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UART init and send

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This commit is contained in:
Cedric Chanfreau 2023-03-27 17:00:49 +02:00
parent c404ceeab2
commit 4b6629eb48
5 changed files with 93 additions and 36 deletions
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11
Drivers/Include/Driver_UART.h Normal file
View file

@ -0,0 +1,11 @@
#ifndef MYUART_H
#define MYUART_H
#include "stm32f10x.h"
void UART_send(char data);
void UART_init();
#endif

21
Drivers/Sources/Driver_UART.c Normal file
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@ -0,0 +1,21 @@
#include "Driver_UART.h"
void UART_init()
{
RCC->APB2ENR |= RCC_APB2ENR_USART1EN; // Validation horloge USART1
USART1->CR1 |= USART_CR1_UE; // Activer l'USART
USART1->CR1 &= ~USART_CR1_M; // Choisir la taille 8bits de donnée
USART1->CR2 |= USART_CR2_STOP; // 1 seul bit de stop
USART1->BRR |= 468 << 4; // Fixe le baud rate à 9600bps
USART1->BRR |= 75; // Fixe le baud rate à 9600bps partie fractionnaire
//USART1->BRR = 72000000/9600; // Fixer le Baudrate à 9600
USART1->CR1 |= USART_CR1_TE;
}
void UART_send(char data)
{
USART1->DR |= data;
while(!(USART1->SR & USART_SR_TC)){} //Attendre la fin de transmission
}

59
GPIO_Test/GPIO_Test.uvoptx
View file

@ -125,7 +125,7 @@
<SetRegEntry> <SetRegEntry>
<Number>0</Number> <Number>0</Number>
<Key>DLGDARM</Key> <Key>DLGDARM</Key>
<Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=297,604,718,1031,0)(121=-1,-1,-1,-1,0)(122=546,289,967,716,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=-1,-1,-1,-1,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=911,135,1505,886,0)(131=997,343,1591,1094,0)(132=-1,-1,-1,-1,0)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name> <Name>(1010=-1,-1,-1,-1,0)(1007=-1,-1,-1,-1,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=297,604,718,1031,0)(121=-1,-1,-1,-1,0)(122=546,289,967,716,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=-1,-1,-1,-1,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=911,135,1505,886,0)(131=997,343,1591,1094,0)(132=-1,-1,-1,-1,0)(133=-1,-1,-1,-1,0)(160=949,269,1397,683,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
</SetRegEntry> </SetRegEntry>
<SetRegEntry> <SetRegEntry>
<Number>0</Number> <Number>0</Number>
@ -143,7 +143,40 @@
<Name>-U -O206 -S8 -C0 -P00 -N00("") -D00(00000000) -L00(0) -TO65554 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC1000 -FN1 -FF0STM32F10x_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32F103RB$Flash\STM32F10x_128.FLM)</Name> <Name>-U -O206 -S8 -C0 -P00 -N00("") -D00(00000000) -L00(0) -TO65554 -TC10000000 -TT10000000 -TP21 -TDS8007 -TDT0 -TDC1F -TIEFFFFFFFF -TIP8 -FO7 -FD20000000 -FC1000 -FN1 -FF0STM32F10x_128.FLM -FS08000000 -FL020000 -FP0($$Device:STM32F103RB$Flash\STM32F10x_128.FLM)</Name>
</SetRegEntry> </SetRegEntry>
</TargetDriverDllRegistry> </TargetDriverDllRegistry>
<Breakpoint/> <Breakpoint>
<Bp>
<Number>0</Number>
<Type>0</Type>
<LineNumber>47</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>0</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>0</BreakIfRCount>
<Filename>.\Sources\Main.c</Filename>
<ExecCommand></ExecCommand>
<Expression></Expression>
</Bp>
<Bp>
<Number>1</Number>
<Type>0</Type>
<LineNumber>47</LineNumber>
<EnabledFlag>1</EnabledFlag>
<Address>134219276</Address>
<ByteObject>0</ByteObject>
<HtxType>0</HtxType>
<ManyObjects>0</ManyObjects>
<SizeOfObject>0</SizeOfObject>
<BreakByAccess>0</BreakByAccess>
<BreakIfRCount>1</BreakIfRCount>
<Filename>U:\INSA\Microcontrôleur\Projet_Voilier_grp\Voilier\GPIO_Test\Sources\Main.c</Filename>
<ExecCommand></ExecCommand>
<Expression>\\GPIO_Test\Sources/Main.c\47</Expression>
</Bp>
</Breakpoint>
<Tracepoint> <Tracepoint>
<THDelay>0</THDelay> <THDelay>0</THDelay>
</Tracepoint> </Tracepoint>
@ -416,24 +449,12 @@
<File> <File>
<GroupNumber>1</GroupNumber> <GroupNumber>1</GroupNumber>
<FileNumber>3</FileNumber> <FileNumber>3</FileNumber>
<FileType>5</FileType> <FileType>1</FileType>
<tvExp>0</tvExp> <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2> <bDave2>0</bDave2>
<PathWithFileName>..\Drivers\Include\Driver_GPIO.h</PathWithFileName> <PathWithFileName>..\Drivers\Sources\Driver_UART.c</PathWithFileName>
<FilenameWithoutPath>Driver_GPIO.h</FilenameWithoutPath> <FilenameWithoutPath>Driver_UART.c</FilenameWithoutPath>
<RteFlg>0</RteFlg>
<bShared>0</bShared>
</File>
<File>
<GroupNumber>1</GroupNumber>
<FileNumber>4</FileNumber>
<FileType>5</FileType>
<tvExp>0</tvExp>
<tvExpOptDlg>0</tvExpOptDlg>
<bDave2>0</bDave2>
<PathWithFileName>..\Drivers\Include\Driver_Timer.h</PathWithFileName>
<FilenameWithoutPath>Driver_Timer.h</FilenameWithoutPath>
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
<bShared>0</bShared> <bShared>0</bShared>
</File> </File>
@ -447,7 +468,7 @@
<RteFlg>0</RteFlg> <RteFlg>0</RteFlg>
<File> <File>
<GroupNumber>2</GroupNumber> <GroupNumber>2</GroupNumber>
<FileNumber>5</FileNumber> <FileNumber>4</FileNumber>
<FileType>1</FileType> <FileType>1</FileType>
<tvExp>1</tvExp> <tvExp>1</tvExp>
<tvExpOptDlg>0</tvExpOptDlg> <tvExpOptDlg>0</tvExpOptDlg>

22
GPIO_Test/GPIO_Test.uvprojx
View file

@ -394,14 +394,9 @@
<FilePath>..\Drivers\Sources\Driver_Timer.c</FilePath> <FilePath>..\Drivers\Sources\Driver_Timer.c</FilePath>
</File> </File>
<File> <File>
<FileName>Driver_GPIO.h</FileName> <FileName>Driver_UART.c</FileName>
<FileType>5</FileType> <FileType>1</FileType>
<FilePath>..\Drivers\Include\Driver_GPIO.h</FilePath> <FilePath>..\Drivers\Sources\Driver_UART.c</FilePath>
</File>
<File>
<FileName>Driver_Timer.h</FileName>
<FileType>5</FileType>
<FilePath>..\Drivers\Include\Driver_Timer.h</FilePath>
</File> </File>
</Files> </Files>
</Group> </Group>
@ -811,14 +806,9 @@
<FilePath>..\Drivers\Sources\Driver_Timer.c</FilePath> <FilePath>..\Drivers\Sources\Driver_Timer.c</FilePath>
</File> </File>
<File> <File>
<FileName>Driver_GPIO.h</FileName> <FileName>Driver_UART.c</FileName>
<FileType>5</FileType> <FileType>1</FileType>
<FilePath>..\Drivers\Include\Driver_GPIO.h</FilePath> <FilePath>..\Drivers\Sources\Driver_UART.c</FilePath>
</File>
<File>
<FileName>Driver_Timer.h</FileName>
<FileType>5</FileType>
<FilePath>..\Drivers\Include\Driver_Timer.h</FilePath>
</File> </File>
</Files> </Files>
</Group> </Group>

14
GPIO_Test/Sources/Main.c
View file

@ -1,5 +1,9 @@
#include "Driver_GPIO.h" #include "Driver_GPIO.h"
#include "Driver_Timer.h" #include "Driver_Timer.h"
#include "Driver_UART.h"
char data = 'A';
int cmp = 0;
int main (void){ int main (void){
//Déclaration d'une LED et d'un BP par structure GPIO //Déclaration d'une LED et d'un BP par structure GPIO
@ -36,6 +40,16 @@ int main (void){
MyTimer_PWM(&TIM500ms, 50); MyTimer_PWM(&TIM500ms, 50);
UART_init();
while (cmp < 26) {
UART_send(data+cmp);
cmp ++;
}
while(1){ while(1){
// if (MyGPIO_Read(BP.GPIO,BP.GPIO_Pin)==0){ // if (MyGPIO_Read(BP.GPIO,BP.GPIO_Pin)==0){
// MyGPIO_Set(LED.GPIO,LED.GPIO_Pin); // MyGPIO_Set(LED.GPIO,LED.GPIO_Pin);