-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathwa0uwh_i2cDevs.spin
182 lines (129 loc) · 3.18 KB
/
wa0uwh_i2cDevs.spin
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
CON
CON
_CLKMODE = XTAL1 + PLL16X
_XINFREQ = 5_000_000
CLK_FREQ = ((_clkmode-xtal1)>>6)*_xinfreq
MS_001 = CLK_FREQ / 1_000
CON
EXP1addr = $20 <<1 ' I2C Expander # 1
IODIR = $00 ' 1=Input, 0=Output
GPIO = $09 ' General I/O registor
OLAT = $0A ' Latched I/O registor
#0, RedL, BluL, RedR, BluR
RedS = 1<<RedL | 1<<RedR
BluS = 1<<BluL | 1<<BluR
CON
RTCaddr = $68 << 1
#0, cSS, cMM, cHH, cWW, cDD, cLL, cYY 'LL = Lunar (or Month)
OBJ
I2C : "jm_i2c"
PUB Demo | okay, stat, L
Start
DemoLCD
repeat
repeat L from 0 to 3
repeat 10
stat := on(L)
pause(50)
'stat := off(L)
pause(50)
pauseSec(2)
OBJ
LCD : "jm_lcd4_ez" ' Rev 1.4
CON
' LCD Info
#16, LCD_RS, LCD_RW, LCD_E, LCD_BL
#12, LCD_DB4, LCD_DB5, LCD_DB6, LCD_DB7
#16, LCD_COLS
#2, LCD_ROWS
VAR
LONG RTC, EXP1
PUB DemoLCD | okay, Sec
LCD.Startx(LCD_BL, LCD_E, LCD_RW, LCD_RS ,LCD_DB4, LCD_COLS, LCD_ROWS)
LCD.cmd(LCD#CLS)
LCD.blon
LCD.str(string("I2C Dev Demo:"))
pauseSec(4)
LCD.cmd(LCD#CLS)
LCD.str(string("Running"))
on(RedL)
on(RedR)
pauseSec(1)
repeat
LCD.moveto(1,2)
Sec := getSec
LCD.rjdec(Sec,4," ")
pause(100)
winkon(RedL)
pause(100)
winkon(RedR)
pause(100)
winkon(BluL)
pause(100)
winkon(BluR)
pause(100)
DAT
PUB Start | okay
RTC := RTCaddr
EXP1 := EXP1addr
I2C.Init(I2C#BOOT_SCL, I2C#BOOT_SDA)
I2C.putbyte(EXP1, IODIR, 0)
I2C.putbyte(EXP1, OLAT, $FF)
DAT
PUB on(pin)
return onmask(1<<pin)
PUB onmask(mask) | Latched
I2C.putbyte(EXP1, IODIR, 0)
Latched := I2C.getbyte(EXP1, OLAT) & ! mask
return I2C.putbyte(EXP1, OLAT, Latched)
DAT
PUB off(pin)
return offmask(1<<pin)
PUB offmask(mask) : stat | Latched
Latched := I2C.getbyte(EXP1, OLAT) | mask
return I2C.putbyte(EXP1, OLAT, Latched)
DAT
PUB blinkon(pin, dur)
on(pin)
pause(dur)
off(pin)
PUB blinkoff(pin, dur)
off(pin)
pause(dur)
on(pin)
DAT
PUB winkon(pin)
blinkon(pin, 30)
PUB winkoff(pin)
blinkoff(pin, 30)
DAT
PUB allLEDon
return onmask($FF)
PUB allLEDoff
return offmask($FF)
OBJ
PUB setSec(_sec)
RESULT := I2C.putbyte(RTC, cSS, (_sec/10)<<4 + (_sec // 10))
PUB setMin(_min)
RESULT := I2C.putbyte(RTC, cMM, (_min/10)<<4 + (_min // 10))
PUB setHour(_hour)
RESULT := I2C.putbyte(RTC, cHH, (_hour/10)<<4 + (_hour // 10))
PUB getSec
RESULT := I2C.getbyte(RTC, cSS)
RESULT := (10 * RESULT>>4) + (RESULT & $0F)
PUB getMin
RESULT := I2C.getbyte(RTC, cMM)
RESULT := (10 * RESULT>>4) + (RESULT & $0F)
PUB getHour
RESULT := I2C.getbyte(RTC, cHH)
RESULT := (10 * RESULT>>4) + (RESULT & $0F)
PUB getbyte(addr, reg)
RESULT := I2C.getbyte(addr, reg)
DAT
PRI pauseSec(sec)
pause(1000 * sec)
PRI pause(ms) | t
t := cnt - 1088 ' 1088 is Published Time for Overhead at 80mHz
repeat ms
waitcnt(t += MS_001)
DAT