/**************************************************************************** * configs/ez80f910200zco/src/ez80_leds.c * * Copyright (C) 2008 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in * the documentation and/or other materials provided with the * distribution. * 3. Neither the name NuttX nor the names of its contributors may be * used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * ****************************************************************************/ /**************************************************************************** * Included Files ****************************************************************************/ #include #include #include #include "up_internal.h" /**************************************************************************** * Definitions ****************************************************************************/ /**************************************************************************** * Private Types ****************************************************************************/ /**************************************************************************** * Private Data ****************************************************************************/ /* 5x7 LED matrix character glyphs. Each glyph consists of 6 bytes, one * each row and each containing 7 bits of data, one for each column */ #if 0 /* Not used */ static const ubyte g_chblock[6] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; /* block */ #endif static const ubyte g_chspace[] = 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f}; /* space */ #if 0 /* Not used */ static const ubyte g_chexclam[] = 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1f, 0x1b}; /* ! */ static const ubyte g_chquote[] = 0x15, 0x15, 0x15, 0x1f, 0x1f, 0x1f, 0x1f}; /* " */ static const ubyte g_chnum[] = 0x1f, 0x15, 0x00, 0x15, 0x00, 0x15, 0x1f}; /* # */ static const ubyte g_chdollar[] = 0x1b, 0x11, 0x0a, 0x11, 0x0a, 0x11, 0x1b}; /* $ */ static const ubyte g_chpct[] = 0x1f, 0x1e, 0x15, 0x1b, 0x15, 0x0f, 0x1f}; /* % */ static const ubyte g_champ[] = 0x11, 0x0e, 0x0e, 0x11, 0x15, 0x0e, 0x10}; /* & */ static const ubyte g_chsquote[] = 0x1b, 0x1b, 0x1b, 0x1f, 0x1f, 0x1f, 0x1f}; /* ' */ static const ubyte g_chlparen[] = 0x1d, 0x1b, 0x17, 0x17, 0x17, 0x1b, 0x1d}; /* ( */ static const ubyte g_chrparen[] = 0x17, 0x1b, 0x1d, 0x1d, 0x1d, 0x1b, 0x17}; /* ) */ #endif static const ubyte g_chast[] = 0x1f, 0x0a, 0x11, 0x00, 0x11, 0x0a, 0x1f}; /* * */ #if 0 /* Not used */ static const ubyte g_chplus[] = 0x1f, 0x1b, 0x1b, 0x00, 0x1b, 0x1b, 0x1f}; /* + */ static const ubyte g_chcomma[] = 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1b, 0x17}; /* , */ static const ubyte g_chhyphen[] = 0x1f, 0x1f, 0x1f, 0x00, 0x1f, 0x1f, 0x1f}; /* - */ static const ubyte g_chperiod[] = 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1b}; /* . */ static const ubyte g_chslash[] = 0x1f, 0x1e, 0x1d, 0x1b, 0x17, 0x0f, 0x1f}; /* / */ #endif static const ubyte g_ch0[] = 0x11, 0x0e, 0x0c, 0x0a, 0x06, 0x0e, 0x11}; /* 0 */ #if 0 /* Not used */ static const ubyte g_ch1[] = 0x1b, 0x13, 0x1b, 0x1b, 0x1b, 0x1b, 0x11}; /* 1 */ static const ubyte g_ch2[] = 0x11, 0x0e, 0x1d, 0x1b, 0x17, 0x0f, 0x00}; /* 2 */ static const ubyte g_ch3[] = 0x11, 0x0e, 0x1e, 0x19, 0x1e, 0x0e, 0x11}; /* 3 */ static const ubyte g_ch4[] = 0x0e, 0x0e, 0x0e, 0x10, 0x1e, 0x1e, 0x1e}; /* 4 */ static const ubyte g_ch5[] = 0x00, 0x0f, 0x0f, 0x01, 0x1e, 0x0e, 0x11}; /* 5 */ static const ubyte g_ch6[] = 0x11, 0x0f, 0x0f, 0x01, 0x0e, 0x0e, 0x11}; /* 6 */ static const ubyte g_ch7[] = 0x00, 0x1e, 0x1e, 0x1d, 0x1b, 0x1b, 0x1b}; /* 7 */ static const ubyte g_ch8[] = 0x11, 0x0e, 0x0e, 0x11, 0x0e, 0x0e, 0x11}; /* 8 */ static const ubyte g_ch9[] = 0x11, 0x0e, 0x0e, 0x10, 0x1e, 0x1d, 0x1b}; /* 9 */ static const ubyte g_chcolon[] = 0x1f, 0x1f, 0x1b, 0x1f, 0x1b, 0x1f, 0x1f}; /* : */ static const ubyte g_shsemi[] = 0x1f, 0x1f, 0x1b, 0x1f, 0x1b, 0x17, 0x1f}; /* ; */ static const ubyte g_chlt[] = 0x1d, 0x1b, 0x17, 0x0f, 0x17, 0x1b, 0x1d}; /* < */ static const ubyte g_cheq[] = 0x1f, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x1f}; /* = */ static const ubyte g_chgt[] = 0x17, 0x1b, 0x1d, 0x1e, 0x1d, 0x1b, 0x17}; /* > */ static const ubyte g_chquest[] = 0x11, 0x0e, 0x0d, 0x1b, 0x1b, 0x1f, 0x1b}; /* ? */ static const ubyte g_chat[] = 0x11, 0x0a, 0x04, 0x04, 0x05, 0x0a, 0x11}; /* @ */ #endif static const ubyte g_chA[] = 0x11, 0x0e, 0x0e, 0x0e, 0x00, 0x0e, 0x0e}; /* A */ #if 0 /* Not used */ static const ubyte g_chB[] = 0x01, 0x0e, 0x0e, 0x01, 0x0e, 0x0e, 0x01}; /* B */ #endif static const ubyte g_chC[] = 0x11, 0x0e, 0x0f, 0x0f, 0x0f, 0x0e, 0x11}; /* C */ s#if 0 /* Not used */ tatic const ubyte g_chD[] = 0x01, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x01}; /* D */ #endif static const ubyte g_chE[] = 0x00, 0x0f, 0x0f, 0x01, 0x0f, 0x0f, 0x00}; /* E */ #if 0 /* Not used */ static const ubyte g_chF[] = 0x00, 0x0f, 0x0f, 0x01, 0x0f, 0x0f, 0x0f}; /* F */ static const ubyte g_chG[] = 0x11, 0x0e, 0x0f, 0x08, 0x0e, 0x0e, 0x11}; /* G */ #endif static const ubyte g_chH[] = 0x0e, 0x0e, 0x0e, 0x00, 0x0e, 0x0e, 0x0e}; /* H */ static const ubyte g_chI[] = 0x00, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x00}; /* I */ #if 0 /* Not used */ static const ubyte g_chJ[] = 0x00, 0x1d, 0x1d, 0x1d, 0x0d, 0x0d, 0x13}; /* J */ static const ubyte g_chK[] = 0x0e, 0x0d, 0x0b, 0x07, 0x0b, 0x0d, 0x0e}; /* K */ static const ubyte g_chL[] = 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x00}; /* L */ static const ubyte g_chM[] = 0x0e, 0x04, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e}; /* M */ static const ubyte g_chN[] = 0x0e, 0x0e, 0x06, 0x0a, 0x0c, 0x0e, 0x0e}; /* N */ static const ubyte g_chO[] = 0x11, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x11}; /* O */ static const ubyte g_chP[] = 0x01, 0x0e, 0x0e, 0x01, 0x0f, 0x0f, 0x0f}; /* P */ static const ubyte g_chQ[] = 0x11, 0x0e, 0x0e, 0x0e, 0x0a, 0x0c, 0x10}; /* Q */ #endif static const ubyte g_chR[] = 0x01, 0x0e, 0x0e, 0x01, 0x0b, 0x0d, 0x0e}; /* R */ static const ubyte g_chS[] = 0x11, 0x0e, 0x0f, 0x11, 0x1e, 0x0e, 0x11}; /* S */ #if 0 /* Not used */ static const ubyte g_chT[] = 0x00, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b}; /* T */ static const ubyte g_chU[] = 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x11}; /* U */ static const ubyte g_chV[] = 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x15, 0x1b}; /* V */ static const ubyte g_chW[] = 0x0e, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x15}; /* W */ static const ubyte g_chX[] = 0x0e, 0x0e, 0x15, 0x1b, 0x15, 0x0e, 0x0e}; /* X */ static const ubyte g_chY[] = 0x0e, 0x0e, 0x15, 0x1b, 0x1b, 0x1b, 0x1b}; /* Y */ static const ubyte g_chZ[] = 0x00, 0x1e, 0x1d, 0x1b, 0x17, 0x0f, 0x00}; /* Z */ static const ubyte g_chlbrack[] = 0x03, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x03}; /* [ */ static const ubyte g_chbslash[] = 0x1f, 0x0f, 0x17, 0x1b, 0x1d, 0x1e, 0x1f}; /* backslash */ static const ubyte g_chrbrack[] = 0x1c, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1c}; /* ] */ static const ubyte g_chcaret[] = 0x1b, 0x15, 0x0e, 0x1f, 0x1f, 0x1f, 0x1f}; /* ^ */ static const ubyte g_chunder[] = 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x00}; /* _ */ static const ubyte g_chgrave[] = 0x1b, 0x1b, 0x1b, 0x1f, 0x1f, 0x1f, 0x1f}; /* ' */ static const ubyte g_cha[] = 0x1f, 0x1f, 0x19, 0x16, 0x16, 0x16, 0x18}; /* a */ static const ubyte g_chb[] = 0x17, 0x17, 0x11, 0x16, 0x16, 0x16, 0x11}; /* b */ static const ubyte g_chc[] = 0x1f, 0x1f, 0x19, 0x16, 0x17, 0x16, 0x19}; /* c */ static const ubyte g_chd[] = 0x1e, 0x1e, 0x18, 0x16, 0x16, 0x16, 0x18}; /* d */ static const ubyte g_che[] = 0x1f, 0x1f, 0x19, 0x10, 0x17, 0x16, 0x19}; /* e */ static const ubyte g_chf[] = 0x1d, 0x1a, 0x1b, 0x11, 0x1b, 0x1b, 0x1b}; /* f */ static const ubyte g_chg[] = 0x1f, 0x19, 0x16, 0x16, 0x18, 0x16, 0x19}; /* g */ static const ubyte g_chh[] = 0x17, 0x17, 0x11, 0x16, 0x16, 0x16, 0x16}; /* h */ static const ubyte g_chi[] = 0x1f, 0x1f, 0x1b, 0x1f, 0x1b, 0x1b, 0x1b}; /* i */ static const ubyte g_chj[] = 0x1f, 0x1d, 0x1f, 0x1d, 0x1d, 0x1d, 0x13}; /* j */ static const ubyte g_chk[] = 0x17, 0x17, 0x15, 0x13, 0x13, 0x15, 0x16}; /* k */ static const ubyte g_chl[] = 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b}; /* l */ static const ubyte g_chm[] = 0x1f, 0x1f, 0x05, 0x0a, 0x0a, 0x0a, 0x0a}; /* m */ static const ubyte g_chn[] = 0x1f, 0x1f, 0x11, 0x16, 0x16, 0x16, 0x16}; /* n */ static const ubyte g_cho[] = 0x1f, 0x1f, 0x19, 0x16, 0x16, 0x16, 0x19}; /* o */ static const ubyte g_chp[] = 0x1f, 0x11, 0x16, 0x16, 0x11, 0x17, 0x17}; /* p */ static const ubyte g_chq[] = 0x1f, 0x18, 0x16, 0x16, 0x18, 0x1e, 0x1e}; /* q */ static const ubyte g_chr[] = 0x1f, 0x1f, 0x11, 0x16, 0x17, 0x17, 0x17}; /* r */ static const ubyte g_chs[] = 0x1f, 0x1f, 0x18, 0x17, 0x19, 0x1e, 0x11}; /* s */ static const ubyte g_cht[] = 0x1f, 0x1f, 0x1b, 0x11, 0x1b, 0x1b, 0x1b}; /* t */ static const ubyte g_chu[] = 0x1f, 0x1f, 0x16, 0x16, 0x16, 0x16, 0x18}; /* u */ static const ubyte g_chv[] = 0x1f, 0x1f, 0x16, 0x16, 0x16, 0x16, 0x19}; /* v */ static const ubyte g_chw[] = 0x1f, 0x1f, 0x0a, 0x0a, 0x0a, 0x0a, 0x15}; /* w */ static const ubyte g_chx[] = 0x1f, 0x1f, 0x0e, 0x15, 0x1b, 0x15, 0x0e}; /* x */ static const ubyte g_chy[] = 0x1f, 0x1a, 0x1a, 0x1a, 0x1d, 0x1b, 0x17}; /* y */ static const ubyte g_cha[] = 0x1f, 0x1f, 0x10, 0x1d, 0x1b, 0x17, 0x10}; /* z */ static const ubyte g_chlbrace[] = 0x1d, 0x1b, 0x1b, 0x17, 0x1b, 0x1b, 0x1d}; /* { */ static const ubyte g_chvbar[] = 0x1b, 0x1b, 0x1b, 0x1f, 0x1b, 0x1b, 0x1b}; /* | */ static const ubyte g_chrbrace[] = 0x17, 0x1b, 0x1b, 0x1d, 0x1b, 0x1b, 0x17}; /* } */ static const ubyte g_chtilde[] = 0x1f, 0x1a, 0x15, 0x1f, 0x1f, 0x1f, 0x1f}; /* ~ */ #endif /* The current and previously selected glyph */ static const ubyte *g_currglyph = g_chspace; static const ubyte *g_prevglyph = g_chspace; /* Current row and column */ static ubyte g_anodecol = 1; static ubyte g_cathoderow = 0; /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: up_ledinit ****************************************************************************/ #ifdef CONFIG_ARCH_LEDS void up_ledinit(void) { g_currglyph = g_chspace; g_prevglyph = g_chspace; g_anodecol = 1; g_cathoderow = 0; } /**************************************************************************** * Name: up_ledon ****************************************************************************/ void up_ledon(int led) { FAR const char *tmp = g_currglyph; switch (led) { case LED_STARTED: g_currglyph = g_ch0; break; case LED_HEAPALLOCATE: g_currglyph = g_chH; break; case LED_IRQSENABLED: g_currglyph = g_chE; break; case LED_STACKCREATED: g_currglyph = g_chC; break; case LED_IDLE: g_currglyph = g_chR; break; case LED_INIRQ: g_currglyph = g_chI; break; case LED_ASSERTION: g_currglyph = g_chA; break; case LED_SIGNAL: g_currglyph = g_chS; break; case LED_PANIC: g_currglyph = g_chast; break; default: return; } g_prevglyph = tmp; } /**************************************************************************** * Name: up_ledoff ****************************************************************************/ void up_ledoff(int led) { g_currglyph = g_prevglyph; } /**************************************************************************** * Name: up_timerhook ****************************************************************************/ void up_timerhook(void) { if (g_cathoderow > 6) { g_anodecol = 1; g_cathoderow = 0; } ez80_putmmreg8(g_anodecol, EZ80_LEDANODE); ez80_putmmreg8(g_currglyph[g_cathoderow], EZ80_LEDCATHODE); g_cathoderow++; g_anodecol = g_anodecol << 1; } #endif /* CONFIG_ARCH_LEDS */