
hazheng 40:be98219930e4 185 ardu_utft_set_xy(0, 0, UTFT_DISP_Y_SIZE, UTFT_DISP_X_SIZE);
hazheng 40:be98219930e4 186 }
hazheng 40:be98219930e4 187
hazheng 40:be98219930e4 188 void ardu_utft_set_xy(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
hazheng 40:be98219930e4 189 {
hazheng 40:be98219930e4 190 /////////////////////////////
hazheng 40:be98219930e4 191 //Possible to be simplified
hazheng 40:be98219930e4 192 swap(uint16_t, x1, y1);
hazheng 40:be98219930e4 193 swap(uint16_t, x2, y2);
hazheng 42:c4e1606087ff 194 //y1 = UTFT_DISP_Y_SIZE - y1; //319 - 0 = 319
hazheng 42:c4e1606087ff 195 //y2 = UTFT_DISP_Y_SIZE - y2; //319 - 300 = 19
hazheng 42:c4e1606087ff 196 //swap(uint16_t, y1, y2); //y1 = 19, y2 = 319
hazheng 40:be98219930e4 197 /////////////////////////////
hazheng 40:be98219930e4 198
hazheng 41:7b21c5e3599e 199 ardu_utft_write_COM_DATA_internal(0x44, (x2 << 8) + x1);
hazheng 42:c4e1606087ff 200 ardu_utft_write_COM_DATA_internal(0x45, UTFT_DISP_Y_SIZE - y2); //19
hazheng 42:c4e1606087ff 201 ardu_utft_write_COM_DATA_internal(0x46, UTFT_DISP_Y_SIZE - y1); //319
hazheng 41:7b21c5e3599e 202 ardu_utft_write_COM_DATA_internal(0x4e, x1);
hazheng 42:c4e1606087ff 203 ardu_utft_write_COM_DATA_internal(0x4f, UTFT_DISP_Y_SIZE - y2);
hazheng 41:7b21c5e3599e 204 ardu_utft_write_COM_internal(0x22);
hazheng 40:be98219930e4 205 }
hazheng 40:be98219930e4 206
hazheng 40:be98219930e4 207 void ardu_utft_set_color(uint8_t r, uint8_t g, uint8_t b)
hazheng 40:be98219930e4 208 {
hazheng 40:be98219930e4 209 front_color_high = ((r & 248) | g >> 5);
hazheng 40:be98219930e4 210 front_color_low = ((g & 28) << 3 | b >> 3);
hazheng 40:be98219930e4 211 }
hazheng 40:be98219930e4 212
hazheng 40:be98219930e4 213 void ardu_utft_draw_rect(int x1, int y1, int x2, int y2)
hazheng 40:be98219930e4 214 {
hazheng 40:be98219930e4 215 if (x1>x2)
hazheng 40:be98219930e4 216 {
hazheng 40:be98219930e4 217 swap(int, x1, x2);
hazheng 40:be98219930e4 218 }
hazheng 40:be98219930e4 219 if (y1>y2)
hazheng 40:be98219930e4 220 {
hazheng 40:be98219930e4 221 swap(int, y1, y2);
hazheng 40:be98219930e4 222 }
hazheng 40:be98219930e4 223
hazheng 40:be98219930e4 224 ardu_utft_draw_hline(x1, y1, x2 - x1);
hazheng 40:be98219930e4 225 ardu_utft_draw_hline(x1, y2, x2 - x1);
hazheng 40:be98219930e4 226 ardu_utft_draw_vline(x1, y1, y2 - y1);
hazheng 40:be98219930e4 227 ardu_utft_draw_vline(x2, y1, y2 - y1);
hazheng 40:be98219930e4 228 }
hazheng 40:be98219930e4 229
hazheng 40:be98219930e4 230 void ardu_utft_draw_hline(int x, int y, int l)
hazheng 40:be98219930e4 231 {
hazheng 40:be98219930e4 232 if (l<0)
hazheng 40:be98219930e4 233 {
hazheng 40:be98219930e4 234 l = -l;
hazheng 40:be98219930e4 235 x -= l;
hazheng 40:be98219930e4 236 }
hazheng 40:be98219930e4 237
hazheng 40:be98219930e4 238 ardu_utft_set_xy(x, y, x+l, y);
hazheng 40:be98219930e4 239
hazheng 40:be98219930e4 240 for (int i = 0; i < l + 1; ++i)
hazheng 40:be98219930e4 241 {
hazheng 41:7b21c5e3599e 242 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 40:be98219930e4 243 }
hazheng 40:be98219930e4 244
hazheng 40:be98219930e4 245 ardu_utft_reset_xy();
hazheng 40:be98219930e4 246 }
hazheng 40:be98219930e4 247
hazheng 40:be98219930e4 248 void ardu_utft_draw_vline(int x, int y, int l)
hazheng 40:be98219930e4 249 {
hazheng 40:be98219930e4 250 if (l<0)
hazheng 40:be98219930e4 251 {
hazheng 40:be98219930e4 252 l = -l;
hazheng 40:be98219930e4 253 y -= l;
hazheng 40:be98219930e4 254 }
hazheng 40:be98219930e4 255
hazheng 40:be98219930e4 256 ardu_utft_set_xy(x, y, x, y+l);
hazheng 40:be98219930e4 257
hazheng 40:be98219930e4 258 for (int i = 0; i < l + 1; ++i)
hazheng 40:be98219930e4 259 {
hazheng 41:7b21c5e3599e 260 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 40:be98219930e4 261 }
hazheng 40:be98219930e4 262
hazheng 40:be98219930e4 263 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 264 }
hazheng 42:c4e1606087ff 265
hazheng 42:c4e1606087ff 266
hazheng 42:c4e1606087ff 267 void ardu_utft_draw_pixel(int x, int y)
hazheng 42:c4e1606087ff 268 {
hazheng 42:c4e1606087ff 269 ardu_utft_set_xy(x, y, x, y);
hazheng 42:c4e1606087ff 270 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 42:c4e1606087ff 271 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 272 }
hazheng 42:c4e1606087ff 273
hazheng 42:c4e1606087ff 274 void ardu_utft_fill_rect(int x1, int y1, int x2, int y2)
hazheng 42:c4e1606087ff 275 {
hazheng 42:c4e1606087ff 276 if (x1 > x2)
hazheng 42:c4e1606087ff 277 {
hazheng 42:c4e1606087ff 278 swap(int, x1, x2);
hazheng 42:c4e1606087ff 279 }
hazheng 42:c4e1606087ff 280 if (y1 > y2)
hazheng 42:c4e1606087ff 281 {
hazheng 42:c4e1606087ff 282 swap(int, y1, y2);
hazheng 42:c4e1606087ff 283 }
hazheng 42:c4e1606087ff 284
hazheng 42:c4e1606087ff 285 for (int i = 0; i < ((x2 - x1) / 2) + 1; ++i)
hazheng 42:c4e1606087ff 286 {
hazheng 42:c4e1606087ff 287 ardu_utft_draw_vline(x1 + i, y1, y2 - y1);
hazheng 42:c4e1606087ff 288 ardu_utft_draw_vline(x2 - i, y1, y2 - y1);
hazheng 42:c4e1606087ff 289 }
hazheng 42:c4e1606087ff 290 }
hazheng 42:c4e1606087ff 291
hazheng 42:c4e1606087ff 292 void ardu_utft_set_font(uint8_t * font)
hazheng 42:c4e1606087ff 293 {
hazheng 42:c4e1606087ff 294 current_font = font;
hazheng 42:c4e1606087ff 295 font_x_size = font[0];
hazheng 42:c4e1606087ff 296 font_y_size = font[1];
hazheng 42:c4e1606087ff 297 font_offset = font[2];
hazheng 46:a5eb9bd3bb55 298 //font_numchars = font[3];
hazheng 42:c4e1606087ff 299 }
hazheng 42:c4e1606087ff 300
hazheng 42:c4e1606087ff 301 void ardu_utft_print_char(char c, int x, int y)
hazheng 42:c4e1606087ff 302 {
hazheng 42:c4e1606087ff 303 char i, ch;
hazheng 42:c4e1606087ff 304
hazheng 42:c4e1606087ff 305 uint16_t temp = ((c - font_offset) * ((font_x_size / 8) * font_y_size)) + 4;
hazheng 42:c4e1606087ff 306
hazheng 42:c4e1606087ff 307 for(uint8_t j = 0; j < font_y_size; ++j)
hazheng 42:c4e1606087ff 308 {
hazheng 42:c4e1606087ff 309 for (int zz = 0; zz < (font_x_size / 8); ++zz)
hazheng 42:c4e1606087ff 310 {
hazheng 42:c4e1606087ff 311 ch = current_font[temp + zz];
hazheng 42:c4e1606087ff 312 for(i = 0; i < 8; ++i)
hazheng 42:c4e1606087ff 313 {
hazheng 42:c4e1606087ff 314 ardu_utft_set_xy(x + i + (zz * 8), y + j, x + i + (zz * 8) + 1, y + j + 1);
hazheng 42:c4e1606087ff 315
hazheng 42:c4e1606087ff 316 if((ch & (1 << i)) != 0)
hazheng 42:c4e1606087ff 317 {
hazheng 42:c4e1606087ff 318 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 56:7d3395ae022d 319 }
hazheng 56:7d3395ae022d 320 else
hazheng 56:7d3395ae022d 321 {
hazheng 56:7d3395ae022d 322 ardu_utft_write_DATA_internal(0x00, 0x00);
hazheng 56:7d3395ae022d 323 }
hazheng 42:c4e1606087ff 324 }
hazheng 42:c4e1606087ff 325 }
hazheng 42:c4e1606087ff 326 temp += (font_x_size / 8);
hazheng 42:c4e1606087ff 327 }
hazheng 42:c4e1606087ff 328
hazheng 42:c4e1606087ff 329 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 330 }
hazheng 42:c4e1606087ff 331
hazheng 42:c4e1606087ff 332 void ardu_utft_print(char * st, int x, int y)
hazheng 42:c4e1606087ff 333 {
hazheng 42:c4e1606087ff 334 int stl, i;
hazheng 42:c4e1606087ff 335 stl = strlen(st);
hazheng 42:c4e1606087ff 336
hazheng 42:c4e1606087ff 337 if (x == UTFT_RIGHT)
hazheng 42:c4e1606087ff 338 x = (UTFT_DISP_Y_SIZE + 1) - (stl * font_x_size);
hazheng 42:c4e1606087ff 339 if (x == UTFT_CENTER)
hazheng 42:c4e1606087ff 340 x = ((UTFT_DISP_Y_SIZE + 1) - (stl * font_x_size)) / 2;
hazheng 42:c4e1606087ff 341
hazheng 42:c4e1606087ff 342 for (i = 0; i < stl; ++i)
hazheng 42:c4e1606087ff 343 ardu_utft_print_char(*st++, x - (i * (font_x_size)), y);
hazheng 46:a5eb9bd3bb55 344 }
hazheng 46:a5eb9bd3bb55 345
hazheng 46:a5eb9bd3bb55 346 #ifdef __cplusplus
hazheng 46:a5eb9bd3bb55 347 }
hazheng 46:a5eb9bd3bb55 348 #endif