[ADD] made driver for ultrasonic sensor
This commit is contained in:
Sem van der Hoeven
@@ -38,7 +38,8 @@ SUBDIRS :=
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# Add inputs and outputs from these tool invocations to the build variables
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C_SRCS += \
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../lcd_control.c \
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../main.c
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../main.c \
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../ultrasonic_sensor.c
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PREPROCESSING_SRCS +=
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@@ -49,19 +50,23 @@ ASM_SRCS +=
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OBJS += \
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lcd_control.o \
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main.o
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main.o \
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ultrasonic_sensor.o
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OBJS_AS_ARGS += \
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lcd_control.o \
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main.o
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main.o \
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ultrasonic_sensor.o
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C_DEPS += \
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lcd_control.d \
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main.d
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main.d \
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ultrasonic_sensor.d
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C_DEPS_AS_ARGS += \
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lcd_control.d \
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main.d
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main.d \
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ultrasonic_sensor.d
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OUTPUT_FILE_PATH +=ultrasonicSensor.elf
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@@ -91,6 +96,13 @@ LINKER_SCRIPT_DEP+=
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@echo Finished building: $<
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./ultrasonic_sensor.o: .././ultrasonic_sensor.c
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@echo Building file: $<
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@echo Invoking: AVR/GNU C Compiler : 5.4.0
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$(QUOTE)C:\Program Files (x86)\Atmel\Studio\7.0\toolchain\avr8\avr8-gnu-toolchain\bin\avr-gcc.exe$(QUOTE) -x c -funsigned-char -funsigned-bitfields -DDEBUG -I"C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\include" -Og -ffunction-sections -fdata-sections -fpack-struct -fshort-enums -mrelax -g2 -Wall -mmcu=atmega128 -B "C:\Program Files (x86)\Atmel\Studio\7.0\Packs\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128" -c -std=gnu99 -MD -MP -MF "$(@:%.o=%.d)" -MT"$(@:%.o=%.d)" -MT"$(@:%.o=%.o)" -o "$@" "$<"
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@echo Finished building: $<
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@@ -6,3 +6,5 @@ lcd_control.c
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main.c
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ultrasonic_sensor.c
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File diff suppressed because it is too large
Load Diff
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S11304407B018A01FC0117821682838181FFBFC16F
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||||
S1130450CE0101963C01F6019381F70193FD85914C
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||||
S113046093FF81917F01882309F4ADC1853239F46A
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||||
S113047093FD859193FF81917F01853221F4B6012B
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||||
S113048090E0D6D1E8CF912C212C312CFFE1F3154B
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||||
S1130490D8F08B3279F038F4803279F08332A1F4D9
|
||||
S11304A0232D20611DC08D3261F0803369F4232D2A
|
||||
S11304B0216016C0832D8260382EE32DE4603E2E29
|
||||
S11304C02AC0F32DF8601DC037FC2DC020ED280F85
|
||||
S11304D02A3040F08E32B9F436FC75C1232D2064E5
|
||||
S11304E0322E19C036FE06C08AE0989E200D1124D3
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||||
S11304F0922E11C0EAE02E9E200D1124222EF32DFF
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||||
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||||
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||||
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||||
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||||
S113054071F0833509F055C020C0F801808189839A
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||||
S11305500E5F1F4F88248394912C530112C02801ED
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||||
S1130560F2E04F0E511CF801A080B18036FE03C0AA
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||||
S1130570692D70E002C06FEF7FEFC5014ED14C01D1
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||||
S11305808201F32DFF773F2E15C0280122E0420E91
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||||
S1130590511CF801A080B18036FE03C0692D70E0C3
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||||
S11305A002C06FEF7FEFC5012DD14C01F32DF06830
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||||
S11305B03F2E820133FC19C0822D90E088169906E3
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||||
S11305C0A0F4B60180E290E033D12A94F5CFF5018E
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||||
S11305D037FC859137FE81915F01B60190E028D107
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||||
S11305E021102A9421E0821A91088114910479F748
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||||
S11305F0E1C0843611F0893639F5F80137FE07C0B9
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
S113074090E076D0B394F8CFB21418F42B1802C00A
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||||
S1130750982C212CA4FE0FC0B60180E390E068D051
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||||
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||||
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||||
S11307808BE201C080E2A7FC8DE2B60190E050D07C
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||||
S1130790891430F4B60180E390E04AD09A94F8CFFB
|
||||
S11307A08A94F301E80DF11D8081B60190E040D0F8
|
||||
S11307B08110F6CF222009F44ECEB60180E290E0FB
|
||||
S11307C037D02A94F7CFF6018681978102C08FEF44
|
||||
S11307D09FEF2B960FB6F894DEBF0FBECDBFDF910F
|
||||
S11307E0CF911F910F91FF90EF90DF90CF90BF902A
|
||||
S11307F0AF909F908F907F906F905F904F903F90BD
|
||||
S11308002F900895FC010590615070400110D8F7B5
|
||||
S1130810809590958E0F9F1F0895FC016150704044
|
||||
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|
||||
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|
||||
S11308408FEF9FEF2CC022FF16C046815781248171
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
S11308A0CF911F910F910895FA01AA27283051F191
|
||||
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|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
S10B0960A01D0895F894FFCFD7
|
||||
S107096801256400FD
|
||||
S9030000FC
|
||||
|
||||
@@ -16,90 +16,25 @@
|
||||
|
||||
|
||||
*/
|
||||
#define F_CPU 20e6
|
||||
#define F_CPU 10e6
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <util/delay.h>
|
||||
#include <avr/interrupt.h>
|
||||
|
||||
#include "lcd_control.h"
|
||||
|
||||
enum interrupt_status {INTERRUPT_FALLING, INTERRUPT_RISING};
|
||||
|
||||
static enum interrupt_status int_stat = INTERRUPT_RISING;
|
||||
|
||||
uint16_t timer_dist = 125; // time measured by timer;
|
||||
|
||||
void wait_us(unsigned int us)
|
||||
{
|
||||
for(int i = 0; i < us; i++)
|
||||
{
|
||||
_delay_us(1);
|
||||
}
|
||||
}
|
||||
|
||||
void wait_ms(unsigned int ms)
|
||||
{
|
||||
|
||||
for(int i = 0; i < ms; i++)
|
||||
{
|
||||
_delay_ms(1);
|
||||
}
|
||||
}
|
||||
|
||||
void ultrasonic_send_pulse()
|
||||
{
|
||||
PORTG = 0x00; // 10 us low pulse
|
||||
wait_us(10);
|
||||
PORTG = 0x01;
|
||||
}
|
||||
#include "ultrasonic_sensor.h"
|
||||
|
||||
ISR(INT0_vect)
|
||||
{
|
||||
|
||||
timer_dist = 2009;
|
||||
// if the interrupt was generated on a rising edge (start sending echo)
|
||||
if (int_stat == INTERRUPT_RISING)
|
||||
{
|
||||
// set interrupt pin 0 on PORTD to falling edge
|
||||
EICRA = 0x02;
|
||||
|
||||
// reset the time in timer1
|
||||
TCNT1 = 0x00;
|
||||
|
||||
// set interrupt status
|
||||
int_stat = INTERRUPT_FALLING;
|
||||
} else
|
||||
// else if it was generated on a falling edge (end sending echo)
|
||||
{
|
||||
// set interrupt pin 0 on PORTD to rising edge
|
||||
EICRA = 0x03;
|
||||
|
||||
// read timer1 into time_dist
|
||||
timer_dist = TCNT1;
|
||||
|
||||
// set interrupt status
|
||||
int_stat = INTERRUPT_RISING;
|
||||
}
|
||||
|
||||
ultrasonic_handle_interrupt();
|
||||
}
|
||||
|
||||
|
||||
int main(void)
|
||||
{
|
||||
DDRG = 0xFF; // port g all output. pin 0 is trig, the rest is for debug
|
||||
DDRD = 0x00; // port D pin 0 on input. 0 is echo and also interrupt
|
||||
|
||||
EICRA = 0x03; // interrupt PORTD on pin 0, rising edge
|
||||
|
||||
EIMSK |= 0x01; // enable interrupt on pin 0 (INT0)
|
||||
|
||||
TCCR1A = 0b00000000; // initialize timer1, prescaler=256
|
||||
TCCR1B = 0b00001100; // CTC compare A, RUN
|
||||
|
||||
|
||||
sei(); // turn on interrupt system
|
||||
|
||||
ultrasonic_init();
|
||||
init_4bits_mode();
|
||||
|
||||
_delay_ms(10);
|
||||
@@ -111,9 +46,8 @@ int main(void)
|
||||
{
|
||||
ultrasonic_send_pulse();
|
||||
|
||||
int distance = timer_dist * 340 / 2;
|
||||
lcd_clear();
|
||||
lcd_write_int(timer_dist);
|
||||
lcd_write_int(ultrasonic_get_timer_dist());
|
||||
|
||||
|
||||
wait_ms(100);
|
||||
|
||||
@@ -32,81 +32,81 @@
|
||||
<PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
|
||||
<ToolchainSettings>
|
||||
<AvrGcc>
|
||||
<avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
|
||||
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
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||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
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||||
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
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||||
<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
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||||
<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
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||||
<avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
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||||
<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
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||||
<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
<avrgcc.compiler.symbols.DefSymbols>
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||||
<ListValues>
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||||
<Value>NDEBUG</Value>
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||||
</ListValues>
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||||
</avrgcc.compiler.symbols.DefSymbols>
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||||
<avrgcc.compiler.directories.IncludePaths>
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||||
<ListValues>
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||||
<Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
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||||
</ListValues>
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||||
</avrgcc.compiler.directories.IncludePaths>
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||||
<avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
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||||
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||||
<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
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||||
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||||
<avrgcc.linker.libraries.Libraries>
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||||
<ListValues>
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||||
<Value>libm</Value>
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||||
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||||
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||||
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|
||||
<ListValues>
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||||
<Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
|
||||
</ListValues>
|
||||
</avrgcc.assembler.general.IncludePaths>
|
||||
</AvrGcc>
|
||||
<avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
|
||||
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
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||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
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||||
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
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||||
<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
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||||
<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
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||||
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||||
<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
|
||||
<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
<avrgcc.compiler.symbols.DefSymbols>
|
||||
<ListValues>
|
||||
<Value>NDEBUG</Value>
|
||||
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|
||||
</avrgcc.compiler.symbols.DefSymbols>
|
||||
<avrgcc.compiler.directories.IncludePaths>
|
||||
<ListValues>
|
||||
<Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
|
||||
</ListValues>
|
||||
</avrgcc.compiler.directories.IncludePaths>
|
||||
<avrgcc.compiler.optimization.level>Optimize for size (-Os)</avrgcc.compiler.optimization.level>
|
||||
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||||
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|
||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
<ListValues>
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
</PropertyGroup>
|
||||
<PropertyGroup Condition=" '$(Configuration)' == 'Debug' ">
|
||||
<ToolchainSettings>
|
||||
<AvrGcc>
|
||||
<avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
|
||||
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
|
||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
|
||||
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
|
||||
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||||
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||||
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||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
</avrgcc.compiler.directories.IncludePaths>
|
||||
<avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
|
||||
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|
||||
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|
||||
<avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
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|
||||
<avrgcc.assembler.general.IncludePaths>
|
||||
<ListValues>
|
||||
<Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
|
||||
</ListValues>
|
||||
</avrgcc.assembler.general.IncludePaths>
|
||||
<avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
|
||||
</AvrGcc>
|
||||
<avrgcc.common.Device>-mmcu=atmega128 -B "%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\gcc\dev\atmega128"</avrgcc.common.Device>
|
||||
<avrgcc.common.optimization.RelaxBranches>True</avrgcc.common.optimization.RelaxBranches>
|
||||
<avrgcc.common.outputfiles.hex>True</avrgcc.common.outputfiles.hex>
|
||||
<avrgcc.common.outputfiles.lss>True</avrgcc.common.outputfiles.lss>
|
||||
<avrgcc.common.outputfiles.eep>True</avrgcc.common.outputfiles.eep>
|
||||
<avrgcc.common.outputfiles.srec>True</avrgcc.common.outputfiles.srec>
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||||
<avrgcc.common.outputfiles.usersignatures>False</avrgcc.common.outputfiles.usersignatures>
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||||
<avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>True</avrgcc.compiler.general.ChangeDefaultCharTypeUnsigned>
|
||||
<avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>True</avrgcc.compiler.general.ChangeDefaultBitFieldUnsigned>
|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
</ListValues>
|
||||
</avrgcc.compiler.directories.IncludePaths>
|
||||
<avrgcc.compiler.optimization.level>Optimize debugging experience (-Og)</avrgcc.compiler.optimization.level>
|
||||
<avrgcc.compiler.optimization.PackStructureMembers>True</avrgcc.compiler.optimization.PackStructureMembers>
|
||||
<avrgcc.compiler.optimization.AllocateBytesNeededForEnum>True</avrgcc.compiler.optimization.AllocateBytesNeededForEnum>
|
||||
<avrgcc.compiler.optimization.DebugLevel>Default (-g2)</avrgcc.compiler.optimization.DebugLevel>
|
||||
<avrgcc.compiler.warnings.AllWarnings>True</avrgcc.compiler.warnings.AllWarnings>
|
||||
<avrgcc.linker.libraries.Libraries>
|
||||
<ListValues>
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<Value>libm</Value>
|
||||
</ListValues>
|
||||
</avrgcc.linker.libraries.Libraries>
|
||||
<avrgcc.assembler.general.IncludePaths>
|
||||
<ListValues>
|
||||
<Value>%24(PackRepoDir)\atmel\ATmega_DFP\1.6.364\include\</Value>
|
||||
</ListValues>
|
||||
</avrgcc.assembler.general.IncludePaths>
|
||||
<avrgcc.assembler.debugging.DebugLevel>Default (-Wa,-g)</avrgcc.assembler.debugging.DebugLevel>
|
||||
</AvrGcc>
|
||||
</ToolchainSettings>
|
||||
</PropertyGroup>
|
||||
<ItemGroup>
|
||||
@@ -119,6 +119,12 @@
|
||||
<Compile Include="main.c">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="ultrasonic_sensor.c">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
<Compile Include="ultrasonic_sensor.h">
|
||||
<SubType>compile</SubType>
|
||||
</Compile>
|
||||
</ItemGroup>
|
||||
<Import Project="$(AVRSTUDIO_EXE_PATH)\\Vs\\Compiler.targets" />
|
||||
</Project>
|
||||
Reference in New Issue
Block a user