Justin Jordan / Sharp_LS012B7DD01

Interface for Sharp LS012B7DD01 TFT-LCD

Dependents:   MAX32630FTHR_iButton_uSD_Logger

Sharp_LS012B7DD01.cpp@2:ccef06c5becf, 2016-11-22 (annotated)

Committer:
j3
Date:
Tue Nov 22 20:49:39 2016 +0000
Revision:
2:ccef06c5becf
Parent:
1:ea88fe2c73ed 
removed extern ref to Serial term

Who changed what in which revision?

UserRevisionLine numberNew contents of line
j3 0:a857326491e8 1 /*******************************************************************************
j3 0:a857326491e8 2 * The MIT License (MIT)
j3 0:a857326491e8 3 *
j3 0:a857326491e8 4 * Copyright (c) 2016 j3
j3 0:a857326491e8 5 *
j3 0:a857326491e8 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
j3 0:a857326491e8 7 * of this software and associated documentation files (the "Software"), to deal
j3 0:a857326491e8 8 * in the Software without restriction, including without limitation the rights
j3 0:a857326491e8 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
j3 0:a857326491e8 10 * copies of the Software, and to permit persons to whom the Software is
j3 0:a857326491e8 11 * furnished to do so, subject to the following conditions:
j3 0:a857326491e8 12 *
j3 0:a857326491e8 13 * The above copyright notice and this permission notice shall be included in
j3 0:a857326491e8 14 * all copies or substantial portions of the Software.
j3 0:a857326491e8 15 *
j3 0:a857326491e8 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
j3 0:a857326491e8 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
j3 0:a857326491e8 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
j3 0:a857326491e8 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
j3 0:a857326491e8 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
j3 0:a857326491e8 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
j3 0:a857326491e8 22 * SOFTWARE.
j3 0:a857326491e8 23 ******************************************************************************/
j3 0:a857326491e8 24
j3 0:a857326491e8 25
j3 0:a857326491e8 26 #include "Sharp_LS012B7DD01.h"
j3 0:a857326491e8 27
j3 0:a857326491e8 28 //5x7 character bit map
j3 0:a857326491e8 29 static const uint8_t font_5x7[95][6] = {
j3 0:a857326491e8 30 {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, //SPACE
j3 0:a857326491e8 31 {0x00, 0x00, 0x00, 0xf2, 0x00, 0x00}, //!
j3 0:a857326491e8 32 {0x00, 0x00, 0xe0, 0x00, 0xe0, 0x00}, //"
j3 0:a857326491e8 33 {0x00, 0x28, 0xfe, 0x28, 0xfe, 0x28}, //#
j3 0:a857326491e8 34 {0x00, 0x24, 0x54, 0xfe, 0x54, 0x48}, //$
j3 0:a857326491e8 35 {0x00, 0xc4, 0xc8, 0x10, 0x26, 0x46}, //%
j3 0:a857326491e8 36 {0x00, 0x6c, 0x92, 0xaa, 0x44, 0x0a}, //&
j3 0:a857326491e8 37 {0x00, 0x00, 0xa0, 0xc0, 0x00, 0x00}, //'
j3 0:a857326491e8 38 {0x00, 0x00, 0x38, 0x44, 0x82, 0x00}, //(
j3 0:a857326491e8 39 {0x00, 0x00, 0x82, 0x44, 0x38, 0x00}, //)
j3 0:a857326491e8 40 {0x00, 0x28, 0x10, 0x7c, 0x10, 0x28}, //*
j3 0:a857326491e8 41 {0x00, 0x10, 0x10, 0x7c, 0x10, 0x10}, //+
j3 0:a857326491e8 42 {0x00, 0x00, 0x0a, 0x0c, 0x00, 0x00}, //,
j3 0:a857326491e8 43 {0x00, 0x10, 0x10, 0x10, 0x10, 0x10}, //-
j3 0:a857326491e8 44 {0x00, 0x00, 0x06, 0x06, 0x00, 0x00}, //.
j3 0:a857326491e8 45 {0x00, 0x04, 0x08, 0x10, 0x20, 0x40}, ///
j3 0:a857326491e8 46 {0x00, 0x7c, 0x8a, 0x92, 0xa2, 0x7c}, //0
j3 0:a857326491e8 47 {0x00, 0x00, 0x42, 0xfe, 0x02, 0x00}, //1
j3 0:a857326491e8 48 {0x00, 0x42, 0x86, 0x8a, 0x92, 0x62}, //2
j3 0:a857326491e8 49 {0x00, 0x84, 0x82, 0xa2, 0xd2, 0x8c}, //3
j3 0:a857326491e8 50 {0x00, 0x18, 0x28, 0x48, 0xfe, 0x08}, //4
j3 0:a857326491e8 51 {0x00, 0xe4, 0xa2, 0xa2, 0xa2, 0x9c}, //5
j3 0:a857326491e8 52 {0x00, 0x3c, 0x52, 0x92, 0x92, 0x0c}, //6
j3 0:a857326491e8 53 {0x00, 0x80, 0x8e, 0x90, 0xa0, 0xc0}, //7
j3 0:a857326491e8 54 {0x00, 0x6c, 0x92, 0x92, 0x92, 0x6c}, //8
j3 0:a857326491e8 55 {0x00, 0x60, 0x92, 0x92, 0x94, 0x78}, //9
j3 0:a857326491e8 56 {0x00, 0x6c, 0x6c, 0x00, 0x00, 0x00}, //:
j3 0:a857326491e8 57 {0x00, 0x6a, 0x6c, 0x00, 0x00, 0x00}, //;
j3 0:a857326491e8 58 {0x00, 0x10, 0x28, 0x44, 0x82, 0x00}, //<
j3 0:a857326491e8 59 {0x00, 0x28, 0x28, 0x28, 0x28, 0x28}, //=
j3 0:a857326491e8 60 {0x00, 0x00, 0x82, 0x44, 0x28, 0x10}, //>
j3 0:a857326491e8 61 {0x00, 0x40, 0x80, 0x8a, 0x90, 0x60}, //?
j3 0:a857326491e8 62 {0x00, 0x0c, 0x92, 0x9e, 0x82, 0x7c}, //@
j3 0:a857326491e8 63 {0x00, 0x7e, 0x88, 0x88, 0x88, 0x7e}, //A
j3 0:a857326491e8 64 {0x00, 0xfe, 0x92, 0x92, 0x92, 0x6c}, //B
j3 0:a857326491e8 65 {0x00, 0x7c, 0x82, 0x82, 0x82, 0x44}, //C
j3 0:a857326491e8 66 {0x00, 0xfe, 0x82, 0x82, 0x44, 0x38}, //D
j3 0:a857326491e8 67 {0x00, 0xfe, 0x92, 0x92, 0x92, 0x82}, //E
j3 0:a857326491e8 68 {0x00, 0xfe, 0x90, 0x90, 0x90, 0x80}, //F
j3 0:a857326491e8 69 {0x00, 0x7c, 0x82, 0x92, 0x92, 0x5e}, //G
j3 0:a857326491e8 70 {0x00, 0xfe, 0x10, 0x10, 0x10, 0xfe}, //H
j3 0:a857326491e8 71 {0x00, 0x00, 0x82, 0xfe, 0x82, 0x00}, //I
j3 0:a857326491e8 72 {0x00, 0x04, 0x02, 0x82, 0xfc, 0x80}, //J
j3 0:a857326491e8 73 {0x00, 0xfe, 0x10, 0x28, 0x44, 0x82}, //K
j3 0:a857326491e8 74 {0x00, 0xfe, 0x02, 0x02, 0x02, 0x02}, //L
j3 0:a857326491e8 75 {0x00, 0xfe, 0x40, 0x30, 0x40, 0xfe}, //M
j3 0:a857326491e8 76 {0x00, 0xfe, 0x20, 0x10, 0x08, 0xfe}, //N
j3 0:a857326491e8 77 {0x00, 0x7c, 0x82, 0x82, 0x82, 0x7c}, //O
j3 0:a857326491e8 78 {0x00, 0xfe, 0x90, 0x90, 0x90, 0x60}, //P
j3 0:a857326491e8 79 {0x00, 0x7c, 0x82, 0x8a, 0x84, 0x7a}, //Q
j3 0:a857326491e8 80 {0x00, 0xfe, 0x90, 0x98, 0x94, 0x62}, //R
j3 0:a857326491e8 81 {0x00, 0x62, 0x92, 0x92, 0x92, 0x8c}, //S
j3 0:a857326491e8 82 {0x00, 0x80, 0x80, 0xfe, 0x80, 0x80}, //T
j3 0:a857326491e8 83 {0x00, 0xfc, 0x02, 0x02, 0x02, 0xfc}, //U
j3 0:a857326491e8 84 {0x00, 0xf8, 0x04, 0x02, 0x04, 0xf8}, //V
j3 0:a857326491e8 85 {0x00, 0xfc, 0x02, 0x0c, 0x02, 0xfc}, //W
j3 0:a857326491e8 86 {0x00, 0xc6, 0x28, 0x10, 0x28, 0xc6}, //X
j3 0:a857326491e8 87 {0x00, 0xe0, 0x10, 0x0e, 0x10, 0xe0}, //Y
j3 0:a857326491e8 88 {0x00, 0x86, 0x8a, 0x92, 0xa2, 0xc2}, //Z
j3 0:a857326491e8 89 {0x00, 0x00, 0xfe, 0x82, 0x82, 0x00}, //[
j3 0:a857326491e8 90 {0x00, 0x40, 0x20, 0x10, 0x08, 0x04}, //backslash
j3 0:a857326491e8 91 {0x00, 0x00, 0x82, 0x82, 0xfe, 0x00}, //]
j3 0:a857326491e8 92 {0x00, 0x20, 0x40, 0x80, 0x40, 0x20}, //^
j3 0:a857326491e8 93 {0x00, 0x02, 0x02, 0x02, 0x02, 0x02}, //_
j3 0:a857326491e8 94 {0x00, 0x00, 0x80, 0x40, 0x20, 0x00}, //`
j3 0:a857326491e8 95 {0x00, 0x04, 0x2a, 0x2a, 0x2a, 0x1e}, //a
j3 0:a857326491e8 96 {0x00, 0xfe, 0x0a, 0x12, 0x12, 0x0c}, //b
j3 0:a857326491e8 97 {0x00, 0x1c, 0x22, 0x22, 0x22, 0x04}, //c
j3 0:a857326491e8 98 {0x00, 0x1c, 0x22, 0x22, 0x12, 0xfe}, //d
j3 0:a857326491e8 99 {0x00, 0x1c, 0x2a, 0x2a, 0x2a, 0x18}, //e
j3 0:a857326491e8 100 {0x00, 0x10, 0x7e, 0x90, 0x80, 0x40}, //f
j3 0:a857326491e8 101 {0x00, 0x30, 0x4a, 0x4a, 0x4a, 0x7c}, //g
j3 0:a857326491e8 102 {0x00, 0xfe, 0x10, 0x20, 0x20, 0x1e}, //h
j3 0:a857326491e8 103 {0x00, 0x00, 0x22, 0xbe, 0x02, 0x00}, //i
j3 0:a857326491e8 104 {0x00, 0x04, 0x02, 0x22, 0xbc, 0x00}, //j
j3 0:a857326491e8 105 {0x00, 0xfe, 0x08, 0x14, 0x22, 0x00}, //k
j3 0:a857326491e8 106 {0x00, 0x00, 0x82, 0xfe, 0x02, 0x00}, //l
j3 0:a857326491e8 107 {0x00, 0x1e, 0x20, 0x1a, 0x22, 0x1e}, //m
j3 0:a857326491e8 108 {0x00, 0x3e, 0x10, 0x20, 0x20, 0x1e}, //n
j3 0:a857326491e8 109 {0x00, 0x1c, 0x22, 0x22, 0x22, 0x1c}, //o
j3 0:a857326491e8 110 {0x00, 0x3e, 0x28, 0x28, 0x28, 0x10}, //p
j3 0:a857326491e8 111 {0x00, 0x10, 0x28, 0x28, 0x18, 0x3e}, //q
j3 0:a857326491e8 112 {0x00, 0x3e, 0x10, 0x20, 0x20, 0x10}, //r
j3 0:a857326491e8 113 {0x00, 0x12, 0x2a, 0x2a, 0x2a, 0x04}, //s
j3 0:a857326491e8 114 {0x00, 0x20, 0xfc, 0x22, 0x02, 0x04}, //t
j3 0:a857326491e8 115 {0x00, 0x3c, 0x02, 0x02, 0x04, 0x3e}, //u
j3 0:a857326491e8 116 {0x00, 0x38, 0x04, 0x02, 0x04, 0x38}, //v
j3 0:a857326491e8 117 {0x00, 0x3c, 0x02, 0x0c, 0x02, 0x3c}, //w
j3 0:a857326491e8 118 {0x00, 0x22, 0x14, 0x08, 0x14, 0x22}, //x
j3 0:a857326491e8 119 {0x00, 0x30, 0x0a, 0x0a, 0x0a, 0x3c}, //y
j3 0:a857326491e8 120 {0x00, 0x22, 0x26, 0x2a, 0x32, 0x22}, //z
j3 0:a857326491e8 121 {0x00, 0x00, 0x10, 0x6c, 0x82, 0x00}, //{
j3 0:a857326491e8 122 {0x00, 0x00, 0x00, 0xfe, 0x00, 0x00}, //|
j3 0:a857326491e8 123 {0x00, 0x00, 0x82, 0x6c, 0x10, 0x00}, //}
j3 0:a857326491e8 124 {0x00, 0x30, 0x40, 0x30, 0x08, 0x30} //~
j3 0:a857326491e8 125 };
j3 0:a857326491e8 126
j3 0:a857326491e8 127 /*****************************************************************************/
j3 1:ea88fe2c73ed 128 SharpLS012B7DD01::SharpLS012B7DD01(PinName disp, PinName extcomin, PinName cs, SPI &spiBus)
j3 1:ea88fe2c73ed 129 :m_disp(disp, 0), m_extcomin(extcomin, 0), m_cs(cs, 0), m_spi(spiBus)
j3 0:a857326491e8 130 {
j3 0:a857326491e8 131 update(SharpLS012B7DD01::ALL_CLEAR_MODE);
j3 0:a857326491e8 132 m_disp = !m_disp;
j3 0:a857326491e8 133 wait_us(30);
j3 0:a857326491e8 134 m_extcominTicker.attach(callback(this, &SharpLS012B7DD01::toggle_extcomin), 0.016);
j3 0:a857326491e8 135 }
j3 0:a857326491e8 136
j3 0:a857326491e8 137
j3 0:a857326491e8 138 /*****************************************************************************/
j3 0:a857326491e8 139 SharpLS012B7DD01::~SharpLS012B7DD01()
j3 0:a857326491e8 140 {
j3 0:a857326491e8 141 }
j3 0:a857326491e8 142
j3 0:a857326491e8 143 /*****************************************************************************/
j3 0:a857326491e8 144 SharpLS012B7DD01::SharpCmdResult SharpLS012B7DD01::print_char(uint8_t ln, uint8_t pos, char c)
j3 0:a857326491e8 145 {
j3 0:a857326491e8 146 SharpLS012B7DD01::SharpCmdResult rtnVal = SharpLS012B7DD01::Failure;
j3 0:a857326491e8 147
j3 0:a857326491e8 148 uint8_t char_buff[6];
j3 0:a857326491e8 149 memcpy(char_buff, &(font_5x7[c - 0x20][0]), 6);
j3 0:a857326491e8 150
j3 0:a857326491e8 151 if((ln < 4) && (pos < 30))
j3 0:a857326491e8 152 {
j3 0:a857326491e8 153 ln = ((ln * 8) + 4);
j3 0:a857326491e8 154 pos = ((pos * 6) + 2);
j3 0:a857326491e8 155
j3 0:a857326491e8 156 uint8_t temp;
j3 0:a857326491e8 157 for(uint8_t c_bit = 0; c_bit < 8; c_bit++)
j3 0:a857326491e8 158 {
j3 0:a857326491e8 159 temp = 0;
j3 0:a857326491e8 160 for(uint8_t c_byte = 0; c_byte < 6; c_byte++)
j3 0:a857326491e8 161 {
j3 0:a857326491e8 162 if(((1 << (7 - c_bit)) & char_buff[c_byte]))
j3 0:a857326491e8 163 {
j3 0:a857326491e8 164 temp |= (1 << c_byte);
j3 0:a857326491e8 165 }
j3 0:a857326491e8 166 }
j3 0:a857326491e8 167
j3 0:a857326491e8 168 //display is active low
j3 0:a857326491e8 169 temp = ~temp;
j3 0:a857326491e8 170
j3 0:a857326491e8 171 if((pos % 8) == 0)
j3 0:a857326491e8 172 {
j3 0:a857326491e8 173 if(pos)
j3 0:a857326491e8 174 {
j3 0:a857326491e8 175 m_data[ln + c_bit][pos/8] &= ~(0x3F);
j3 0:a857326491e8 176 m_data[ln + c_bit][pos/8] |= temp;
j3 0:a857326491e8 177 }
j3 0:a857326491e8 178 else
j3 0:a857326491e8 179 {
j3 0:a857326491e8 180 m_data[ln + c_bit][0] &= ~(0x3F);
j3 0:a857326491e8 181 m_data[ln + c_bit][0] |= temp;
j3 0:a857326491e8 182 }
j3 0:a857326491e8 183 }
j3 0:a857326491e8 184 else
j3 0:a857326491e8 185 {
j3 0:a857326491e8 186 m_data[ln + c_bit][pos/8] &= ~(0x3F << (pos%8));
j3 0:a857326491e8 187 m_data[ln + c_bit][pos/8] |= (temp << (pos%8));
j3 0:a857326491e8 188 if((pos % 8) > 2)
j3 0:a857326491e8 189 {
j3 0:a857326491e8 190 uint8_t temp2 = 0;
j3 0:a857326491e8 191 for(uint8_t idx = 0; idx < ((pos%8) -2); idx++)
j3 0:a857326491e8 192 {
j3 0:a857326491e8 193 temp2 |= (1 << idx);
j3 0:a857326491e8 194 }
j3 0:a857326491e8 195 m_data[ln + c_bit][(pos/8) + 1] &= ~temp2;
j3 0:a857326491e8 196 m_data[ln + c_bit][(pos/8) + 1] |= (temp >> (8 - (pos%8)));
j3 0:a857326491e8 197 }
j3 0:a857326491e8 198 }
j3 0:a857326491e8 199 }
j3 0:a857326491e8 200
j3 0:a857326491e8 201 rtnVal = write_memory(m_data, 8, ln);
j3 0:a857326491e8 202 }
j3 0:a857326491e8 203
j3 0:a857326491e8 204 return rtnVal;
j3 0:a857326491e8 205 }
j3 0:a857326491e8 206
j3 0:a857326491e8 207
j3 0:a857326491e8 208 /*****************************************************************************/
j3 0:a857326491e8 209 SharpLS012B7DD01::SharpCmdResult SharpLS012B7DD01::print_str(uint8_t ln, uint8_t pos, const char *s)
j3 0:a857326491e8 210 {
j3 0:a857326491e8 211 SharpLS012B7DD01::SharpCmdResult rtnVal = SharpLS012B7DD01::Failure;
j3 0:a857326491e8 212
j3 0:a857326491e8 213 size_t len = strlen(s);
j3 0:a857326491e8 214
j3 2:ccef06c5becf 215 if((ln < 4) && ((pos + (len - 1)) < 30))
j3 0:a857326491e8 216 {
j3 0:a857326491e8 217 for(size_t idx = 0; idx < len; idx++)
j3 0:a857326491e8 218 {
j3 0:a857326491e8 219 rtnVal = print_char(ln, (pos + idx), s[idx]);
j3 0:a857326491e8 220 }
j3 0:a857326491e8 221 }
j3 0:a857326491e8 222
j3 0:a857326491e8 223 return rtnVal;
j3 0:a857326491e8 224 }
j3 0:a857326491e8 225
j3 0:a857326491e8 226
j3 0:a857326491e8 227 /*****************************************************************************/
j3 0:a857326491e8 228 void SharpLS012B7DD01::clear_display()
j3 0:a857326491e8 229 {
j3 0:a857326491e8 230 update(SharpLS012B7DD01::ALL_CLEAR_MODE);
j3 0:a857326491e8 231 }
j3 0:a857326491e8 232
j3 0:a857326491e8 233
j3 0:a857326491e8 234 /*****************************************************************************/
j3 0:a857326491e8 235 SharpLS012B7DD01::SharpCmdResult SharpLS012B7DD01::write_memory(uint8_t data[][23], uint8_t lines, uint8_t offset)
j3 0:a857326491e8 236 {
j3 0:a857326491e8 237 SharpLS012B7DD01::SharpCmdResult rtnVal = Failure;
j3 0:a857326491e8 238
j3 0:a857326491e8 239 if((lines + offset) <= 38)
j3 0:a857326491e8 240 {
j3 0:a857326491e8 241 m_cs = !m_cs;
j3 0:a857326491e8 242 //send mode
j3 0:a857326491e8 243 m_spi.write(SharpLS012B7DD01::DATA_UPDATE_MODE);
j3 0:a857326491e8 244 for(uint8_t idy = offset; idy < (lines + offset); idy++)
j3 0:a857326491e8 245 {
j3 0:a857326491e8 246 //send line adrs
j3 0:a857326491e8 247 m_spi.write(rev_bit(idy + 1));
j3 0:a857326491e8 248 for(uint8_t idx = 0; idx < 23; idx++)
j3 0:a857326491e8 249 {
j3 0:a857326491e8 250 m_spi.write(rev_bit(data[idy][idx]));
j3 0:a857326491e8 251 }
j3 0:a857326491e8 252 //dummy data required by datasheet
j3 0:a857326491e8 253 m_spi.write(0);
j3 0:a857326491e8 254 m_spi.write(0);
j3 0:a857326491e8 255 }
j3 0:a857326491e8 256 //last line requires 16 xfr clocks too
j3 0:a857326491e8 257 m_spi.write(0);
j3 0:a857326491e8 258 m_cs = !m_cs;
j3 0:a857326491e8 259
j3 0:a857326491e8 260 rtnVal = Success;
j3 0:a857326491e8 261 }
j3 0:a857326491e8 262
j3 0:a857326491e8 263 return rtnVal;
j3 0:a857326491e8 264 }
j3 0:a857326491e8 265
j3 0:a857326491e8 266
j3 0:a857326491e8 267 /*****************************************************************************/
j3 0:a857326491e8 268 void SharpLS012B7DD01::update(const uint8_t mode)
j3 0:a857326491e8 269 {
j3 0:a857326491e8 270 m_cs = !m_cs;
j3 0:a857326491e8 271 //send mode
j3 0:a857326491e8 272 m_spi.write(mode);
j3 0:a857326491e8 273 m_spi.write(0);
j3 0:a857326491e8 274 m_spi.write(0);
j3 0:a857326491e8 275 m_cs = !m_cs;
j3 0:a857326491e8 276
j3 0:a857326491e8 277 if(mode == SharpLS012B7DD01::ALL_CLEAR_MODE)
j3 0:a857326491e8 278 {
j3 0:a857326491e8 279 for(uint8_t idy = 0; idy < 38; idy++)
j3 0:a857326491e8 280 {
j3 0:a857326491e8 281 for(uint8_t idx = 0; idx < 23; idx ++)
j3 0:a857326491e8 282 {
j3 0:a857326491e8 283 m_data[idy][idx] = 0xFF;
j3 0:a857326491e8 284 }
j3 0:a857326491e8 285 }
j3 0:a857326491e8 286 }
j3 0:a857326491e8 287 }
j3 0:a857326491e8 288
j3 0:a857326491e8 289
j3 0:a857326491e8 290 /*****************************************************************************/
j3 0:a857326491e8 291 uint8_t SharpLS012B7DD01::rev_bit(uint8_t data)
j3 0:a857326491e8 292 {
j3 0:a857326491e8 293 uint8_t temp = 0;
j3 0:a857326491e8 294 for(uint8_t idx = 0; idx < 8; idx++)
j3 0:a857326491e8 295 {
j3 0:a857326491e8 296 if((1 << idx) & data)
j3 0:a857326491e8 297 {
j3 0:a857326491e8 298 temp |= (0x80 >> idx);
j3 0:a857326491e8 299 }
j3 0:a857326491e8 300 }
j3 0:a857326491e8 301
j3 0:a857326491e8 302 return temp;
j3 0:a857326491e8 303 }
j3 0:a857326491e8 304
j3 0:a857326491e8 305
j3 0:a857326491e8 306 /*****************************************************************************/
j3 0:a857326491e8 307 void SharpLS012B7DD01::toggle_extcomin()
j3 0:a857326491e8 308 {
j3 0:a857326491e8 309 m_extcomin = !m_extcomin;
j3 0:a857326491e8 310 }