Wed, 19 May 2021 19:42:21 +0200
Uodated to stable esp-idf 4.2.1
0
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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_ks0108.c |
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4 | |
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5 | The classic 5V LCD |
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6 | |
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7 | Universal 8bit Graphics Library (https://github.com/olikraus/u8g2/) |
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8 | |
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9 | Copyright (c) 2016, olikraus@gmail.com |
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10 | All rights reserved. |
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11 | |
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12 | Redistribution and use in source and binary forms, with or without modification, |
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13 | are permitted provided that the following conditions are met: |
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14 | |
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15 | * Redistributions of source code must retain the above copyright notice, this list |
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16 | of conditions and the following disclaimer. |
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17 | |
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18 | * Redistributions in binary form must reproduce the above copyright notice, this |
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19 | list of conditions and the following disclaimer in the documentation and/or other |
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20 | materials provided with the distribution. |
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21 | |
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22 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND |
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23 | CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, |
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24 | INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
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25 | MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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26 | DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
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27 | CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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28 | SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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29 | NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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30 | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
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31 | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
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32 | STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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33 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
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34 | ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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35 | |
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36 | |
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37 | */ |
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38 | #include "u8x8.h" |
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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_ks0108_init_seq[] = { |
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44 | U8X8_C(0x0c0), /* satart at the top */ |
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45 | U8X8_END() /* end of sequence */ |
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46 | }; |
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47 | |
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48 | static const uint8_t u8x8_d_ks0108_powersave0_seq[] = { |
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49 | U8X8_C(0x03f), /* display on */ |
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50 | U8X8_END() /* end of sequence */ |
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51 | }; |
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52 | |
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53 | static const uint8_t u8x8_d_ks0108_powersave1_seq[] = { |
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54 | U8X8_C(0x03e), /* display off */ |
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55 | U8X8_END() /* end of sequence */ |
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56 | }; |
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57 | |
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58 | |
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59 | struct u8x8_ks0108_vars |
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60 | { |
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61 | uint8_t *ptr; |
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62 | uint8_t x; |
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63 | uint8_t c; |
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64 | uint8_t arg_int; |
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65 | }; |
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66 | |
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67 | static void u8x8_ks0108_out(u8x8_t *u8x8, struct u8x8_ks0108_vars *v, void *arg_ptr) |
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68 | { |
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69 | uint8_t cnt; |
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70 | u8x8_cad_SendCmd(u8x8, 0x040 | ((v->x << 3) & 63) ); |
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71 | u8x8_cad_SendCmd(u8x8, 0x0b8 | (((u8x8_tile_t *)arg_ptr)->y_pos)); |
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72 | |
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73 | while( v->arg_int > 0 ) |
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74 | { |
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75 | /* calculate tiles to next boundary (end or chip limit) */ |
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76 | cnt = v->x; |
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77 | cnt += 8; |
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78 | cnt &= 0x0f8; |
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79 | cnt -= v->x; |
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80 | |
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81 | if ( cnt > v->c ) |
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82 | cnt = v->c; |
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83 | |
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84 | /* of cours we still could use cnt=1 here... */ |
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85 | /* but setting cnt to 1 is not very efficient */ |
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86 | //cnt = 1; |
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87 | |
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88 | v->x +=cnt; |
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89 | v->c-=cnt; |
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90 | cnt<<=3; |
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91 | u8x8_cad_SendData(u8x8, cnt, v->ptr); /* note: SendData can not handle more than 255 bytes */ |
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92 | v->ptr += cnt; |
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93 | |
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94 | if ( v->c == 0 ) |
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95 | { |
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96 | v->ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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97 | v->c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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98 | v->arg_int--; |
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99 | } |
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100 | if ( ((v->x) & 7) == 0 ) |
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101 | break; |
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102 | } |
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103 | } |
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104 | |
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105 | |
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106 | static const u8x8_display_info_t u8x8_ks0108_128x64_display_info = |
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107 | { |
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108 | /* chip_enable_level = */ 0, /* KS0108: Not used */ |
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109 | /* chip_disable_level = */ 1, /* KS0108: Not used */ |
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110 | |
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111 | /* post_chip_enable_wait_ns = */ 100, |
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112 | /* pre_chip_disable_wait_ns = */ 20, |
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113 | /* reset_pulse_width_ms = */ 1, |
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114 | /* post_reset_wait_ms = */ 6, /* could be faster for the KS0108 */ |
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115 | /* sda_setup_time_ns = */ 12, |
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116 | /* sck_pulse_width_ns = */ 75, /* KS0108: Not used */ |
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117 | /* sck_clock_hz = */ 4000000UL, /* KS0108: Not used */ |
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118 | /* spi_mode = */ 0, /* active high, rising edge */ |
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119 | /* i2c_bus_clock_100kHz = */ 4, /* KS0108: Not used */ |
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120 | /* data_setup_time_ns = */ 200, |
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121 | /* write_pulse_width_ns = */ 250, /* KS0108: actially 450 ns, but additional 200 ns are added by the byte transfer function */ |
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122 | /* tile_width = */ 16, /* width of 16*8=128 pixel */ |
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123 | /* tile_hight = */ 8, |
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124 | /* default_x_offset = */ 0, |
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125 | /* flipmode_x_offset = */ 0, |
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126 | /* pixel_width = */ 128, |
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127 | /* pixel_height = */ 64 |
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128 | }; |
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129 | |
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130 | uint8_t u8x8_d_ks0108_128x64(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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131 | { |
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132 | struct u8x8_ks0108_vars v; |
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133 | switch(msg) |
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134 | { |
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135 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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136 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ks0108_128x64_display_info); |
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137 | break; |
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138 | case U8X8_MSG_DISPLAY_INIT: |
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139 | u8x8_d_helper_display_init(u8x8); |
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140 | |
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141 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); |
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142 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_init_seq); |
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143 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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144 | |
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145 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 2, NULL); |
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146 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_init_seq); |
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147 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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148 | break; |
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149 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
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150 | |
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151 | if ( arg_int == 0 ) |
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152 | { |
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153 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); |
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154 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave0_seq); |
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155 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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156 | |
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157 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 2, NULL); |
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158 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave0_seq); |
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159 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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160 | |
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161 | } |
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162 | else |
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163 | { |
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164 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); |
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165 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave1_seq); |
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166 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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167 | |
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168 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 2, NULL); |
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169 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave1_seq); |
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170 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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171 | |
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172 | } |
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173 | break; |
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174 | // The KS0108 can not mirror the cols and rows, use U8g2 for rotation |
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175 | // case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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176 | // break; |
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177 | // The KS0108 has no internal contrast command |
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178 | // case U8X8_MSG_DISPLAY_SET_CONTRAST: |
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179 | // break; |
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180 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
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181 | |
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182 | v.ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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183 | v.x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
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184 | v.c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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185 | v.arg_int = arg_int; |
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186 | |
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187 | |
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188 | if ( v.x < 8 ) |
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189 | { |
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190 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 1, NULL); |
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191 | u8x8_ks0108_out(u8x8, &v, arg_ptr); |
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192 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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193 | } |
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194 | if ( v.x < 16 ) |
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195 | { |
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196 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 2, NULL); |
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197 | u8x8_ks0108_out(u8x8, &v, arg_ptr); |
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198 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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199 | } |
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200 | //if ( v.x < 24 ) |
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201 | //{ |
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202 | //u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 4, NULL); |
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203 | //u8x8_ks0108_out(u8x8, &v, arg_ptr); |
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204 | //u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 0, NULL); |
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205 | //} |
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206 | break; |
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207 | default: |
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208 | return 0; |
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209 | } |
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210 | return 1; |
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211 | } |
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212 | |
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213 | static const u8x8_display_info_t u8x8_ks0108_192x64_display_info = |
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214 | { |
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215 | /* chip_enable_level = */ 0, /* KS0108: Not used */ |
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216 | /* chip_disable_level = */ 1, /* KS0108: Not used */ |
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217 | |
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218 | /* post_chip_enable_wait_ns = */ 100, |
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219 | /* pre_chip_disable_wait_ns = */ 20, |
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220 | /* reset_pulse_width_ms = */ 1, |
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221 | /* post_reset_wait_ms = */ 6, /* could be faster for the KS0108 */ |
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222 | /* sda_setup_time_ns = */ 12, |
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223 | /* sck_pulse_width_ns = */ 75, /* KS0108: Not used */ |
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224 | /* sck_clock_hz = */ 4000000UL, /* KS0108: Not used */ |
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225 | /* spi_mode = */ 0, /* active high, rising edge */ |
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226 | /* i2c_bus_clock_100kHz = */ 4, /* KS0108: Not used */ |
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227 | /* data_setup_time_ns = */ 200, |
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228 | /* write_pulse_width_ns = */ 250, /* KS0108: actially 450 ns, but additional 200 ns are added by the byte transfer function */ |
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229 | /* tile_width = */ 24, /* width of 24*8=192 pixel */ |
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230 | /* tile_hight = */ 8, |
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231 | /* default_x_offset = */ 0, |
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232 | /* flipmode_x_offset = */ 0, |
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233 | /* pixel_width = */ 192, |
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234 | /* pixel_height = */ 64 |
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235 | }; |
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236 | |
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237 | |
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238 | /* east rising (buydisplay.com) ERM19264 */ |
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239 | /* left: 011, middle: 101, right: 110, no chip select: 111 */ |
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240 | uint8_t u8x8_d_ks0108_erm19264(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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241 | { |
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242 | struct u8x8_ks0108_vars v; |
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243 | switch(msg) |
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244 | { |
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245 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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246 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ks0108_192x64_display_info); |
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247 | break; |
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248 | case U8X8_MSG_DISPLAY_INIT: |
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249 | u8x8_d_helper_display_init(u8x8); |
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250 | |
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251 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 3, NULL); |
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252 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_init_seq); |
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253 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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254 | |
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255 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 5, NULL); |
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256 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_init_seq); |
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257 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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258 | |
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259 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 6, NULL); |
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260 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_init_seq); |
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261 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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262 | break; |
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263 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
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264 | |
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265 | if ( arg_int == 0 ) |
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266 | { |
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267 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 3, NULL); |
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268 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave0_seq); |
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269 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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270 | |
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271 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 5, NULL); |
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272 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave0_seq); |
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273 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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274 | |
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275 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 6, NULL); |
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276 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave0_seq); |
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277 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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278 | |
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279 | } |
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280 | else |
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281 | { |
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282 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 3, NULL); |
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283 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave1_seq); |
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284 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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285 | |
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286 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 5, NULL); |
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287 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave1_seq); |
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288 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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289 | |
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290 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 6, NULL); |
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291 | u8x8_cad_SendSequence(u8x8, u8x8_d_ks0108_powersave1_seq); |
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292 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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293 | |
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294 | } |
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295 | break; |
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296 | // The KS0108 can not mirror the cols and rows, use U8g2 for rotation |
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297 | // case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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298 | // break; |
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299 | // The KS0108 has no internal contrast command |
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300 | // case U8X8_MSG_DISPLAY_SET_CONTRAST: |
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301 | // break; |
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302 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
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303 | |
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304 | v.ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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305 | v.x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
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306 | v.c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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307 | v.arg_int = arg_int; |
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308 | |
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309 | /* |
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310 | 3-bit CS value: |
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311 | In u8x8_byte_set_ks0108_cs(u8x8_t *u8x8, uint8_t arg) the lowest |
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312 | bit is assigned to CS and highest bit if the 3-bit value to CS2 |
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313 | |
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314 | CS: left part of the display --> 6 |
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315 | CS1: middle part --> 5 |
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316 | CS2: right part of the display --> 3 |
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317 | |
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318 | Reference: https://github.com/olikraus/u8g2/issues/631 |
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319 | */ |
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320 | if ( v.x < 8 ) |
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321 | { |
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322 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 6, NULL); // 3-->6, issue 631 |
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323 | u8x8_ks0108_out(u8x8, &v, arg_ptr); |
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324 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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325 | } |
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326 | if ( v.x < 16 ) |
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327 | { |
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328 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 5, NULL); |
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329 | u8x8_ks0108_out(u8x8, &v, arg_ptr); |
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330 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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331 | } |
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332 | if ( v.x < 24 ) |
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333 | { |
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334 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_START_TRANSFER, 3, NULL); // 6-->3, // issue 631 |
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335 | u8x8_ks0108_out(u8x8, &v, arg_ptr); |
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336 | u8x8->cad_cb(u8x8, U8X8_MSG_CAD_END_TRANSFER, 7, NULL); |
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337 | } |
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338 | break; |
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339 | default: |
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340 | return 0; |
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341 | } |
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342 | return 1; |
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343 | } |
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344 |