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@44:15de535c4005, 2017-03-29 (annotated)

Committer:
hazheng
Date:
Wed Mar 29 21:19:27 2017 +0000
Revision:
44:15de535c4005
Parent:
42:c4e1606087ff
Child:
46:a5eb9bd3bb55
Made the car move!...

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hazheng 40:be98219930e4 1 #include "ArduUTFT.h"
hazheng 40:be98219930e4 2
hazheng 40:be98219930e4 3 #include "GlobalVariable.h"
hazheng 40:be98219930e4 4 #include "SWUSBServer.h"
hazheng 42:c4e1606087ff 5 #include "ArduUTFTFont.h"
hazheng 40:be98219930e4 6
hazheng 40:be98219930e4 7 extern SPI g_spi_port;
hazheng 40:be98219930e4 8
hazheng 40:be98219930e4 9 #define UTFT_DISP_TRANS_MODE 8
hazheng 40:be98219930e4 10
hazheng 40:be98219930e4 11
hazheng 40:be98219930e4 12 #define swap(type, i, j) {type t = i; i = j; j = t;}
hazheng 40:be98219930e4 13
hazheng 40:be98219930e4 14
hazheng 40:be98219930e4 15 namespace
hazheng 40:be98219930e4 16 {
hazheng 40:be98219930e4 17 uint8_t * current_font = NULL;
hazheng 40:be98219930e4 18 uint8_t font_x_size = 0;
hazheng 40:be98219930e4 19 uint8_t font_y_size = 0;
hazheng 40:be98219930e4 20 uint8_t font_offset = 0;
hazheng 40:be98219930e4 21 uint8_t font_numchars = 0;
hazheng 40:be98219930e4 22
hazheng 40:be98219930e4 23 uint8_t front_color_high = 0;
hazheng 40:be98219930e4 24 uint8_t front_color_low = 0;
hazheng 40:be98219930e4 25
hazheng 40:be98219930e4 26 }
hazheng 40:be98219930e4 27
hazheng 41:7b21c5e3599e 28 DigitalOut utft_cs(PIN_AUC_CS, 1);
hazheng 44:15de535c4005 29 DigitalOut utft_sd_cs(PIN_AUC_SD_CS, 1);
hazheng 44:15de535c4005 30 DigitalOut utft_touch_cs(PIN_AUC_TOUCH_CS, 1);
hazheng 41:7b21c5e3599e 31
hazheng 40:be98219930e4 32 inline void ardu_cam_spi_write_8(int address, int value)
hazheng 40:be98219930e4 33 {
hazheng 40:be98219930e4 34 utft_cs = 0;
hazheng 40:be98219930e4 35 g_spi_port.write(address | 0x80);
hazheng 40:be98219930e4 36 g_spi_port.write(value);
hazheng 40:be98219930e4 37 utft_cs = 1;
hazheng 40:be98219930e4 38 }
hazheng 40:be98219930e4 39
hazheng 40:be98219930e4 40 inline uint8_t ardu_cam_spi_read_8(int address)
hazheng 40:be98219930e4 41 {
hazheng 40:be98219930e4 42 utft_cs = 0;
hazheng 40:be98219930e4 43 g_spi_port.write(address & 0x7F);
hazheng 40:be98219930e4 44 uint8_t value = static_cast<uint8_t>(g_spi_port.write(0x00));
hazheng 40:be98219930e4 45 utft_cs = 1;
hazheng 40:be98219930e4 46 return value;
hazheng 40:be98219930e4 47 }
hazheng 40:be98219930e4 48
hazheng 41:7b21c5e3599e 49 inline void ardu_utft_write_COM_internal(uint8_t VL)
hazheng 40:be98219930e4 50 {
hazheng 40:be98219930e4 51 utft_cs = 0;
hazheng 40:be98219930e4 52 g_spi_port.write(0xBE);
hazheng 40:be98219930e4 53 g_spi_port.write(VL);
hazheng 40:be98219930e4 54 utft_cs = 1;
hazheng 40:be98219930e4 55 }
hazheng 40:be98219930e4 56
hazheng 41:7b21c5e3599e 57 inline void ardu_utft_write_DATA_internal(uint8_t VH, uint8_t VL)
hazheng 40:be98219930e4 58 {
hazheng 40:be98219930e4 59 utft_cs = 0;
hazheng 40:be98219930e4 60 g_spi_port.write(0xBF);
hazheng 40:be98219930e4 61 g_spi_port.write(VH);
hazheng 41:7b21c5e3599e 62 utft_cs = 1;
hazheng 41:7b21c5e3599e 63 utft_cs = 0;
hazheng 40:be98219930e4 64 g_spi_port.write(0xBF);
hazheng 40:be98219930e4 65 g_spi_port.write(VL);
hazheng 40:be98219930e4 66 utft_cs = 1;
hazheng 40:be98219930e4 67 }
hazheng 40:be98219930e4 68
hazheng 41:7b21c5e3599e 69 inline void ardu_utft_write_COM_DATA_internal(uint8_t com1, uint16_t dat1)
hazheng 40:be98219930e4 70 {
hazheng 41:7b21c5e3599e 71 ardu_utft_write_COM_internal(com1);
hazheng 41:7b21c5e3599e 72 ardu_utft_write_DATA_internal((dat1 >> 8) & 0xFF, dat1);
hazheng 41:7b21c5e3599e 73 }
hazheng 41:7b21c5e3599e 74
hazheng 41:7b21c5e3599e 75 void ardu_utft_write_DATA(uint8_t VH, uint8_t VL)
hazheng 41:7b21c5e3599e 76 {
hazheng 41:7b21c5e3599e 77 ardu_utft_write_DATA_internal(VH, VL);
hazheng 40:be98219930e4 78 }
hazheng 40:be98219930e4 79
hazheng 40:be98219930e4 80 void ardu_utft_init()
hazheng 40:be98219930e4 81 {
hazheng 40:be98219930e4 82 char buf[20];
hazheng 40:be98219930e4 83 uint8_t VerNum = ardu_cam_spi_read_8(0x40);
hazheng 40:be98219930e4 84 VerNum = ardu_cam_spi_read_8(0x40);
hazheng 40:be98219930e4 85
hazheng 40:be98219930e4 86
hazheng 40:be98219930e4 87 sprintf(buf, "UTFT Ver %#x", VerNum);
hazheng 40:be98219930e4 88 g_core.GetUSBServer().PushReliableMsg('D', buf);
hazheng 40:be98219930e4 89
hazheng 40:be98219930e4 90 ardu_cam_spi_write_8(ARDUCHIP_TEST1_UTFT, ARDUCHIP_TEST_MSG_UTFT);
hazheng 40:be98219930e4 91 uint8_t testV = ardu_cam_spi_read_8(ARDUCHIP_TEST1_UTFT);
hazheng 40:be98219930e4 92 if(VerNum != ARDUCHIP_VER_NUM_UTFT || testV != ARDUCHIP_TEST_MSG_UTFT)
hazheng 40:be98219930e4 93 {
hazheng 40:be98219930e4 94 g_core.GetUSBServer().PushReliableMsg('D', "UTFTInit Fai");
hazheng 40:be98219930e4 95 }
hazheng 40:be98219930e4 96 else
hazheng 40:be98219930e4 97 {
hazheng 40:be98219930e4 98 g_core.GetUSBServer().PushReliableMsg('D', "UTFTInit Suc");
hazheng 40:be98219930e4 99 }
hazheng 40:be98219930e4 100
hazheng 40:be98219930e4 101 ardu_cam_set_mode(MCU2LCD_MODE);
hazheng 41:7b21c5e3599e 102 ardu_utft_write_COM_DATA_internal(0x00,0x0001);
hazheng 41:7b21c5e3599e 103 ardu_utft_write_COM_DATA_internal(0x03,0xA8A4);
hazheng 41:7b21c5e3599e 104 ardu_utft_write_COM_DATA_internal(0x0C,0x0000);
hazheng 41:7b21c5e3599e 105 ardu_utft_write_COM_DATA_internal(0x0D,0x080C);
hazheng 41:7b21c5e3599e 106 ardu_utft_write_COM_DATA_internal(0x0E,0x2B00);
hazheng 41:7b21c5e3599e 107 ardu_utft_write_COM_DATA_internal(0x1E,0x00B7);
hazheng 41:7b21c5e3599e 108 ardu_utft_write_COM_DATA_internal(0x01,0x6B3F); //693F
hazheng 41:7b21c5e3599e 109 ardu_utft_write_COM_DATA_internal(0x02,0x0600);
hazheng 41:7b21c5e3599e 110 ardu_utft_write_COM_DATA_internal(0x10,0x0000);
hazheng 41:7b21c5e3599e 111 ardu_utft_write_COM_DATA_internal(0x11,0x6078);
hazheng 41:7b21c5e3599e 112 ardu_utft_write_COM_DATA_internal(0x05,0x0000);
hazheng 41:7b21c5e3599e 113 ardu_utft_write_COM_DATA_internal(0x06,0x0000);
hazheng 41:7b21c5e3599e 114 ardu_utft_write_COM_DATA_internal(0x16,0xEF1C);
hazheng 41:7b21c5e3599e 115 ardu_utft_write_COM_DATA_internal(0x17,0x0003);
hazheng 41:7b21c5e3599e 116 ardu_utft_write_COM_DATA_internal(0x07,0x0233);
hazheng 41:7b21c5e3599e 117 ardu_utft_write_COM_DATA_internal(0x0B,0x0000);
hazheng 41:7b21c5e3599e 118 ardu_utft_write_COM_DATA_internal(0x0F,0x0000);
hazheng 41:7b21c5e3599e 119 ardu_utft_write_COM_DATA_internal(0x41,0x0000);
hazheng 41:7b21c5e3599e 120 ardu_utft_write_COM_DATA_internal(0x42,0x0000);
hazheng 41:7b21c5e3599e 121 ardu_utft_write_COM_DATA_internal(0x48,0x0000);
hazheng 41:7b21c5e3599e 122 ardu_utft_write_COM_DATA_internal(0x49,0x013F);
hazheng 41:7b21c5e3599e 123 ardu_utft_write_COM_DATA_internal(0x4A,0x0000);
hazheng 41:7b21c5e3599e 124 ardu_utft_write_COM_DATA_internal(0x4B,0x0000);
hazheng 41:7b21c5e3599e 125 ardu_utft_write_COM_DATA_internal(0x44,0xEF00);
hazheng 41:7b21c5e3599e 126 ardu_utft_write_COM_DATA_internal(0x45,0x0000);
hazheng 41:7b21c5e3599e 127 ardu_utft_write_COM_DATA_internal(0x46,0x013F);
hazheng 41:7b21c5e3599e 128 ardu_utft_write_COM_DATA_internal(0x30,0x0707);
hazheng 41:7b21c5e3599e 129 ardu_utft_write_COM_DATA_internal(0x31,0x0204);
hazheng 41:7b21c5e3599e 130 ardu_utft_write_COM_DATA_internal(0x32,0x0204);
hazheng 41:7b21c5e3599e 131 ardu_utft_write_COM_DATA_internal(0x33,0x0502);
hazheng 41:7b21c5e3599e 132 ardu_utft_write_COM_DATA_internal(0x34,0x0507);
hazheng 41:7b21c5e3599e 133 ardu_utft_write_COM_DATA_internal(0x35,0x0204);
hazheng 41:7b21c5e3599e 134 ardu_utft_write_COM_DATA_internal(0x36,0x0204);
hazheng 41:7b21c5e3599e 135 ardu_utft_write_COM_DATA_internal(0x37,0x0502);
hazheng 41:7b21c5e3599e 136 ardu_utft_write_COM_DATA_internal(0x3A,0x0302);
hazheng 41:7b21c5e3599e 137 ardu_utft_write_COM_DATA_internal(0x3B,0x0302);
hazheng 41:7b21c5e3599e 138 ardu_utft_write_COM_DATA_internal(0x23,0x0000);
hazheng 41:7b21c5e3599e 139 ardu_utft_write_COM_DATA_internal(0x24,0x0000);
hazheng 41:7b21c5e3599e 140 ardu_utft_write_COM_DATA_internal(0x25,0x8000);
hazheng 41:7b21c5e3599e 141 ardu_utft_write_COM_DATA_internal(0x4f,0x0000);
hazheng 41:7b21c5e3599e 142 ardu_utft_write_COM_DATA_internal(0x4e,0x0000);
hazheng 41:7b21c5e3599e 143 ardu_utft_write_COM_internal(0x22);
hazheng 41:7b21c5e3599e 144
hazheng 41:7b21c5e3599e 145 //ardu_cam_spi_write_8(0x03, 0x04); ////////////////
hazheng 41:7b21c5e3599e 146
hazheng 40:be98219930e4 147 //setColor(255, 255, 255);
hazheng 40:be98219930e4 148 //setBackColor(0, 0, 0);
hazheng 42:c4e1606087ff 149 //current_font = NULL;
hazheng 42:c4e1606087ff 150 ardu_utft_set_font(SmallFont);
hazheng 40:be98219930e4 151 ardu_utft_clr_scr();
hazheng 40:be98219930e4 152
hazheng 42:c4e1606087ff 153 ardu_utft_set_color(0, 255, 255);
hazheng 42:c4e1606087ff 154 ardu_utft_fill_rect(10, 20, 120, 70);
hazheng 42:c4e1606087ff 155 ardu_utft_set_color(255, 255, 255);
hazheng 42:c4e1606087ff 156 ardu_utft_print("TEST", 70, 40);
hazheng 40:be98219930e4 157 }
hazheng 40:be98219930e4 158
hazheng 40:be98219930e4 159 void ardu_cam_set_mode(uint8_t mode)
hazheng 40:be98219930e4 160 {
hazheng 40:be98219930e4 161 /////////////////////////////////
hazheng 40:be98219930e4 162 //Careful here!!
hazheng 41:7b21c5e3599e 163 ardu_cam_spi_write_8(0x02, 0x00);
hazheng 41:7b21c5e3599e 164
hazheng 40:be98219930e4 165 }
hazheng 40:be98219930e4 166
hazheng 40:be98219930e4 167 void ardu_utft_clr_scr()
hazheng 40:be98219930e4 168 {
hazheng 40:be98219930e4 169 ardu_utft_reset_xy();
hazheng 40:be98219930e4 170
hazheng 40:be98219930e4 171 long i;
hazheng 40:be98219930e4 172 for (i = 0; i < ((UTFT_DISP_X_SIZE + 1) * (UTFT_DISP_Y_SIZE + 1)); ++i)
hazheng 40:be98219930e4 173 {
hazheng 41:7b21c5e3599e 174 ardu_utft_write_DATA_internal(0x00,0x00);
hazheng 40:be98219930e4 175 }
hazheng 40:be98219930e4 176 }
hazheng 40:be98219930e4 177
hazheng 40:be98219930e4 178 void ardu_utft_reset_xy()
hazheng 40:be98219930e4 179 {
hazheng 40:be98219930e4 180 ardu_utft_set_xy(0, 0, UTFT_DISP_Y_SIZE, UTFT_DISP_X_SIZE);
hazheng 40:be98219930e4 181 }
hazheng 40:be98219930e4 182
hazheng 40:be98219930e4 183 void ardu_utft_set_xy(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
hazheng 40:be98219930e4 184 {
hazheng 40:be98219930e4 185 /////////////////////////////
hazheng 40:be98219930e4 186 //Possible to be simplified
hazheng 40:be98219930e4 187 swap(uint16_t, x1, y1);
hazheng 40:be98219930e4 188 swap(uint16_t, x2, y2);
hazheng 42:c4e1606087ff 189 //y1 = UTFT_DISP_Y_SIZE - y1; //319 - 0 = 319
hazheng 42:c4e1606087ff 190 //y2 = UTFT_DISP_Y_SIZE - y2; //319 - 300 = 19
hazheng 42:c4e1606087ff 191 //swap(uint16_t, y1, y2); //y1 = 19, y2 = 319
hazheng 40:be98219930e4 192 /////////////////////////////
hazheng 40:be98219930e4 193
hazheng 41:7b21c5e3599e 194 ardu_utft_write_COM_DATA_internal(0x44, (x2 << 8) + x1);
hazheng 42:c4e1606087ff 195 ardu_utft_write_COM_DATA_internal(0x45, UTFT_DISP_Y_SIZE - y2); //19
hazheng 42:c4e1606087ff 196 ardu_utft_write_COM_DATA_internal(0x46, UTFT_DISP_Y_SIZE - y1); //319
hazheng 41:7b21c5e3599e 197 ardu_utft_write_COM_DATA_internal(0x4e, x1);
hazheng 42:c4e1606087ff 198 ardu_utft_write_COM_DATA_internal(0x4f, UTFT_DISP_Y_SIZE - y2);
hazheng 41:7b21c5e3599e 199 ardu_utft_write_COM_internal(0x22);
hazheng 40:be98219930e4 200 }
hazheng 40:be98219930e4 201
hazheng 40:be98219930e4 202 void ardu_utft_set_color(uint8_t r, uint8_t g, uint8_t b)
hazheng 40:be98219930e4 203 {
hazheng 40:be98219930e4 204 front_color_high = ((r & 248) | g >> 5);
hazheng 40:be98219930e4 205 front_color_low = ((g & 28) << 3 | b >> 3);
hazheng 40:be98219930e4 206 }
hazheng 40:be98219930e4 207
hazheng 40:be98219930e4 208 void ardu_utft_draw_rect(int x1, int y1, int x2, int y2)
hazheng 40:be98219930e4 209 {
hazheng 40:be98219930e4 210 if (x1>x2)
hazheng 40:be98219930e4 211 {
hazheng 40:be98219930e4 212 swap(int, x1, x2);
hazheng 40:be98219930e4 213 }
hazheng 40:be98219930e4 214 if (y1>y2)
hazheng 40:be98219930e4 215 {
hazheng 40:be98219930e4 216 swap(int, y1, y2);
hazheng 40:be98219930e4 217 }
hazheng 40:be98219930e4 218
hazheng 40:be98219930e4 219 ardu_utft_draw_hline(x1, y1, x2 - x1);
hazheng 40:be98219930e4 220 ardu_utft_draw_hline(x1, y2, x2 - x1);
hazheng 40:be98219930e4 221 ardu_utft_draw_vline(x1, y1, y2 - y1);
hazheng 40:be98219930e4 222 ardu_utft_draw_vline(x2, y1, y2 - y1);
hazheng 40:be98219930e4 223 }
hazheng 40:be98219930e4 224
hazheng 40:be98219930e4 225 void ardu_utft_draw_hline(int x, int y, int l)
hazheng 40:be98219930e4 226 {
hazheng 40:be98219930e4 227 if (l<0)
hazheng 40:be98219930e4 228 {
hazheng 40:be98219930e4 229 l = -l;
hazheng 40:be98219930e4 230 x -= l;
hazheng 40:be98219930e4 231 }
hazheng 40:be98219930e4 232
hazheng 40:be98219930e4 233 ardu_utft_set_xy(x, y, x+l, y);
hazheng 40:be98219930e4 234
hazheng 40:be98219930e4 235 for (int i = 0; i < l + 1; ++i)
hazheng 40:be98219930e4 236 {
hazheng 41:7b21c5e3599e 237 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 40:be98219930e4 238 }
hazheng 40:be98219930e4 239
hazheng 40:be98219930e4 240 ardu_utft_reset_xy();
hazheng 40:be98219930e4 241 }
hazheng 40:be98219930e4 242
hazheng 40:be98219930e4 243 void ardu_utft_draw_vline(int x, int y, int l)
hazheng 40:be98219930e4 244 {
hazheng 40:be98219930e4 245 if (l<0)
hazheng 40:be98219930e4 246 {
hazheng 40:be98219930e4 247 l = -l;
hazheng 40:be98219930e4 248 y -= l;
hazheng 40:be98219930e4 249 }
hazheng 40:be98219930e4 250
hazheng 40:be98219930e4 251 ardu_utft_set_xy(x, y, x, y+l);
hazheng 40:be98219930e4 252
hazheng 40:be98219930e4 253 for (int i = 0; i < l + 1; ++i)
hazheng 40:be98219930e4 254 {
hazheng 41:7b21c5e3599e 255 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 40:be98219930e4 256 }
hazheng 40:be98219930e4 257
hazheng 40:be98219930e4 258 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 259 }
hazheng 42:c4e1606087ff 260
hazheng 42:c4e1606087ff 261
hazheng 42:c4e1606087ff 262 void ardu_utft_draw_pixel(int x, int y)
hazheng 42:c4e1606087ff 263 {
hazheng 42:c4e1606087ff 264 ardu_utft_set_xy(x, y, x, y);
hazheng 42:c4e1606087ff 265 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 42:c4e1606087ff 266 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 267 }
hazheng 42:c4e1606087ff 268
hazheng 42:c4e1606087ff 269 void ardu_utft_fill_rect(int x1, int y1, int x2, int y2)
hazheng 42:c4e1606087ff 270 {
hazheng 42:c4e1606087ff 271 if (x1 > x2)
hazheng 42:c4e1606087ff 272 {
hazheng 42:c4e1606087ff 273 swap(int, x1, x2);
hazheng 42:c4e1606087ff 274 }
hazheng 42:c4e1606087ff 275 if (y1 > y2)
hazheng 42:c4e1606087ff 276 {
hazheng 42:c4e1606087ff 277 swap(int, y1, y2);
hazheng 42:c4e1606087ff 278 }
hazheng 42:c4e1606087ff 279
hazheng 42:c4e1606087ff 280 for (int i = 0; i < ((x2 - x1) / 2) + 1; ++i)
hazheng 42:c4e1606087ff 281 {
hazheng 42:c4e1606087ff 282 ardu_utft_draw_vline(x1 + i, y1, y2 - y1);
hazheng 42:c4e1606087ff 283 ardu_utft_draw_vline(x2 - i, y1, y2 - y1);
hazheng 42:c4e1606087ff 284 }
hazheng 42:c4e1606087ff 285 }
hazheng 42:c4e1606087ff 286
hazheng 42:c4e1606087ff 287 void ardu_utft_set_font(uint8_t * font)
hazheng 42:c4e1606087ff 288 {
hazheng 42:c4e1606087ff 289 current_font = font;
hazheng 42:c4e1606087ff 290 font_x_size = font[0];
hazheng 42:c4e1606087ff 291 font_y_size = font[1];
hazheng 42:c4e1606087ff 292 font_offset = font[2];
hazheng 42:c4e1606087ff 293 font_numchars = font[3];
hazheng 42:c4e1606087ff 294 }
hazheng 42:c4e1606087ff 295
hazheng 42:c4e1606087ff 296 void ardu_utft_print_char(char c, int x, int y)
hazheng 42:c4e1606087ff 297 {
hazheng 42:c4e1606087ff 298 char i, ch;
hazheng 42:c4e1606087ff 299
hazheng 42:c4e1606087ff 300 uint16_t temp = ((c - font_offset) * ((font_x_size / 8) * font_y_size)) + 4;
hazheng 42:c4e1606087ff 301
hazheng 42:c4e1606087ff 302 for(uint8_t j = 0; j < font_y_size; ++j)
hazheng 42:c4e1606087ff 303 {
hazheng 42:c4e1606087ff 304 for (int zz = 0; zz < (font_x_size / 8); ++zz)
hazheng 42:c4e1606087ff 305 {
hazheng 42:c4e1606087ff 306 ch = current_font[temp + zz];
hazheng 42:c4e1606087ff 307 for(i = 0; i < 8; ++i)
hazheng 42:c4e1606087ff 308 {
hazheng 42:c4e1606087ff 309 ardu_utft_set_xy(x + i + (zz * 8), y + j, x + i + (zz * 8) + 1, y + j + 1);
hazheng 42:c4e1606087ff 310
hazheng 42:c4e1606087ff 311 if((ch & (1 << i)) != 0)
hazheng 42:c4e1606087ff 312 {
hazheng 42:c4e1606087ff 313 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 42:c4e1606087ff 314 }
hazheng 42:c4e1606087ff 315 }
hazheng 42:c4e1606087ff 316 }
hazheng 42:c4e1606087ff 317 temp += (font_x_size / 8);
hazheng 42:c4e1606087ff 318 }
hazheng 42:c4e1606087ff 319
hazheng 42:c4e1606087ff 320 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 321 }
hazheng 42:c4e1606087ff 322
hazheng 42:c4e1606087ff 323 void ardu_utft_print(char * st, int x, int y)
hazheng 42:c4e1606087ff 324 {
hazheng 42:c4e1606087ff 325 int stl, i;
hazheng 42:c4e1606087ff 326 stl = strlen(st);
hazheng 42:c4e1606087ff 327
hazheng 42:c4e1606087ff 328 if (x == UTFT_RIGHT)
hazheng 42:c4e1606087ff 329 x = (UTFT_DISP_Y_SIZE + 1) - (stl * font_x_size);
hazheng 42:c4e1606087ff 330 if (x == UTFT_CENTER)
hazheng 42:c4e1606087ff 331 x = ((UTFT_DISP_Y_SIZE + 1) - (stl * font_x_size)) / 2;
hazheng 42:c4e1606087ff 332
hazheng 42:c4e1606087ff 333 for (i = 0; i < stl; ++i)
hazheng 42:c4e1606087ff 334 ardu_utft_print_char(*st++, x - (i * (font_x_size)), y);
hazheng 40:be98219930e4 335 }