-
Notifications
You must be signed in to change notification settings - Fork 0
/
logger_if.h
235 lines (199 loc) · 6.35 KB
/
logger_if.h
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
/* Audio Logger for Teensy 3.6
* Copyright (c) 2018, Walter Zimmer
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice, development funding notice, and this permission
* notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef _LOGGER_IF_H
#define _LOGGER_IF_H
#include "kinetis.h"
#include "core_pins.h"
//==================== local uSD interface ========================================
// this implementation used SdFs from Bill Greiman
// which needs to be installed as local library
//
#include "SdFs.h"
// Preallocate 8MB file.
const uint64_t PRE_ALLOCATE_SIZE = 8ULL << 20;
// Use FIFO SDIO or DMA_SDIO
#define SD_CONFIG SdioConfig(FIFO_SDIO)
//#define SD_CONFIG SdioConfig(DMA_SDIO)
#define MAXFILE 100
#define MAXBUF 200
#define BUFFERSIZE (16*1024)
int16_t diskBuffer[BUFFERSIZE];
int16_t *outptr = diskBuffer;
class c_uSD
{
private:
SdFs sd;
FsFile file;
public:
c_uSD(): state(-1), closing(0) {;}
void init();
int16_t write(int16_t * data, int32_t ndat);
uint16_t getNbuf(void) {return nbuf;}
void setClosing(void) {closing=1;}
int16_t close(void);
private:
int16_t state; // 0 initialized; 1 file open; 2 data written; 3 to be closed
int16_t nbuf;
int16_t closing;
};
c_uSD uSD;
/*
* Logging interface support / implementation functions
*/
//_______________________________ For File Time settings _______________________
#include <time.h>
#define EPOCH_YEAR 1970 //T3 RTC
#define LEAP_YEAR(Y) (((EPOCH_YEAR+Y)>0) && !((EPOCH_YEAR+Y)%4) && ( ((EPOCH_YEAR+Y)%100) || !((EPOCH_YEAR+Y)%400) ) )
static const uint8_t monthDays[]={31,28,31,30,31,30,31,31,30,31,30,31};
/* int tm_sec;
int tm_min;
int tm_hour;
int tm_mday;
int tm_mon;
int tm_year;
int tm_wday;
int tm_yday;
int tm_isdst;
*/
struct tm seconds2tm(uint32_t tt)
{ struct tm tx;
tx.tm_sec = tt % 60; tt /= 60; // now it is minutes
tx.tm_min = tt % 60; tt /= 60; // now it is hours
tx.tm_hour = tt % 24; tt /= 24; // now it is days
tx.tm_wday = ((tt + 4) % 7) + 1; // Sunday is day 1 (tbv)
// tt is now days since EPOCH_Year (1970)
uint32_t year = 0;
uint32_t days = 0;
while((unsigned)(days += (LEAP_YEAR(year) ? 366 : 365)) <= tt) year++;
tx.tm_year = 1970+year;
// correct for last (actual) year
days -= (LEAP_YEAR(year) ? 366 : 365);
tt -= days; // now tt is days in this year, starting at 0
uint32_t mm=0;
uint32_t monthLength=0;
for (mm=0; mm<12; mm++)
{ monthLength = monthDays[mm];
if ((mm==1) & LEAP_YEAR(year)) monthLength++;
if (tt<monthLength) break;
tt -= monthLength;
}
tx.tm_mon = mm + 1; // jan is month 1
tx.tm_mday = tt + 1; // day of month
return tx;
}
uint32_t tm2seconds (struct tm *tx)
{
uint32_t tt;
tt=tx->tm_sec+tx->tm_min*60+tx->tm_hour*3600;
// count days size epoch until previous midnight
uint32_t days=tx->tm_mday;
uint32_t mm=0;
uint32_t monthLength=0;
for (mm=0; mm<(tx->tm_mon-1); mm++) days+=monthDays[mm];
if(tx->tm_mon>2 && LEAP_YEAR(tx->tm_year-1970)) days++;
uint32_t years=0;
while(years++ < (tx->tm_year-1970)) days += (LEAP_YEAR(years) ? 366 : 365);
//
tt+=(days*24*3600);
return tt;
}
// Call back for file timestamps (used by FS). Only called for file create and sync().
void dateTime(uint16_t* date, uint16_t* time)
{
struct tm tx=seconds2tm(RTC_TSR);
// Return date using FS_DATE macro to format fields.
*date = FS_DATE(tx.tm_year, tx.tm_mon, tx.tm_mday);
// Return time using FS_TIME macro to format fields.
*time = FS_TIME(tx.tm_hour, tx.tm_min, tx.tm_sec);
}
char *makeFilename(void)
{ static int ifl=0;
static char filename[40];
ifl++;
if (ifl>MAXFILE) return 0;
// sprintf(filename,"File%04d.raw",ifl);
//
struct tm tx = seconds2tm(RTC_TSR);
sprintf(filename, "data/WMXZ_%04d_%02d_%02d_%02d_%02d_%02d", tx.tm_year, tx.tm_mon, tx.tm_mday, tx.tm_hour, tx.tm_min, tx.tm_sec);
Serial.println(filename);
return filename;
}
char * headerUpdate(void)
{
static char header[512];
header[0] = 'W'; header[1] = 'M'; header[2] = 'X'; header[3] = 'Z';
struct tm tx = seconds2tm(RTC_TSR);
sprintf(&header[5], "%04d_%02d_%02d_%02d_%02d_%02d", tx.tm_year, tx.tm_mon, tx.tm_mday, tx.tm_hour, tx.tm_min, tx.tm_sec);
//
// add more info to header
//
return header;
}
//____________________________ FS Interface implementation______________________
void c_uSD::init()
{
if (!sd.begin(SD_CONFIG)) sd.errorHalt("sd.begin failed");
// Set Time callback
FsDateTime::callback = dateTime;
//
nbuf=0;
state=0;
}
int16_t c_uSD::write(int16_t *data, int32_t ndat)
{
if(state == 0)
{ // open file
char *filename = makeFilename();
if(!filename) {state=-1; return state;} // flag to do not anything
//
if (!file.open(filename, O_CREAT | O_TRUNC |O_RDWR))
{ sd.errorHalt("file.open failed");
}
if (!file.preAllocate(PRE_ALLOCATE_SIZE))
{ sd.errorHalt("file.preAllocate failed");
}
state=1; // flag that file is open
nbuf=0;
}
if(state == 1 || state == 2)
{ // write to disk
state=2;
if (2*ndat != file.write((char *) data, 2*ndat)) sd.errorHalt("file.write data failed");
nbuf++;
if(nbuf==MAXBUF) state=3; // flag to close file
if(closing) {closing=0; state=3;}
}
if(state == 3)
{
state=close();
}
return state;
}
int16_t c_uSD::close(void)
{
// close file
file.truncate();
file.close();
state=0; // flag to open new file
return state;
}
#endif