VFD modular clock firmware
Dependencies: DipCortex-EEprom RTC flw mbed
IV18Display.cpp@9:4bb5c30a475f, 2015-02-20 (annotated)
- Committer:
- Backstrom
- Date:
- Fri Feb 20 10:08:50 2015 +0000
- Revision:
- 9:4bb5c30a475f
- Parent:
- 0:f6e68b4ce169
Update flw library.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Backstrom | 0:f6e68b4ce169 | 1 | /* |
Backstrom | 0:f6e68b4ce169 | 2 | * VFD Modular Clock - mbed |
Backstrom | 0:f6e68b4ce169 | 3 | * (C) 2011-14 Akafugu Corporation |
Backstrom | 0:f6e68b4ce169 | 4 | * |
Backstrom | 0:f6e68b4ce169 | 5 | * This program is free software; you can redistribute it and/or modify it under the |
Backstrom | 0:f6e68b4ce169 | 6 | * terms of the GNU General Public License as published by the Free Software |
Backstrom | 0:f6e68b4ce169 | 7 | * Foundation; either version 2 of the License, or (at your option) any later |
Backstrom | 0:f6e68b4ce169 | 8 | * version. |
Backstrom | 0:f6e68b4ce169 | 9 | * |
Backstrom | 0:f6e68b4ce169 | 10 | * This program is distributed in the hope that it will be useful, but WITHOUT ANY |
Backstrom | 0:f6e68b4ce169 | 11 | * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A |
Backstrom | 0:f6e68b4ce169 | 12 | * PARTICULAR PURPOSE. See the GNU General Public License for more details. |
Backstrom | 0:f6e68b4ce169 | 13 | * |
Backstrom | 0:f6e68b4ce169 | 14 | */ |
Backstrom | 0:f6e68b4ce169 | 15 | |
Backstrom | 0:f6e68b4ce169 | 16 | #include "IV18Display.h" |
Backstrom | 0:f6e68b4ce169 | 17 | #include "prefs.h" |
Backstrom | 0:f6e68b4ce169 | 18 | |
Backstrom | 0:f6e68b4ce169 | 19 | uint8_t calculate_segments_7(uint8_t character); |
Backstrom | 0:f6e68b4ce169 | 20 | |
Backstrom | 0:f6e68b4ce169 | 21 | IV18Display::IV18Display(PinName data, PinName clock, PinName latch, PinName blank) |
Backstrom | 0:f6e68b4ce169 | 22 | : VFDDisplay(data, clock, latch, blank, 8) |
Backstrom | 0:f6e68b4ce169 | 23 | { |
Backstrom | 0:f6e68b4ce169 | 24 | m_reverse_display = true; |
Backstrom | 0:f6e68b4ce169 | 25 | m_multiplex_limit = 8; // fixme: set to 8 to run . and - digit |
Backstrom | 0:f6e68b4ce169 | 26 | m_has_dots = true; |
Backstrom | 0:f6e68b4ce169 | 27 | |
Backstrom | 0:f6e68b4ce169 | 28 | printf(" Akafugu"); |
Backstrom | 0:f6e68b4ce169 | 29 | } |
Backstrom | 0:f6e68b4ce169 | 30 | |
Backstrom | 0:f6e68b4ce169 | 31 | // Writes to the HV5812 driver for IV-18 |
Backstrom | 0:f6e68b4ce169 | 32 | // HV1~10: Digit grids, 10 bits |
Backstrom | 0:f6e68b4ce169 | 33 | // HV11~18: VFD segments, 8 bits |
Backstrom | 0:f6e68b4ce169 | 34 | // HV19~20: NC |
Backstrom | 0:f6e68b4ce169 | 35 | void IV18Display::writeDisplay(uint8_t digit, uint16_t segments) |
Backstrom | 0:f6e68b4ce169 | 36 | { |
Backstrom | 0:f6e68b4ce169 | 37 | if (digit < 8 && m_dots & (1<<digit)) |
Backstrom | 0:f6e68b4ce169 | 38 | segments |= (1<<7); // DP is at bit 7 |
Backstrom | 0:f6e68b4ce169 | 39 | |
Backstrom | 0:f6e68b4ce169 | 40 | uint32_t val = (1 << digit) | ((uint32_t)segments << 10); |
Backstrom | 0:f6e68b4ce169 | 41 | |
Backstrom | 0:f6e68b4ce169 | 42 | writeHV5812(0); // unused upper byte: for HV518P compatibility |
Backstrom | 0:f6e68b4ce169 | 43 | writeHV5812(val >> 16); |
Backstrom | 0:f6e68b4ce169 | 44 | writeHV5812(val >> 8); |
Backstrom | 0:f6e68b4ce169 | 45 | writeHV5812(val); |
Backstrom | 0:f6e68b4ce169 | 46 | |
Backstrom | 0:f6e68b4ce169 | 47 | m_latch = 1; |
Backstrom | 0:f6e68b4ce169 | 48 | m_latch = 0; |
Backstrom | 0:f6e68b4ce169 | 49 | } |
Backstrom | 0:f6e68b4ce169 | 50 | |
Backstrom | 0:f6e68b4ce169 | 51 | uint16_t IV18Display::calculateSegments(char c, uint8_t digit) |
Backstrom | 0:f6e68b4ce169 | 52 | { |
Backstrom | 0:f6e68b4ce169 | 53 | if (digit == 8) { |
Backstrom | 0:f6e68b4ce169 | 54 | uint16_t ret = 0; |
Backstrom | 0:f6e68b4ce169 | 55 | if (m_alarm_indicator) |
Backstrom | 0:f6e68b4ce169 | 56 | ret |= (1<<7); |
Backstrom | 0:f6e68b4ce169 | 57 | if (m_gps_indicator) |
Backstrom | 0:f6e68b4ce169 | 58 | ret |= (1<<6); |
Backstrom | 0:f6e68b4ce169 | 59 | return ret; |
Backstrom | 0:f6e68b4ce169 | 60 | } |
Backstrom | 0:f6e68b4ce169 | 61 | else { |
Backstrom | 0:f6e68b4ce169 | 62 | return calculate_segments_7(c); |
Backstrom | 0:f6e68b4ce169 | 63 | } |
Backstrom | 0:f6e68b4ce169 | 64 | } |
Backstrom | 0:f6e68b4ce169 | 65 | |
Backstrom | 0:f6e68b4ce169 | 66 | /* |
Backstrom | 0:f6e68b4ce169 | 67 | void IV18Display::printTime(time_t t, uint8_t hundredths) { |
Backstrom | 0:f6e68b4ce169 | 68 | struct tm *tmp = localtime(&t); |
Backstrom | 0:f6e68b4ce169 | 69 | if (tmp == NULL) return; |
Backstrom | 0:f6e68b4ce169 | 70 | |
Backstrom | 0:f6e68b4ce169 | 71 | char buf[16]; |
Backstrom | 0:f6e68b4ce169 | 72 | |
Backstrom | 0:f6e68b4ce169 | 73 | if (m_mode == Short) { |
Backstrom | 0:f6e68b4ce169 | 74 | strftime(buf, 16, " %H.%M.%S ", tmp); |
Backstrom | 0:f6e68b4ce169 | 75 | } |
Backstrom | 0:f6e68b4ce169 | 76 | else if (m_mode == Extra) { |
Backstrom | 0:f6e68b4ce169 | 77 | strftime(buf, 16, "%H.%M.%S", tmp); |
Backstrom | 0:f6e68b4ce169 | 78 | } |
Backstrom | 0:f6e68b4ce169 | 79 | else { |
Backstrom | 0:f6e68b4ce169 | 80 | strftime(buf, 16, "%H-%M-%S", tmp); |
Backstrom | 0:f6e68b4ce169 | 81 | } |
Backstrom | 0:f6e68b4ce169 | 82 | |
Backstrom | 0:f6e68b4ce169 | 83 | if (m_mode == Extra) |
Backstrom | 0:f6e68b4ce169 | 84 | printf("%s.%d", buf, hundredths-1); |
Backstrom | 0:f6e68b4ce169 | 85 | else |
Backstrom | 0:f6e68b4ce169 | 86 | printf(buf); |
Backstrom | 0:f6e68b4ce169 | 87 | } |
Backstrom | 0:f6e68b4ce169 | 88 | */ |
Backstrom | 0:f6e68b4ce169 | 89 | |
Backstrom | 0:f6e68b4ce169 | 90 | void IV18Display::printTime(struct tm* tm, uint8_t hundredths) { |
Backstrom | 0:f6e68b4ce169 | 91 | char buf[16]; |
Backstrom | 0:f6e68b4ce169 | 92 | |
Backstrom | 0:f6e68b4ce169 | 93 | PrefsData* prefs = get_prefs(); |
Backstrom | 0:f6e68b4ce169 | 94 | |
Backstrom | 0:f6e68b4ce169 | 95 | if (!prefs->prefs.disp_24h && tm->tm_hour >= 12) { // set dot for PM |
Backstrom | 0:f6e68b4ce169 | 96 | m_gps_indicator = true; |
Backstrom | 0:f6e68b4ce169 | 97 | } |
Backstrom | 0:f6e68b4ce169 | 98 | else { |
Backstrom | 0:f6e68b4ce169 | 99 | m_gps_indicator = false; |
Backstrom | 0:f6e68b4ce169 | 100 | } |
Backstrom | 0:f6e68b4ce169 | 101 | |
Backstrom | 0:f6e68b4ce169 | 102 | if (m_mode == Short && prefs->prefs.disp_24h) { |
Backstrom | 0:f6e68b4ce169 | 103 | strftime(buf, 16, " %H.%M.%S ", tm); |
Backstrom | 0:f6e68b4ce169 | 104 | } |
Backstrom | 0:f6e68b4ce169 | 105 | else if (m_mode == Short) { |
Backstrom | 0:f6e68b4ce169 | 106 | strftime(buf, 16, " %I.%M.%S ", tm); |
Backstrom | 0:f6e68b4ce169 | 107 | } |
Backstrom | 0:f6e68b4ce169 | 108 | else if (m_mode == Extra && prefs->prefs.disp_24h) { |
Backstrom | 0:f6e68b4ce169 | 109 | strftime(buf, 16, "%H.%M.%S", tm); |
Backstrom | 0:f6e68b4ce169 | 110 | } |
Backstrom | 0:f6e68b4ce169 | 111 | else if (m_mode == Extra) { |
Backstrom | 0:f6e68b4ce169 | 112 | strftime(buf, 16, "%I.%M.%S", tm); |
Backstrom | 0:f6e68b4ce169 | 113 | } |
Backstrom | 0:f6e68b4ce169 | 114 | else if (prefs->prefs.disp_24h) { |
Backstrom | 0:f6e68b4ce169 | 115 | strftime(buf, 16, "%H-%M-%S", tm); |
Backstrom | 0:f6e68b4ce169 | 116 | } |
Backstrom | 0:f6e68b4ce169 | 117 | else { |
Backstrom | 0:f6e68b4ce169 | 118 | strftime(buf, 16, "%I-%M-%S", tm); |
Backstrom | 0:f6e68b4ce169 | 119 | } |
Backstrom | 0:f6e68b4ce169 | 120 | |
Backstrom | 0:f6e68b4ce169 | 121 | if (m_mode == Extra) |
Backstrom | 0:f6e68b4ce169 | 122 | printf("%s.%d", buf, hundredths-1); |
Backstrom | 0:f6e68b4ce169 | 123 | else |
Backstrom | 0:f6e68b4ce169 | 124 | printf(buf); |
Backstrom | 0:f6e68b4ce169 | 125 | } |
Backstrom | 0:f6e68b4ce169 | 126 | |
Backstrom | 0:f6e68b4ce169 | 127 | void IV18Display::printTimeLong(struct tm* tm, uint8_t hundredths) { |
Backstrom | 0:f6e68b4ce169 | 128 | char buf[48]; |
Backstrom | 0:f6e68b4ce169 | 129 | |
Backstrom | 0:f6e68b4ce169 | 130 | if (m_mode == Short || m_mode == Extra) { |
Backstrom | 0:f6e68b4ce169 | 131 | strftime(buf, 48, " %H%M%S %A %B %d %Y", tm); |
Backstrom | 0:f6e68b4ce169 | 132 | } |
Backstrom | 0:f6e68b4ce169 | 133 | else { |
Backstrom | 0:f6e68b4ce169 | 134 | strftime(buf, 48, "%H-%M-%S %A %B %d %Y", tm); |
Backstrom | 0:f6e68b4ce169 | 135 | } |
Backstrom | 0:f6e68b4ce169 | 136 | |
Backstrom | 0:f6e68b4ce169 | 137 | printf(buf); |
Backstrom | 0:f6e68b4ce169 | 138 | } |
Backstrom | 0:f6e68b4ce169 | 139 | |
Backstrom | 0:f6e68b4ce169 | 140 | void IV18Display::printTimeSet(struct tm* tm, bool showSeconds) { |
Backstrom | 0:f6e68b4ce169 | 141 | char buf[16]; |
Backstrom | 0:f6e68b4ce169 | 142 | if (showSeconds) { |
Backstrom | 0:f6e68b4ce169 | 143 | strftime(buf, 16, "%H-%M-%S", tm); |
Backstrom | 0:f6e68b4ce169 | 144 | } |
Backstrom | 0:f6e68b4ce169 | 145 | else { |
Backstrom | 0:f6e68b4ce169 | 146 | strftime(buf, 16, "AL %H-%M", tm); |
Backstrom | 0:f6e68b4ce169 | 147 | } |
Backstrom | 0:f6e68b4ce169 | 148 | printf(buf); |
Backstrom | 0:f6e68b4ce169 | 149 | } |
Backstrom | 0:f6e68b4ce169 | 150 | |
Backstrom | 0:f6e68b4ce169 | 151 | void IV18Display::printDate(struct tm* tm) { |
Backstrom | 0:f6e68b4ce169 | 152 | char buf[16]; |
Backstrom | 0:f6e68b4ce169 | 153 | strftime(buf, 16, "%F", tm); |
Backstrom | 0:f6e68b4ce169 | 154 | printf(buf); |
Backstrom | 0:f6e68b4ce169 | 155 | } |
Backstrom | 0:f6e68b4ce169 | 156 | |
Backstrom | 0:f6e68b4ce169 | 157 | void IV18Display::handleBlink(char d) { |
Backstrom | 0:f6e68b4ce169 | 158 | // fixme: blink should be handled in virtual function in IV18Display |
Backstrom | 0:f6e68b4ce169 | 159 | if (m_display_on) |
Backstrom | 0:f6e68b4ce169 | 160 | writeDisplay(m_multiplex_counter, calculateSegments(d, m_multiplex_counter)); |
Backstrom | 0:f6e68b4ce169 | 161 | else { |
Backstrom | 0:f6e68b4ce169 | 162 | if (m_blink_mode == Seconds && m_multiplex_counter <= 1) { |
Backstrom | 0:f6e68b4ce169 | 163 | writeDisplay(m_multiplex_counter, 0); |
Backstrom | 0:f6e68b4ce169 | 164 | } |
Backstrom | 0:f6e68b4ce169 | 165 | else if (m_blink_mode == Minutes && m_multiplex_counter >= 3 && m_multiplex_counter <= 4) { |
Backstrom | 0:f6e68b4ce169 | 166 | writeDisplay(m_multiplex_counter, 0); |
Backstrom | 0:f6e68b4ce169 | 167 | } |
Backstrom | 0:f6e68b4ce169 | 168 | else if (m_blink_mode == Hours && m_multiplex_counter >= 6 && m_multiplex_counter <= 7) { |
Backstrom | 0:f6e68b4ce169 | 169 | writeDisplay(m_multiplex_counter, 0); |
Backstrom | 0:f6e68b4ce169 | 170 | } |
Backstrom | 0:f6e68b4ce169 | 171 | else if (m_blink_mode == Full) { |
Backstrom | 0:f6e68b4ce169 | 172 | writeDisplay(m_multiplex_counter, 0); |
Backstrom | 0:f6e68b4ce169 | 173 | } |
Backstrom | 0:f6e68b4ce169 | 174 | else { |
Backstrom | 0:f6e68b4ce169 | 175 | writeDisplay(m_multiplex_counter, calculateSegments(d, m_multiplex_counter)); |
Backstrom | 0:f6e68b4ce169 | 176 | } |
Backstrom | 0:f6e68b4ce169 | 177 | } |
Backstrom | 0:f6e68b4ce169 | 178 | } |