Tue, 08 Oct 2019 12:00:31 +0200
Initial import of the CO2 meter application.
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Initial import of the CO2 meter application.
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1 | /* |
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2 | |
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3 | u8x8_d_lc7981.c |
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4 | |
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5 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
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6 | |
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7 | Copyright (c) 2016, olikraus@gmail.com |
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8 | All rights reserved. |
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9 | |
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10 | Redistribution and use in source and binary forms, with or without modification, |
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11 | are permitted provided that the following conditions are met: |
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12 | |
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13 | * Redistributions of source code must retain the above copyright notice, this list |
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14 | of conditions and the following disclaimer. |
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15 | |
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16 | * Redistributions in binary form must reproduce the above copyright notice, this |
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17 | list of conditions and the following disclaimer in the documentation and/or other |
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18 | materials provided with the distribution. |
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19 | |
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20 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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21 | CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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22 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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23 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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24 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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25 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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26 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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27 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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28 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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29 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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30 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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31 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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32 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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33 | |
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34 | |
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35 | |
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36 | */ |
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37 | #include "u8x8.h" |
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38 | |
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39 | |
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40 | |
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41 | |
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42 | /* no powersave mode for the LC7981 */ |
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43 | // static const uint8_t u8x8_d_lc7981_powersave0_seq[] = { |
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44 | // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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45 | // U8X8_END_TRANSFER(), /* disable chip */ |
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46 | // U8X8_END() /* end of sequence */ |
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47 | // }; |
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48 | |
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49 | // static const uint8_t u8x8_d_lc7981_powersave1_seq[] = { |
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50 | // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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51 | // U8X8_END_TRANSFER(), /* disable chip */ |
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52 | // U8X8_END() /* end of sequence */ |
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53 | // }; |
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54 | |
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55 | /* no hardware flip for the LC7981 */ |
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56 | // static const uint8_t u8x8_d_lc7981_flip0_seq[] = { |
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57 | // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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58 | // U8X8_END_TRANSFER(), /* disable chip */ |
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59 | // U8X8_END() /* end of sequence */ |
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60 | // }; |
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61 | |
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62 | // static const uint8_t u8x8_d_lc7981_flip1_seq[] = { |
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63 | // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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64 | // U8X8_END_TRANSFER(), /* disable chip */ |
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65 | // U8X8_END() /* end of sequence */ |
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66 | // }; |
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67 | |
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68 | |
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69 | /* http://graphics.stanford.edu/~seander/bithacks.html */ |
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70 | static uint8_t reverse_byte(uint8_t v) |
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71 | { |
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72 | // if ( v != 0 && v != 255 ) does not help much |
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73 | { |
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74 | // swap odd and even bits |
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75 | v = ((v >> 1) & 0x055) | ((v & 0x055) << 1); |
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76 | // swap consecutive pairs |
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77 | v = ((v >> 2) & 0x033) | ((v & 0x033) << 2); |
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78 | // swap nibbles ... |
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79 | v = ((v >> 4) & 0x00F) | ((v & 0x00F) << 4); |
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80 | } |
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81 | return v; |
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82 | } |
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83 | |
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84 | static uint8_t u8x8_d_lc7981_common(u8x8_t *u8x8, uint8_t msg, U8X8_UNUSED uint8_t arg_int, void *arg_ptr) |
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85 | { |
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86 | uint8_t c, i, j; |
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87 | uint16_t y; |
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88 | uint8_t *ptr; |
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89 | switch(msg) |
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90 | { |
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91 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
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92 | y = (((u8x8_tile_t *)arg_ptr)->y_pos); |
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93 | y*=8; |
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94 | y*= u8x8->display_info->tile_width; |
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95 | /* x = ((u8x8_tile_t *)arg_ptr)->x_pos; x is ignored... no u8x8 support */ |
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96 | u8x8_cad_StartTransfer(u8x8); |
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97 | /* |
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98 | Tile structure is reused here for the t6963, however u8x8 is not supported |
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99 | tile_ptr points to data which has cnt*8 bytes (same as SSD1306 tiles) |
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100 | Buffer is expected to have 8 lines of code fitting to the t6963 internal memory |
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101 | "cnt" includes the number of horizontal bytes. width is equal to cnt*8 |
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102 | |
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103 | x is assumed to be zero |
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104 | |
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105 | TODO: Consider arg_int, however arg_int is not used by u8g2 |
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106 | */ |
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107 | c = ((u8x8_tile_t *)arg_ptr)->cnt; /* number of tiles */ |
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108 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; /* data ptr to the tiles */ |
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109 | for( i = 0; i < 8; i++ ) |
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110 | { |
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111 | u8x8_cad_SendCmd(u8x8, 0x0a ); /* display ram (cursor) address low byte */ |
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112 | u8x8_cad_SendArg(u8x8, y&255); |
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113 | u8x8_cad_SendCmd(u8x8, 0x0b ); /* display ram (cursor) address high byte */ |
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114 | u8x8_cad_SendArg(u8x8, y>>8); |
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115 | |
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116 | u8x8_cad_SendCmd(u8x8, 0x0c ); /* write start */ |
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117 | /* |
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118 | The LC7981 has the MSB at the right position, which is exactly the opposite to the T6963. |
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119 | Instead of writing a third hvline procedure for this device, we just revert the bytes before |
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120 | transmit. This is slow because: |
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121 | - the bit reverse itself |
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122 | - the single byte transfer |
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123 | The one byte is transmitted via SendArg, which is ok, because CAD = 100 |
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124 | */ |
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125 | for( j = 0; j < c; j++ ) |
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126 | u8x8_cad_SendArg(u8x8, reverse_byte(*ptr++)); |
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127 | |
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128 | //u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes, send one line of data */ |
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129 | //ptr += u8x8->display_info->tile_width; |
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130 | |
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131 | y += u8x8->display_info->tile_width; |
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132 | } |
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133 | |
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134 | u8x8_cad_EndTransfer(u8x8); |
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135 | break; |
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136 | /* handled in the calling procedure |
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137 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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138 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_lc7981_128x64_display_info); |
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139 | break; |
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140 | case U8X8_MSG_DISPLAY_INIT: |
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141 | u8x8_d_helper_display_init(u8x8); |
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142 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1701_dogs102_init_seq); |
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143 | break; |
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144 | */ |
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145 | /* power save is not there... |
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146 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
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147 | if ( arg_int == 0 ) |
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148 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_powersave0_seq); |
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149 | else |
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150 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_powersave1_seq); |
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151 | break; |
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152 | */ |
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153 | /* hardware flip not is not available |
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154 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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155 | if ( arg_int == 0 ) |
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156 | { |
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157 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_flip0_seq); |
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158 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
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159 | } |
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160 | else |
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161 | { |
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162 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_flip1_seq); |
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163 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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164 | } |
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165 | break; |
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166 | */ |
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167 | #ifdef U8X8_WITH_SET_CONTRAST |
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168 | /* no contrast setting :-( |
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169 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
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170 | u8x8_cad_StartTransfer(u8x8); |
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171 | u8x8_cad_SendCmd(u8x8, 0x081 ); |
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172 | u8x8_cad_SendArg(u8x8, arg_int ); |
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173 | u8x8_cad_EndTransfer(u8x8); |
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174 | break; |
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175 | */ |
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176 | #endif |
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177 | default: |
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178 | return 0; |
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179 | } |
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180 | return 1; |
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181 | } |
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182 | |
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183 | /*================================================*/ |
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184 | /* LC7981 160x80 LCD*/ |
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185 | |
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186 | static const u8x8_display_info_t u8x8_lc7981_160x80_display_info = |
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187 | { |
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188 | /* chip_enable_level = */ 0, /* LC7981 has a low active CS*/ |
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189 | /* chip_disable_level = */ 1, |
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190 | |
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191 | /* from here... */ |
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192 | /* post_chip_enable_wait_ns = */ 20, |
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193 | /* pre_chip_disable_wait_ns = */ 20, |
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194 | /* reset_pulse_width_ms = */ 1, |
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195 | /* post_reset_wait_ms = */ 10, |
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196 | /* sda_setup_time_ns = */ 30, |
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197 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
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198 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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199 | /* spi_mode = */ 0, /* active high, rising edge */ |
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200 | /* i2c_bus_clock_100kHz = */ 4, |
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201 | /* ... to here, values are ignored, because this is a parallel interface only */ |
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202 | |
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203 | /* data_setup_time_ns = */ 220, |
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204 | /* write_pulse_width_ns = */ 20, |
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205 | /* tile_width = */ 20, /* width of 20*8=160 pixel */ |
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206 | /* tile_hight = */ 10, |
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207 | /* default_x_offset = */ 0, |
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208 | /* flipmode_x_offset = */ 0, |
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209 | /* pixel_width = */ 160, |
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210 | /* pixel_height = */ 80 |
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211 | }; |
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212 | |
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213 | static const uint8_t u8x8_d_lc7981_160x80_init_seq[] = { |
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214 | |
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215 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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216 | |
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217 | U8X8_DLY(50), |
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218 | |
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219 | U8X8_CA(0x00, 0x32), /* display on (bit 5), master mode on (bit 4), graphics mode on (bit 1) */ |
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220 | U8X8_CA(0x01, 0x07), /* character/bits per pixel pitch */ |
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221 | U8X8_CA(0x02, 160/8-1), /* number of chars/byte width of the screen */ |
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222 | U8X8_CA(0x03, 0x50), /* time division: 50 (1/80 duty cycle) */ |
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223 | U8X8_CA(0x08, 0x00), /* display start low */ |
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224 | U8X8_CA(0x09, 0x00), /* display start high */ |
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225 | |
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226 | U8X8_DLY(10), |
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227 | |
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228 | U8X8_END_TRANSFER(), /* disable chip */ |
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229 | U8X8_END() /* end of sequence */ |
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230 | }; |
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231 | |
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232 | uint8_t u8x8_d_lc7981_160x80(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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233 | { |
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234 | /* call common procedure first and handle messages there */ |
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235 | if ( u8x8_d_lc7981_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
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236 | { |
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237 | /* msg not handled, then try here */ |
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238 | switch(msg) |
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239 | { |
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240 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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241 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_lc7981_160x80_display_info); |
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242 | break; |
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243 | case U8X8_MSG_DISPLAY_INIT: |
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244 | u8x8_d_helper_display_init(u8x8); |
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245 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_160x80_init_seq); |
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246 | break; |
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247 | default: |
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248 | return 0; /* msg unknown */ |
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249 | } |
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250 | } |
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251 | return 1; |
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252 | } |
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253 | |
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254 | |
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255 | /*================================================*/ |
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256 | /* LC7981 160x160 LCD*/ |
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257 | |
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258 | static const u8x8_display_info_t u8x8_lc7981_160x160_display_info = |
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259 | { |
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260 | /* chip_enable_level = */ 0, /* LC7981 has a low active CS*/ |
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261 | /* chip_disable_level = */ 1, |
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262 | |
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263 | /* from here... */ |
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264 | /* post_chip_enable_wait_ns = */ 20, |
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265 | /* pre_chip_disable_wait_ns = */ 20, |
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266 | /* reset_pulse_width_ms = */ 1, |
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267 | /* post_reset_wait_ms = */ 10, |
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268 | /* sda_setup_time_ns = */ 30, |
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269 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
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270 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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271 | /* spi_mode = */ 0, /* active high, rising edge */ |
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272 | /* i2c_bus_clock_100kHz = */ 4, |
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273 | /* ... to here, values are ignored, because this is a parallel interface only */ |
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274 | |
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275 | /* data_setup_time_ns = */ 220, |
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276 | /* write_pulse_width_ns = */ 20, |
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277 | /* tile_width = */ 20, /* width of 20*8=160 pixel */ |
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278 | /* tile_hight = */ 20, |
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279 | /* default_x_offset = */ 0, |
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280 | /* flipmode_x_offset = */ 0, |
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281 | /* pixel_width = */ 160, |
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282 | /* pixel_height = */ 160 |
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283 | }; |
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284 | |
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285 | static const uint8_t u8x8_d_lc7981_160x160_init_seq[] = { |
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286 | |
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287 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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288 | |
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289 | U8X8_DLY(50), |
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290 | |
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291 | U8X8_CA(0x00, 0x32), /* display on (bit 5), master mode on (bit 4), graphics mode on (bit 1) */ |
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292 | U8X8_CA(0x01, 0x07), /* character/bits per pixel pitch */ |
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293 | U8X8_CA(0x02, 160/8-1), /* number of chars/byte width of the screen */ |
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294 | U8X8_CA(0x03, 159), /* time division */ |
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295 | U8X8_CA(0x08, 0x00), /* display start low */ |
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296 | U8X8_CA(0x09, 0x00), /* display start high */ |
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297 | |
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298 | U8X8_DLY(10), |
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299 | |
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300 | U8X8_END_TRANSFER(), /* disable chip */ |
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301 | U8X8_END() /* end of sequence */ |
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302 | }; |
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303 | |
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304 | uint8_t u8x8_d_lc7981_160x160(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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305 | { |
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306 | /* call common procedure first and handle messages there */ |
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307 | if ( u8x8_d_lc7981_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
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308 | { |
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309 | /* msg not handled, then try here */ |
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310 | switch(msg) |
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311 | { |
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312 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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313 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_lc7981_160x160_display_info); |
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314 | break; |
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315 | case U8X8_MSG_DISPLAY_INIT: |
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316 | u8x8_d_helper_display_init(u8x8); |
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317 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_160x160_init_seq); |
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318 | break; |
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319 | default: |
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320 | return 0; /* msg unknown */ |
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321 | } |
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322 | } |
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323 | return 1; |
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324 | } |
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325 | |
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326 | |
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327 | /*================================================*/ |
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328 | /* LC7981 240x128 LCD*/ |
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329 | |
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330 | static const u8x8_display_info_t u8x8_lc7981_240x128_display_info = |
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331 | { |
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332 | /* chip_enable_level = */ 0, /* LC7981 has a low active CS*/ |
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333 | /* chip_disable_level = */ 1, |
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334 | |
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335 | /* from here... */ |
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336 | /* post_chip_enable_wait_ns = */ 20, |
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337 | /* pre_chip_disable_wait_ns = */ 20, |
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338 | /* reset_pulse_width_ms = */ 1, |
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339 | /* post_reset_wait_ms = */ 10, |
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340 | /* sda_setup_time_ns = */ 30, |
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341 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
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342 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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343 | /* spi_mode = */ 0, /* active high, rising edge */ |
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344 | /* i2c_bus_clock_100kHz = */ 4, |
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345 | /* ... to here, values are ignored, because this is a parallel interface only */ |
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346 | |
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347 | /* data_setup_time_ns = */ 220, |
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348 | /* write_pulse_width_ns = */ 20, |
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349 | /* tile_width = */ 30, /* width of 30*8=240 pixel */ |
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350 | /* tile_hight = */ 16, |
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351 | /* default_x_offset = */ 0, |
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352 | /* flipmode_x_offset = */ 0, |
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353 | /* pixel_width = */ 240, |
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354 | /* pixel_height = */ 128 |
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355 | }; |
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356 | |
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357 | static const uint8_t u8x8_d_lc7981_240x128_init_seq[] = { |
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358 | |
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359 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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360 | |
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361 | U8X8_DLY(50), |
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362 | |
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363 | U8X8_CA(0x00, 0x32), /* display on (bit 5), master mode on (bit 4), graphics mode on (bit 1) */ |
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364 | U8X8_CA(0x01, 0x07), /* character/bits per pixel pitch */ |
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365 | U8X8_CA(0x02, 240/8-1), /* number of chars/byte width of the screen */ |
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366 | U8X8_CA(0x03, 0x7f), /* time division */ |
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367 | U8X8_CA(0x08, 0x00), /* display start low */ |
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368 | U8X8_CA(0x09, 0x00), /* display start high */ |
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369 | |
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370 | U8X8_DLY(10), |
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371 | |
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372 | U8X8_END_TRANSFER(), /* disable chip */ |
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373 | U8X8_END() /* end of sequence */ |
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374 | }; |
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375 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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376 | uint8_t u8x8_d_lc7981_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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Initial import of the CO2 meter application.
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parents:
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377 | { |
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Initial import of the CO2 meter application.
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parents:
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378 | /* call common procedure first and handle messages there */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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379 | if ( u8x8_d_lc7981_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
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Initial import of the CO2 meter application.
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parents:
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380 | { |
88d965579617
Initial import of the CO2 meter application.
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parents:
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381 | /* msg not handled, then try here */ |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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382 | switch(msg) |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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383 | { |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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|
384 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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Initial import of the CO2 meter application.
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parents:
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385 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_lc7981_240x128_display_info); |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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386 | break; |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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387 | case U8X8_MSG_DISPLAY_INIT: |
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Initial import of the CO2 meter application.
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parents:
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388 | u8x8_d_helper_display_init(u8x8); |
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Initial import of the CO2 meter application.
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parents:
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389 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_240x128_init_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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390 | break; |
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Initial import of the CO2 meter application.
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parents:
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391 | default: |
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Initial import of the CO2 meter application.
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parents:
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392 | return 0; /* msg unknown */ |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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|
393 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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394 | } |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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395 | return 1; |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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396 | } |
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Initial import of the CO2 meter application.
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parents:
diff
changeset
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397 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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398 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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399 | /*================================================*/ |
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Initial import of the CO2 meter application.
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parents:
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400 | /* LC7981 240x64 LCD*/ |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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401 | /* https://github.com/olikraus/u8g2/issues/642 */ |
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Initial import of the CO2 meter application.
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parents:
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402 | |
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Initial import of the CO2 meter application.
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parents:
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403 | static const u8x8_display_info_t u8x8_lc7981_240x64_display_info = |
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Initial import of the CO2 meter application.
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parents:
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404 | { |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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405 | /* chip_enable_level = */ 0, /* LC7981 has a low active CS*/ |
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Initial import of the CO2 meter application.
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parents:
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406 | /* chip_disable_level = */ 1, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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407 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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408 | /* from here... */ |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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409 | /* post_chip_enable_wait_ns = */ 20, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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410 | /* pre_chip_disable_wait_ns = */ 20, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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411 | /* reset_pulse_width_ms = */ 1, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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412 | /* post_reset_wait_ms = */ 10, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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413 | /* sda_setup_time_ns = */ 30, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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414 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
415 | /* sck_clock_hz = */ 4000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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416 | /* spi_mode = */ 0, /* active high, rising edge */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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417 | /* i2c_bus_clock_100kHz = */ 4, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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418 | /* ... to here, values are ignored, because this is a parallel interface only */ |
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Initial import of the CO2 meter application.
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parents:
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419 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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420 | /* data_setup_time_ns = */ 220, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
421 | /* write_pulse_width_ns = */ 20, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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changeset
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422 | /* tile_width = */ 30, /* width of 30*8=240 pixel */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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423 | /* tile_hight = */ 8, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
424 | /* default_x_offset = */ 0, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
425 | /* flipmode_x_offset = */ 0, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
426 | /* pixel_width = */ 240, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
427 | /* pixel_height = */ 64 |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
428 | }; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
429 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
430 | static const uint8_t u8x8_d_lc7981_240x64_init_seq[] = { |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
431 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
432 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
433 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
434 | U8X8_DLY(50), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
435 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
436 | U8X8_CA(0x00, 0x32), /* display on (bit 5), master mode on (bit 4), graphics mode on (bit 1) */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
437 | U8X8_CA(0x01, 0x07), /* character/bits per pixel pitch */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
438 | U8X8_CA(0x02, 240/8-1), /* number of chars/byte width of the screen */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
439 | U8X8_CA(0x03, 0x7f), /* time division */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
440 | U8X8_CA(0x08, 0x00), /* display start low */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
441 | U8X8_CA(0x09, 0x00), /* display start high */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
442 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
443 | U8X8_DLY(10), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
444 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
445 | U8X8_END_TRANSFER(), /* disable chip */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
446 | U8X8_END() /* end of sequence */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
447 | }; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
448 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
449 | uint8_t u8x8_d_lc7981_240x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
450 | { |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
451 | /* call common procedure first and handle messages there */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
452 | if ( u8x8_d_lc7981_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
453 | { |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
454 | /* msg not handled, then try here */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
455 | switch(msg) |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
456 | { |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
457 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
458 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_lc7981_240x64_display_info); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
459 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
460 | case U8X8_MSG_DISPLAY_INIT: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
461 | u8x8_d_helper_display_init(u8x8); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
462 | u8x8_cad_SendSequence(u8x8, u8x8_d_lc7981_240x64_init_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
463 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
464 | default: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
465 | return 0; /* msg unknown */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
466 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
467 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
468 | return 1; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
469 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
470 |