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_uc1608.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 | |
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43 | static const uint8_t u8x8_d_uc1608_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_C(0x0af), /* display on */ |
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46 | U8X8_END_TRANSFER(), /* disable chip */ |
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47 | U8X8_END() /* end of sequence */ |
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48 | }; |
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49 | |
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50 | static const uint8_t u8x8_d_uc1608_powersave1_seq[] = { |
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51 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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52 | U8X8_C(0x0ae), /* display off, enter sleep mode */ |
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53 | U8X8_END_TRANSFER(), /* disable chip */ |
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54 | U8X8_END() /* end of sequence */ |
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55 | }; |
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56 | |
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57 | static const uint8_t u8x8_d_uc1608_flip0_seq[] = { |
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58 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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59 | U8X8_C(0x0c8), /* LCD Mapping */ |
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60 | U8X8_END_TRANSFER(), /* disable chip */ |
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61 | U8X8_END() /* end of sequence */ |
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62 | }; |
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63 | |
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64 | static const uint8_t u8x8_d_uc1608_flip1_seq[] = { |
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65 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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66 | U8X8_C(0x0c4), /* LCD Mapping */ |
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67 | U8X8_END_TRANSFER(), /* disable chip */ |
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68 | U8X8_END() /* end of sequence */ |
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69 | }; |
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70 | |
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71 | |
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72 | uint8_t u8x8_d_uc1608_common(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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73 | { |
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74 | uint8_t x, y, c; |
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75 | uint8_t *ptr; |
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76 | switch(msg) |
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77 | { |
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78 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
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79 | u8x8_cad_StartTransfer(u8x8); |
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80 | |
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81 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
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82 | x *= 8; |
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83 | |
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84 | u8x8_cad_SendCmd(u8x8, 0x000 | ((x&15))); |
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85 | u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); |
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86 | |
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87 | y = ((u8x8_tile_t *)arg_ptr)->y_pos; |
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88 | y += u8x8->x_offset; |
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89 | u8x8_cad_SendCmd(u8x8, 0x0b0 | (y&15)); |
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90 | |
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91 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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92 | c *= 8; |
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93 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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94 | do |
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95 | { |
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96 | u8x8_cad_SendData(u8x8, c, ptr); /* note: SendData can not handle more than 255 bytes */ |
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97 | arg_int--; |
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98 | } while( arg_int > 0 ); |
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99 | |
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100 | u8x8_cad_EndTransfer(u8x8); |
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101 | break; |
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102 | /* handled in the calling procedure |
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103 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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104 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1608_128x64_display_info); |
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105 | break; |
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106 | case U8X8_MSG_DISPLAY_INIT: |
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107 | u8x8_d_helper_display_init(u8x8); |
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108 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1701_dogs102_init_seq); |
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109 | break; |
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110 | */ |
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111 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
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112 | if ( arg_int == 0 ) |
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113 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_powersave0_seq); |
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114 | else |
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115 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_powersave1_seq); |
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116 | break; |
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117 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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118 | if ( arg_int == 0 ) |
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119 | { |
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120 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_flip0_seq); |
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121 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
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122 | } |
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123 | else |
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124 | { |
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125 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_flip1_seq); |
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126 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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127 | } |
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128 | break; |
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129 | #ifdef U8X8_WITH_SET_CONTRAST |
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130 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
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131 | u8x8_cad_StartTransfer(u8x8); |
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132 | u8x8_cad_SendCmd(u8x8, 0x081 ); |
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133 | u8x8_cad_SendArg(u8x8, arg_int ); /* uc1608 has range from 0 to 255 */ |
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134 | u8x8_cad_EndTransfer(u8x8); |
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135 | break; |
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136 | #endif |
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137 | default: |
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138 | return 0; |
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139 | } |
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140 | return 1; |
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141 | } |
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142 | |
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143 | /*================================================*/ |
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144 | /* ERC24064-1 */ |
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145 | |
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146 | /* |
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147 | The UC1608 has only one high active chip select input. |
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148 | UC1604, UC1610 and UC1611 have two chip select inputs. |
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149 | */ |
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150 | |
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151 | static const u8x8_display_info_t u8x8_uc1608_240x64_display_info = |
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152 | { |
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153 | /* chip_enable_level = */ 1, /* uc1608 has high active CS */ |
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154 | /* chip_disable_level = */ 0, |
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155 | |
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156 | /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */ |
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157 | /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */ |
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158 | /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */ |
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159 | /* post_reset_wait_ms = */ 10, |
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160 | /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */ |
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161 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
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162 | /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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163 | /* spi_mode = */ 0, /* active high, rising edge */ |
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164 | /* i2c_bus_clock_100kHz = */ 4, |
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165 | /* data_setup_time_ns = */ 30, /* uc1608 datasheet, page 39 */ |
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166 | /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */ |
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167 | /* tile_width = */ 30, /* width of 30*8=240 pixel */ |
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168 | /* tile_hight = */ 8, |
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169 | /* default_x_offset = */ 0, /* reused as y page offset */ |
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170 | /* flipmode_x_offset = */ 4, /* reused as y page offset */ |
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171 | /* pixel_width = */ 240, |
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172 | /* pixel_height = */ 64 |
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173 | }; |
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174 | |
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175 | static const uint8_t u8x8_d_uc1608_erc24064_init_seq[] = { |
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176 | |
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177 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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178 | |
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179 | U8X8_C(0x0e2), /* soft reset */ |
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180 | U8X8_DLY(200), |
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181 | |
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182 | U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ |
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183 | //U8X8_C(0x027), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ |
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184 | |
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185 | U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ |
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186 | U8X8_C(0x0e8), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */ |
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187 | |
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188 | U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ |
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189 | U8X8_DLY(50), |
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190 | |
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191 | U8X8_C(0x040), /* set display start line to 0 */ |
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192 | U8X8_C(0x090), /* no fixed lines */ |
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193 | U8X8_C(0x089), /* RAM access control */ |
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194 | |
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195 | U8X8_CA(0x081, 0x014), /* set contrast, ERC24064-1 default: 0x040 */ |
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196 | |
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197 | U8X8_C(0x000), /* column low nibble */ |
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198 | U8X8_C(0x010), /* column high nibble */ |
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199 | U8X8_C(0x0b0), /* page adr */ |
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200 | |
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201 | |
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202 | U8X8_END_TRANSFER(), /* disable chip */ |
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203 | U8X8_END() /* end of sequence */ |
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204 | }; |
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205 | |
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206 | uint8_t u8x8_d_uc1608_erc24064(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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207 | { |
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208 | /* call common procedure first and handle messages there */ |
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209 | if ( u8x8_d_uc1608_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
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210 | { |
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211 | /* msg not handled, then try here */ |
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212 | switch(msg) |
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213 | { |
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214 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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215 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1608_240x64_display_info); |
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216 | break; |
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217 | case U8X8_MSG_DISPLAY_INIT: |
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218 | u8x8_d_helper_display_init(u8x8); |
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219 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_erc24064_init_seq); |
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220 | break; |
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221 | default: |
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222 | return 0; /* msg unknown */ |
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223 | } |
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224 | } |
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225 | return 1; |
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226 | } |
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227 | |
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228 | |
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229 | /*================================================*/ |
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230 | /* experimental implementation for the uc1608 240x128, not referenced in codebuild */ |
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231 | |
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232 | static const u8x8_display_info_t u8x8_uc1608_240x128_display_info = |
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233 | { |
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234 | /* chip_enable_level = */ 1, /* uc1608 has high active CS */ |
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235 | /* chip_disable_level = */ 0, |
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236 | |
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237 | /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */ |
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238 | /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */ |
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239 | /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */ |
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240 | /* post_reset_wait_ms = */ 10, |
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241 | /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */ |
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242 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
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243 | /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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244 | /* spi_mode = */ 0, /* active high, rising edge */ |
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245 | /* i2c_bus_clock_100kHz = */ 4, |
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246 | /* data_setup_time_ns = */ 30, /* uc1608 datasheet, page 39 */ |
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247 | /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */ |
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248 | /* tile_width = */ 30, /* width of 30*8=240 pixel */ |
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249 | /* tile_hight = */ 16, |
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250 | /* default_x_offset = */ 0, /* reused as y page offset */ |
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251 | /* flipmode_x_offset = */ 0, /* reused as y page offset */ |
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252 | /* pixel_width = */ 240, |
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253 | /* pixel_height = */ 128 |
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254 | }; |
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255 | |
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256 | static const uint8_t u8x8_d_uc1608_240x128_init_seq[] = { |
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257 | |
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258 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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259 | |
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260 | U8X8_C(0x0e2), /* soft reset */ |
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261 | U8X8_DLY(200), |
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262 | |
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263 | //U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ |
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264 | U8X8_C(0x026), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ |
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265 | |
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266 | U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ |
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267 | U8X8_C(0x0ea), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */ |
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268 | /* maybe 0x0eb??? */ |
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269 | |
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270 | U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ |
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271 | U8X8_DLY(50), |
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272 | |
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273 | U8X8_C(0x040), /* set display start line to 0 */ |
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274 | U8X8_C(0x090), /* no fixed lines */ |
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275 | U8X8_C(0x089), /* RAM access control */ |
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276 | |
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277 | U8X8_CA(0x081, 0x072), /* set contrast */ |
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278 | |
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279 | U8X8_C(0x000), /* column low nibble */ |
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280 | U8X8_C(0x010), /* column high nibble */ |
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281 | U8X8_C(0x0b0), /* page adr */ |
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282 | |
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283 | |
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284 | U8X8_END_TRANSFER(), /* disable chip */ |
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285 | U8X8_END() /* end of sequence */ |
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286 | }; |
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287 | |
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288 | uint8_t u8x8_d_uc1608_240x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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289 | { |
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290 | /* call common procedure first and handle messages there */ |
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291 | if ( u8x8_d_uc1608_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
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292 | { |
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293 | /* msg not handled, then try here */ |
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294 | switch(msg) |
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295 | { |
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296 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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297 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1608_240x128_display_info); |
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298 | break; |
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299 | case U8X8_MSG_DISPLAY_INIT: |
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300 | u8x8_d_helper_display_init(u8x8); |
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301 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_240x128_init_seq); |
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302 | break; |
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303 | default: |
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304 | return 0; /* msg unknown */ |
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305 | } |
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306 | } |
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307 | return 1; |
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308 | } |
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309 | |
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310 | /*================================================*/ |
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311 | /* experimental implementation for the uc1608 erc240x120 */ |
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312 | |
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313 | static const u8x8_display_info_t u8x8_uc1608_erc240120_display_info = |
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314 | { |
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315 | /* chip_enable_level = */ 1, /* uc1608 has high active CS */ |
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316 | /* chip_disable_level = */ 0, |
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317 | |
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318 | /* post_chip_enable_wait_ns = */ 10, /* uc1608 datasheet, page 39, actually 0 */ |
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319 | /* pre_chip_disable_wait_ns = */ 20, /* uc1608 datasheet, page 39 */ |
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320 | /* reset_pulse_width_ms = */ 1, /* uc1608 datasheet, page 42 */ |
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321 | /* post_reset_wait_ms = */ 10, |
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322 | /* sda_setup_time_ns = */ 30, /* uc1608 datasheet, page 41 */ |
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323 | /* sck_pulse_width_ns = */ 65, /* half of cycle time */ |
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324 | /* sck_clock_hz = */ 8000000UL, /* since Arduino 1.6.0, the SPI bus speed in Hz. Should be 1000000000/sck_pulse_width_ns */ |
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325 | /* spi_mode = */ 0, /* active high, rising edge */ |
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326 | /* i2c_bus_clock_100kHz = */ 4, |
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327 | /* data_setup_time_ns = */ 30, /* uc1608 datasheet, page 39 */ |
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328 | /* write_pulse_width_ns = */ 35, /* uc1608 datasheet, page 39 */ |
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329 | /* tile_width = */ 30, /* width of 30*8=240 pixel */ |
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330 | /* tile_hight = */ 15, |
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331 | /* default_x_offset = */ 1, /* reused as y page offset */ |
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332 | /* flipmode_x_offset = */ 0, /* reused as y page offset */ |
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333 | /* pixel_width = */ 240, |
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334 | /* pixel_height = */ 120 |
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335 | }; |
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336 | |
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337 | /* http://www.buydisplay.com/download/democode/ERC240120-1_DemoCode.txt */ |
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338 | static const uint8_t u8x8_d_uc1608_erc240120_init_seq[] = { |
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339 | |
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340 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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341 | |
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342 | U8X8_C(0x0e2), /* soft reset */ |
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343 | U8X8_DLY(200), |
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344 | |
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345 | //U8X8_C(0x023), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ |
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346 | U8X8_C(0x026), /* Bit 0/1: Temp compenstation, Bit 2: Multiplex Rate 0=96, 1=128 */ |
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347 | |
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348 | U8X8_C(0x0c8), /* Map control, Bit 3: MY=1, Bit 2: MX=0, Bit 0: MSF =0 */ |
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349 | U8X8_C(0x0ea), /* LCD bias Bits 0/1: 00=10.7 01=10.3, 10=12.0, 11=12.7 */ |
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350 | /* according to DemoCode.txt */ |
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351 | |
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352 | U8X8_C(0x02f), /* power on, Bit 2 PC2=1 (internal charge pump), Bits 0/1: cap of panel */ |
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353 | U8X8_DLY(50), |
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354 | |
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355 | U8X8_C(0x040), /* set display start line to 0 */ |
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356 | U8X8_C(0x090), /* no fixed lines */ |
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357 | U8X8_C(0x089), /* RAM access control */ |
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358 | |
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359 | //U8X8_CA(0x081, 46), /* set contrast, 46 according to DemoCode.txt */ |
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360 | U8X8_CA(0x081, 80), /* */ |
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361 | |
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362 | U8X8_C(0x000), /* column low nibble */ |
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363 | U8X8_C(0x010), /* column high nibble */ |
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364 | U8X8_C(0x0b0), /* page adr */ |
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365 | |
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366 | |
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367 | U8X8_END_TRANSFER(), /* disable chip */ |
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368 | U8X8_END() /* end of sequence */ |
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369 | }; |
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370 | |
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371 | uint8_t u8x8_d_uc1608_erc240120(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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372 | { |
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373 | /* call common procedure first and handle messages there */ |
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374 | if ( u8x8_d_uc1608_common(u8x8, msg, arg_int, arg_ptr) == 0 ) |
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375 | { |
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376 | /* msg not handled, then try here */ |
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377 | switch(msg) |
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378 | { |
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379 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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380 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_uc1608_erc240120_display_info); |
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381 | break; |
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382 | case U8X8_MSG_DISPLAY_INIT: |
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383 | u8x8_d_helper_display_init(u8x8); |
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384 | u8x8_cad_SendSequence(u8x8, u8x8_d_uc1608_erc240120_init_seq); |
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385 | break; |
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386 | default: |
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387 | return 0; /* msg unknown */ |
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388 | } |
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389 | } |
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390 | return 1; |
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391 | } |
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392 | |
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393 | /*================================================*/ |