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[EDIT] change interrupt 0 to 2 to be able to use led matrices

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This commit is contained in:
Sem van der Hoeven
2021-03-31 12:20:25 +02:00
parent 83863ec5f5
commit a448a04a64
24 changed files with 1528 additions and 205 deletions
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BIN
Microcontrollers/GLCD/Debug/GLCD.elf
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Binary file not shown.

16
Microcontrollers/GLCD/Debug/GLCD.hex
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@@ -7,14 +7,12 @@
:100060001DC000001BC0000019C0000017C0000028
:1000700015C0000013C0000011C000000FC0000038
:100080000DC000000BC0000009C0000011241FBEFD
:10009000CFEFD0E1DEBFCDBF40D048C0B1CF20E030
:10009000CFEFD0E1DEBFCDBF36D038C0B1CF20E04A
:1000A00030E008C0E3ECF9E03197F1F700C0000060
:1000B0002F5F3F4F28173907ACF3089588B380624C
:1000C00088BB81E28A95F1F7000088B38F7D88BBF9
:1000D00081E28A95F1F70000089588B38E7F88BB8E
:1000E00088B38D7F88BB88B38B7F88BB88B3877FBD
:1000F00088BB8FE385BBE2CF089588B38E7F88BB32
:1001000088B38D7F88BB88B38B7F88BB88B3877F9C
:1001100088BB8EE385BBD2CF0895DFDF80ED97E00B
:10012000BEDFEBDF80ED97E0BADFF7CFF894FFCFCB
:1000B0002F5F3F4F28173907ACF308958FEF84BBAC
:1000C00087BB88B38B6088BB84E190E0E8CF08955C
:1000D00088B3806188BB81E28A95F1F7000088B31C
:1000E0008F7E88BB81E28A95F1F70000089588B37E
:1000F0008E7F88BB88B38D7F88BB8FEF88BB8EE1F6
:1001000085BBE6CF0895DADFF2DFFFCFF894FFCFAB
:00000001FF

206
Microcontrollers/GLCD/Debug/GLCD.lss
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@@ -3,29 +3,29 @@ GLCD.elf: file format elf32-avr
Sections:
Idx Name Size VMA LMA File off Algn
0 .data 00000000 00800100 00800100 00000184 2**0
0 .data 00000000 00800100 00800100 00000164 2**0
CONTENTS, ALLOC, LOAD, DATA
1 .text 00000130 00000000 00000000 00000054 2**1
1 .text 00000110 00000000 00000000 00000054 2**1
CONTENTS, ALLOC, LOAD, READONLY, CODE
2 .comment 00000030 00000000 00000000 00000184 2**0
2 .comment 00000030 00000000 00000000 00000164 2**0
CONTENTS, READONLY
3 .note.gnu.avr.deviceinfo 0000003c 00000000 00000000 000001b4 2**2
3 .note.gnu.avr.deviceinfo 0000003c 00000000 00000000 00000194 2**2
CONTENTS, READONLY
4 .debug_aranges 00000040 00000000 00000000 000001f0 2**0
4 .debug_aranges 00000058 00000000 00000000 000001d0 2**0
CONTENTS, READONLY, DEBUGGING
5 .debug_info 00000a18 00000000 00000000 00000230 2**0
5 .debug_info 00000aeb 00000000 00000000 00000228 2**0
CONTENTS, READONLY, DEBUGGING
6 .debug_abbrev 00000882 00000000 00000000 00000c48 2**0
6 .debug_abbrev 00000891 00000000 00000000 00000d13 2**0
CONTENTS, READONLY, DEBUGGING
7 .debug_line 00000369 00000000 00000000 000014ca 2**0
7 .debug_line 000003e0 00000000 00000000 000015a4 2**0
CONTENTS, READONLY, DEBUGGING
8 .debug_frame 00000064 00000000 00000000 00001834 2**2
8 .debug_frame 00000094 00000000 00000000 00001984 2**2
CONTENTS, READONLY, DEBUGGING
9 .debug_str 00000463 00000000 00000000 00001898 2**0
9 .debug_str 0000045b 00000000 00000000 00001a18 2**0
CONTENTS, READONLY, DEBUGGING
10 .debug_loc 000000f4 00000000 00000000 00001cfb 2**0
10 .debug_loc 00000189 00000000 00000000 00001e73 2**0
CONTENTS, READONLY, DEBUGGING
11 .debug_ranges 00000030 00000000 00000000 00001def 2**0
11 .debug_ranges 00000048 00000000 00000000 00001ffc 2**0
CONTENTS, READONLY, DEBUGGING
Disassembly of section .text:
@@ -109,28 +109,22 @@ Disassembly of section .text:
92: d0 e1 ldi r29, 0x10 ; 16
94: de bf out 0x3e, r29 ; 62
96: cd bf out 0x3d, r28 ; 61
98: 40 d0 rcall .+128 ; 0x11a <main>
9a: 48 c0 rjmp .+144 ; 0x12c <_exit>
98: 36 d0 rcall .+108 ; 0x106 <main>
9a: 38 c0 rjmp .+112 ; 0x10c <_exit>
0000009c <__bad_interrupt>:
9c: b1 cf rjmp .-158 ; 0x0 <__vectors>
0000009e <wait>:
//is active low (refer to datasheet)
void wait( int ms )
{
for (int i=0; i<ms; i++)
CONTROLPORT |= CS1; //Activate both chips
CONTROLPORT |= CS2;
#endif
CONTROLPORT = ~GLCD_RST | ~GLCD_RW; //RS low --> command
DATAPORT = 0b0011111; //OFF command
trigger();
9e: 20 e0 ldi r18, 0x00 ; 0
a0: 30 e0 ldi r19, 0x00 ; 0
a2: 08 c0 rjmp .+16 ; 0xb4 <wait+0x16>
#else
//round up by default
__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
#endif
__builtin_avr_delay_cycles(__ticks_dc);
a4: e3 ec ldi r30, 0xC3 ; 195
a6: f9 e0 ldi r31, 0x09 ; 9
a8: 31 97 sbiw r30, 0x01 ; 1
@@ -142,129 +136,79 @@ void wait( int ms )
b4: 28 17 cp r18, r24
b6: 39 07 cpc r19, r25
b8: ac f3 brlt .-22 ; 0xa4 <wait+0x6>
{
_delay_ms( 1 ); // library function (max 30 ms at 8MHz)
}
}
ba: 08 95 ret
000000bc <trigger>:
000000bc <GLCD_init>:
bc: 8f ef ldi r24, 0xFF ; 255
be: 84 bb out 0x14, r24 ; 20
c0: 87 bb out 0x17, r24 ; 23
c2: 88 b3 in r24, 0x18 ; 24
c4: 8b 60 ori r24, 0x0B ; 11
c6: 88 bb out 0x18, r24 ; 24
c8: 84 e1 ldi r24, 0x14 ; 20
ca: 90 e0 ldi r25, 0x00 ; 0
cc: e8 cf rjmp .-48 ; 0x9e <wait>
ce: 08 95 ret
void trigger()
{
CONTROLPORT |= GLCD_EN; //EN high
bc: 88 b3 in r24, 0x18 ; 24
be: 80 62 ori r24, 0x20 ; 32
c0: 88 bb out 0x18, r24 ; 24
#else
//round up by default
__ticks_dc = (uint32_t)(ceil(fabs(__tmp)));
#endif
000000d0 <trigger>:
d0: 88 b3 in r24, 0x18 ; 24
d2: 80 61 ori r24, 0x10 ; 16
d4: 88 bb out 0x18, r24 ; 24
d6: 81 e2 ldi r24, 0x21 ; 33
d8: 8a 95 dec r24
da: f1 f7 brne .-4 ; 0xd8 <trigger+0x8>
dc: 00 00 nop
de: 88 b3 in r24, 0x18 ; 24
e0: 8f 7e andi r24, 0xEF ; 239
e2: 88 bb out 0x18, r24 ; 24
e4: 81 e2 ldi r24, 0x21 ; 33
e6: 8a 95 dec r24
e8: f1 f7 brne .-4 ; 0xe6 <trigger+0x16>
ea: 00 00 nop
ec: 08 95 ret
__builtin_avr_delay_cycles(__ticks_dc);
c2: 81 e2 ldi r24, 0x21 ; 33
c4: 8a 95 dec r24
c6: f1 f7 brne .-4 ; 0xc4 <trigger+0x8>
c8: 00 00 nop
_delay_us(E_DELAY);
CONTROLPORT &= ~GLCD_EN; //EN low
ca: 88 b3 in r24, 0x18 ; 24
cc: 8f 7d andi r24, 0xDF ; 223
ce: 88 bb out 0x18, r24 ; 24
d0: 81 e2 ldi r24, 0x21 ; 33
d2: 8a 95 dec r24
d4: f1 f7 brne .-4 ; 0xd2 <trigger+0x16>
d6: 00 00 nop
d8: 08 95 ret
000000da <glcd_on>:
}
//----------------------
void glcd_on()
{
#ifdef GLCD_CS_ACTIVE_LOW
CONTROLPORT &= ~CS1; //Activate both chips
da: 88 b3 in r24, 0x18 ; 24
dc: 8e 7f andi r24, 0xFE ; 254
de: 88 bb out 0x18, r24 ; 24
CONTROLPORT &= ~CS2;
e0: 88 b3 in r24, 0x18 ; 24
e2: 8d 7f andi r24, 0xFD ; 253
e4: 88 bb out 0x18, r24 ; 24
#else
CONTROLPORT |= CS1; //Activate both chips
CONTROLPORT |= CS2;
#endif
CONTROLPORT &= ~GLCD_RS; //RS low --> command
e6: 88 b3 in r24, 0x18 ; 24
e8: 8b 7f andi r24, 0xFB ; 251
ea: 88 bb out 0x18, r24 ; 24
CONTROLPORT &= ~GLCD_RW; //RW low --> write
ec: 88 b3 in r24, 0x18 ; 24
ee: 87 7f andi r24, 0xF7 ; 247
f0: 88 bb out 0x18, r24 ; 24
DATAPORT = 0x3F; //ON command
f2: 8f e3 ldi r24, 0x3F ; 63
f4: 85 bb out 0x15, r24 ; 21
trigger();
f6: e2 cf rjmp .-60 ; 0xbc <trigger>
f8: 08 95 ret
000000fa <glcd_off>:
000000ee <glcd_off>:
}
//----------------------
void glcd_off()
{
#ifdef GLCD_CS_ACTIVE_LOW
CONTROLPORT &= ~CS1; //Activate both chips
fa: 88 b3 in r24, 0x18 ; 24
fc: 8e 7f andi r24, 0xFE ; 254
fe: 88 bb out 0x18, r24 ; 24
ee: 88 b3 in r24, 0x18 ; 24
f0: 8e 7f andi r24, 0xFE ; 254
f2: 88 bb out 0x18, r24 ; 24
CONTROLPORT &= ~CS2;
100: 88 b3 in r24, 0x18 ; 24
102: 8d 7f andi r24, 0xFD ; 253
104: 88 bb out 0x18, r24 ; 24
f4: 88 b3 in r24, 0x18 ; 24
f6: 8d 7f andi r24, 0xFD ; 253
f8: 88 bb out 0x18, r24 ; 24
#else
CONTROLPORT |= CS1; //Activate both chips
CONTROLPORT |= CS2;
#endif
CONTROLPORT &= ~GLCD_RS; //DI low --> command
106: 88 b3 in r24, 0x18 ; 24
108: 8b 7f andi r24, 0xFB ; 251
10a: 88 bb out 0x18, r24 ; 24
CONTROLPORT &= ~GLCD_RW; //RW low --> write
10c: 88 b3 in r24, 0x18 ; 24
10e: 87 7f andi r24, 0xF7 ; 247
110: 88 bb out 0x18, r24 ; 24
DATAPORT = 0x3E; //OFF command
112: 8e e3 ldi r24, 0x3E ; 62
114: 85 bb out 0x15, r24 ; 21
CONTROLPORT = ~GLCD_RST | ~GLCD_RW; //RS low --> command
fa: 8f ef ldi r24, 0xFF ; 255
fc: 88 bb out 0x18, r24 ; 24
DATAPORT = 0b0011110; //OFF command
fe: 8e e1 ldi r24, 0x1E ; 30
100: 85 bb out 0x15, r24 ; 21
trigger();
116: d2 cf rjmp .-92 ; 0xbc <trigger>
118: 08 95 ret
102: e6 cf rjmp .-52 ; 0xd0 <trigger>
104: 08 95 ret
00000106 <main>:
}
0000011a <main>:
int main(void)
{
while (1)
{
glcd_on();
11a: df df rcall .-66 ; 0xda <glcd_on>
wait(2000);
11c: 80 ed ldi r24, 0xD0 ; 208
11e: 97 e0 ldi r25, 0x07 ; 7
glcd_off();
120: be df rcall .-132 ; 0x9e <wait>
wait(2000);
122: eb df rcall .-42 ; 0xfa <glcd_off>
124: 80 ed ldi r24, 0xD0 ; 208
126: 97 e0 ldi r25, 0x07 ; 7
128: ba df rcall .-140 ; 0x9e <wait>
12a: f7 cf rjmp .-18 ; 0x11a <main>
GLCD_init();
106: da df rcall .-76 ; 0xbc <GLCD_init>
glcd_off();
108: f2 df rcall .-28 ; 0xee <glcd_off>
10a: ff cf rjmp .-2 ; 0x10a <main+0x4>
0000012c <_exit>:
12c: f8 94 cli
0000010c <_exit>:
10c: f8 94 cli
0000012e <__stop_program>:
12e: ff cf rjmp .-2 ; 0x12e <__stop_program>
0000010e <__stop_program>:
10e: ff cf rjmp .-2 ; 0x10e <__stop_program>

75
Microcontrollers/GLCD/Debug/GLCD.map
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@@ -10,6 +10,10 @@ Discarded input sections
.text 0x00000000 0x0 main.o
.data 0x00000000 0x0 main.o
.bss 0x00000000 0x0 main.o
.text.wait_us 0x00000000 0x1a main.o
.text.GLCD_command
0x00000000 0x2c main.o
.text.glcd_on 0x00000000 0x1a main.o
.text 0x00000000 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
.data 0x00000000 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
.bss 0x00000000 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
@@ -153,7 +157,7 @@ END GROUP
.rela.plt
*(.rela.plt)
.text 0x00000000 0x130
.text 0x00000000 0x110
*(.vectors)
.vectors 0x00000000 0x8c C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
0x00000000 __vector_default
@@ -247,20 +251,21 @@ END GROUP
*(.text.*)
.text.wait 0x0000009e 0x1e main.o
0x0000009e wait
.text.trigger 0x000000bc 0x1e main.o
0x000000bc trigger
.text.glcd_on 0x000000da 0x20 main.o
0x000000da glcd_on
.text.GLCD_init
0x000000bc 0x14 main.o
0x000000bc GLCD_init
.text.trigger 0x000000d0 0x1e main.o
0x000000d0 trigger
.text.glcd_off
0x000000fa 0x20 main.o
0x000000fa glcd_off
.text.main 0x0000011a 0x12 main.o
0x0000011a main
0x0000012c . = ALIGN (0x2)
0x000000ee 0x18 main.o
0x000000ee glcd_off
.text.main 0x00000106 0x6 main.o
0x00000106 main
0x0000010c . = ALIGN (0x2)
*(.fini9)
.fini9 0x0000012c 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
0x0000012c _exit
0x0000012c exit
.fini9 0x0000010c 0x0 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
0x0000010c _exit
0x0000010c exit
*(.fini9)
*(.fini8)
*(.fini8)
@@ -279,11 +284,11 @@ END GROUP
*(.fini1)
*(.fini1)
*(.fini0)
.fini0 0x0000012c 0x4 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
.fini0 0x0000010c 0x4 c:/program files (x86)/atmel/studio/7.0/toolchain/avr8/avr8-gnu-toolchain/bin/../lib/gcc/avr/5.4.0/avr51\libgcc.a(_exit.o)
*(.fini0)
0x00000130 _etext = .
0x00000110 _etext = .
.data 0x00800100 0x0 load address 0x00000130
.data 0x00800100 0x0 load address 0x00000110
[!provide] PROVIDE (__data_start, .)
*(.data)
*(.data*)
@@ -301,8 +306,8 @@ END GROUP
*(.bss*)
*(COMMON)
[!provide] PROVIDE (__bss_end, .)
0x00000130 __data_load_start = LOADADDR (.data)
0x00000130 __data_load_end = (__data_load_start + SIZEOF (.data))
0x00000110 __data_load_start = LOADADDR (.data)
0x00000110 __data_load_end = (__data_load_start + SIZEOF (.data))
.noinit 0x00800100 0x0
[!provide] PROVIDE (__noinit_start, .)
@@ -373,42 +378,42 @@ END GROUP
.debug_sfnames
*(.debug_sfnames)
.debug_aranges 0x00000000 0x40
.debug_aranges 0x00000000 0x58
*(.debug_aranges)
.debug_aranges
0x00000000 0x40 main.o
0x00000000 0x58 main.o
.debug_pubnames
*(.debug_pubnames)
.debug_info 0x00000000 0xa18
.debug_info 0x00000000 0xaeb
*(.debug_info .gnu.linkonce.wi.*)
.debug_info 0x00000000 0x780 C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
.debug_info 0x00000780 0x298 main.o
.debug_info 0x00000780 0x36b main.o
.debug_abbrev 0x00000000 0x882
.debug_abbrev 0x00000000 0x891
*(.debug_abbrev)
.debug_abbrev 0x00000000 0x718 C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
.debug_abbrev 0x00000718 0x16a main.o
.debug_abbrev 0x00000718 0x179 main.o
.debug_line 0x00000000 0x369
.debug_line 0x00000000 0x3e0
*(.debug_line .debug_line.* .debug_line_end)
.debug_line 0x00000000 0x16a C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
.debug_line 0x0000016a 0x1ff main.o
.debug_line 0x0000016a 0x276 main.o
.debug_frame 0x00000000 0x64
.debug_frame 0x00000000 0x94
*(.debug_frame)
.debug_frame 0x00000000 0x64 main.o
.debug_frame 0x00000000 0x94 main.o
.debug_str 0x00000000 0x463
.debug_str 0x00000000 0x45b
*(.debug_str)
.debug_str 0x00000000 0x27d C:/Program Files (x86)/Atmel/Studio/7.0/Packs/atmel/ATmega_DFP/1.6.364/gcc/dev/atmega128/avr51/crtatmega128.o
.debug_str 0x0000027d 0x1e6 main.o
0x21a (size before relaxing)
.debug_str 0x0000027d 0x1de main.o
0x21f (size before relaxing)
.debug_loc 0x00000000 0xf4
.debug_loc 0x00000000 0x189
*(.debug_loc)
.debug_loc 0x00000000 0xf4 main.o
.debug_loc 0x00000000 0x189 main.o
.debug_macinfo
*(.debug_macinfo)
@@ -428,9 +433,9 @@ END GROUP
.debug_pubtypes
*(.debug_pubtypes)
.debug_ranges 0x00000000 0x30
.debug_ranges 0x00000000 0x48
*(.debug_ranges)
.debug_ranges 0x00000000 0x30 main.o
.debug_ranges 0x00000000 0x48 main.o
.debug_macro
*(.debug_macro)

16
Microcontrollers/GLCD/Debug/GLCD.srec
View File

@@ -8,14 +8,12 @@ S113005025C0000023C0000021C000001FC0000014
S11300601DC000001BC0000019C0000017C0000024
S113007015C0000013C0000011C000000FC0000034
S11300800DC000000BC0000009C0000011241FBEF9
S1130090CFEFD0E1DEBFCDBF40D048C0B1CF20E02C
S1130090CFEFD0E1DEBFCDBF36D038C0B1CF20E046
S11300A030E008C0E3ECF9E03197F1F700C000005C
S11300B02F5F3F4F28173907ACF3089588B3806248
S11300C088BB81E28A95F1F7000088B38F7D88BBF5
S11300D081E28A95F1F70000089588B38E7F88BB8A
S11300E088B38D7F88BB88B38B7F88BB88B3877FB9
S11300F088BB8FE385BBE2CF089588B38E7F88BB2E
S113010088B38D7F88BB88B38B7F88BB88B3877F98
S113011088BB8EE385BBD2CF0895DFDF80ED97E007
S1130120BEDFEBDF80ED97E0BADFF7CFF894FFCFC7
S11300B02F5F3F4F28173907ACF308958FEF84BBA8
S11300C087BB88B38B6088BB84E190E0E8CF089558
S11300D088B3806188BB81E28A95F1F7000088B318
S11300E08F7E88BB81E28A95F1F70000089588B37A
S11300F08E7F88BB88B38D7F88BB8FEF88BB8EE1F2
S113010085BBE6CF0895DADFF2DFFFCFF894FFCFA7
S9030000FC

BIN
Microcontrollers/GLCD/Debug/main.o
View File

Binary file not shown.

58
Microcontrollers/GLCD/main.c
View File

@@ -34,13 +34,14 @@ typedef unsigned char byte;
#define E_DELAY 10
#define DATAPORT PORTC
#define CONTROLPORT PORTB
#define CONTTROLDDR DDRB
#define DATADDR DDRC
#define DATAPIN PINC
#define GLCD_CS1 (1<<0)
#define GLCD_CS2 (1<<1)
#define GLCD_RS (1<<2)
#define GLCD_RW (1<<3)
#define GLCD_EN (1<<5)
#define GLCD_RST (1<<3)
#define GLCD_RW (1<<2)
#define GLCD_EN (1<<4)
#define GLCD_CS_ACTIVE_LOW 1 //Define this if your GLCD CS
//is active low (refer to datasheet)
@@ -53,6 +54,40 @@ void wait( int ms )
}
}
void wait_us(int us)
{
for (int i=0; i<us; i++)
{
_delay_us( 1 ); // library function (max 30 ms at 8MHz)
}
}
void GLCD_init()
{
DATADDR = 0xFF; // port c all output
CONTTROLDDR = 0xFF; // PORTB all output
CONTROLPORT |= (GLCD_CS1) | (GLCD_CS2) | (GLCD_RST);
wait(20);
}
void GLCD_command(char command)
{
DATAPORT = command;
CONTROLPORT &= ~GLCD_RST;
CONTROLPORT &= ~GLCD_RW;
CONTROLPORT |= GLCD_EN;
wait_us(5);
CONTROLPORT &= ~GLCD_EN;
wait_us(5);
}
void trigger()
{
CONTROLPORT |= GLCD_EN; //EN high
@@ -70,9 +105,8 @@ void glcd_on()
CONTROLPORT |= CS1; //Activate both chips
CONTROLPORT |= CS2;
#endif
CONTROLPORT &= ~GLCD_RS; //RS low --> command
CONTROLPORT &= ~GLCD_RW; //RW low --> write
DATAPORT = 0x3F; //ON command
CONTROLPORT = ~GLCD_RST | ~GLCD_RW; //RS low --> command
DATAPORT = 0b0011111; //OFF command
trigger();
}
//----------------------
@@ -85,22 +119,20 @@ void glcd_off()
CONTROLPORT |= CS1; //Activate both chips
CONTROLPORT |= CS2;
#endif
CONTROLPORT &= ~GLCD_RS; //DI low --> command
CONTROLPORT &= ~GLCD_RW; //RW low --> write
DATAPORT = 0x3E; //OFF command
CONTROLPORT = ~GLCD_RST | ~GLCD_RW; //RS low --> command
DATAPORT = 0b0011110; //OFF command
trigger();
}
int main(void)
{
GLCD_init();
glcd_off();
while (1)
{
glcd_on();
wait(2000);
glcd_off();
wait(2000);
}
}