Wed, 04 Oct 2023 11:28:49 +0200
Version 0.3.1. Remove obsolete files from spiffs filesystem. Removed obsolete wifi stations.conf file and functions. Removed obsolete user screens.
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1 | /* |
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2 | |
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3 | u8x8_d_ssd1305.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 | */ |
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35 | |
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36 | |
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37 | #include "u8x8.h" |
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38 | |
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39 | |
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40 | |
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41 | |
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42 | static const uint8_t u8x8_d_ssd1305_powersave0_seq[] = { |
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43 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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44 | U8X8_C(0x0af), /* display on */ |
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45 | U8X8_END_TRANSFER(), /* disable chip */ |
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46 | U8X8_END() /* end of sequence */ |
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47 | }; |
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48 | |
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49 | static const uint8_t u8x8_d_ssd1305_powersave1_seq[] = { |
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50 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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51 | U8X8_C(0x0ae), /* display off */ |
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52 | U8X8_END_TRANSFER(), /* disable chip */ |
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53 | U8X8_END() /* end of sequence */ |
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54 | }; |
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55 | |
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56 | static const uint8_t u8x8_d_ssd1305_128x32_flip0_seq[] = { |
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57 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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58 | U8X8_CA(0x0d3, 32), /* display offset to 32 */ |
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59 | U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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60 | U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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61 | U8X8_END_TRANSFER(), /* disable chip */ |
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62 | U8X8_END() /* end of sequence */ |
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63 | }; |
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64 | |
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65 | static const uint8_t u8x8_d_ssd1305_128x32_flip1_seq[] = { |
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66 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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67 | U8X8_CA(0x0d3, 0), /* display offset to */ |
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68 | U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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69 | U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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70 | U8X8_END_TRANSFER(), /* disable chip */ |
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71 | U8X8_END() /* end of sequence */ |
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72 | }; |
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73 | |
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74 | |
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75 | |
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76 | static uint8_t u8x8_d_ssd1305_generic(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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77 | { |
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78 | uint8_t x, c; |
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79 | uint8_t *ptr; |
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80 | switch(msg) |
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81 | { |
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82 | case U8X8_MSG_DISPLAY_DRAW_TILE: |
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83 | u8x8_cad_StartTransfer(u8x8); |
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84 | x = ((u8x8_tile_t *)arg_ptr)->x_pos; |
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85 | x *= 8; |
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86 | x += u8x8->x_offset; |
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87 | |
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88 | u8x8_cad_SendCmd(u8x8, 0x040 ); /* set line offset to 0 */ |
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89 | |
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90 | u8x8_cad_SendCmd(u8x8, 0x010 | (x>>4) ); |
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91 | u8x8_cad_SendArg(u8x8, 0x000 | ((x&15))); |
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92 | u8x8_cad_SendArg(u8x8, 0x0b0 | (((u8x8_tile_t *)arg_ptr)->y_pos) ); |
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93 | |
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94 | |
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95 | do |
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96 | { |
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97 | c = ((u8x8_tile_t *)arg_ptr)->cnt; |
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98 | ptr = ((u8x8_tile_t *)arg_ptr)->tile_ptr; |
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99 | u8x8_cad_SendData(u8x8, c*8, ptr); /* note: SendData can not handle more than 255 bytes */ |
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100 | /* |
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101 | do |
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102 | { |
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103 | u8x8_cad_SendData(u8x8, 8, ptr); |
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104 | ptr += 8; |
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105 | c--; |
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106 | } while( c > 0 ); |
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107 | */ |
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108 | arg_int--; |
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109 | } while( arg_int > 0 ); |
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110 | |
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111 | u8x8_cad_EndTransfer(u8x8); |
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112 | break; |
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113 | case U8X8_MSG_DISPLAY_SET_POWER_SAVE: |
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114 | if ( arg_int == 0 ) |
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115 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_powersave0_seq); |
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116 | else |
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117 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_powersave1_seq); |
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118 | break; |
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119 | #ifdef U8X8_WITH_SET_CONTRAST |
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120 | case U8X8_MSG_DISPLAY_SET_CONTRAST: |
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121 | u8x8_cad_StartTransfer(u8x8); |
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122 | u8x8_cad_SendCmd(u8x8, 0x081 ); |
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123 | u8x8_cad_SendArg(u8x8, arg_int ); /* ssd1305 has range from 0 to 255 */ |
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124 | u8x8_cad_EndTransfer(u8x8); |
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125 | break; |
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126 | #endif |
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127 | default: |
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128 | return 0; |
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129 | } |
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130 | return 1; |
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131 | } |
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132 | |
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133 | /* timing from SSD1306 */ |
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134 | static const u8x8_display_info_t u8x8_ssd1305_128x32_noname_display_info = |
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135 | { |
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136 | /* chip_enable_level = */ 0, |
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137 | /* chip_disable_level = */ 1, |
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138 | |
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139 | /* post_chip_enable_wait_ns = */ 20, |
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140 | /* pre_chip_disable_wait_ns = */ 10, |
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141 | /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */ |
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142 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
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143 | /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */ |
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144 | /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
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145 | /* 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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146 | /* spi_mode = */ 0, /* active high, rising edge */ |
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147 | /* i2c_bus_clock_100kHz = */ 4, |
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148 | /* data_setup_time_ns = */ 40, |
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149 | /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */ |
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150 | /* tile_width = */ 16, |
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151 | /* tile_hight = */ 4, |
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152 | /* default_x_offset = */ 2, |
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153 | /* flipmode_x_offset = */ 2, |
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154 | /* pixel_width = */ 128, |
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155 | /* pixel_height = */ 32 |
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156 | }; |
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157 | |
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158 | |
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159 | static const uint8_t u8x8_d_ssd1305_128x32_noname_init_seq[] = { |
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160 | |
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161 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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162 | |
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163 | |
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164 | U8X8_C(0x0ae), /* display off */ |
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165 | U8X8_CA(0x0d5, 0x080), /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */ |
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166 | U8X8_CA(0x0a8, 0x03f), /* multiplex ratio */ |
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167 | U8X8_CA(0x0d3, 32), /* display offset to 32 */ |
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168 | U8X8_C(0x040), /* set display start line to 0 */ |
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169 | U8X8_CA(0x020, 0x000), /* page addressing mode */ |
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170 | |
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171 | U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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172 | U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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173 | // Flipmode |
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174 | // U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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175 | // U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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176 | |
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177 | U8X8_CA(0x0da, 0x012), /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ |
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178 | |
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179 | U8X8_CA(0x081, 0x0cf), /* [2] set contrast control */ |
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180 | U8X8_CA(0x0d9, 0x0f1), /* [2] pre-charge period 0x022/f1*/ |
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181 | U8X8_CA(0x0db, 0x040), /* vcomh deselect level */ |
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182 | // if vcomh is 0, then this will give the biggest range for contrast control issue #98 |
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183 | // restored the old values for the noname constructor, because vcomh=0 will not work for all OLEDs, #116 |
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184 | |
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185 | U8X8_C(0x02e), /* Deactivate scroll */ |
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186 | U8X8_C(0x0a4), /* output ram to display */ |
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187 | U8X8_C(0x0a6), /* none inverted normal display mode */ |
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188 | |
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189 | U8X8_END_TRANSFER(), /* disable chip */ |
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190 | U8X8_END() /* end of sequence */ |
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191 | }; |
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192 | |
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193 | |
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194 | uint8_t u8x8_d_ssd1305_128x32_noname(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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195 | { |
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196 | |
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197 | if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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198 | return 1; |
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199 | |
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200 | switch(msg) |
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201 | { |
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202 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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203 | if ( arg_int == 0 ) |
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204 | { |
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205 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq); |
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206 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
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207 | } |
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208 | else |
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209 | { |
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210 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq); |
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211 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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212 | } |
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213 | break; |
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214 | case U8X8_MSG_DISPLAY_INIT: |
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215 | u8x8_d_helper_display_init(u8x8); |
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216 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_noname_init_seq); |
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217 | break; |
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218 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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219 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x32_noname_display_info); |
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220 | break; |
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221 | default: |
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222 | return 0; |
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223 | } |
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224 | return 1; |
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225 | } |
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226 | |
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227 | /*================================================*/ |
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228 | /* adafruit 128x32 SSD1305 OLED, https://www.adafruit.com/product/2675 */ |
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229 | /* issue 724 */ |
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230 | |
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231 | /* timing from SSD1306 */ |
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232 | static const u8x8_display_info_t u8x8_ssd1305_128x32_adafruit_display_info = |
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233 | { |
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234 | /* chip_enable_level = */ 0, |
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235 | /* chip_disable_level = */ 1, |
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236 | |
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237 | /* post_chip_enable_wait_ns = */ 20, |
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238 | /* pre_chip_disable_wait_ns = */ 10, |
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239 | /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */ |
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240 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
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241 | /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */ |
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242 | /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
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243 | /* 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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244 | /* spi_mode = */ 0, /* active high, rising edge */ |
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245 | /* i2c_bus_clock_100kHz = */ 4, |
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246 | /* data_setup_time_ns = */ 40, |
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247 | /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */ |
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248 | /* tile_width = */ 16, |
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249 | /* tile_hight = */ 4, |
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250 | /* default_x_offset = */ 4, |
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251 | /* flipmode_x_offset = */ 0, |
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252 | /* pixel_width = */ 128, |
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253 | /* pixel_height = */ 32 |
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254 | }; |
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255 | |
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256 | |
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257 | uint8_t u8x8_d_ssd1305_128x32_adafruit(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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258 | { |
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259 | |
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260 | if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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261 | return 1; |
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262 | |
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263 | switch(msg) |
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264 | { |
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265 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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266 | if ( arg_int == 0 ) |
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267 | { |
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268 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq); |
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269 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
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270 | } |
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271 | else |
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272 | { |
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273 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq); |
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274 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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275 | } |
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276 | break; |
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277 | case U8X8_MSG_DISPLAY_INIT: |
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278 | u8x8_d_helper_display_init(u8x8); |
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279 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_noname_init_seq); |
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280 | break; |
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281 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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282 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x32_adafruit_display_info); |
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283 | break; |
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284 | default: |
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285 | return 0; |
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286 | } |
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287 | return 1; |
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288 | } |
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289 | |
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290 | |
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291 | |
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292 | |
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293 | /*================================================*/ |
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294 | /* adafruit SSD1305 OLED */ |
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295 | |
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296 | /* timing from SSD1306 */ |
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297 | static const u8x8_display_info_t u8x8_ssd1305_128x64_adafruit_display_info = |
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298 | { |
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299 | /* chip_enable_level = */ 0, |
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300 | /* chip_disable_level = */ 1, |
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301 | |
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302 | /* post_chip_enable_wait_ns = */ 20, |
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303 | /* pre_chip_disable_wait_ns = */ 10, |
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304 | /* reset_pulse_width_ms = */ 100, /* SSD1306: 3 us */ |
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305 | /* post_reset_wait_ms = */ 100, /* far east OLEDs need much longer setup time */ |
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306 | /* sda_setup_time_ns = */ 50, /* SSD1306: 15ns, but cycle time is 100ns, so use 100/2 */ |
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307 | /* sck_pulse_width_ns = */ 50, /* SSD1306: 20ns, but cycle time is 100ns, so use 100/2, AVR: below 70: 8 MHz, >= 70 --> 4MHz clock */ |
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308 | /* 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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309 | /* spi_mode = */ 0, /* active high, rising edge */ |
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310 | /* i2c_bus_clock_100kHz = */ 4, |
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311 | /* data_setup_time_ns = */ 40, |
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312 | /* write_pulse_width_ns = */ 150, /* SSD1306: cycle time is 300ns, so use 300/2 = 150 */ |
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313 | /* tile_width = */ 16, |
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314 | /* tile_hight = */ 8, |
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315 | /* default_x_offset = */ 2, |
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316 | /* flipmode_x_offset = */ 2, |
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317 | /* pixel_width = */ 128, |
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318 | /* pixel_height = */ 64 |
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319 | }; |
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320 | |
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321 | |
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322 | static const uint8_t u8x8_d_ssd1305_128x64_adafruit_init_seq[] = { |
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323 | |
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324 | U8X8_START_TRANSFER(), /* enable chip, delay is part of the transfer start */ |
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325 | |
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326 | |
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327 | U8X8_C(0x0ae), /* display off */ |
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328 | U8X8_CA(0x0d5, 0x0f0), /* clock divide ratio (0x00=1) and oscillator frequency */ |
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329 | U8X8_CA(0x0a8, 0x03f), /* multiplex ratio */ |
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330 | U8X8_CA(0x0d3, 0x040), /* display offset to 32 */ |
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331 | U8X8_C(0x040), /* set display start line to 0 */ |
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332 | U8X8_CA(0x020, 0x000), /* page addressing mode */ |
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333 | |
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334 | U8X8_C(0x0a1), /* segment remap a0/a1*/ |
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335 | U8X8_C(0x0c8), /* c0: scan dir normal, c8: reverse */ |
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336 | // Flipmode |
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337 | // U8X8_C(0x0a0), /* segment remap a0/a1*/ |
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338 | // U8X8_C(0x0c0), /* c0: scan dir normal, c8: reverse */ |
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339 | |
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340 | U8X8_CA(0x0da, 0x012), /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */ |
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341 | |
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342 | U8X8_CA(0x081, 0x032), /* [2] set contrast control */ |
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343 | U8X8_CA(0x082, 0x080), /* set area brightness (reset=0x080) */ |
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344 | U8X8_CA(0x0d9, 0x0f1), /* [2] pre-charge period 0x022/f1*/ |
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345 | U8X8_CA(0x0db, 0x040), /* vcomh deselect level */ |
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346 | // if vcomh is 0, then this will give the biggest range for contrast control issue #98 |
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347 | // restored the old values for the noname constructor, because vcomh=0 will not work for all OLEDs, #116 |
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348 | |
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349 | U8X8_C(0x02e), /* Deactivate scroll */ |
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350 | U8X8_C(0x0a4), /* output ram to display */ |
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351 | U8X8_C(0x0a6), /* none inverted normal display mode */ |
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352 | |
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353 | U8X8_END_TRANSFER(), /* disable chip */ |
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354 | U8X8_END() /* end of sequence */ |
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355 | }; |
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356 | |
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357 | |
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358 | uint8_t u8x8_d_ssd1305_128x64_adafruit(u8x8_t *u8x8, uint8_t msg, uint8_t arg_int, void *arg_ptr) |
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359 | { |
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360 | |
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361 | if ( u8x8_d_ssd1305_generic(u8x8, msg, arg_int, arg_ptr) != 0 ) |
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362 | return 1; |
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363 | |
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364 | switch(msg) |
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365 | { |
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366 | case U8X8_MSG_DISPLAY_SET_FLIP_MODE: |
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367 | if ( arg_int == 0 ) |
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368 | { |
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369 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip0_seq); |
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370 | u8x8->x_offset = u8x8->display_info->default_x_offset; |
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371 | } |
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372 | else |
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373 | { |
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374 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x32_flip1_seq); |
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375 | u8x8->x_offset = u8x8->display_info->flipmode_x_offset; |
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376 | } |
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377 | break; |
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378 | case U8X8_MSG_DISPLAY_INIT: |
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379 | u8x8_d_helper_display_init(u8x8); |
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380 | u8x8_cad_SendSequence(u8x8, u8x8_d_ssd1305_128x64_adafruit_init_seq); |
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381 | break; |
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382 | case U8X8_MSG_DISPLAY_SETUP_MEMORY: |
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383 | u8x8_d_helper_display_setup_memory(u8x8, &u8x8_ssd1305_128x64_adafruit_display_info); |
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384 | break; |
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385 | default: |
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386 | return 0; |
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387 | } |
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388 | return 1; |
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389 | } |