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adds build for turning on the led light on the board

This commit is contained in:
ergz 2022-07-30 13:19:40 -07:00
parent 172b1b9b2a
commit 44b0670058
6 changed files with 134 additions and 19 deletions
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2
blink/Makefile
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@ -12,7 +12,7 @@ BAUD = 9600UL
## A directory for common include files and the simple USART library.
## If you move either the current folder or the Library folder, you'll
## need to change this path to match.
LIBDIR = ../../AVR-Programming-Library
LIBDIR = ../AVR-Programming-Library
##########------------------------------------------------------##########
########## Programmer Defaults ##########

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@ -0,0 +1,10 @@
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126
blink/blink.map
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@ -1,5 +1,9 @@
Archive member included to satisfy reference by file (symbol)
c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/avr5\libgcc.a(_udivmodqi4.o)
../AVR-Programming-Library/USART.o (__udivmodqi4)
c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/avr5\libgcc.a(_udivmodhi4.o)
../AVR-Programming-Library/USART.o (__udivmodhi4)
c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/avr5\libgcc.a(_exit.o)
c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/../../../../avr/lib/avr5/crtatmega168.o (exit)
@ -7,6 +11,76 @@ Discarded input sections
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.text 0x0000000000000000 0x0 blinkled.o
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@ -40,6 +114,8 @@ Linker script and memory map
Address of section .data set to 0x800100
LOAD c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/../../../../avr/lib/avr5/crtatmega168.o
LOAD blinkled.o
LOAD ../AVR-Programming-Library/USART.o
START GROUP
LOAD c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/avr5\libgcc.a
LOAD c:/users/emanuel/apps/avr8-gnu-toolchain-3.7.0.1796-win32.any.x86_64/avr8-gnu-toolchain-win32_x86_64/bin/../lib/gcc/avr/7.3.0/../../../../avr/lib/avr5\libm.a
@ -146,7 +222,7 @@ END GROUP
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0x0000000000000000 __vector_default
@ -229,11 +305,14 @@ END GROUP
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0x0000000000000080 main
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@ -252,11 +331,11 @@ END GROUP
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[!provide] PROVIDE (__data_start, .)
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@ -274,8 +353,8 @@ END GROUP
*(.bss*)
*(COMMON)
[!provide] PROVIDE (__bss_end, .)
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[!provide] PROVIDE (__noinit_start, .)
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@ -344,30 +425,38 @@ END GROUP
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blink/blinkled.c Normal file
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@ -0,0 +1,15 @@
#include <avr/io.h>
#include <util/delay.h>
int main(void)
{
// set the lowest order bit
DDRB |= 0b00000001;
while (1) {
PORTB = 0b00000001; // turn on the LED
}
}

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