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.
Michiel Broek <mbroek@mbse.eu>
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1 | /* |
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Initial import of the CO2 meter application.
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2 | |
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3 | u8x8_d_il3820_296x128.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) 2017, 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 | il3820: 200x300x1 |
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35 | |
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36 | command |
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37 | 0x22: assign actions |
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38 | 0x20: execute actions |
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39 | |
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40 | action for command 0x022 are (more or less guessed) |
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41 | bit 7: Enable Clock |
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42 | bit 6: Enable Charge Pump |
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43 | bit 5: Load Temparture Value (???) |
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44 | bit 4: Load LUT (???) |
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45 | bit 3: Initial Display (???) |
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46 | bit 2: Pattern Display --> Requires about 945ms with the LUT from below |
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47 | bit 1: Disable Charge Pump |
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48 | bit 0: Disable Clock |
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49 | |
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50 | Disable Charge Pump and Clock require about 10ms |
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51 | Enable Charge Pump and Clock require about 100 to 300ms |
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52 | |
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53 | Notes: |
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54 | - Introduced a refresh display message, which copies RAM to display |
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55 | - Charge pump is always enabled. Charge pump can be enabled/disabled via power save message |
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56 | - U8x8 will not really work because of the two buffers in the SSD1606, however U8g2 should be ok. |
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57 | |
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58 | LUT for the 296x128 device (IL3820) |
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59 | LUT (cmd: 0x032 has 30 bytes) |
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60 | section 6.8 of the datasheet mentions 256 bits = 32 bytes for the LUT |
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61 | chapter 7 tells 30 bytes |
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62 | |
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63 | according to section 6.8: |
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64 | 20 bytes waveform |
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65 | 10 bytes timing |
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66 | 1 byte named as VSH/VSL |
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67 | 1 empty byte |
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68 | according to the command table, the lut has 240 bits (=30 bytes * 8 bits) |
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69 | |
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70 | |
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71 | LUT / Refresh time |
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72 | total_refresh_time = (refresh_lines + dummy_lines*2)*TGate*TS_Sum/f_OSC |
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73 | |
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74 | f_OSC=1MHz (according to the datasheets) |
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75 | refreh_lines = 296 (for the waveshare display, 0x045 cmd) |
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76 | dummy_lines = 22 (for the upcoming u8g2 code, 0x03a cmd) |
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77 | TGate = 62 (POR default, 0x03b cmd) |
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78 | TS_Sum: Sum of all TS entries of the second part of the LUT |
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79 | f_OSC: 1MHz according to the datasheet. |
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80 | |
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81 | so we have |
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82 | |
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83 | total_refresh_time = 21080*TS_Sum/1000000 = 21ms * TS_Sum |
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84 | |
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85 | |
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86 | This file includes two devices: |
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87 | u8x8_d_il3820_296x128 --> includes LUT which is probably from the WaveShare 2.9 Vendor |
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88 | u8x8_d_il3820_v2_296x128 --> includes LUT which was optimized for faster speed and lesser flicker |
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89 | |
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90 | */ |
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91 | |
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92 | /* Waveform part of the LUT (20 bytes) */ |
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93 | /* bit 7/6: 1 - 1 transition */ |
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94 | /* bit 5/4: 1 - 0 transition */ |
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95 | /* bit 3/2: 0 - 1 transition */ |
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96 | /* bit 1/0: 0 - 0 transition */ |
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97 | /* 00 – VSS */ |
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98 | /* 01 – VSH */ |
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99 | /* 10 – VSL */ |
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100 | /* 11 – NA */ |
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101 | |
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102 | |
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103 | #include "u8x8.h" |
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104 | |
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105 | /*=================================================*/ |
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106 | /* common code for all devices */ |
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107 | |
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108 | |
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109 | static const uint8_t u8x8_d_il3820_296x128_powersave0_seq[] = { |
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110 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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111 | U8X8_CA(0x22, 0xc0), /* enable clock and charge pump */ |
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112 | U8X8_C(0x20), /* execute sequence */ |
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113 | U8X8_DLY(200), /* according to my measures it may take up to 150ms */ |
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114 | U8X8_DLY(100), /* but it might take longer */ |
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115 | U8X8_END_TRANSFER(), /* disable chip */ |
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116 | U8X8_END() /* end of sequence */ |
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117 | }; |
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118 | |
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119 | static const uint8_t u8x8_d_il3820_296x128_powersave1_seq[] = { |
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120 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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121 | /* disable clock and charge pump only, deep sleep is not entered, because we will loose RAM content */ |
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122 | U8X8_CA(0x22, 0x02), /* only disable charge pump, HW reset seems to be required if the clock is disabled */ |
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123 | U8X8_C(0x20), /* execute sequence */ |
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124 | U8X8_DLY(20), |
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125 | U8X8_END_TRANSFER(), /* disable chip */ |
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126 | U8X8_END() /* end of sequence */ |
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127 | }; |
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128 | |
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129 | // static const uint8_t u8x8_d_il3820_296x128_flip0_seq[] = { |
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130 | // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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131 | // U8X8_END_TRANSFER(), /* disable chip */ |
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132 | // U8X8_END() /* end of sequence */ |
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133 | // }; |
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134 | |
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135 | // static const uint8_t u8x8_d_il3820_296x128_flip1_seq[] = { |
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136 | // U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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137 | // U8X8_END_TRANSFER(), /* disable chip */ |
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138 | // U8X8_END() /* end of sequence */ |
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139 | // }; |
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140 | |
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141 | |
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142 | static const u8x8_display_info_t u8x8_il3820_296x128_display_info = |
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143 | { |
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144 | /* chip_enable_level = */ 0, |
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145 | /* chip_disable_level = */ 1, |
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146 | |
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147 | /* post_chip_enable_wait_ns = */ 120, |
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148 | /* pre_chip_disable_wait_ns = */ 60, |
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149 | /* reset_pulse_width_ms = */ 100, |
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150 | /* post_reset_wait_ms = */ 100, |
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151 | /* sda_setup_time_ns = */ 50, /* IL3820 */ |
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152 | /* sck_pulse_width_ns = */ 125, /* IL3820: 125ns, clock cycle = 250ns */ |
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153 | /* 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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154 | /* spi_mode = */ 0, /* active high, rising edge */ |
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155 | /* i2c_bus_clock_100kHz = */ 4, |
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156 | /* data_setup_time_ns = */ 40, |
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157 | /* write_pulse_width_ns = */ 150, |
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158 | /* tile_width = */ 37, /* 37*8 = 296 */ |
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159 | /* tile_hight = */ 16, /* 16*8 = 128 */ |
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160 | /* default_x_offset = */ 0, |
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161 | /* flipmode_x_offset = */ 0, |
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162 | /* pixel_width = */ 296, |
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163 | /* pixel_height = */ 128 |
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164 | }; |
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165 | |
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166 | |
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167 | static uint8_t *u8x8_convert_tile_for_il3820(uint8_t *t) |
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168 | { |
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169 | uint8_t i; |
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170 | static uint8_t buf[8]; |
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171 | uint8_t *pbuf = buf; |
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172 | |
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173 | for( i = 0; i < 8; i++ ) |
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174 | { |
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175 | *pbuf++ = ~(*t++); |
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176 | } |
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177 | return buf; |
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178 | } |
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179 | |
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180 | static void u8x8_d_il3820_draw_tile(u8x8_t *u8x8, uint8_t arg_int, void *arg_ptr) U8X8_NOINLINE; |
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181 | static void u8x8_d_il3820_draw_tile(u8x8_t *u8x8, uint8_t arg_int, void *arg_ptr) |
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182 | { |
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183 | uint16_t x; |
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184 | uint8_t c, page; |
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185 | uint8_t *ptr; |
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186 | u8x8_cad_StartTransfer(u8x8); |
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187 | |
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188 | page = u8x8->display_info->tile_height; |
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189 | page --; |
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190 | page -= (((u8x8_tile_t *)arg_ptr)->y_pos); |
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191 | |
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192 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
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193 | x *= 8; |
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194 | x += u8x8->x_offset; |
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195 | |
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196 | //u8x8_cad_SendCmd(u8x8, 0x011 ); /* cursor increment mode */ |
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197 | //u8x8_cad_SendArg(u8x8, 7); |
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198 | |
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199 | u8x8_cad_SendCmd(u8x8, 0x04f ); /* set cursor column */ |
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200 | u8x8_cad_SendArg(u8x8, x&255); |
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201 | u8x8_cad_SendArg(u8x8, x>>8); |
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202 | |
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203 | u8x8_cad_SendCmd(u8x8, 0x04e ); /* set cursor row */ |
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204 | u8x8_cad_SendArg(u8x8, page); |
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205 | |
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206 | u8x8_cad_SendCmd(u8x8, 0x024 ); |
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207 | |
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208 | do |
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209 | { |
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210 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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211 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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212 | do |
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213 | { |
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214 | u8x8_cad_SendData(u8x8, 8, u8x8_convert_tile_for_il3820(ptr)); |
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215 | ptr += 8; |
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216 | x += 8; |
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217 | c--; |
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218 | } while( c > 0 ); |
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219 | |
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220 | arg_int--; |
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221 | } while( arg_int > 0 ); |
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222 | |
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223 | u8x8_cad_EndTransfer(u8x8); |
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224 | } |
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225 | |
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226 | |
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227 | |
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228 | static const uint8_t u8x8_d_il3820_exec_1000dly_seq[] = { |
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229 | // assumes, that the start transfer has happend |
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230 | U8X8_CA(0x22, 0x04), /* display update seq. option: pattern display */ |
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231 | U8X8_C(0x20), /* execute sequence */ |
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232 | U8X8_DLY(250), |
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233 | U8X8_DLY(250), |
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234 | U8X8_DLY(250), |
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235 | U8X8_DLY(250), |
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236 | U8X8_END_TRANSFER(), /* disable chip */ |
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237 | U8X8_END() /* end of sequence */ |
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238 | }; |
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239 | |
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240 | static void u8x8_d_il3820_first_init(u8x8_t *u8x8) |
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241 | { |
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242 | u8x8_ClearDisplay(u8x8); |
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243 | |
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244 | u8x8_cad_StartTransfer(u8x8); |
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245 | u8x8_cad_SendCmd(u8x8, 0x032); // program update sequence |
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246 | u8x8_cad_SendMultipleArg(u8x8, 8, 0x055); // all black |
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247 | u8x8_cad_SendMultipleArg(u8x8, 12, 0x0aa); // all white |
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248 | u8x8_cad_SendMultipleArg(u8x8, 10, 0x022); // 830ms |
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249 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_exec_1000dly_seq); |
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250 | |
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251 | } |
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252 | |
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253 | #ifdef OBSOLETE |
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254 | static void u8x8_d_il3820_second_init(u8x8_t *u8x8) |
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255 | { |
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256 | u8x8_ClearDisplay(u8x8); |
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257 | |
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258 | u8x8_cad_StartTransfer(u8x8); |
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259 | u8x8_cad_SendCmd(u8x8, 0x032); // program update sequence |
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260 | u8x8_cad_SendMultipleArg(u8x8, 20, 0x000); // do nothing |
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261 | u8x8_cad_SendMultipleArg(u8x8, 10, 0x011); // 414ms dly |
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262 | /* reuse sequence from above, ok some time is wasted here, */ |
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263 | /* delay could be lesser */ |
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264 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_exec_1000dly_seq); |
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265 | } |
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266 | #endif |
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267 | |
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268 | |
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269 | /*=================================================*/ |
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270 | /* first version, LUT from WaveShare */ |
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271 | |
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272 | |
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273 | /* http://www.waveshare.com/wiki/File:2.9inch_e-Paper_Module_code.7z */ |
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274 | static const uint8_t u8x8_d_il3820_296x128_init_seq[] = { |
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275 | |
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276 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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277 | |
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278 | U8X8_CA(0x10, 0x00), /* Deep Sleep mode Control: Disable */ |
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279 | U8X8_C(0x01), |
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280 | U8X8_A(295 % 256), U8X8_A(295/256), U8X8_A(0), |
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281 | |
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282 | |
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283 | U8X8_CA(0x03, 0x00), /* Gate Driving voltage: 15V (lowest value)*/ |
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284 | U8X8_CA(0x04, 0x0a), /* Source Driving voltage: 15V (mid value and POR)*/ |
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285 | |
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286 | //U8X8_CA(0x22, 0xc0), /* display update seq. option: enable clk, enable CP, .... todo: this is never activated */ |
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287 | |
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288 | //U8X8_CA(0x0b, 7), /* Set Delay of gate and source non overlap period, POR = 7 */ |
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289 | U8X8_CA(0x2c, 0xa8), /* write vcom value*/ |
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290 | U8X8_CA(0x3a, 0x16), /* dummy lines POR=22 (0x016) */ |
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291 | U8X8_CA(0x3b, 0x08), /* gate time POR=0x08*/ |
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292 | U8X8_CA(0x3c, 0x33), /* select boarder waveform */ |
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293 | //U8X8_CA(0x22, 0xc4), /* display update seq. option: clk -> CP -> LUT -> initial display -> pattern display */ |
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294 | |
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295 | |
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296 | U8X8_CA(0x11, 0x07), /* Define data entry mode, x&y inc, x first*/ |
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297 | |
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298 | U8X8_CAA(0x44, 0, 29), /* RAM x start & end, issue 920: end should be (128/8)-1=15. */ |
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299 | U8X8_CAAAA(0x45, 0, 0, 295&255, 295>>8), /* RAM y start & end */ |
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300 | |
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301 | //U8X8_CA(0x4e, 0), /* set x pos, 0..29? */ |
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302 | //U8X8_CAA(0x4f, 0, 0), /* set y pos, 0...320??? */ |
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303 | |
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304 | |
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305 | U8X8_END_TRANSFER(), /* disable chip */ |
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306 | U8X8_END() /* end of sequence */ |
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307 | }; |
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308 | |
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309 | |
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310 | static const uint8_t u8x8_d_il3820_to_display_seq[] = { |
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311 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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312 | /* |
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313 | 0x50, 0xAA, 0x55, 0xAA, 0x11, 0x00, 0x00, 0x00, 0x00, 0x00, |
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314 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
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315 | 0xFF, 0xFF, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
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316 | measured 1582 ms |
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317 | */ |
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318 | U8X8_C(0x32), /* write LUT register*/ |
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319 | /* original values */ |
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320 | U8X8_A(0x50), |
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321 | U8X8_A(0xaa), |
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322 | U8X8_A(0x55), |
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323 | U8X8_A(0xaa), |
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324 | U8X8_A(0x11), |
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325 | |
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326 | U8X8_A(0x11), |
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327 | U8X8_A(0x00), |
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328 | U8X8_A(0x00), |
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329 | U8X8_A(0x00), |
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330 | U8X8_A(0x00), |
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331 | |
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332 | U8X8_A(0x00), |
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333 | U8X8_A(0x00), |
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334 | U8X8_A(0x00), |
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335 | U8X8_A(0x00), |
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336 | U8X8_A(0x00), |
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337 | |
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338 | U8X8_A(0x00), |
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339 | U8X8_A(0x00), |
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340 | U8X8_A(0x00), |
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341 | U8X8_A(0x00), |
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342 | U8X8_A(0x00), |
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343 | |
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344 | /* Timing part of the LUT, 20 Phases with 4 bit each: 10 bytes */ |
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345 | U8X8_A(0xff), |
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346 | U8X8_A(0xff), |
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347 | U8X8_A(0x3f), |
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348 | U8X8_A(0x00), |
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349 | U8X8_A(0x00), |
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350 | U8X8_A(0x00), |
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351 | U8X8_A(0x00), |
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352 | U8X8_A(0x00), |
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353 | U8X8_A(0x00), |
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354 | U8X8_A(0x00), |
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355 | |
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356 | U8X8_CA(0x22, 0x04), /* display update seq. option: pattern display, assumes clk and charge pump are enabled */ |
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357 | U8X8_C(0x20), /* execute sequence */ |
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358 | |
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359 | U8X8_DLY(250), /* delay for 1620ms. The current sequence takes 1582ms */ |
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360 | U8X8_DLY(250), |
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361 | U8X8_DLY(250), |
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362 | U8X8_DLY(250), |
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Initial import of the CO2 meter application.
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363 | |
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364 | U8X8_DLY(250), |
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365 | U8X8_DLY(250), |
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Initial import of the CO2 meter application.
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366 | U8X8_DLY(120), |
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367 | |
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368 | U8X8_END_TRANSFER(), /* disable chip */ |
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369 | U8X8_END() /* end of sequence */ |
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370 | }; |
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371 | |
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372 | |
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373 | uint8_t u8x8_d_il3820_296x128(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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374 | { |
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375 | switch(msg) |
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376 | { |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
377 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
378 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_il3820_296x128_display_info); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
379 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
380 | case U8X8_MSG_DISPLAY_INIT: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
381 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
382 | u8x8_d_helper_display_init(u8x8); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
383 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_init_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
384 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
385 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_powersave0_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
386 | u8x8_d_il3820_first_init(u8x8); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
387 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
388 | /* usually the DISPLAY_INIT message leaves the display in power save state */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
389 | /* however this is not done for e-paper devices, see: */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
390 | /* https://github.com/olikraus/u8g2/wiki/internal#powersave-mode */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
391 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
392 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
393 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
394 | if ( arg_int == 0 ) |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
395 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_powersave0_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
396 | else |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
397 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_powersave1_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
398 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
399 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
400 | u8x8_d_il3820_draw_tile(u8x8, arg_int, arg_ptr); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
401 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
402 | case U8X8_MSG_DISPLAY_REFRESH: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
403 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_to_display_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
404 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
405 | default: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
406 | return 0; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
407 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
408 | return 1; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
409 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
410 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
411 | /*=================================================*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
412 | /* second version for the IL3820 display */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
413 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
414 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
415 | /* http://www.waveshare.com/wiki/File:2.9inch_e-Paper_Module_code.7z */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
416 | static const uint8_t u8x8_d_il3820_v2_296x128_init_seq[] = { |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
417 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
418 | 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
|
419 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
420 | // U8X8_CA(0x10, 0x00), /* Deep Sleep mode Control: POR: Normal mode */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
421 | U8X8_C(0x01), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
422 | U8X8_A(295 % 256), U8X8_A(295/256), U8X8_A(0), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
423 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
424 | /* the driving voltagesmust not be that high, in order to aviod level change after */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
425 | /* some seconds (which happens with 0xea */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
426 | U8X8_CA(0x03, 0x75), /* Gate Driving voltage: +/-15V =0x00 POR (+22/-20V) = 0x0ea*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
427 | U8X8_CA(0x04, 0x0a), /* Source Driving voltage: (POR=0x0a=15V), max=0x0e*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
428 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
429 | U8X8_CA(0x0b, 7), /* Set Delay of gate and source non overlap period, POR = 7 */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
430 | U8X8_CA(0x2c, 0xa8), /* write vcom value*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
431 | U8X8_CA(0x3a, 0x16), /* dummy lines POR=22 (0x016) */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
432 | U8X8_CA(0x3b, 0x08), /* gate time POR=0x08*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
433 | U8X8_CA(0x3c, 0x33), /* select boarder waveform */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
434 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
435 | U8X8_CA(0x11, 0x07), /* Define data entry mode, x&y inc, x first*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
436 | U8X8_CAA(0x44, 0, 29), /* RAM x start & end, 32*4=128 */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
437 | U8X8_CAAAA(0x45, 0, 0, 295&255, 295>>8), /* RAM y start & end, 0..295 */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
438 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
439 | U8X8_END_TRANSFER(), /* disable chip */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
440 | U8X8_END() /* end of sequence */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
441 | }; |
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 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
444 | static const uint8_t u8x8_d_il3820_v2_to_display_seq[] = { |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
445 | 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
|
446 | |
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 | 0xaa, 0x09, 0x09, 0x19, 0x19, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
449 | 0x11, 0x11, 0x11, 0x11, 0x00, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
450 | 0x00, 0x00, 0x00, 0x00, 0x00, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
451 | 0x00, 0x00, 0x00, 0x00, 0x00, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
452 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
453 | 0x75, 0x77, 0x77, 0x77, 0x07, |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
454 | 0x00, 0x00, 0x00, 0x00, 0x00 |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
455 | measured 1240 ms |
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 | U8X8_C(0x32), /* write LUT register*/ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
458 | /* https://github.com/olikraus/u8g2/issues/347 */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
459 | U8X8_A(0xaa), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
460 | U8X8_A(0x09), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
461 | U8X8_A(0x09), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
462 | U8X8_A(0x19), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
463 | U8X8_A(0x19), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
464 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
465 | U8X8_A(0x11), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
466 | U8X8_A(0x11), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
467 | U8X8_A(0x11), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
468 | U8X8_A(0x11), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
469 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
470 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
471 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
472 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
473 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
474 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
475 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
476 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
477 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
478 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
479 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
480 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
481 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
482 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
483 | /* Timing part of the LUT, 20 Phases with 4 bit each: 10 bytes */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
484 | U8X8_A(0x75), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
485 | U8X8_A(0x77), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
486 | U8X8_A(0x77), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
487 | U8X8_A(0x77), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
488 | U8X8_A(0x07), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
489 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
490 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
491 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
492 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
493 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
494 | U8X8_A(0x00), |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
495 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
496 | U8X8_CA(0x22, 0x04), /* display update seq. option: pattern display */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
497 | U8X8_C(0x20), /* execute sequence */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
498 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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499 | U8X8_DLY(250), /* delay for 1400ms. The current sequence takes 1240ms, it was reported, that longer delays are better */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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500 | U8X8_DLY(250), |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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501 | U8X8_DLY(250), |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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502 | U8X8_DLY(250), |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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503 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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504 | U8X8_DLY(250), |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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505 | U8X8_DLY(150), /* extended, #318 */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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506 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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507 | U8X8_END_TRANSFER(), /* disable chip */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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508 | U8X8_END() /* end of sequence */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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509 | }; |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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510 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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511 | uint8_t u8x8_d_il3820_v2_296x128(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:
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512 | { |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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513 | switch(msg) |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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514 | { |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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515 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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516 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_il3820_296x128_display_info); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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517 | break; |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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518 | case U8X8_MSG_DISPLAY_INIT: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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519 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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520 | u8x8_d_helper_display_init(u8x8); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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521 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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522 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_v2_296x128_init_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
523 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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524 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_powersave0_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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525 | u8x8_d_il3820_first_init(u8x8); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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526 | /* u8x8_d_il3820_second_init(u8x8); */ /* not required, u8g2.begin() will also clear the display once more */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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527 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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528 | /* usually the DISPLAY_INIT message leaves the display in power save state */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
529 | /* however this is not done for e-paper devices, see: */ |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
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530 | /* https://github.com/olikraus/u8g2/wiki/internal#powersave-mode */ |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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531 | |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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532 | break; |
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Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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533 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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534 | if ( arg_int == 0 ) |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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535 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_powersave0_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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536 | else |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
537 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_296x128_powersave1_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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538 | break; |
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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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539 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
540 | u8x8_d_il3820_draw_tile(u8x8, arg_int, arg_ptr); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
541 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
542 | case U8X8_MSG_DISPLAY_REFRESH: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
543 | u8x8_cad_SendSequence(u8x8, u8x8_d_il3820_v2_to_display_seq); |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
544 | break; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
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|
545 | default: |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
546 | return 0; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
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|
547 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
548 | return 1; |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
549 | } |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
550 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
551 | |
88d965579617
Initial import of the CO2 meter application.
Michiel Broek <mbroek@mbse.eu>
parents:
diff
changeset
|
552 |