1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
|
/****************************************************************************
* configs/ez80f910200zco/src/ez80_leds.c
*
* Copyright (C) 2008-2009 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* 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 <nuttx/config.h>
#include <stdint.h>
#include <arch/board/board.h>
#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 */
|
