Nikolai Trushnikov / FT813

808

Dependents:   Chromatograph_Mobile

src/FT_GPU_Hal.cpp@12:f0980f7a75ae, 2020-08-08 (annotated)

Committer:
nikmaos
Date:
Sat Aug 08 18:30:58 2020 +0000
Revision:
12:f0980f7a75ae
Parent:
11:2f11d40f0f9a
Child:
13:5959af2ac87a
808

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JackB 10:6a81aeca25e3 1 /* mbed Library for FTDI FT813 Enbedded Video Engine "EVE"
cpm219 0:2d0ef4830603 2 * based on Original Code Sample from FTDI
cpm219 0:2d0ef4830603 3 * ported to mbed by Peter Drescher, DC2PD 2014
cpm219 0:2d0ef4830603 4 * Released under the MIT License: http://mbed.org/license/mit
cpm219 0:2d0ef4830603 5 * 19.09.14 changed to shorter function names
cpm219 0:2d0ef4830603 6 * FTDI was using very long names.
cpm219 0:2d0ef4830603 7 * Ft_App_Flush_Co_Buffer -> Flush_Co_Buffer ... */
cpm219 0:2d0ef4830603 8
cpm219 0:2d0ef4830603 9 #include "FT_Platform.h"
cpm219 0:2d0ef4830603 10 #include "mbed.h"
cpm219 0:2d0ef4830603 11 #include "FT_LCD_Type.h"
cpm219 6:ce30c1530d71 12 //Serial pc(USBTX, USBRX);
vitlog 11:2f11d40f0f9a 13 //Serial pc(SERIAL_TX,SERIAL_RX,115200);
JackB 10:6a81aeca25e3 14 #define SPI_SPEED_START 10000000
JackB 10:6a81aeca25e3 15 #define SPI_SPEED_AFTER 27000000
JackB 10:6a81aeca25e3 16
JackB 10:6a81aeca25e3 17 FT813::FT813(PinName mosi,
cpm219 0:2d0ef4830603 18 PinName miso,
cpm219 0:2d0ef4830603 19 PinName sck,
cpm219 0:2d0ef4830603 20 PinName ss,
cpm219 0:2d0ef4830603 21 PinName intr,
cpm219 0:2d0ef4830603 22 PinName pd)
JackB 10:6a81aeca25e3 23 :
JackB 10:6a81aeca25e3 24 _spi(mosi, miso, sck),
JackB 10:6a81aeca25e3 25 _ss(ss),
JackB 10:6a81aeca25e3 26 _pd(pd),
JackB 10:6a81aeca25e3 27 _f800_isr(InterruptIn(intr))
JackB 10:6a81aeca25e3 28 {
JackB 10:6a81aeca25e3 29 _spi.format(8, 0); // 8 bit spi mode 0
JackB 10:6a81aeca25e3 30 _spi.frequency(SPI_SPEED_START); // start with 10 Mhz SPI clock
JackB 10:6a81aeca25e3 31 _ss = 1; // cs high
JackB 10:6a81aeca25e3 32 _pd = 1; // PD high
nikmaos 12:f0980f7a75ae 33 _IsOn=Bootup();
JackB 10:6a81aeca25e3 34 _address = 0;
JackB 10:6a81aeca25e3 35 _bitmap_count = 0;
JackB 10:6a81aeca25e3 36 _bitmapCount = 0;
JackB 10:6a81aeca25e3 37 _bitmapAddress = 0;
JackB 10:6a81aeca25e3 38 }
cpm219 0:2d0ef4830603 39
cpm219 0:2d0ef4830603 40
JackB 10:6a81aeca25e3 41 ft_bool_t FT813::Bootup(void)
JackB 10:6a81aeca25e3 42 {
nikmaos 12:f0980f7a75ae 43 //printf("Bootup() entered\r\n");//temp
cpm219 0:2d0ef4830603 44 Open();
cpm219 5:506e2de9a9e6 45
nikmaos 12:f0980f7a75ae 46 return BootupConfig();
JackB 10:6a81aeca25e3 47 }
cpm219 0:2d0ef4830603 48
nikmaos 12:f0980f7a75ae 49 ft_bool_t FT813::IsOn(void)
nikmaos 12:f0980f7a75ae 50 {
nikmaos 12:f0980f7a75ae 51 return FT813::_IsOn;
nikmaos 12:f0980f7a75ae 52 }
cpm219 0:2d0ef4830603 53
nikmaos 12:f0980f7a75ae 54 char FT813::BootupConfig(void)
JackB 10:6a81aeca25e3 55 {
cpm219 0:2d0ef4830603 56 ft_uint8_t chipid;
cpm219 0:2d0ef4830603 57 /* Do a power cycle for safer side */
JackB 10:6a81aeca25e3 58 Powercycle(FT_TRUE);
cpm219 0:2d0ef4830603 59 /*
cpm219 0:2d0ef4830603 60 7/8/16: Curt added the sleep delay below...
cpm219 0:2d0ef4830603 61 */
cpm219 0:2d0ef4830603 62 // Sleep(30);
cpm219 0:2d0ef4830603 63
cpm219 0:2d0ef4830603 64 /* Set the clk to external clock */
vitlog 11:2f11d40f0f9a 65 HostCommand(FT_GPU_INTERNAL_OSC);
cpm219 0:2d0ef4830603 66 Sleep(10);
cpm219 0:2d0ef4830603 67
JackB 10:6a81aeca25e3 68 /* Access address 0 to wake up the FT813 */
JackB 10:6a81aeca25e3 69 HostCommand(FT_GPU_ACTIVE_M);
cpm219 0:2d0ef4830603 70 Sleep(500);
cpm219 0:2d0ef4830603 71
cpm219 0:2d0ef4830603 72 /* Switch PLL output to 48MHz */
JackB 10:6a81aeca25e3 73 HostCommand(FT_GPU_PLL_48M);
cpm219 0:2d0ef4830603 74 Sleep(10);
cpm219 0:2d0ef4830603 75
cpm219 0:2d0ef4830603 76 /* Do a core reset for safer side */
JackB 10:6a81aeca25e3 77 HostCommand(FT_GPU_CORE_RESET);
cpm219 0:2d0ef4830603 78 Sleep(500);
JackB 10:6a81aeca25e3 79 //Read Register ID to check if FT813 is ready.
JackB 10:6a81aeca25e3 80 chipid = Rd8(REG_ID);
vitlog 11:2f11d40f0f9a 81 //chipid = Rd8(0x0C0000);
vitlog 11:2f11d40f0f9a 82 //pc.printf("ID1: 0x%08X\n", chipid);//temp
nikmaos 12:f0980f7a75ae 83
nikmaos 12:f0980f7a75ae 84 //Если дисплей не отвечает то прервать инициализацию
nikmaos 12:f0980f7a75ae 85 char sec=0;
nikmaos 12:f0980f7a75ae 86 while(chipid != 0x7C) //раскомментить как заработает
nikmaos 12:f0980f7a75ae 87 {
nikmaos 12:f0980f7a75ae 88 wait_ms(100);
nikmaos 12:f0980f7a75ae 89 sec++;
nikmaos 12:f0980f7a75ae 90 if (sec>5)
nikmaos 12:f0980f7a75ae 91 {
nikmaos 12:f0980f7a75ae 92 printf("ERR!: Display is not connected\r\n");
nikmaos 12:f0980f7a75ae 93 return 0;
nikmaos 12:f0980f7a75ae 94 }
nikmaos 12:f0980f7a75ae 95 }
nikmaos 12:f0980f7a75ae 96 //tmp
vitlog 11:2f11d40f0f9a 97 //printf("ID2: 0x%08X\n", chipid);//tmp
cpm219 0:2d0ef4830603 98
cpm219 0:2d0ef4830603 99 // Speed up
JackB 10:6a81aeca25e3 100 // _spi.frequency(50000000); // 30 Mhz SPI clock DC
JackB 10:6a81aeca25e3 101 _spi.frequency(SPI_SPEED_AFTER); // 20 Mhz SPI clock DC
JackB 10:6a81aeca25e3 102 // _spi.frequency(12000000); // 12 Mhz SPI clock
cpm219 0:2d0ef4830603 103 /* Configuration of LCD display */
cpm219 0:2d0ef4830603 104 DispHCycle = my_DispHCycle;
JackB 10:6a81aeca25e3 105 Wr16(REG_HCYCLE, DispHCycle);
cpm219 0:2d0ef4830603 106 DispHOffset = my_DispHOffset;
JackB 10:6a81aeca25e3 107 Wr16(REG_HOFFSET, DispHOffset);
cpm219 0:2d0ef4830603 108 DispWidth = my_DispWidth;
JackB 10:6a81aeca25e3 109 Wr16(REG_HSIZE, DispWidth);
cpm219 0:2d0ef4830603 110 DispHSync0 = my_DispHSync0;
JackB 10:6a81aeca25e3 111 Wr16(REG_HSYNC0, DispHSync0);
cpm219 0:2d0ef4830603 112 DispHSync1 = my_DispHSync1;
JackB 10:6a81aeca25e3 113 Wr16(REG_HSYNC1, DispHSync1);
cpm219 0:2d0ef4830603 114 DispVCycle = my_DispVCycle;
JackB 10:6a81aeca25e3 115 Wr16(REG_VCYCLE, DispVCycle);
cpm219 0:2d0ef4830603 116 DispVOffset = my_DispVOffset;
JackB 10:6a81aeca25e3 117 Wr16(REG_VOFFSET, DispVOffset);
cpm219 0:2d0ef4830603 118 DispHeight = my_DispHeight;
JackB 10:6a81aeca25e3 119 Wr16(REG_VSIZE, DispHeight);
cpm219 0:2d0ef4830603 120 DispVSync0 = my_DispVSync0;
JackB 10:6a81aeca25e3 121 Wr16(REG_VSYNC0, DispVSync0);
cpm219 0:2d0ef4830603 122 DispVSync1 = my_DispVSync1;
JackB 10:6a81aeca25e3 123 Wr16(REG_VSYNC1, DispVSync1);
cpm219 0:2d0ef4830603 124 DispSwizzle = my_DispSwizzle;
JackB 10:6a81aeca25e3 125 Wr8(REG_SWIZZLE, DispSwizzle);
cpm219 0:2d0ef4830603 126 DispPCLKPol = my_DispPCLKPol;
JackB 10:6a81aeca25e3 127 Wr8(REG_PCLK_POL, DispPCLKPol);
vitlog 11:2f11d40f0f9a 128 Wr8(REG_CSPREAD, 1); //поменяно для Riverdi 0 на 1
cpm219 0:2d0ef4830603 129 DispPCLK = my_DispPCLK;
JackB 10:6a81aeca25e3 130 Wr8(REG_PCLK, DispPCLK); // After this display is visible on the LCD
cpm219 0:2d0ef4830603 131
JackB 10:6a81aeca25e3 132 Wr16(REG_PWM_HZ, 10000);
cpm219 4:03932ce8a04e 133 //#ifdef Inv_Backlite // turn on backlite
JackB 10:6a81aeca25e3 134 // Wr16(REG_PWM_DUTY, 0);
cpm219 4:03932ce8a04e 135 //#else
JackB 10:6a81aeca25e3 136 Wr16(REG_PWM_DUTY, 255); // Brightness 127
cpm219 4:03932ce8a04e 137 //#endif
JackB 10:6a81aeca25e3 138 Wr8(REG_GPIO_DIR, 0x82); //| Rd8(REG_GPIO_DIR));
JackB 10:6a81aeca25e3 139 Wr8(REG_GPIO, 0x080); //| Rd8(REG_GPIO));
cpm219 0:2d0ef4830603 140
JackB 10:6a81aeca25e3 141 Wr32(RAM_DL, CLEAR(1, 1, 1));
JackB 10:6a81aeca25e3 142 Wr32(RAM_DL+4, DISPLAY());
JackB 10:6a81aeca25e3 143 Wr32(REG_DLSWAP, 1);
cpm219 0:2d0ef4830603 144
JackB 10:6a81aeca25e3 145 Wr16(REG_PCLK, DispPCLK);
cpm219 0:2d0ef4830603 146
JackB 10:6a81aeca25e3 147 /* Touch configuration - configure the resistance value to 1200 */
JackB 10:6a81aeca25e3 148 /* This value is specific to customer requirement and derived by experiment */
JackB 10:6a81aeca25e3 149 // Wr16(REG_TOUCH_RZTHRESH,2400);
vitlog 11:2f11d40f0f9a 150 Wr16(REG_TOUCH_RZTHRESH, 1800); //поменяно с 0xFFFF на 1800
nikmaos 12:f0980f7a75ae 151 return 1; //дисплей включен и настроен
cpm219 0:2d0ef4830603 152 }
cpm219 0:2d0ef4830603 153
cpm219 0:2d0ef4830603 154 /* API to initialize the SPI interface */
JackB 10:6a81aeca25e3 155 ft_bool_t FT813::Init()
cpm219 0:2d0ef4830603 156 {
JackB 10:6a81aeca25e3 157 // This is done in the constructor
cpm219 0:2d0ef4830603 158 return 1;
cpm219 0:2d0ef4830603 159 }
cpm219 0:2d0ef4830603 160
JackB 10:6a81aeca25e3 161 ft_bool_t FT813::Open()
cpm219 0:2d0ef4830603 162 {
cpm219 0:2d0ef4830603 163 cmd_fifo_wp = dl_buff_wp = 0;
cpm219 0:2d0ef4830603 164 status = OPENED;
cpm219 0:2d0ef4830603 165 return 1;
cpm219 0:2d0ef4830603 166 }
cpm219 0:2d0ef4830603 167
JackB 10:6a81aeca25e3 168 ft_void_t FT813::Close()
cpm219 0:2d0ef4830603 169 {
cpm219 0:2d0ef4830603 170 status = CLOSED;
cpm219 0:2d0ef4830603 171 }
cpm219 0:2d0ef4830603 172
JackB 10:6a81aeca25e3 173 ft_void_t FT813::DeInit()
cpm219 0:2d0ef4830603 174 {
cpm219 0:2d0ef4830603 175 }
cpm219 0:2d0ef4830603 176
cpm219 0:2d0ef4830603 177 /*The APIs for reading/writing transfer continuously only with small buffer system*/
JackB 10:6a81aeca25e3 178 ft_void_t FT813::StartTransfer(FT_GPU_TRANSFERDIR_T rw, ft_uint32_t addr)
cpm219 0:2d0ef4830603 179 {
JackB 10:6a81aeca25e3 180 if (FT_GPU_READ == rw) {
cpm219 0:2d0ef4830603 181 _ss = 0; // cs low
cpm219 0:2d0ef4830603 182 _spi.write(addr >> 16);
cpm219 0:2d0ef4830603 183 _spi.write(addr >> 8);
cpm219 0:2d0ef4830603 184 _spi.write(addr & 0xff);
cpm219 0:2d0ef4830603 185 _spi.write(0); //Dummy Read Byte
cpm219 0:2d0ef4830603 186 status = READING;
JackB 10:6a81aeca25e3 187 } else {
cpm219 0:2d0ef4830603 188 _ss = 0; // cs low
cpm219 0:2d0ef4830603 189 _spi.write(0x80 | (addr >> 16));
cpm219 0:2d0ef4830603 190 _spi.write(addr >> 8);
cpm219 0:2d0ef4830603 191 _spi.write(addr & 0xff);
cpm219 0:2d0ef4830603 192 status = WRITING;
cpm219 0:2d0ef4830603 193 }
cpm219 0:2d0ef4830603 194 }
cpm219 0:2d0ef4830603 195
cpm219 0:2d0ef4830603 196
cpm219 0:2d0ef4830603 197 /*The APIs for writing transfer continuously only*/
JackB 10:6a81aeca25e3 198 ft_void_t FT813::StartCmdTransfer(FT_GPU_TRANSFERDIR_T rw, ft_uint16_t count)
cpm219 0:2d0ef4830603 199 {
JackB 10:6a81aeca25e3 200 StartTransfer(rw, cmd_fifo_wp + RAM_CMD);
cpm219 0:2d0ef4830603 201 }
cpm219 0:2d0ef4830603 202
JackB 10:6a81aeca25e3 203 ft_uint8_t FT813::TransferString(const ft_char8_t *string)
cpm219 0:2d0ef4830603 204 {
cpm219 0:2d0ef4830603 205 ft_uint16_t length = strlen(string);
JackB 10:6a81aeca25e3 206 while(length --) {
JackB 10:6a81aeca25e3 207 Transfer8(*string);
JackB 10:6a81aeca25e3 208 string++;
cpm219 0:2d0ef4830603 209 }
cpm219 0:2d0ef4830603 210 //Append one null as ending flag
JackB 10:6a81aeca25e3 211 Transfer8(0);
cpm219 0:2d0ef4830603 212 return(1);
cpm219 0:2d0ef4830603 213 }
cpm219 0:2d0ef4830603 214
cpm219 0:2d0ef4830603 215
JackB 10:6a81aeca25e3 216 ft_uint8_t FT813::Transfer8(ft_uint8_t value)
cpm219 0:2d0ef4830603 217 {
cpm219 0:2d0ef4830603 218 return _spi.write(value);
cpm219 0:2d0ef4830603 219 }
cpm219 0:2d0ef4830603 220
cpm219 0:2d0ef4830603 221
JackB 10:6a81aeca25e3 222 ft_uint16_t FT813::Transfer16(ft_uint16_t value)
cpm219 0:2d0ef4830603 223 {
cpm219 0:2d0ef4830603 224 ft_uint16_t retVal = 0;
cpm219 0:2d0ef4830603 225
JackB 10:6a81aeca25e3 226 if (status == WRITING) {
JackB 10:6a81aeca25e3 227 Transfer8(value & 0xFF);//LSB first
JackB 10:6a81aeca25e3 228 Transfer8((value >> 8) & 0xFF);
JackB 10:6a81aeca25e3 229 } else {
JackB 10:6a81aeca25e3 230 retVal = Transfer8(0);
JackB 10:6a81aeca25e3 231 retVal |= (ft_uint16_t)Transfer8(0) << 8;
cpm219 0:2d0ef4830603 232 }
cpm219 0:2d0ef4830603 233
cpm219 0:2d0ef4830603 234 return retVal;
cpm219 0:2d0ef4830603 235 }
cpm219 0:2d0ef4830603 236
JackB 10:6a81aeca25e3 237 ft_uint32_t FT813::Transfer32(ft_uint32_t value)
cpm219 0:2d0ef4830603 238 {
cpm219 0:2d0ef4830603 239 ft_uint32_t retVal = 0;
JackB 10:6a81aeca25e3 240 if (status == WRITING) {
JackB 10:6a81aeca25e3 241 Transfer16(value & 0xFFFF);//LSB first
JackB 10:6a81aeca25e3 242 Transfer16((value >> 16) & 0xFFFF);
JackB 10:6a81aeca25e3 243 } else {
JackB 10:6a81aeca25e3 244 retVal = Transfer16(0);
JackB 10:6a81aeca25e3 245 retVal |= (ft_uint32_t)Transfer16(0) << 16;
cpm219 0:2d0ef4830603 246 }
cpm219 0:2d0ef4830603 247 return retVal;
cpm219 0:2d0ef4830603 248 }
cpm219 0:2d0ef4830603 249
JackB 10:6a81aeca25e3 250 ft_void_t FT813::EndTransfer()
cpm219 0:2d0ef4830603 251 {
cpm219 0:2d0ef4830603 252 _ss = 1;
cpm219 0:2d0ef4830603 253 status = OPENED;
cpm219 0:2d0ef4830603 254 }
cpm219 0:2d0ef4830603 255
JackB 10:6a81aeca25e3 256 ft_uint8_t FT813::Rd8(ft_uint32_t addr)
cpm219 0:2d0ef4830603 257 {
cpm219 0:2d0ef4830603 258 ft_uint8_t value;
JackB 10:6a81aeca25e3 259 StartTransfer(FT_GPU_READ, addr);
JackB 10:6a81aeca25e3 260 value = Transfer8(0);
JackB 10:6a81aeca25e3 261 EndTransfer();
cpm219 0:2d0ef4830603 262 return value;
cpm219 0:2d0ef4830603 263 }
JackB 10:6a81aeca25e3 264
JackB 10:6a81aeca25e3 265 ft_uint16_t FT813::Rd16(ft_uint32_t addr)
cpm219 0:2d0ef4830603 266 {
cpm219 0:2d0ef4830603 267 ft_uint16_t value;
JackB 10:6a81aeca25e3 268 StartTransfer(FT_GPU_READ, addr);
JackB 10:6a81aeca25e3 269 value = Transfer16(0);
JackB 10:6a81aeca25e3 270 EndTransfer();
cpm219 0:2d0ef4830603 271 return value;
cpm219 0:2d0ef4830603 272 }
JackB 10:6a81aeca25e3 273
JackB 10:6a81aeca25e3 274 ft_uint32_t FT813::Rd32(ft_uint32_t addr)
cpm219 0:2d0ef4830603 275 {
cpm219 0:2d0ef4830603 276 ft_uint32_t value;
JackB 10:6a81aeca25e3 277 StartTransfer(FT_GPU_READ, addr);
JackB 10:6a81aeca25e3 278 value = Transfer32(0);
JackB 10:6a81aeca25e3 279 EndTransfer();
cpm219 0:2d0ef4830603 280 return value;
cpm219 0:2d0ef4830603 281 }
cpm219 0:2d0ef4830603 282
JackB 10:6a81aeca25e3 283 ft_void_t FT813::Wr8(ft_uint32_t addr, ft_uint8_t v)
cpm219 0:2d0ef4830603 284 {
JackB 10:6a81aeca25e3 285 // StartTransfer(FT_GPU_WRITE, addr);
JackB 10:6a81aeca25e3 286 // if (FT_GPU_READ == rw) { // if (FT_GPU_READ == FT_GPU_WRITE)
JackB 10:6a81aeca25e3 287 // _ss = 0; // cs low
JackB 10:6a81aeca25e3 288 // _spi.write(addr >> 16);
JackB 10:6a81aeca25e3 289 // _spi.write(addr >> 8);
JackB 10:6a81aeca25e3 290 // _spi.write(addr & 0xff);
JackB 10:6a81aeca25e3 291 // _spi.write(0); //Dummy Read Byte
JackB 10:6a81aeca25e3 292 // status = READING;
JackB 10:6a81aeca25e3 293 // } else {
JackB 10:6a81aeca25e3 294 _ss = 0; // cs low
JackB 10:6a81aeca25e3 295 _spi.write(0x80 | (addr >> 16));
JackB 10:6a81aeca25e3 296 _spi.write(addr >> 8);
JackB 10:6a81aeca25e3 297 _spi.write(addr & 0xff);
JackB 10:6a81aeca25e3 298 status = WRITING;
JackB 10:6a81aeca25e3 299 // }
JackB 10:6a81aeca25e3 300
JackB 10:6a81aeca25e3 301 // Transfer8(v);
JackB 10:6a81aeca25e3 302 _spi.write(v);
JackB 10:6a81aeca25e3 303 // EndTransfer();
JackB 10:6a81aeca25e3 304 _ss = 1;
JackB 10:6a81aeca25e3 305 status = OPENED;
cpm219 0:2d0ef4830603 306 }
cpm219 0:2d0ef4830603 307
JackB 10:6a81aeca25e3 308 ft_void_t FT813::Wr16(ft_uint32_t addr, ft_uint16_t v)
JackB 10:6a81aeca25e3 309 {
JackB 10:6a81aeca25e3 310 StartTransfer(FT_GPU_WRITE, addr);
JackB 10:6a81aeca25e3 311 Transfer16(v);
JackB 10:6a81aeca25e3 312 EndTransfer();
JackB 10:6a81aeca25e3 313 }
JackB 10:6a81aeca25e3 314
JackB 10:6a81aeca25e3 315 ft_void_t FT813::Wr32(ft_uint32_t addr, ft_uint32_t v)
JackB 10:6a81aeca25e3 316 {
JackB 10:6a81aeca25e3 317 StartTransfer(FT_GPU_WRITE, addr);
JackB 10:6a81aeca25e3 318 Transfer32(v);
JackB 10:6a81aeca25e3 319 EndTransfer();
JackB 10:6a81aeca25e3 320 }
JackB 10:6a81aeca25e3 321
JackB 10:6a81aeca25e3 322 ft_void_t FT813::HostCommand(ft_uint8_t cmd)
cpm219 0:2d0ef4830603 323 {
cpm219 0:2d0ef4830603 324 _ss = 0;
cpm219 0:2d0ef4830603 325 _spi.write(cmd);
cpm219 0:2d0ef4830603 326 _spi.write(0);
cpm219 0:2d0ef4830603 327 _spi.write(0);
cpm219 0:2d0ef4830603 328 _ss = 1;
cpm219 0:2d0ef4830603 329 }
cpm219 0:2d0ef4830603 330
JackB 10:6a81aeca25e3 331 ft_void_t FT813::ClockSelect(FT_GPU_PLL_SOURCE_T pllsource)
cpm219 0:2d0ef4830603 332 {
JackB 10:6a81aeca25e3 333 HostCommand(pllsource);
cpm219 0:2d0ef4830603 334 }
cpm219 0:2d0ef4830603 335
JackB 10:6a81aeca25e3 336 ft_void_t FT813::PLL_FreqSelect(FT_GPU_PLL_FREQ_T freq)
cpm219 0:2d0ef4830603 337 {
JackB 10:6a81aeca25e3 338 HostCommand(freq);
cpm219 0:2d0ef4830603 339 }
cpm219 0:2d0ef4830603 340
JackB 10:6a81aeca25e3 341 ft_void_t FT813::PowerModeSwitch(FT_GPU_POWER_MODE_T pwrmode)
cpm219 0:2d0ef4830603 342 {
JackB 10:6a81aeca25e3 343 HostCommand(pwrmode);
cpm219 0:2d0ef4830603 344 }
cpm219 0:2d0ef4830603 345
JackB 10:6a81aeca25e3 346 ft_void_t FT813::CoreReset()
cpm219 0:2d0ef4830603 347 {
JackB 10:6a81aeca25e3 348 HostCommand(0x68);
cpm219 0:2d0ef4830603 349 }
cpm219 0:2d0ef4830603 350
JackB 10:6a81aeca25e3 351 ft_void_t FT813::Updatecmdfifo(ft_uint16_t count)
cpm219 0:2d0ef4830603 352 {
JackB 10:6a81aeca25e3 353 cmd_fifo_wp = (cmd_fifo_wp + count) & 4095;
cpm219 0:2d0ef4830603 354 //4 byte alignment
JackB 10:6a81aeca25e3 355 cmd_fifo_wp = (cmd_fifo_wp + 3) & 0xffc;
JackB 10:6a81aeca25e3 356 Wr16(REG_CMD_WRITE, cmd_fifo_wp);
cpm219 0:2d0ef4830603 357 }
cpm219 0:2d0ef4830603 358
JackB 10:6a81aeca25e3 359 ft_uint16_t FT813::fifo_Freespace()
cpm219 0:2d0ef4830603 360 {
cpm219 0:2d0ef4830603 361 ft_uint16_t fullness,retval;
cpm219 0:2d0ef4830603 362
JackB 10:6a81aeca25e3 363 fullness = (cmd_fifo_wp - Rd16(REG_CMD_READ)) & 4095;
cpm219 0:2d0ef4830603 364 retval = (FT_CMD_FIFO_SIZE - 4) - fullness;
cpm219 0:2d0ef4830603 365 return (retval);
cpm219 0:2d0ef4830603 366 }
cpm219 0:2d0ef4830603 367
JackB 10:6a81aeca25e3 368 ft_void_t FT813::WrCmdBuf(ft_uint8_t *buffer, ft_uint16_t count)
cpm219 0:2d0ef4830603 369 {
cpm219 0:2d0ef4830603 370 ft_uint32_t length =0, SizeTransfered = 0;
cpm219 0:2d0ef4830603 371
JackB 10:6a81aeca25e3 372 #define MAX_CMD_FIFO_TRANSFER fifo_Freespace()
cpm219 0:2d0ef4830603 373 do {
cpm219 0:2d0ef4830603 374 length = count;
JackB 10:6a81aeca25e3 375 if (length > MAX_CMD_FIFO_TRANSFER) {
cpm219 0:2d0ef4830603 376 length = MAX_CMD_FIFO_TRANSFER;
cpm219 0:2d0ef4830603 377 }
JackB 10:6a81aeca25e3 378 CheckCmdBuffer(length);
cpm219 0:2d0ef4830603 379
JackB 10:6a81aeca25e3 380 StartCmdTransfer(FT_GPU_WRITE, length);
cpm219 0:2d0ef4830603 381
JackB 10:6a81aeca25e3 382 SizeTransfered = 0;
cpm219 0:2d0ef4830603 383 while (length--) {
JackB 10:6a81aeca25e3 384 // Transfer8(*buffer);
JackB 10:6a81aeca25e3 385 _spi.write(*buffer);
JackB 10:6a81aeca25e3 386 buffer++;
JackB 10:6a81aeca25e3 387 SizeTransfered++;
cpm219 0:2d0ef4830603 388 }
JackB 10:6a81aeca25e3 389 length = SizeTransfered;
cpm219 0:2d0ef4830603 390
JackB 10:6a81aeca25e3 391 EndTransfer();
JackB 10:6a81aeca25e3 392 Updatecmdfifo(length);
cpm219 0:2d0ef4830603 393
JackB 10:6a81aeca25e3 394 WaitCmdfifo_empty();
cpm219 0:2d0ef4830603 395
cpm219 0:2d0ef4830603 396 count -= length;
JackB 10:6a81aeca25e3 397 } while (count > 0);
cpm219 0:2d0ef4830603 398 }
cpm219 0:2d0ef4830603 399
JackB 10:6a81aeca25e3 400 ft_void_t FT813::WrCmdBufFromFlash(FT_PROGMEM ft_prog_uchar8_t *buffer, ft_uint16_t count)
cpm219 0:2d0ef4830603 401 {
cpm219 0:2d0ef4830603 402 ft_uint32_t length =0, SizeTransfered = 0;
cpm219 0:2d0ef4830603 403
JackB 10:6a81aeca25e3 404 #define MAX_CMD_FIFO_TRANSFER fifo_Freespace()
cpm219 0:2d0ef4830603 405 do {
cpm219 0:2d0ef4830603 406 length = count;
JackB 10:6a81aeca25e3 407 if (length > MAX_CMD_FIFO_TRANSFER) {
cpm219 0:2d0ef4830603 408 length = MAX_CMD_FIFO_TRANSFER;
cpm219 0:2d0ef4830603 409 }
JackB 10:6a81aeca25e3 410 CheckCmdBuffer(length);
cpm219 0:2d0ef4830603 411
JackB 10:6a81aeca25e3 412 StartCmdTransfer(FT_GPU_WRITE,length);
cpm219 0:2d0ef4830603 413
JackB 10:6a81aeca25e3 414 SizeTransfered = 0;
cpm219 0:2d0ef4830603 415 while (length--) {
JackB 10:6a81aeca25e3 416 Transfer8(ft_pgm_read_byte_near(buffer));
cpm219 0:2d0ef4830603 417 buffer++;
JackB 10:6a81aeca25e3 418 SizeTransfered++;
cpm219 0:2d0ef4830603 419 }
JackB 10:6a81aeca25e3 420 length = SizeTransfered;
cpm219 0:2d0ef4830603 421
JackB 10:6a81aeca25e3 422 EndTransfer();
JackB 10:6a81aeca25e3 423 Updatecmdfifo(length);
cpm219 0:2d0ef4830603 424
JackB 10:6a81aeca25e3 425 WaitCmdfifo_empty();
cpm219 0:2d0ef4830603 426
cpm219 0:2d0ef4830603 427 count -= length;
JackB 10:6a81aeca25e3 428 } while (count > 0);
cpm219 0:2d0ef4830603 429 }
cpm219 0:2d0ef4830603 430
JackB 10:6a81aeca25e3 431 ft_void_t FT813::CheckCmdBuffer(ft_uint16_t count)
cpm219 0:2d0ef4830603 432 {
cpm219 0:2d0ef4830603 433 ft_uint16_t getfreespace;
JackB 10:6a81aeca25e3 434 do {
JackB 10:6a81aeca25e3 435 getfreespace = fifo_Freespace();
JackB 10:6a81aeca25e3 436 } while(getfreespace < count);
cpm219 0:2d0ef4830603 437 }
cpm219 0:2d0ef4830603 438
JackB 10:6a81aeca25e3 439 ft_void_t FT813::WaitCmdfifo_empty()
cpm219 0:2d0ef4830603 440 {
JackB 10:6a81aeca25e3 441 while(Rd16(REG_CMD_READ) != Rd16(REG_CMD_WRITE));
cpm219 0:2d0ef4830603 442
JackB 10:6a81aeca25e3 443 cmd_fifo_wp = Rd16(REG_CMD_WRITE);
cpm219 0:2d0ef4830603 444 }
cpm219 0:2d0ef4830603 445
JackB 10:6a81aeca25e3 446 ft_void_t FT813::WaitLogo_Finish()
cpm219 0:2d0ef4830603 447 {
JackB 10:6a81aeca25e3 448 ft_int16_t cmdrdptr, cmdwrptr;
cpm219 0:2d0ef4830603 449
JackB 10:6a81aeca25e3 450 do {
JackB 10:6a81aeca25e3 451 cmdrdptr = Rd16(REG_CMD_READ);
JackB 10:6a81aeca25e3 452 cmdwrptr = Rd16(REG_CMD_WRITE);
JackB 10:6a81aeca25e3 453 } while ((cmdwrptr != cmdrdptr) || (cmdrdptr != 0));
JackB 10:6a81aeca25e3 454 cmd_fifo_wp = 0;
cpm219 0:2d0ef4830603 455 }
cpm219 0:2d0ef4830603 456
JackB 10:6a81aeca25e3 457 ft_void_t FT813::ResetCmdFifo()
cpm219 0:2d0ef4830603 458 {
cpm219 0:2d0ef4830603 459 cmd_fifo_wp = 0;
cpm219 0:2d0ef4830603 460 }
cpm219 0:2d0ef4830603 461
JackB 10:6a81aeca25e3 462 ft_void_t FT813::WrCmd32(ft_uint32_t cmd)
cpm219 0:2d0ef4830603 463 {
JackB 10:6a81aeca25e3 464 CheckCmdBuffer(sizeof(cmd));
cpm219 0:2d0ef4830603 465
JackB 10:6a81aeca25e3 466 Wr32(RAM_CMD + cmd_fifo_wp, cmd);
cpm219 0:2d0ef4830603 467
JackB 10:6a81aeca25e3 468 Updatecmdfifo(sizeof(cmd));
cpm219 0:2d0ef4830603 469 }
cpm219 0:2d0ef4830603 470
JackB 10:6a81aeca25e3 471 ft_void_t FT813::ResetDLBuffer()
cpm219 0:2d0ef4830603 472 {
JackB 10:6a81aeca25e3 473 dl_buff_wp = 0;
cpm219 0:2d0ef4830603 474 }
cpm219 0:2d0ef4830603 475
JackB 10:6a81aeca25e3 476 /* Toggle PD_N pin of FT813 board for a power cycle*/
JackB 10:6a81aeca25e3 477 ft_void_t FT813::Powercycle(ft_bool_t up)
cpm219 0:2d0ef4830603 478 {
cpm219 0:2d0ef4830603 479 if (up)
cpm219 0:2d0ef4830603 480 {
JackB 10:6a81aeca25e3 481 //Toggle PD_N from low to high for power up switch
JackB 10:6a81aeca25e3 482 _pd = 0;
JackB 10:6a81aeca25e3 483 Sleep(20);
cpm219 0:2d0ef4830603 484
JackB 10:6a81aeca25e3 485 _pd = 1;
JackB 10:6a81aeca25e3 486 Sleep(20);
JackB 10:6a81aeca25e3 487 } else {
JackB 10:6a81aeca25e3 488 //Toggle PD_N from high to low for power down switch
JackB 10:6a81aeca25e3 489 _pd = 1;
JackB 10:6a81aeca25e3 490 Sleep(20);
cpm219 0:2d0ef4830603 491
JackB 10:6a81aeca25e3 492 _pd = 0;
JackB 10:6a81aeca25e3 493 Sleep(20);
cpm219 0:2d0ef4830603 494 }
cpm219 0:2d0ef4830603 495 }
cpm219 0:2d0ef4830603 496
JackB 10:6a81aeca25e3 497 ft_void_t FT813::WrMemFromFlash(ft_uint32_t addr, const ft_prog_uchar8_t *buffer, ft_uint32_t length)
cpm219 0:2d0ef4830603 498 {
cpm219 0:2d0ef4830603 499 //ft_uint32_t SizeTransfered = 0;
cpm219 0:2d0ef4830603 500
JackB 10:6a81aeca25e3 501 StartTransfer(FT_GPU_WRITE,addr);
cpm219 0:2d0ef4830603 502
cpm219 0:2d0ef4830603 503 while (length--) {
JackB 10:6a81aeca25e3 504 Transfer8(ft_pgm_read_byte_near(buffer));
cpm219 0:2d0ef4830603 505 buffer++;
cpm219 0:2d0ef4830603 506 }
cpm219 0:2d0ef4830603 507
JackB 10:6a81aeca25e3 508 EndTransfer();
cpm219 0:2d0ef4830603 509 }
cpm219 0:2d0ef4830603 510
JackB 10:6a81aeca25e3 511 ft_void_t FT813::WrMem(ft_uint32_t addr, const ft_uint8_t *buffer, ft_uint32_t length)
cpm219 0:2d0ef4830603 512 {
cpm219 0:2d0ef4830603 513 //ft_uint32_t SizeTransfered = 0;
cpm219 0:2d0ef4830603 514
JackB 10:6a81aeca25e3 515 StartTransfer(FT_GPU_WRITE,addr);
cpm219 0:2d0ef4830603 516
cpm219 0:2d0ef4830603 517 while (length--) {
JackB 10:6a81aeca25e3 518 Transfer8(*buffer);
cpm219 0:2d0ef4830603 519 buffer++;
cpm219 0:2d0ef4830603 520 }
cpm219 0:2d0ef4830603 521
JackB 10:6a81aeca25e3 522 EndTransfer();
cpm219 0:2d0ef4830603 523 }
cpm219 0:2d0ef4830603 524
JackB 10:6a81aeca25e3 525 ft_void_t FT813::RdMem(ft_uint32_t addr, ft_uint8_t *buffer, ft_uint32_t length)
cpm219 0:2d0ef4830603 526 {
cpm219 0:2d0ef4830603 527 //ft_uint32_t SizeTransfered = 0;
cpm219 0:2d0ef4830603 528
JackB 10:6a81aeca25e3 529 StartTransfer(FT_GPU_READ,addr);
cpm219 0:2d0ef4830603 530
cpm219 0:2d0ef4830603 531 while (length--) {
JackB 10:6a81aeca25e3 532 *buffer = Transfer8(0);
cpm219 0:2d0ef4830603 533 buffer++;
cpm219 0:2d0ef4830603 534 }
cpm219 0:2d0ef4830603 535
JackB 10:6a81aeca25e3 536 EndTransfer();
cpm219 0:2d0ef4830603 537 }
cpm219 0:2d0ef4830603 538
JackB 10:6a81aeca25e3 539 ft_int32_t FT813::Dec2Ascii(ft_char8_t *pSrc, ft_int32_t value)
cpm219 0:2d0ef4830603 540 {
cpm219 0:2d0ef4830603 541 ft_int16_t Length;
JackB 10:6a81aeca25e3 542 ft_char8_t *pdst, charval;
JackB 10:6a81aeca25e3 543 ft_int32_t CurrVal = value, tmpval,i;
JackB 10:6a81aeca25e3 544 ft_char8_t tmparray[16], idx = 0;
cpm219 0:2d0ef4830603 545
cpm219 0:2d0ef4830603 546 Length = strlen(pSrc);
cpm219 0:2d0ef4830603 547 pdst = pSrc + Length;
cpm219 0:2d0ef4830603 548
JackB 10:6a81aeca25e3 549 if(0 == value) {
cpm219 0:2d0ef4830603 550 *pdst++ = '0';
cpm219 0:2d0ef4830603 551 *pdst++ = '\0';
cpm219 0:2d0ef4830603 552 return 0;
cpm219 0:2d0ef4830603 553 }
cpm219 0:2d0ef4830603 554
JackB 10:6a81aeca25e3 555 if(CurrVal < 0) {
cpm219 0:2d0ef4830603 556 *pdst++ = '-';
cpm219 0:2d0ef4830603 557 CurrVal = - CurrVal;
cpm219 0:2d0ef4830603 558 }
cpm219 0:2d0ef4830603 559 /* insert the value */
JackB 10:6a81aeca25e3 560 while(CurrVal > 0) {
cpm219 0:2d0ef4830603 561 tmpval = CurrVal;
cpm219 0:2d0ef4830603 562 CurrVal /= 10;
cpm219 0:2d0ef4830603 563 tmpval = tmpval - CurrVal*10;
cpm219 0:2d0ef4830603 564 charval = '0' + tmpval;
cpm219 0:2d0ef4830603 565 tmparray[idx++] = charval;
cpm219 0:2d0ef4830603 566 }
cpm219 0:2d0ef4830603 567
JackB 10:6a81aeca25e3 568 for(i = 0; i < idx; i++) {
cpm219 0:2d0ef4830603 569 *pdst++ = tmparray[idx - i - 1];
cpm219 0:2d0ef4830603 570 }
cpm219 0:2d0ef4830603 571 *pdst++ = '\0';
cpm219 0:2d0ef4830603 572
cpm219 0:2d0ef4830603 573 return 0;
cpm219 0:2d0ef4830603 574 }
cpm219 0:2d0ef4830603 575
JackB 10:6a81aeca25e3 576 ft_void_t FT813::Sleep(ft_uint16_t ms)
cpm219 0:2d0ef4830603 577 {
cpm219 0:2d0ef4830603 578 wait_ms(ms);
cpm219 0:2d0ef4830603 579 }
cpm219 0:2d0ef4830603 580
JackB 10:6a81aeca25e3 581 ft_void_t FT813::Sound_ON()
JackB 10:6a81aeca25e3 582 {
JackB 10:6a81aeca25e3 583 Wr8(REG_GPIO, 0x02 | Rd8(REG_GPIO));
cpm219 0:2d0ef4830603 584 }
cpm219 0:2d0ef4830603 585
JackB 10:6a81aeca25e3 586 ft_void_t FT813::Sound_OFF()
JackB 10:6a81aeca25e3 587 {
JackB 10:6a81aeca25e3 588 Wr8(REG_GPIO, 0xFD & Rd8(REG_GPIO));
cpm219 0:2d0ef4830603 589 }