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@92:e9bd429f16b5, 2017-04-19 (annotated)

Committer:
hazheng
Date:
Wed Apr 19 17:15:46 2017 +0000
Revision:
92:e9bd429f16b5
Parent:
87:15fcf7891bf9
Child:
96:ec89c4d1383d
More docs.

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 42:c4e1606087ff 6 #include "ArduUTFTFont.h"
hazheng 40:be98219930e4 7
hazheng 40:be98219930e4 8 extern SPI g_spi_port;
hazheng 40:be98219930e4 9
hazheng 40:be98219930e4 10 #define UTFT_DISP_TRANS_MODE 8
hazheng 40:be98219930e4 11
hazheng 40:be98219930e4 12
hazheng 40:be98219930e4 13 #define swap(type, i, j) {type t = i; i = j; j = t;}
hazheng 40:be98219930e4 14
hazheng 40:be98219930e4 15
hazheng 46:a5eb9bd3bb55 16 #ifdef __cplusplus
hazheng 46:a5eb9bd3bb55 17 extern "C" {
hazheng 46:a5eb9bd3bb55 18 #endif
hazheng 46:a5eb9bd3bb55 19
hazheng 40:be98219930e4 20
hazheng 46:a5eb9bd3bb55 21 static uint8_t * current_font = NULL;
hazheng 46:a5eb9bd3bb55 22 static uint8_t font_x_size = 0;
hazheng 46:a5eb9bd3bb55 23 static uint8_t font_y_size = 0;
hazheng 46:a5eb9bd3bb55 24 static uint8_t font_offset = 0;
hazheng 46:a5eb9bd3bb55 25 //static uint8_t font_numchars = 0;
hazheng 46:a5eb9bd3bb55 26
hazheng 46:a5eb9bd3bb55 27 static uint8_t front_color_high = 0;
hazheng 46:a5eb9bd3bb55 28 static uint8_t front_color_low = 0;
hazheng 46:a5eb9bd3bb55 29
hazheng 46:a5eb9bd3bb55 30
hazheng 46:a5eb9bd3bb55 31 static DigitalOut utft_cs(PIN_AUC_CS, 1);
hazheng 46:a5eb9bd3bb55 32 static DigitalOut utft_sd_cs(PIN_AUC_SD_CS, 1);
hazheng 41:7b21c5e3599e 33
hazheng 40:be98219930e4 34 inline void ardu_cam_spi_write_8(int address, int value)
hazheng 40:be98219930e4 35 {
hazheng 40:be98219930e4 36 utft_cs = 0;
hazheng 40:be98219930e4 37 g_spi_port.write(address | 0x80);
hazheng 40:be98219930e4 38 g_spi_port.write(value);
hazheng 40:be98219930e4 39 utft_cs = 1;
hazheng 40:be98219930e4 40 }
hazheng 40:be98219930e4 41
hazheng 40:be98219930e4 42 inline uint8_t ardu_cam_spi_read_8(int address)
hazheng 79:bdbac82c979b 43 {
hazheng 40:be98219930e4 44 utft_cs = 0;
hazheng 40:be98219930e4 45 g_spi_port.write(address & 0x7F);
hazheng 40:be98219930e4 46 uint8_t value = static_cast<uint8_t>(g_spi_port.write(0x00));
hazheng 40:be98219930e4 47 utft_cs = 1;
hazheng 79:bdbac82c979b 48
hazheng 40:be98219930e4 49 return value;
hazheng 40:be98219930e4 50 }
hazheng 40:be98219930e4 51
hazheng 41:7b21c5e3599e 52 inline void ardu_utft_write_COM_internal(uint8_t VL)
hazheng 40:be98219930e4 53 {
hazheng 40:be98219930e4 54 utft_cs = 0;
hazheng 40:be98219930e4 55 g_spi_port.write(0xBE);
hazheng 40:be98219930e4 56 g_spi_port.write(VL);
hazheng 40:be98219930e4 57 utft_cs = 1;
hazheng 40:be98219930e4 58 }
hazheng 40:be98219930e4 59
hazheng 41:7b21c5e3599e 60 inline void ardu_utft_write_DATA_internal(uint8_t VH, uint8_t VL)
hazheng 40:be98219930e4 61 {
hazheng 40:be98219930e4 62 utft_cs = 0;
hazheng 40:be98219930e4 63 g_spi_port.write(0xBF);
hazheng 40:be98219930e4 64 g_spi_port.write(VH);
hazheng 41:7b21c5e3599e 65 utft_cs = 1;
hazheng 41:7b21c5e3599e 66 utft_cs = 0;
hazheng 40:be98219930e4 67 g_spi_port.write(0xBF);
hazheng 40:be98219930e4 68 g_spi_port.write(VL);
hazheng 40:be98219930e4 69 utft_cs = 1;
hazheng 79:bdbac82c979b 70
hazheng 40:be98219930e4 71 }
hazheng 40:be98219930e4 72
hazheng 41:7b21c5e3599e 73 inline void ardu_utft_write_COM_DATA_internal(uint8_t com1, uint16_t dat1)
hazheng 40:be98219930e4 74 {
hazheng 41:7b21c5e3599e 75 ardu_utft_write_COM_internal(com1);
hazheng 41:7b21c5e3599e 76 ardu_utft_write_DATA_internal((dat1 >> 8) & 0xFF, dat1);
hazheng 41:7b21c5e3599e 77 }
hazheng 41:7b21c5e3599e 78
hazheng 41:7b21c5e3599e 79 void ardu_utft_write_DATA(uint8_t VH, uint8_t VL)
hazheng 41:7b21c5e3599e 80 {
hazheng 41:7b21c5e3599e 81 ardu_utft_write_DATA_internal(VH, VL);
hazheng 40:be98219930e4 82 }
hazheng 40:be98219930e4 83
hazheng 40:be98219930e4 84 void ardu_utft_init()
hazheng 40:be98219930e4 85 {
Bobymicjohn 54:f1f5648dfacf 86 //char buf[20];
hazheng 92:e9bd429f16b5 87 uint8_t VerNum = ardu_cam_spi_read_8(ARDUCHIP_VER_UTFT);
hazheng 92:e9bd429f16b5 88 VerNum = ardu_cam_spi_read_8(ARDUCHIP_VER_UTFT);
hazheng 40:be98219930e4 89
hazheng 40:be98219930e4 90
Bobymicjohn 54:f1f5648dfacf 91 //sprintf(buf, "UTFT Ver %#x", VerNum);
Bobymicjohn 54:f1f5648dfacf 92 //g_core.GetUSBServer().PushReliableMsg('D', buf);
hazheng 40:be98219930e4 93
hazheng 40:be98219930e4 94 ardu_cam_spi_write_8(ARDUCHIP_TEST1_UTFT, ARDUCHIP_TEST_MSG_UTFT);
hazheng 40:be98219930e4 95 uint8_t testV = ardu_cam_spi_read_8(ARDUCHIP_TEST1_UTFT);
hazheng 40:be98219930e4 96 if(VerNum != ARDUCHIP_VER_NUM_UTFT || testV != ARDUCHIP_TEST_MSG_UTFT)
hazheng 40:be98219930e4 97 {
Bobymicjohn 54:f1f5648dfacf 98 //g_core.GetUSBServer().PushReliableMsg('D', "UTFTInit Fai");
hazheng 40:be98219930e4 99 }
hazheng 40:be98219930e4 100 else
hazheng 40:be98219930e4 101 {
Bobymicjohn 54:f1f5648dfacf 102 //g_core.GetUSBServer().PushReliableMsg('D', "UTFTInit Suc");
hazheng 40:be98219930e4 103 }
hazheng 40:be98219930e4 104
hazheng 40:be98219930e4 105 ardu_cam_set_mode(MCU2LCD_MODE);
hazheng 41:7b21c5e3599e 106 ardu_utft_write_COM_DATA_internal(0x00,0x0001);
hazheng 41:7b21c5e3599e 107 ardu_utft_write_COM_DATA_internal(0x03,0xA8A4);
hazheng 41:7b21c5e3599e 108 ardu_utft_write_COM_DATA_internal(0x0C,0x0000);
hazheng 41:7b21c5e3599e 109 ardu_utft_write_COM_DATA_internal(0x0D,0x080C);
hazheng 41:7b21c5e3599e 110 ardu_utft_write_COM_DATA_internal(0x0E,0x2B00);
hazheng 41:7b21c5e3599e 111 ardu_utft_write_COM_DATA_internal(0x1E,0x00B7);
hazheng 41:7b21c5e3599e 112 ardu_utft_write_COM_DATA_internal(0x01,0x6B3F); //693F
hazheng 41:7b21c5e3599e 113 ardu_utft_write_COM_DATA_internal(0x02,0x0600);
hazheng 41:7b21c5e3599e 114 ardu_utft_write_COM_DATA_internal(0x10,0x0000);
hazheng 41:7b21c5e3599e 115 ardu_utft_write_COM_DATA_internal(0x11,0x6078);
hazheng 41:7b21c5e3599e 116 ardu_utft_write_COM_DATA_internal(0x05,0x0000);
hazheng 41:7b21c5e3599e 117 ardu_utft_write_COM_DATA_internal(0x06,0x0000);
hazheng 41:7b21c5e3599e 118 ardu_utft_write_COM_DATA_internal(0x16,0xEF1C);
hazheng 41:7b21c5e3599e 119 ardu_utft_write_COM_DATA_internal(0x17,0x0003);
hazheng 41:7b21c5e3599e 120 ardu_utft_write_COM_DATA_internal(0x07,0x0233);
hazheng 41:7b21c5e3599e 121 ardu_utft_write_COM_DATA_internal(0x0B,0x0000);
hazheng 41:7b21c5e3599e 122 ardu_utft_write_COM_DATA_internal(0x0F,0x0000);
hazheng 41:7b21c5e3599e 123 ardu_utft_write_COM_DATA_internal(0x41,0x0000);
hazheng 41:7b21c5e3599e 124 ardu_utft_write_COM_DATA_internal(0x42,0x0000);
hazheng 41:7b21c5e3599e 125 ardu_utft_write_COM_DATA_internal(0x48,0x0000);
hazheng 41:7b21c5e3599e 126 ardu_utft_write_COM_DATA_internal(0x49,0x013F);
hazheng 41:7b21c5e3599e 127 ardu_utft_write_COM_DATA_internal(0x4A,0x0000);
hazheng 41:7b21c5e3599e 128 ardu_utft_write_COM_DATA_internal(0x4B,0x0000);
hazheng 41:7b21c5e3599e 129 ardu_utft_write_COM_DATA_internal(0x44,0xEF00);
hazheng 41:7b21c5e3599e 130 ardu_utft_write_COM_DATA_internal(0x45,0x0000);
hazheng 41:7b21c5e3599e 131 ardu_utft_write_COM_DATA_internal(0x46,0x013F);
hazheng 41:7b21c5e3599e 132 ardu_utft_write_COM_DATA_internal(0x30,0x0707);
hazheng 41:7b21c5e3599e 133 ardu_utft_write_COM_DATA_internal(0x31,0x0204);
hazheng 41:7b21c5e3599e 134 ardu_utft_write_COM_DATA_internal(0x32,0x0204);
hazheng 41:7b21c5e3599e 135 ardu_utft_write_COM_DATA_internal(0x33,0x0502);
hazheng 41:7b21c5e3599e 136 ardu_utft_write_COM_DATA_internal(0x34,0x0507);
hazheng 41:7b21c5e3599e 137 ardu_utft_write_COM_DATA_internal(0x35,0x0204);
hazheng 41:7b21c5e3599e 138 ardu_utft_write_COM_DATA_internal(0x36,0x0204);
hazheng 41:7b21c5e3599e 139 ardu_utft_write_COM_DATA_internal(0x37,0x0502);
hazheng 41:7b21c5e3599e 140 ardu_utft_write_COM_DATA_internal(0x3A,0x0302);
hazheng 41:7b21c5e3599e 141 ardu_utft_write_COM_DATA_internal(0x3B,0x0302);
hazheng 41:7b21c5e3599e 142 ardu_utft_write_COM_DATA_internal(0x23,0x0000);
hazheng 41:7b21c5e3599e 143 ardu_utft_write_COM_DATA_internal(0x24,0x0000);
hazheng 41:7b21c5e3599e 144 ardu_utft_write_COM_DATA_internal(0x25,0x8000);
hazheng 41:7b21c5e3599e 145 ardu_utft_write_COM_DATA_internal(0x4f,0x0000);
hazheng 41:7b21c5e3599e 146 ardu_utft_write_COM_DATA_internal(0x4e,0x0000);
hazheng 41:7b21c5e3599e 147 ardu_utft_write_COM_internal(0x22);
hazheng 41:7b21c5e3599e 148
hazheng 41:7b21c5e3599e 149 //ardu_cam_spi_write_8(0x03, 0x04); ////////////////
hazheng 41:7b21c5e3599e 150
hazheng 40:be98219930e4 151 //setColor(255, 255, 255);
hazheng 40:be98219930e4 152 //setBackColor(0, 0, 0);
hazheng 42:c4e1606087ff 153 //current_font = NULL;
hazheng 42:c4e1606087ff 154 ardu_utft_set_font(SmallFont);
hazheng 40:be98219930e4 155 ardu_utft_clr_scr();
hazheng 40:be98219930e4 156
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 92:e9bd429f16b5 161 ardu_cam_spi_write_8(ARDUCHIP_MODE, MCU2LCD_MODE);
hazheng 40:be98219930e4 162 }
hazheng 40:be98219930e4 163
hazheng 40:be98219930e4 164 void ardu_utft_clr_scr()
hazheng 40:be98219930e4 165 {
hazheng 40:be98219930e4 166 ardu_utft_reset_xy();
hazheng 40:be98219930e4 167
hazheng 40:be98219930e4 168 long i;
hazheng 40:be98219930e4 169 for (i = 0; i < ((UTFT_DISP_X_SIZE + 1) * (UTFT_DISP_Y_SIZE + 1)); ++i)
hazheng 40:be98219930e4 170 {
hazheng 41:7b21c5e3599e 171 ardu_utft_write_DATA_internal(0x00,0x00);
hazheng 40:be98219930e4 172 }
hazheng 40:be98219930e4 173 }
hazheng 40:be98219930e4 174
hazheng 40:be98219930e4 175 void ardu_utft_reset_xy()
hazheng 40:be98219930e4 176 {
hazheng 40:be98219930e4 177 ardu_utft_set_xy(0, 0, UTFT_DISP_Y_SIZE, UTFT_DISP_X_SIZE);
hazheng 40:be98219930e4 178 }
hazheng 40:be98219930e4 179
hazheng 40:be98219930e4 180 void ardu_utft_set_xy(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
hazheng 40:be98219930e4 181 {
hazheng 40:be98219930e4 182 /////////////////////////////
hazheng 40:be98219930e4 183 //Possible to be simplified
hazheng 40:be98219930e4 184 swap(uint16_t, x1, y1);
hazheng 40:be98219930e4 185 swap(uint16_t, x2, y2);
hazheng 42:c4e1606087ff 186 //y1 = UTFT_DISP_Y_SIZE - y1; //319 - 0 = 319
hazheng 42:c4e1606087ff 187 //y2 = UTFT_DISP_Y_SIZE - y2; //319 - 300 = 19
hazheng 42:c4e1606087ff 188 //swap(uint16_t, y1, y2); //y1 = 19, y2 = 319
hazheng 40:be98219930e4 189 /////////////////////////////
hazheng 40:be98219930e4 190
hazheng 41:7b21c5e3599e 191 ardu_utft_write_COM_DATA_internal(0x44, (x2 << 8) + x1);
hazheng 42:c4e1606087ff 192 ardu_utft_write_COM_DATA_internal(0x45, UTFT_DISP_Y_SIZE - y2); //19
hazheng 42:c4e1606087ff 193 ardu_utft_write_COM_DATA_internal(0x46, UTFT_DISP_Y_SIZE - y1); //319
hazheng 41:7b21c5e3599e 194 ardu_utft_write_COM_DATA_internal(0x4e, x1);
hazheng 42:c4e1606087ff 195 ardu_utft_write_COM_DATA_internal(0x4f, UTFT_DISP_Y_SIZE - y2);
hazheng 41:7b21c5e3599e 196 ardu_utft_write_COM_internal(0x22);
hazheng 40:be98219930e4 197 }
hazheng 40:be98219930e4 198
hazheng 40:be98219930e4 199 void ardu_utft_set_color(uint8_t r, uint8_t g, uint8_t b)
hazheng 40:be98219930e4 200 {
hazheng 40:be98219930e4 201 front_color_high = ((r & 248) | g >> 5);
hazheng 40:be98219930e4 202 front_color_low = ((g & 28) << 3 | b >> 3);
hazheng 40:be98219930e4 203 }
hazheng 40:be98219930e4 204
hazheng 40:be98219930e4 205 void ardu_utft_draw_rect(int x1, int y1, int x2, int y2)
hazheng 40:be98219930e4 206 {
hazheng 40:be98219930e4 207 if (x1>x2)
hazheng 40:be98219930e4 208 {
hazheng 40:be98219930e4 209 swap(int, x1, x2);
hazheng 40:be98219930e4 210 }
hazheng 40:be98219930e4 211 if (y1>y2)
hazheng 40:be98219930e4 212 {
hazheng 40:be98219930e4 213 swap(int, y1, y2);
hazheng 40:be98219930e4 214 }
hazheng 40:be98219930e4 215
hazheng 40:be98219930e4 216 ardu_utft_draw_hline(x1, y1, x2 - x1);
hazheng 40:be98219930e4 217 ardu_utft_draw_hline(x1, y2, x2 - x1);
hazheng 40:be98219930e4 218 ardu_utft_draw_vline(x1, y1, y2 - y1);
hazheng 40:be98219930e4 219 ardu_utft_draw_vline(x2, y1, y2 - y1);
hazheng 40:be98219930e4 220 }
hazheng 40:be98219930e4 221
hazheng 40:be98219930e4 222 void ardu_utft_draw_hline(int x, int y, int l)
hazheng 40:be98219930e4 223 {
hazheng 40:be98219930e4 224 if (l<0)
hazheng 40:be98219930e4 225 {
hazheng 40:be98219930e4 226 l = -l;
hazheng 40:be98219930e4 227 x -= l;
hazheng 40:be98219930e4 228 }
hazheng 40:be98219930e4 229
hazheng 40:be98219930e4 230 ardu_utft_set_xy(x, y, x+l, y);
hazheng 40:be98219930e4 231
hazheng 40:be98219930e4 232 for (int i = 0; i < l + 1; ++i)
hazheng 40:be98219930e4 233 {
hazheng 41:7b21c5e3599e 234 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 40:be98219930e4 235 }
hazheng 40:be98219930e4 236
hazheng 40:be98219930e4 237 ardu_utft_reset_xy();
hazheng 40:be98219930e4 238 }
hazheng 40:be98219930e4 239
hazheng 40:be98219930e4 240 void ardu_utft_draw_vline(int x, int y, int l)
hazheng 40:be98219930e4 241 {
hazheng 40:be98219930e4 242 if (l<0)
hazheng 40:be98219930e4 243 {
hazheng 40:be98219930e4 244 l = -l;
hazheng 40:be98219930e4 245 y -= l;
hazheng 40:be98219930e4 246 }
hazheng 40:be98219930e4 247
hazheng 40:be98219930e4 248 ardu_utft_set_xy(x, y, x, y+l);
hazheng 40:be98219930e4 249
hazheng 40:be98219930e4 250 for (int i = 0; i < l + 1; ++i)
hazheng 40:be98219930e4 251 {
hazheng 41:7b21c5e3599e 252 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 40:be98219930e4 253 }
hazheng 40:be98219930e4 254
hazheng 40:be98219930e4 255 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 256 }
hazheng 42:c4e1606087ff 257
hazheng 42:c4e1606087ff 258
hazheng 42:c4e1606087ff 259 void ardu_utft_draw_pixel(int x, int y)
hazheng 42:c4e1606087ff 260 {
hazheng 42:c4e1606087ff 261 ardu_utft_set_xy(x, y, x, y);
hazheng 42:c4e1606087ff 262 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 42:c4e1606087ff 263 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 264 }
hazheng 42:c4e1606087ff 265
hazheng 42:c4e1606087ff 266 void ardu_utft_fill_rect(int x1, int y1, int x2, int y2)
hazheng 42:c4e1606087ff 267 {
hazheng 42:c4e1606087ff 268 if (x1 > x2)
hazheng 42:c4e1606087ff 269 {
hazheng 42:c4e1606087ff 270 swap(int, x1, x2);
hazheng 42:c4e1606087ff 271 }
hazheng 42:c4e1606087ff 272 if (y1 > y2)
hazheng 42:c4e1606087ff 273 {
hazheng 42:c4e1606087ff 274 swap(int, y1, y2);
hazheng 42:c4e1606087ff 275 }
hazheng 42:c4e1606087ff 276
hazheng 42:c4e1606087ff 277 for (int i = 0; i < ((x2 - x1) / 2) + 1; ++i)
hazheng 42:c4e1606087ff 278 {
hazheng 42:c4e1606087ff 279 ardu_utft_draw_vline(x1 + i, y1, y2 - y1);
hazheng 42:c4e1606087ff 280 ardu_utft_draw_vline(x2 - i, y1, y2 - y1);
hazheng 42:c4e1606087ff 281 }
hazheng 42:c4e1606087ff 282 }
hazheng 42:c4e1606087ff 283
hazheng 42:c4e1606087ff 284 void ardu_utft_set_font(uint8_t * font)
hazheng 42:c4e1606087ff 285 {
hazheng 42:c4e1606087ff 286 current_font = font;
hazheng 42:c4e1606087ff 287 font_x_size = font[0];
hazheng 42:c4e1606087ff 288 font_y_size = font[1];
hazheng 42:c4e1606087ff 289 font_offset = font[2];
hazheng 46:a5eb9bd3bb55 290 //font_numchars = font[3];
hazheng 42:c4e1606087ff 291 }
hazheng 42:c4e1606087ff 292
hazheng 42:c4e1606087ff 293 void ardu_utft_print_char(char c, int x, int y)
hazheng 42:c4e1606087ff 294 {
hazheng 42:c4e1606087ff 295 char i, ch;
hazheng 42:c4e1606087ff 296
hazheng 42:c4e1606087ff 297 uint16_t temp = ((c - font_offset) * ((font_x_size / 8) * font_y_size)) + 4;
hazheng 42:c4e1606087ff 298
hazheng 42:c4e1606087ff 299 for(uint8_t j = 0; j < font_y_size; ++j)
hazheng 42:c4e1606087ff 300 {
hazheng 42:c4e1606087ff 301 for (int zz = 0; zz < (font_x_size / 8); ++zz)
hazheng 42:c4e1606087ff 302 {
hazheng 42:c4e1606087ff 303 ch = current_font[temp + zz];
hazheng 42:c4e1606087ff 304 for(i = 0; i < 8; ++i)
hazheng 42:c4e1606087ff 305 {
hazheng 42:c4e1606087ff 306 ardu_utft_set_xy(x + i + (zz * 8), y + j, x + i + (zz * 8) + 1, y + j + 1);
hazheng 42:c4e1606087ff 307
hazheng 42:c4e1606087ff 308 if((ch & (1 << i)) != 0)
hazheng 42:c4e1606087ff 309 {
hazheng 42:c4e1606087ff 310 ardu_utft_write_DATA_internal(front_color_high, front_color_low);
hazheng 56:7d3395ae022d 311 }
hazheng 56:7d3395ae022d 312 else
hazheng 56:7d3395ae022d 313 {
hazheng 56:7d3395ae022d 314 ardu_utft_write_DATA_internal(0x00, 0x00);
hazheng 56:7d3395ae022d 315 }
hazheng 42:c4e1606087ff 316 }
hazheng 42:c4e1606087ff 317 }
hazheng 42:c4e1606087ff 318 temp += (font_x_size / 8);
hazheng 42:c4e1606087ff 319 }
hazheng 42:c4e1606087ff 320
hazheng 42:c4e1606087ff 321 ardu_utft_reset_xy();
hazheng 42:c4e1606087ff 322 }
hazheng 42:c4e1606087ff 323
hazheng 42:c4e1606087ff 324 void ardu_utft_print(char * st, int x, int y)
hazheng 42:c4e1606087ff 325 {
hazheng 42:c4e1606087ff 326 int stl, i;
hazheng 42:c4e1606087ff 327 stl = strlen(st);
hazheng 42:c4e1606087ff 328
hazheng 42:c4e1606087ff 329 if (x == UTFT_RIGHT)
hazheng 42:c4e1606087ff 330 x = (UTFT_DISP_Y_SIZE + 1) - (stl * font_x_size);
hazheng 42:c4e1606087ff 331 if (x == UTFT_CENTER)
hazheng 42:c4e1606087ff 332 x = ((UTFT_DISP_Y_SIZE + 1) - (stl * font_x_size)) / 2;
hazheng 42:c4e1606087ff 333
hazheng 42:c4e1606087ff 334 for (i = 0; i < stl; ++i)
hazheng 42:c4e1606087ff 335 ardu_utft_print_char(*st++, x - (i * (font_x_size)), y);
hazheng 46:a5eb9bd3bb55 336 }
hazheng 46:a5eb9bd3bb55 337
hazheng 46:a5eb9bd3bb55 338 #ifdef __cplusplus
hazheng 46:a5eb9bd3bb55 339 }
hazheng 46:a5eb9bd3bb55 340 #endif