Merge remote-tracking branch 'origin/main' into voltage-reading
This commit is contained in:
Inamr
commit
d8bd6917f6
4
.gitignore
vendored
4
.gitignore
vendored
@ -26,4 +26,6 @@
|
||||
# Large Files
|
||||
*.exe
|
||||
*.zip
|
||||
*.pdf
|
||||
*.pdf
|
||||
/prosjekt.X/build/
|
||||
/prosjekt.X/dist/
|
||||
@ -1,72 +1,84 @@
|
||||
/*
|
||||
* File: main.c
|
||||
* Author: Sebastian H. Gabrielli
|
||||
*
|
||||
* Created on March 6, 2024, 12:34 PM
|
||||
*/
|
||||
#include "header.h"
|
||||
#define F_CPU 4000000UL
|
||||
#define RTC_PERIOD (511)
|
||||
#define DELAY_TIME 1000
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <string.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdio.h>
|
||||
|
||||
|
||||
void sensor_init(void) {
|
||||
/* Disable digital input buffer */
|
||||
|
||||
}
|
||||
|
||||
void ADC0_init(void) {
|
||||
PORTD.PIN6CTRL &= ~PORT_ISC_gm;
|
||||
PORTD.PIN6CTRL |= PORT_ISC_INPUT_DISABLE_gc;
|
||||
PORTD.PIN6CTRL &= PORT_PULLUPEN_bm;
|
||||
|
||||
ADC0.CTRLC = ADC_PRESC_DIV4_gc;
|
||||
VREF.ADC0REF = VREF_REFSEL_VDD_gc; /* Internal reference */
|
||||
ADC0.CTRLA = ADC_ENABLE_bm /* ADC Enable: enabled */
|
||||
| ADC_RESSEL_10BIT_gc; /* 10-bit mode */
|
||||
/* Select ADC channel */
|
||||
ADC0.MUXPOS = ADC_MUXPOS_AIN6_gc;
|
||||
}
|
||||
|
||||
|
||||
uint16_t ADC0_read(void) {
|
||||
/* Start ADC conversion */
|
||||
ADC0.COMMAND = ADC_STCONV_bm;
|
||||
/* Wait until ADC conversion done */
|
||||
while (!(ADC0.INTFLAGS & ADC_RESRDY_bm)) {
|
||||
;
|
||||
}
|
||||
/* Clear the interrupt flag by writing 1: */
|
||||
ADC0.INTFLAGS = ADC_RESRDY_bm;
|
||||
return ADC0.RES;
|
||||
}
|
||||
|
||||
bool ADC0_conversationDone(void) {
|
||||
if (ADC0.INTFLAGS && ADC_RESRDY_bm) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
sensor_init();
|
||||
ADC0_init();
|
||||
|
||||
while (1) {
|
||||
//printf("loop\n");
|
||||
if (ADC0_conversationDone()) {
|
||||
adcVal = ADC0_read();
|
||||
VREF.ADC0REF = VREF_REFSEL_VDD_gc;
|
||||
printf("The values: \n");
|
||||
printf("%u , %u",VREF_REFSEL_VDD_gc , adcVal);
|
||||
}
|
||||
}
|
||||
/*
|
||||
* File: main.c
|
||||
* Author: Sebastian H. Gabrielli
|
||||
*
|
||||
* Created on March 6, 2024, 12:34 PM
|
||||
*/
|
||||
#include "header.h"
|
||||
#define RTC_PERIOD (511)
|
||||
#define DELAY_TIME 1000
|
||||
#include <avr/io.h>
|
||||
#include <avr/interrupt.h>
|
||||
#include <util/delay.h>
|
||||
#include <string.h>
|
||||
#include <stdbool.h>
|
||||
|
||||
#define F_CPU 4E6
|
||||
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include "uart.h"
|
||||
#include <util/delay.h>
|
||||
|
||||
int main() {
|
||||
init_uart((uint16_t)9600);
|
||||
stdout = &USART_stream;
|
||||
|
||||
void sensor_init(void) {
|
||||
/* Disable digital input buffer */
|
||||
|
||||
while (1) {
|
||||
printf("Hello, world!\n");
|
||||
_delay_ms(500);
|
||||
}
|
||||
}
|
||||
|
||||
void ADC0_init(void) {
|
||||
PORTD.PIN6CTRL &= ~PORT_ISC_gm;
|
||||
PORTD.PIN6CTRL |= PORT_ISC_INPUT_DISABLE_gc;
|
||||
PORTD.PIN6CTRL &= PORT_PULLUPEN_bm;
|
||||
|
||||
ADC0.CTRLC = ADC_PRESC_DIV4_gc;
|
||||
VREF.ADC0REF = VREF_REFSEL_VDD_gc; /* Internal reference */
|
||||
ADC0.CTRLA = ADC_ENABLE_bm /* ADC Enable: enabled */
|
||||
| ADC_RESSEL_10BIT_gc; /* 10-bit mode */
|
||||
/* Select ADC channel */
|
||||
ADC0.MUXPOS = ADC_MUXPOS_AIN6_gc;
|
||||
}
|
||||
|
||||
|
||||
uint16_t ADC0_read(void) {
|
||||
/* Start ADC conversion */
|
||||
ADC0.COMMAND = ADC_STCONV_bm;
|
||||
/* Wait until ADC conversion done */
|
||||
while (!(ADC0.INTFLAGS & ADC_RESRDY_bm)) {
|
||||
;
|
||||
}
|
||||
/* Clear the interrupt flag by writing 1: */
|
||||
ADC0.INTFLAGS = ADC_RESRDY_bm;
|
||||
return ADC0.RES;
|
||||
}
|
||||
|
||||
bool ADC0_conversationDone(void) {
|
||||
if (ADC0.INTFLAGS && ADC_RESRDY_bm) {
|
||||
return true;
|
||||
} else {
|
||||
return false;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
int main(void) {
|
||||
sensor_init();
|
||||
ADC0_init();
|
||||
|
||||
while (1) {
|
||||
//printf("loop\n");
|
||||
if (ADC0_conversationDone()) {
|
||||
adcVal = ADC0_read();
|
||||
VREF.ADC0REF = VREF_REFSEL_VDD_gc;
|
||||
printf("The values: \n");
|
||||
printf("%u , %u",VREF_REFSEL_VDD_gc , adcVal);
|
||||
}
|
||||
}
|
||||
}
|
||||
@ -1,171 +1,173 @@
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<configurationDescriptor version="65">
|
||||
<logicalFolder name="root" displayName="root" projectFiles="true">
|
||||
<logicalFolder name="HeaderFiles"
|
||||
displayName="Header Files"
|
||||
projectFiles="true">
|
||||
<itemPath>header.h</itemPath>
|
||||
</logicalFolder>
|
||||
<logicalFolder name="ExternalFiles"
|
||||
displayName="Important Files"
|
||||
projectFiles="true">
|
||||
<itemPath>Makefile</itemPath>
|
||||
</logicalFolder>
|
||||
<logicalFolder name="LinkerScript"
|
||||
displayName="Linker Files"
|
||||
projectFiles="true">
|
||||
</logicalFolder>
|
||||
<logicalFolder name="SourceFiles"
|
||||
displayName="Source Files"
|
||||
projectFiles="true">
|
||||
<itemPath>main.c</itemPath>
|
||||
</logicalFolder>
|
||||
</logicalFolder>
|
||||
<projectmakefile>Makefile</projectmakefile>
|
||||
<confs>
|
||||
<conf name="default" type="2">
|
||||
<toolsSet>
|
||||
<developmentServer>localhost</developmentServer>
|
||||
<targetDevice>AVR128DB48</targetDevice>
|
||||
<targetHeader></targetHeader>
|
||||
<targetPluginBoard></targetPluginBoard>
|
||||
<platformTool>nEdbgTool</platformTool>
|
||||
<languageToolchain>XC8</languageToolchain>
|
||||
<languageToolchainVersion>2.46</languageToolchainVersion>
|
||||
<platform>3</platform>
|
||||
</toolsSet>
|
||||
<packs>
|
||||
<pack name="AVR-Dx_DFP" vendor="Microchip" version="2.3.272"/>
|
||||
</packs>
|
||||
<ScriptingSettings>
|
||||
</ScriptingSettings>
|
||||
<compileType>
|
||||
<linkerTool>
|
||||
<linkerLibItems>
|
||||
</linkerLibItems>
|
||||
</linkerTool>
|
||||
<archiverTool>
|
||||
</archiverTool>
|
||||
<loading>
|
||||
<useAlternateLoadableFile>false</useAlternateLoadableFile>
|
||||
<parseOnProdLoad>false</parseOnProdLoad>
|
||||
<alternateLoadableFile></alternateLoadableFile>
|
||||
</loading>
|
||||
<subordinates>
|
||||
</subordinates>
|
||||
</compileType>
|
||||
<makeCustomizationType>
|
||||
<makeCustomizationPreStepEnabled>false</makeCustomizationPreStepEnabled>
|
||||
<makeUseCleanTarget>false</makeUseCleanTarget>
|
||||
<makeCustomizationPreStep></makeCustomizationPreStep>
|
||||
<makeCustomizationPostStepEnabled>false</makeCustomizationPostStepEnabled>
|
||||
<makeCustomizationPostStep></makeCustomizationPostStep>
|
||||
<makeCustomizationPutChecksumInUserID>false</makeCustomizationPutChecksumInUserID>
|
||||
<makeCustomizationEnableLongLines>false</makeCustomizationEnableLongLines>
|
||||
<makeCustomizationNormalizeHexFile>false</makeCustomizationNormalizeHexFile>
|
||||
</makeCustomizationType>
|
||||
<HI-TECH-COMP>
|
||||
<property key="additional-warnings" value="true"/>
|
||||
<property key="asmlist" value="true"/>
|
||||
<property key="call-prologues" value="false"/>
|
||||
<property key="default-bitfield-type" value="true"/>
|
||||
<property key="default-char-type" value="true"/>
|
||||
<property key="define-macros" value=""/>
|
||||
<property key="disable-optimizations" value="false"/>
|
||||
<property key="extra-include-directories" value=""/>
|
||||
<property key="favor-optimization-for" value="-speed,+space"/>
|
||||
<property key="garbage-collect-data" value="true"/>
|
||||
<property key="garbage-collect-functions" value="true"/>
|
||||
<property key="identifier-length" value="255"/>
|
||||
<property key="local-generation" value="false"/>
|
||||
<property key="operation-mode" value="free"/>
|
||||
<property key="opt-xc8-compiler-strict_ansi" value="false"/>
|
||||
<property key="optimization-assembler" value="true"/>
|
||||
<property key="optimization-assembler-files" value="true"/>
|
||||
<property key="optimization-debug" value="false"/>
|
||||
<property key="optimization-invariant-enable" value="false"/>
|
||||
<property key="optimization-invariant-value" value="16"/>
|
||||
<property key="optimization-level" value="-O1"/>
|
||||
<property key="optimization-speed" value="false"/>
|
||||
<property key="optimization-stable-enable" value="false"/>
|
||||
<property key="preprocess-assembler" value="true"/>
|
||||
<property key="short-enums" value="true"/>
|
||||
<property key="tentative-definitions" value="-fno-common"/>
|
||||
<property key="undefine-macros" value=""/>
|
||||
<property key="use-cci" value="false"/>
|
||||
<property key="use-iar" value="false"/>
|
||||
<property key="verbose" value="false"/>
|
||||
<property key="warning-level" value="-3"/>
|
||||
<property key="what-to-do" value="ignore"/>
|
||||
</HI-TECH-COMP>
|
||||
<HI-TECH-LINK>
|
||||
<property key="additional-options-checksum" value=""/>
|
||||
<property key="additional-options-code-offset" value=""/>
|
||||
<property key="additional-options-command-line" value=""/>
|
||||
<property key="additional-options-errata" value=""/>
|
||||
<property key="additional-options-extend-address" value="false"/>
|
||||
<property key="additional-options-trace-type" value=""/>
|
||||
<property key="additional-options-use-response-files" value="false"/>
|
||||
<property key="backup-reset-condition-flags" value="false"/>
|
||||
<property key="calibrate-oscillator" value="false"/>
|
||||
<property key="calibrate-oscillator-value" value="0x3400"/>
|
||||
<property key="clear-bss" value="true"/>
|
||||
<property key="code-model-external" value="wordwrite"/>
|
||||
<property key="code-model-rom" value=""/>
|
||||
<property key="create-html-files" value="false"/>
|
||||
<property key="data-model-ram" value=""/>
|
||||
<property key="data-model-size-of-double" value="24"/>
|
||||
<property key="data-model-size-of-double-gcc" value="no-short-double"/>
|
||||
<property key="data-model-size-of-float" value="24"/>
|
||||
<property key="data-model-size-of-float-gcc" value="no-short-float"/>
|
||||
<property key="display-class-usage" value="false"/>
|
||||
<property key="display-hex-usage" value="false"/>
|
||||
<property key="display-overall-usage" value="true"/>
|
||||
<property key="display-psect-usage" value="false"/>
|
||||
<property key="extra-lib-directories" value=""/>
|
||||
<property key="fill-flash-options-addr" value=""/>
|
||||
<property key="fill-flash-options-const" value=""/>
|
||||
<property key="fill-flash-options-how" value="0"/>
|
||||
<property key="fill-flash-options-inc-const" value="1"/>
|
||||
<property key="fill-flash-options-increment" value=""/>
|
||||
<property key="fill-flash-options-seq" value=""/>
|
||||
<property key="fill-flash-options-what" value="0"/>
|
||||
<property key="format-hex-file-for-download" value="false"/>
|
||||
<property key="initialize-data" value="true"/>
|
||||
<property key="input-libraries" value="libm"/>
|
||||
<property key="keep-generated-startup.as" value="false"/>
|
||||
<property key="link-in-c-library" value="true"/>
|
||||
<property key="link-in-c-library-gcc" value=""/>
|
||||
<property key="link-in-peripheral-library" value="false"/>
|
||||
<property key="managed-stack" value="false"/>
|
||||
<property key="opt-xc8-linker-file" value="false"/>
|
||||
<property key="opt-xc8-linker-link_startup" value="false"/>
|
||||
<property key="opt-xc8-linker-serial" value=""/>
|
||||
<property key="program-the-device-with-default-config-words" value="false"/>
|
||||
<property key="remove-unused-sections" value="true"/>
|
||||
</HI-TECH-LINK>
|
||||
<XC8-CO>
|
||||
<property key="coverage-enable" value=""/>
|
||||
<property key="stack-guidance" value="false"/>
|
||||
</XC8-CO>
|
||||
<XC8-config-global>
|
||||
<property key="advanced-elf" value="true"/>
|
||||
<property key="constdata-progmem" value="true"/>
|
||||
<property key="gcc-opt-driver-new" value="true"/>
|
||||
<property key="gcc-opt-std" value="-std=c99"/>
|
||||
<property key="gcc-output-file-format" value="dwarf-3"/>
|
||||
<property key="mapped-progmem" value="false"/>
|
||||
<property key="omit-pack-options" value="false"/>
|
||||
<property key="omit-pack-options-new" value="1"/>
|
||||
<property key="output-file-format" value="-mcof,+elf"/>
|
||||
<property key="smart-io-format" value=""/>
|
||||
<property key="stack-size-high" value="auto"/>
|
||||
<property key="stack-size-low" value="auto"/>
|
||||
<property key="stack-size-main" value="auto"/>
|
||||
<property key="stack-type" value="compiled"/>
|
||||
<property key="user-pack-device-support" value=""/>
|
||||
<property key="wpo-lto" value="false"/>
|
||||
</XC8-config-global>
|
||||
</conf>
|
||||
</confs>
|
||||
</configurationDescriptor>
|
||||
<?xml version="1.0" encoding="UTF-8"?>
|
||||
<configurationDescriptor version="65">
|
||||
<logicalFolder name="root" displayName="root" projectFiles="true">
|
||||
<logicalFolder name="HeaderFiles"
|
||||
displayName="Header Files"
|
||||
projectFiles="true">
|
||||
<itemPath>uart.h</itemPath>
|
||||
<itemPath>header.h</itemPath>
|
||||
</logicalFolder>
|
||||
<logicalFolder name="ExternalFiles"
|
||||
displayName="Important Files"
|
||||
projectFiles="true">
|
||||
<itemPath>Makefile</itemPath>
|
||||
</logicalFolder>
|
||||
<logicalFolder name="LinkerScript"
|
||||
displayName="Linker Files"
|
||||
projectFiles="true">
|
||||
</logicalFolder>
|
||||
<logicalFolder name="SourceFiles"
|
||||
displayName="Source Files"
|
||||
projectFiles="true">
|
||||
<itemPath>main.c</itemPath>
|
||||
<itemPath>uart.c</itemPath>
|
||||
</logicalFolder>
|
||||
</logicalFolder>
|
||||
<projectmakefile>Makefile</projectmakefile>
|
||||
<confs>
|
||||
<conf name="default" type="2">
|
||||
<toolsSet>
|
||||
<developmentServer>localhost</developmentServer>
|
||||
<targetDevice>AVR128DB48</targetDevice>
|
||||
<targetHeader></targetHeader>
|
||||
<targetPluginBoard></targetPluginBoard>
|
||||
<platformTool>nEdbgTool</platformTool>
|
||||
<languageToolchain>XC8</languageToolchain>
|
||||
<languageToolchainVersion>2.46</languageToolchainVersion>
|
||||
<platform>3</platform>
|
||||
</toolsSet>
|
||||
<packs>
|
||||
<pack name="AVR-Dx_DFP" vendor="Microchip" version="2.3.272"/>
|
||||
</packs>
|
||||
<ScriptingSettings>
|
||||
</ScriptingSettings>
|
||||
<compileType>
|
||||
<linkerTool>
|
||||
<linkerLibItems>
|
||||
</linkerLibItems>
|
||||
</linkerTool>
|
||||
<archiverTool>
|
||||
</archiverTool>
|
||||
<loading>
|
||||
<useAlternateLoadableFile>false</useAlternateLoadableFile>
|
||||
<parseOnProdLoad>false</parseOnProdLoad>
|
||||
<alternateLoadableFile></alternateLoadableFile>
|
||||
</loading>
|
||||
<subordinates>
|
||||
</subordinates>
|
||||
</compileType>
|
||||
<makeCustomizationType>
|
||||
<makeCustomizationPreStepEnabled>false</makeCustomizationPreStepEnabled>
|
||||
<makeUseCleanTarget>false</makeUseCleanTarget>
|
||||
<makeCustomizationPreStep></makeCustomizationPreStep>
|
||||
<makeCustomizationPostStepEnabled>false</makeCustomizationPostStepEnabled>
|
||||
<makeCustomizationPostStep></makeCustomizationPostStep>
|
||||
<makeCustomizationPutChecksumInUserID>false</makeCustomizationPutChecksumInUserID>
|
||||
<makeCustomizationEnableLongLines>false</makeCustomizationEnableLongLines>
|
||||
<makeCustomizationNormalizeHexFile>false</makeCustomizationNormalizeHexFile>
|
||||
</makeCustomizationType>
|
||||
<HI-TECH-COMP>
|
||||
<property key="additional-warnings" value="true"/>
|
||||
<property key="asmlist" value="true"/>
|
||||
<property key="call-prologues" value="false"/>
|
||||
<property key="default-bitfield-type" value="true"/>
|
||||
<property key="default-char-type" value="true"/>
|
||||
<property key="define-macros" value=""/>
|
||||
<property key="disable-optimizations" value="false"/>
|
||||
<property key="extra-include-directories" value=""/>
|
||||
<property key="favor-optimization-for" value="-speed,+space"/>
|
||||
<property key="garbage-collect-data" value="true"/>
|
||||
<property key="garbage-collect-functions" value="true"/>
|
||||
<property key="identifier-length" value="255"/>
|
||||
<property key="local-generation" value="false"/>
|
||||
<property key="operation-mode" value="free"/>
|
||||
<property key="opt-xc8-compiler-strict_ansi" value="false"/>
|
||||
<property key="optimization-assembler" value="true"/>
|
||||
<property key="optimization-assembler-files" value="true"/>
|
||||
<property key="optimization-debug" value="false"/>
|
||||
<property key="optimization-invariant-enable" value="false"/>
|
||||
<property key="optimization-invariant-value" value="16"/>
|
||||
<property key="optimization-level" value="-O1"/>
|
||||
<property key="optimization-speed" value="false"/>
|
||||
<property key="optimization-stable-enable" value="false"/>
|
||||
<property key="preprocess-assembler" value="true"/>
|
||||
<property key="short-enums" value="true"/>
|
||||
<property key="tentative-definitions" value="-fno-common"/>
|
||||
<property key="undefine-macros" value=""/>
|
||||
<property key="use-cci" value="false"/>
|
||||
<property key="use-iar" value="false"/>
|
||||
<property key="verbose" value="false"/>
|
||||
<property key="warning-level" value="-3"/>
|
||||
<property key="what-to-do" value="ignore"/>
|
||||
</HI-TECH-COMP>
|
||||
<HI-TECH-LINK>
|
||||
<property key="additional-options-checksum" value=""/>
|
||||
<property key="additional-options-code-offset" value=""/>
|
||||
<property key="additional-options-command-line" value=""/>
|
||||
<property key="additional-options-errata" value=""/>
|
||||
<property key="additional-options-extend-address" value="false"/>
|
||||
<property key="additional-options-trace-type" value=""/>
|
||||
<property key="additional-options-use-response-files" value="false"/>
|
||||
<property key="backup-reset-condition-flags" value="false"/>
|
||||
<property key="calibrate-oscillator" value="false"/>
|
||||
<property key="calibrate-oscillator-value" value="0x3400"/>
|
||||
<property key="clear-bss" value="true"/>
|
||||
<property key="code-model-external" value="wordwrite"/>
|
||||
<property key="code-model-rom" value=""/>
|
||||
<property key="create-html-files" value="false"/>
|
||||
<property key="data-model-ram" value=""/>
|
||||
<property key="data-model-size-of-double" value="24"/>
|
||||
<property key="data-model-size-of-double-gcc" value="no-short-double"/>
|
||||
<property key="data-model-size-of-float" value="24"/>
|
||||
<property key="data-model-size-of-float-gcc" value="no-short-float"/>
|
||||
<property key="display-class-usage" value="false"/>
|
||||
<property key="display-hex-usage" value="false"/>
|
||||
<property key="display-overall-usage" value="true"/>
|
||||
<property key="display-psect-usage" value="false"/>
|
||||
<property key="extra-lib-directories" value=""/>
|
||||
<property key="fill-flash-options-addr" value=""/>
|
||||
<property key="fill-flash-options-const" value=""/>
|
||||
<property key="fill-flash-options-how" value="0"/>
|
||||
<property key="fill-flash-options-inc-const" value="1"/>
|
||||
<property key="fill-flash-options-increment" value=""/>
|
||||
<property key="fill-flash-options-seq" value=""/>
|
||||
<property key="fill-flash-options-what" value="0"/>
|
||||
<property key="format-hex-file-for-download" value="false"/>
|
||||
<property key="initialize-data" value="true"/>
|
||||
<property key="input-libraries" value="libm"/>
|
||||
<property key="keep-generated-startup.as" value="false"/>
|
||||
<property key="link-in-c-library" value="true"/>
|
||||
<property key="link-in-c-library-gcc" value=""/>
|
||||
<property key="link-in-peripheral-library" value="false"/>
|
||||
<property key="managed-stack" value="false"/>
|
||||
<property key="opt-xc8-linker-file" value="false"/>
|
||||
<property key="opt-xc8-linker-link_startup" value="false"/>
|
||||
<property key="opt-xc8-linker-serial" value=""/>
|
||||
<property key="program-the-device-with-default-config-words" value="false"/>
|
||||
<property key="remove-unused-sections" value="true"/>
|
||||
</HI-TECH-LINK>
|
||||
<XC8-CO>
|
||||
<property key="coverage-enable" value=""/>
|
||||
<property key="stack-guidance" value="false"/>
|
||||
</XC8-CO>
|
||||
<XC8-config-global>
|
||||
<property key="advanced-elf" value="true"/>
|
||||
<property key="constdata-progmem" value="true"/>
|
||||
<property key="gcc-opt-driver-new" value="true"/>
|
||||
<property key="gcc-opt-std" value="-std=c99"/>
|
||||
<property key="gcc-output-file-format" value="dwarf-3"/>
|
||||
<property key="mapped-progmem" value="false"/>
|
||||
<property key="omit-pack-options" value="false"/>
|
||||
<property key="omit-pack-options-new" value="1"/>
|
||||
<property key="output-file-format" value="-mcof,+elf"/>
|
||||
<property key="smart-io-format" value=""/>
|
||||
<property key="stack-size-high" value="auto"/>
|
||||
<property key="stack-size-low" value="auto"/>
|
||||
<property key="stack-size-main" value="auto"/>
|
||||
<property key="stack-type" value="compiled"/>
|
||||
<property key="user-pack-device-support" value=""/>
|
||||
<property key="wpo-lto" value="false"/>
|
||||
</XC8-config-global>
|
||||
</conf>
|
||||
</confs>
|
||||
</configurationDescriptor>
|
||||
|
||||
25
prosjekt.X/uart.c
Normal file
25
prosjekt.X/uart.c
Normal file
@ -0,0 +1,25 @@
|
||||
|
||||
#include "uart.h"
|
||||
|
||||
void init_uart(uint16_t baud) {
|
||||
// Configure UART pin directions
|
||||
PORTB.DIR &= ~PIN1_bm;
|
||||
PORTB.DIR |= PIN0_bm;
|
||||
// Set the baudrate
|
||||
USART3.BAUD = (uint16_t)USART3_BAUD_RATE(baud);
|
||||
// Enable UART TX & RX
|
||||
USART3.CTRLB |= USART_TXEN_bm;
|
||||
}
|
||||
|
||||
void USART3_sendChar(char c) {
|
||||
// Hold the code while the UART is not ready to send
|
||||
while (!(USART3.STATUS & USART_DREIF_bm)) { ; }
|
||||
// UART is ready, send the character.
|
||||
USART3.TXDATAL = c;
|
||||
|
||||
}
|
||||
|
||||
int USART3_printChar(char c, FILE *stream) {
|
||||
USART3_sendChar(c);
|
||||
return 0;
|
||||
}
|
||||
40
prosjekt.X/uart.h
Normal file
40
prosjekt.X/uart.h
Normal file
@ -0,0 +1,40 @@
|
||||
/*
|
||||
* File: uart.h
|
||||
* Author: Sebastian H. Gabrielli
|
||||
*
|
||||
* Created on March 6, 2024, 3:19 PM
|
||||
*/
|
||||
|
||||
#ifndef UART_H
|
||||
#define UART_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#include <avr/io.h>
|
||||
#include <stdio.h>
|
||||
|
||||
#ifndef F_CPU
|
||||
#define F_CPU 4E6
|
||||
#endif
|
||||
|
||||
#define USART3_BAUD_RATE(BAUD_RATE) ((float)(F_CPU * 64 / (16 * (float)BAUD_RATE)) + 0.5)
|
||||
|
||||
// Initialize the USART3 controller
|
||||
void init_uart(uint16_t baud);
|
||||
|
||||
// Send a single character over UART
|
||||
void USART3_sendChar(char c);
|
||||
|
||||
// Send a string of characters over UART
|
||||
int USART3_printChar(char c, FILE *stream);
|
||||
|
||||
static FILE USART_stream = FDEV_SETUP_STREAM(USART3_printChar, NULL, _FDEV_SETUP_WRITE);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* UART_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user