/**************************************************************************** * configs/ez80f910200zco/src/ez80_leds.c * * Copyright (C) 2008-2009 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 "ez80f910200zco.h" #include "up_internal.h" /**************************************************************************** * Definitions ****************************************************************************/ /**************************************************************************** * Private Types ****************************************************************************/ /**************************************************************************** * Private Data ****************************************************************************/ /* 5x7 LED matrix character glyphs. Each glyph consists of 7 bytes, one * each row and each containing 5 bits of data, one for each column */ #if 0 /* Not used */ static const uint8_t g_chblock[7] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00}; /* block */ #endif static const uint8_t g_chspace[7] = {0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f}; /* space */ #if 0 /* Not used */ static const uint8_t g_chexclam[7] = {0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1f, 0x1b}; /* ! */ static const uint8_t g_chquote[7] = {0x15, 0x15, 0x15, 0x1f, 0x1f, 0x1f, 0x1f}; /* " */ static const uint8_t g_chnum[7] = {0x1f, 0x15, 0x00, 0x15, 0x00, 0x15, 0x1f}; /* # */ static const uint8_t g_chdollar[7] = {0x1b, 0x11, 0x0a, 0x11, 0x0a, 0x11, 0x1b}; /* $ */ static const uint8_t g_chpct[7] = {0x1f, 0x1e, 0x15, 0x1b, 0x15, 0x0f, 0x1f}; /* % */ static const uint8_t g_champ[7] = {0x11, 0x0e, 0x0e, 0x11, 0x15, 0x0e, 0x10}; /* & */ static const uint8_t g_chsquote[7] = {0x1b, 0x1b, 0x1b, 0x1f, 0x1f, 0x1f, 0x1f}; /* ' */ static const uint8_t g_chlparen[7] = {0x1d, 0x1b, 0x17, 0x17, 0x17, 0x1b, 0x1d}; /* ( */ static const uint8_t g_chrparen[7] = {0x17, 0x1b, 0x1d, 0x1d, 0x1d, 0x1b, 0x17}; /* ) */ #endif static const uint8_t g_chast[7] = {0x1f, 0x0a, 0x11, 0x00, 0x11, 0x0a, 0x1f}; /* * */ #if 0 /* Not used */ static const uint8_t g_chplus[7] = {0x1f, 0x1b, 0x1b, 0x00, 0x1b, 0x1b, 0x1f}; /* + */ static const uint8_t g_chcomma[7] = {0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1b, 0x17}; /* , */ static const uint8_t g_chhyphen[7] = {0x1f, 0x1f, 0x1f, 0x00, 0x1f, 0x1f, 0x1f}; /* - */ static const uint8_t g_chperiod[7] = {0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1b}; /* . */ static const uint8_t g_chslash[7] = {0x1f, 0x1e, 0x1d, 0x1b, 0x17, 0x0f, 0x1f}; /* / */ #endif static const uint8_t g_ch0[7] = {0x11, 0x0e, 0x0c, 0x0a, 0x06, 0x0e, 0x11}; /* 0 */ #if 0 /* Not used */ static const uint8_t g_ch1[7] = {0x1b, 0x13, 0x1b, 0x1b, 0x1b, 0x1b, 0x11}; /* 1 */ static const uint8_t g_ch2[7] = {0x11, 0x0e, 0x1d, 0x1b, 0x17, 0x0f, 0x00}; /* 2 */ static const uint8_t g_ch3[7] = {0x11, 0x0e, 0x1e, 0x19, 0x1e, 0x0e, 0x11}; /* 3 */ static const uint8_t g_ch4[7] = {0x0e, 0x0e, 0x0e, 0x10, 0x1e, 0x1e, 0x1e}; /* 4 */ static const uint8_t g_ch5[7] = {0x00, 0x0f, 0x0f, 0x01, 0x1e, 0x0e, 0x11}; /* 5 */ static const uint8_t g_ch6[7] = {0x11, 0x0f, 0x0f, 0x01, 0x0e, 0x0e, 0x11}; /* 6 */ static const uint8_t g_ch7[7] = {0x00, 0x1e, 0x1e, 0x1d, 0x1b, 0x1b, 0x1b}; /* 7 */ static const uint8_t g_ch8[7] = {0x11, 0x0e, 0x0e, 0x11, 0x0e, 0x0e, 0x11}; /* 8 */ static const uint8_t g_ch9[7] = {0x11, 0x0e, 0x0e, 0x10, 0x1e, 0x1d, 0x1b}; /* 9 */ static const uint8_t g_chcolon[7] = {0x1f, 0x1f, 0x1b, 0x1f, 0x1b, 0x1f, 0x1f}; /* : */ static const uint8_t g_shsemi[7] = {0x1f, 0x1f, 0x1b, 0x1f, 0x1b, 0x17, 0x1f}; /* ; */ static const uint8_t g_chlt[7] = {0x1d, 0x1b, 0x17, 0x0f, 0x17, 0x1b, 0x1d}; /* < */ static const uint8_t g_cheq[7] = {0x1f, 0x1f, 0x00, 0x1f, 0x00, 0x1f, 0x1f}; /* = */ static const uint8_t g_chgt[7] = {0x17, 0x1b, 0x1d, 0x1e, 0x1d, 0x1b, 0x17}; /* > */ static const uint8_t g_chquest[7] = {0x11, 0x0e, 0x0d, 0x1b, 0x1b, 0x1f, 0x1b}; /* ? */ static const uint8_t g_chat[7] = {0x11, 0x0a, 0x04, 0x04, 0x05, 0x0a, 0x11}; /* @ */ #endif static const uint8_t g_chA[7] = {0x11, 0x0e, 0x0e, 0x0e, 0x00, 0x0e, 0x0e}; /* A */ #if 0 /* Not used */ static const uint8_t g_chB[7] = {0x01, 0x0e, 0x0e, 0x01, 0x0e, 0x0e, 0x01}; /* B */ #endif static const uint8_t g_chC[7] = {0x11, 0x0e, 0x0f, 0x0f, 0x0f, 0x0e, 0x11}; /* C */ #if 0 /* Not used */ static const uint8_t g_chD[7] = {0x01, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x01}; /* D */ #endif static const uint8_t g_chE[7] = {0x00, 0x0f, 0x0f, 0x01, 0x0f, 0x0f, 0x00}; /* E */ #if 0 /* Not used */ static const uint8_t g_chF[7] = {0x00, 0x0f, 0x0f, 0x01, 0x0f, 0x0f, 0x0f}; /* F */ static const uint8_t g_chG[7] = {0x11, 0x0e, 0x0f, 0x08, 0x0e, 0x0e, 0x11}; /* G */ #endif static const uint8_t g_chH[7] = {0x0e, 0x0e, 0x0e, 0x00, 0x0e, 0x0e, 0x0e}; /* H */ static const uint8_t g_chI[7] = {0x00, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x00}; /* I */ #if 0 /* Not used */ static const uint8_t g_chJ[7] = {0x00, 0x1d, 0x1d, 0x1d, 0x0d, 0x0d, 0x13}; /* J */ static const uint8_t g_chK[7] = {0x0e, 0x0d, 0x0b, 0x07, 0x0b, 0x0d, 0x0e}; /* K */ static const uint8_t g_chL[7] = {0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x00}; /* L */ static const uint8_t g_chM[7] = {0x0e, 0x04, 0x0a, 0x0a, 0x0e, 0x0e, 0x0e}; /* M */ static const uint8_t g_chN[7] = {0x0e, 0x0e, 0x06, 0x0a, 0x0c, 0x0e, 0x0e}; /* N */ static const uint8_t g_chO[7] = {0x11, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x11}; /* O */ static const uint8_t g_chP[7] = {0x01, 0x0e, 0x0e, 0x01, 0x0f, 0x0f, 0x0f}; /* P */ static const uint8_t g_chQ[7] = {0x11, 0x0e, 0x0e, 0x0e, 0x0a, 0x0c, 0x10}; /* Q */ #endif static const uint8_t g_chR[7] = {0x01, 0x0e, 0x0e, 0x01, 0x0b, 0x0d, 0x0e}; /* R */ static const uint8_t g_chS[7] = {0x11, 0x0e, 0x0f, 0x11, 0x1e, 0x0e, 0x11}; /* S */ #if 0 /* Not used */ static const uint8_t g_chT[7] = {0x00, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b}; /* T */ static const uint8_t g_chU[7] = {0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x11}; /* U */ static const uint8_t g_chV[7] = {0x0e, 0x0e, 0x0e, 0x0e, 0x0e, 0x15, 0x1b}; /* V */ static const uint8_t g_chW[7] = {0x0e, 0x0e, 0x0a, 0x0a, 0x0a, 0x0a, 0x15}; /* W */ static const uint8_t g_chX[7] = {0x0e, 0x0e, 0x15, 0x1b, 0x15, 0x0e, 0x0e}; /* X */ static const uint8_t g_chY[7] = {0x0e, 0x0e, 0x15, 0x1b, 0x1b, 0x1b, 0x1b}; /* Y */ static const uint8_t g_chZ[7] = {0x00, 0x1e, 0x1d, 0x1b, 0x17, 0x0f, 0x00}; /* Z */ static const uint8_t g_chlbrack[7] = {0x03, 0x0f, 0x0f, 0x0f, 0x0f, 0x0f, 0x03}; /* [ */ static const uint8_t g_chbslash[7] = {0x1f, 0x0f, 0x17, 0x1b, 0x1d, 0x1e, 0x1f}; /* backslash */ static const uint8_t g_chrbrack[7] = {0x1c, 0x1e, 0x1e, 0x1e, 0x1e, 0x1e, 0x1c}; /* ] */ static const uint8_t g_chcaret[7] = {0x1b, 0x15, 0x0e, 0x1f, 0x1f, 0x1f, 0x1f}; /* ^ */ static const uint8_t g_chunder[7] = {0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x1f, 0x00}; /* _ */ static const uint8_t g_chgrave[7] = {0x1b, 0x1b, 0x1b, 0x1f, 0x1f, 0x1f, 0x1f}; /* ' */ static const uint8_t g_cha[7] = {0x1f, 0x1f, 0x19, 0x16, 0x16, 0x16, 0x18}; /* a */ static const uint8_t g_chb[7] = {0x17, 0x17, 0x11, 0x16, 0x16, 0x16, 0x11}; /* b */ static const uint8_t g_chc[7] = {0x1f, 0x1f, 0x19, 0x16, 0x17, 0x16, 0x19}; /* c */ static const uint8_t g_chd[7] = {0x1e, 0x1e, 0x18, 0x16, 0x16, 0x16, 0x18}; /* d */ static const uint8_t g_che[7] = {0x1f, 0x1f, 0x19, 0x10, 0x17, 0x16, 0x19}; /* e */ static const uint8_t g_chf[7] = {0x1d, 0x1a, 0x1b, 0x11, 0x1b, 0x1b, 0x1b}; /* f */ static const uint8_t g_chg[7] = {0x1f, 0x19, 0x16, 0x16, 0x18, 0x16, 0x19}; /* g */ static const uint8_t g_chh[7] = {0x17, 0x17, 0x11, 0x16, 0x16, 0x16, 0x16}; /* h */ static const uint8_t g_chi[7] = {0x1f, 0x1f, 0x1b, 0x1f, 0x1b, 0x1b, 0x1b}; /* i */ static const uint8_t g_chj[7] = {0x1f, 0x1d, 0x1f, 0x1d, 0x1d, 0x1d, 0x13}; /* j */ static const uint8_t g_chk[7] = {0x17, 0x17, 0x15, 0x13, 0x13, 0x15, 0x16}; /* k */ static const uint8_t g_chl[7] = {0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b, 0x1b}; /* l */ static const uint8_t g_chm[7] = {0x1f, 0x1f, 0x05, 0x0a, 0x0a, 0x0a, 0x0a}; /* m */ static const uint8_t g_chn[7] = {0x1f, 0x1f, 0x11, 0x16, 0x16, 0x16, 0x16}; /* n */ static const uint8_t g_cho[7] = {0x1f, 0x1f, 0x19, 0x16, 0x16, 0x16, 0x19}; /* o */ static const uint8_t g_chp[7] = {0x1f, 0x11, 0x16, 0x16, 0x11, 0x17, 0x17}; /* p */ static const uint8_t g_chq[7] = {0x1f, 0x18, 0x16, 0x16, 0x18, 0x1e, 0x1e}; /* q */ static const uint8_t g_chr[7] = {0x1f, 0x1f, 0x11, 0x16, 0x17, 0x17, 0x17}; /* r */ static const uint8_t g_chs[7] = {0x1f, 0x1f, 0x18, 0x17, 0x19, 0x1e, 0x11}; /* s */ static const uint8_t g_cht[7] = {0x1f, 0x1f, 0x1b, 0x11, 0x1b, 0x1b, 0x1b}; /* t */ static const uint8_t g_chu[7] = {0x1f, 0x1f, 0x16, 0x16, 0x16, 0x16, 0x18}; /* u */ static const uint8_t g_chv[7] = {0x1f, 0x1f, 0x16, 0x16, 0x16, 0x16, 0x19}; /* v */ static const uint8_t g_chw[7] = {0x1f, 0x1f, 0x0a, 0x0a, 0x0a, 0x0a, 0x15}; /* w */ static const uint8_t g_chx[7] = {0x1f, 0x1f, 0x0e, 0x15, 0x1b, 0x15, 0x0e}; /* x */ static const uint8_t g_chy[7] = {0x1f, 0x1a, 0x1a, 0x1a, 0x1d, 0x1b, 0x17}; /* y */ static const uint8_t g_cha[7] = {0x1f, 0x1f, 0x10, 0x1d, 0x1b, 0x17, 0x10}; /* z */ static const uint8_t g_chlbrace[7] = {0x1d, 0x1b, 0x1b, 0x17, 0x1b, 0x1b, 0x1d}; /* { */ static const uint8_t g_chvbar[7] = {0x1b, 0x1b, 0x1b, 0x1f, 0x1b, 0x1b, 0x1b}; /* | */ static const uint8_t g_chrbrace[7] = {0x17, 0x1b, 0x1b, 0x1d, 0x1b, 0x1b, 0x17}; /* } */ static const uint8_t g_chtilde[7] = {0x1f, 0x1a, 0x15, 0x1f, 0x1f, 0x1f, 0x1f}; /* ~ */ #endif /* The current and previously selected glyph */ static const uint8_t *g_currglyph = g_chspace; static const uint8_t *g_prevglyph = g_chspace; /* Current row and column */ static uint8_t g_anodecol = 1; static uint8_t g_cathoderow = 0; static int8_t g_intcount = 0; /**************************************************************************** * Private Functions ****************************************************************************/ /**************************************************************************** * Public Functions ****************************************************************************/ /**************************************************************************** * Name: board_led_initialize ****************************************************************************/ #ifdef CONFIG_ARCH_LEDS void board_led_initialize(void) { g_currglyph = g_chspace; g_prevglyph = g_chspace; g_anodecol = 1; g_cathoderow = 0; } /**************************************************************************** * Name: board_led_on ****************************************************************************/ void board_led_on(int led) { FAR const uint8_t *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_intcount++; return; 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: board_led_off ****************************************************************************/ void board_led_off(int led) { if (led == LED_INIRQ) { g_intcount--; } else if (led == LED_PANIC && g_intcount > 0) { g_currglyph = g_chI; } else { 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 */