goncalves/Projet_Voilier
2
2
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Compare commits

base: goncalves:d9b9abe94ae6fdfd275c85eeceb74ae64f05525d
Branches Tags
goncalves:master
..
compare: goncalves:596d8a93e8819ccd1cb4f39a76be11234e4efb01
Branches Tags
goncalves:master

No commits in common. "d9b9abe94ae6fdfd275c85eeceb74ae64f05525d" and "596d8a93e8819ccd1cb4f39a76be11234e4efb01" have entirely different histories.
d9b9abe94a ... 596d8a93e8

12 changed files with 387 additions and 382 deletions
Show stats Expand all files Collapse all files

56
.gitignore vendored
View file

@ -1,26 +1,30 @@
*.obj
*.o
*.bin
*.list
*.map
*.mk
*.makefile
*.o
*.su
*.d
*.elf
*.scvd
*.crf
*.map
*.sct
*.dbgconf
*.axf
*.htm
*.lnp
*.dep
*.uvguix.*
*.lst
*.iex
**/Objects/
**/Listings/
**/Debug/
*.obj
*.o
*.bin
*.list
*.map
*.mk
*.makefile
*.o
*.su
*.d
*.elf
*.scvd
*.crf
*.map
*.sct
*.dbgconf
*.axf
*.htm
*.lnp
*.dep
*.uvguix.*
*.lst
*.iex
**/Objects/
**/Listings/
**/Debug/

62
Services/Plateau.c
View file

@ -1,32 +1,32 @@
#include <stm32f10x.h>
#include <Plateau.h>
#include <MyTimer.h>
#include <GPIO.h>
#include <ADC.h>
#include <USART.h>
void handler_USART1 (void) {
//Pour le projet : Lancer PWM en fonction de la valeur du curseur
char data = USART1->DR;
char valabs;
if (data & (1<<7)) {
MyGPIO_Set(GPIOA, 1);
valabs = (1<<7) - (data & 0x7F);
Mytimer_PWM_cycle(TIM3, 3, valabs);
}
else {
MyGPIO_Reset(GPIOA, 1);
Mytimer_PWM_cycle(TIM3, 3, data);
}
}
void Plateau_Init (void){
MyGPIO_Init(GPIOB,0,AltOut_Ppull);
MyGPIO_Init(GPIOA,1,Out_Ppull);
MyTimer_Init(TIM3, 360, 10);
Mytimer_PWM(TIM3, 3);
My_USART_Init(USART1);
MyUSART_ActiveIT(USART1, 6, &handler_USART1);
MyTimer_Base_Start(TIM3);
#include <stm32f10x.h>
#include <Plateau.h>
#include <MyTimer.h>
#include <GPIO.h>
#include <ADC.h>
#include <USART.h>
void handler_USART1 (void) {
//Pour le projet : Lancer PWM en fonction de la valeur du curseur
char data = USART1->DR;
char valabs;
if (data & (1<<7)) {
MyGPIO_Set(GPIOA, 1);
valabs = (1<<7) - (data & 0x7F);
Mytimer_PWM_cycle(TIM3, 3, valabs);
}
else {
MyGPIO_Reset(GPIOA, 1);
Mytimer_PWM_cycle(TIM3, 3, data);
}
}
void Plateau_Init (void){
MyGPIO_Init(GPIOB,0,AltOut_Ppull);
MyGPIO_Init(GPIOA,1,Out_Ppull);
MyTimer_Init(TIM3, 360, 10);
Mytimer_PWM(TIM3, 3);
My_USART_Init(USART1);
MyUSART_ActiveIT(USART1, 6, &handler_USART1);
MyTimer_Base_Start(TIM3);
}

12
Services/Plateau.h
View file

@ -1,7 +1,7 @@
#ifndef MYPLATEAU_H
#define MYPLATEAU_H
void Plateau_Init (void);
void handler_USART1 (void);
#ifndef MYPLATEAU_H
#define MYPLATEAU_H
void Plateau_Init (void);
void handler_USART1 (void);
#endif

85
drivers/ADC.c
View file

@ -1,42 +1,43 @@
#include <stm32f10x.h>
#include <ADC.h>
void (*ptr_function) (void);
void MyADC_Init(ADC_TypeDef *ADC, char channel){
if (ADC == ADC1) RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;
else if (ADC == ADC2) RCC->APB2ENR |= RCC_APB2ENR_ADC2EN;
RCC->CFGR |= RCC_CFGR_ADCPRE_DIV6; // Passage de l'horloge a 12MHz
ADC->CR2 |= ADC_CR2_ADON; // Démarrage ADC
ADC->SQR1 &= ADC_SQR1_L; // Fixe nb de conversion à faire : 1
ADC->SQR3 = channel; // Fixe la voie à convertir
}
void start_conversion(ADC_TypeDef *ADC){
ADC->CR2 |= ADC_CR2_EXTSEL;
ADC->CR2 |= ADC_CR2_EXTTRIG; // Permettre le démarage externe
ADC->CR2 |= ADC_CR2_SWSTART; // demander une conversion externe
//Si on veut faire par scrutation et non par intéruption, laisser les lignes suivantes
//while(!(ADC->SR & ADC_SR_EOC)); // attendre la fin (EOC = 1)
//ADC->SR &=~ ADC_SR_EOC; // clear EOC
//return ADC->DR &~ (0xF << 12); // retourne 12 bits
}
void MyADC_ActiveIT(ADC_TypeDef *ADC, int prio, void (*IT_function) (void)){
ptr_function = IT_function;
NVIC->ISER[0] |= 1<<18;
NVIC->IPR[25] |= prio << 4;
ADC->CR1 |= ADC_CR1_EOCIE;
}
void ADC1_2_IRQHandler(void){
ADC1->CR1 &=~ ADC_SR_EOC;
ptr_function();
}
//void Set_samp_ts(ADC_TypeDef *ADC, int Rain){
// float ts;
// float cylcle;
// ts = 9.010913347*(Rain +1000.00)*0.000000000008;
// cycle = ts*12/0.000001;
// ADC->SMPR1 |=
#include <stm32f10x.h>
#include <ADC.h>
void (*ptr_function) (void);
void MyADC_Init(ADC_TypeDef *ADC, char channel){
if (ADC == ADC1) RCC->APB2ENR |= RCC_APB2ENR_ADC1EN;
else if (ADC == ADC2) RCC->APB2ENR |= RCC_APB2ENR_ADC2EN;
RCC->CFGR |= RCC_CFGR_ADCPRE_DIV6; // Passage de l'horloge a 12MHz
ADC->CR2 |= ADC_CR2_ADON; // Démarrage ADC
ADC->SQR1 &= ADC_SQR1_L; // Fixe nb de conversion à faire : 1
ADC->SQR3 = channel; // Fixe la voie à convertir
}
void start_conversion(ADC_TypeDef *ADC){
ADC->CR2 |= ADC_CR2_EXTSEL;
ADC->CR2 |= ADC_CR2_EXTTRIG; // Permettre le démarage externe
ADC->CR2 |= ADC_CR2_SWSTART; // demander une conversion externe
//Si on veut faire par scrutation et non par intéruption, laisser les lignes suivantes
//while(!(ADC->SR & ADC_SR_EOC)); // attendre la fin (EOC = 1)
//ADC->SR &=~ ADC_SR_EOC; // clear EOC
//return ADC->DR &~ (0xF << 12); // retourne 12 bits
}
void MyADC_ActiveIT(ADC_TypeDef *ADC, int prio, void (*IT_function) (void)){
ptr_function = IT_function;
NVIC->ISER[0] |= 1<<18;
NVIC->IPR[25] |= prio << 4;
ADC->CR1 |= ADC_CR1_EOCIE;
}
void ADC1_2_IRQHandler(void){
ADC1->CR1 &=~ ADC_SR_EOC;
ptr_function();
}
//void Set_samp_ts(ADC_TypeDef *ADC, int Rain){
// float ts;
// float cylcle;
// ts = 9.010913347*(Rain +1000.00)*0.000000000008;
// cycle = ts*12/0.000001;
// ADC->SMPR1 |=
//}

18
drivers/ADC.h
View file

@ -1,10 +1,10 @@
#ifndef MYADC_H
#define MYADC_H
#include <stm32f10x.h>
void MyADC_Init(ADC_TypeDef *ADC, char channel);
void start_conversion(ADC_TypeDef *ADC);
void MyADC_ActiveIT(ADC_TypeDef *ADC, int prio, void (*IT_function) (void));
//void Set_samp_ts(ADC_TypeDef *ADC, int Rain);
#ifndef MYADC_H
#define MYADC_H
#include <stm32f10x.h>
void MyADC_Init(ADC_TypeDef *ADC, char channel);
void start_conversion(ADC_TypeDef *ADC);
void MyADC_ActiveIT(ADC_TypeDef *ADC, int prio, void (*IT_function) (void));
//void Set_samp_ts(ADC_TypeDef *ADC, int Rain);
#endif

114
drivers/GPIO.c
View file

@ -1,58 +1,58 @@
#include <stm32f10x.h>
#include <GPIO.h>
void MyGPIO_Init(GPIO_TypeDef *GPIO, char pin, char conf){
if (GPIO == GPIOA) {RCC->APB2ENR |= (RCC_APB2ENR_IOPAEN);}
else if (GPIO == GPIOB) {RCC->APB2ENR |= (RCC_APB2ENR_IOPBEN);}
else if (GPIO == GPIOC) {RCC->APB2ENR |= (RCC_APB2ENR_IOPCEN);}
else if (GPIO == GPIOD) {RCC->APB2ENR |= (RCC_APB2ENR_IOPDEN);}
if (pin < 8) {
if (conf == 0xF) {
GPIO->CRL&=~(0xF<<4*pin);
GPIO->CRL|=(0x8<<4*pin);
GPIO->ODR|=(1<<pin);
}
else if (conf == 0x8) {
GPIO->CRL&=~(0xF<<4*pin);
GPIO->CRL|=(conf<<4*pin);
GPIO->ODR&=~(1<<pin);
}
else {
GPIO->CRL&=~(0xF<<4*pin);
GPIO->CRL|=(conf<<4*pin);
}
}
else {
if (conf == 0xF) {
GPIO->CRH&=~(0xF<<4*(pin-8));
GPIO->CRH|=(0x8<<4*(pin-8));
GPIO->ODR|=(1<<pin);
}
else if (conf == 0x8) {
GPIO->CRH&=~(0xF<<4*(pin-8));
GPIO->CRH|=(conf<<4*(pin-8));
GPIO->ODR&=~(1<<pin);
}
else {
GPIO->CRH&=~(0xF<<4*(pin-8));
GPIO->CRH|=(conf<<4*(pin-8));
}
}
}
int MyGPIO_Read(GPIO_TypeDef *GPIO, char GPIO_Pin){
return (GPIO->IDR&(1<<GPIO_Pin));
}
void MyGPIO_Set(GPIO_TypeDef *GPIO, char GPIO_Pin){
GPIO->BSRR=(1<<GPIO_Pin);
}
void MyGPIO_Reset(GPIO_TypeDef *GPIO, char GPIO_Pin){
GPIO->BSRR=(1<<(GPIO_Pin+16));
}
void MyGPIO_Toggle(GPIO_TypeDef *GPIO, char GPIO_Pin){
if (((GPIO->ODR>>GPIO_Pin)&1) == 1) MyGPIO_Reset(GPIO, GPIO_Pin);
else MyGPIO_Set(GPIO, GPIO_Pin);
#include <stm32f10x.h>
#include <GPIO.h>
void MyGPIO_Init(GPIO_TypeDef *GPIO, char pin, char conf){
if (GPIO == GPIOA) {RCC->APB2ENR |= (RCC_APB2ENR_IOPAEN);}
else if (GPIO == GPIOB) {RCC->APB2ENR |= (RCC_APB2ENR_IOPBEN);}
else if (GPIO == GPIOC) {RCC->APB2ENR |= (RCC_APB2ENR_IOPCEN);}
else if (GPIO == GPIOD) {RCC->APB2ENR |= (RCC_APB2ENR_IOPDEN);}
if (pin < 8) {
if (conf == 0xF) {
GPIO->CRL&=~(0xF<<4*pin);
GPIO->CRL|=(0x8<<4*pin);
GPIO->ODR|=(1<<pin);
}
else if (conf == 0x8) {
GPIO->CRL&=~(0xF<<4*pin);
GPIO->CRL|=(conf<<4*pin);
GPIO->ODR&=~(1<<pin);
}
else {
GPIO->CRL&=~(0xF<<4*pin);
GPIO->CRL|=(conf<<4*pin);
}
}
else {
if (conf == 0xF) {
GPIO->CRH&=~(0xF<<4*(pin-8));
GPIO->CRH|=(0x8<<4*(pin-8));
GPIO->ODR|=(1<<pin);
}
else if (conf == 0x8) {
GPIO->CRH&=~(0xF<<4*(pin-8));
GPIO->CRH|=(conf<<4*(pin-8));
GPIO->ODR&=~(1<<pin);
}
else {
GPIO->CRH&=~(0xF<<4*(pin-8));
GPIO->CRH|=(conf<<4*(pin-8));
}
}
}
int MyGPIO_Read(GPIO_TypeDef *GPIO, char GPIO_Pin){
return (GPIO->IDR&(1<<GPIO_Pin));
}
void MyGPIO_Set(GPIO_TypeDef *GPIO, char GPIO_Pin){
GPIO->BSRR=(1<<GPIO_Pin);
}
void MyGPIO_Reset(GPIO_TypeDef *GPIO, char GPIO_Pin){
GPIO->BSRR=(1<<(GPIO_Pin+16));
}
void MyGPIO_Toggle(GPIO_TypeDef *GPIO, char GPIO_Pin){
if (((GPIO->ODR>>GPIO_Pin)&1) == 1) MyGPIO_Reset(GPIO, GPIO_Pin);
else MyGPIO_Set(GPIO, GPIO_Pin);
}

38
drivers/GPIO.h
View file

@ -1,20 +1,20 @@
#ifndef MYGPIO_H
#define MYGPIO_H
#include <stm32f10x.h>
#define In_Floating 0x4
#define In_PullDown 0x8
#define In_PullUp 0xF
#define In_Analog 0x0
#define Out_Ppull 0x2
#define Out_OD 0x6
#define AltOut_Ppull 0xA
#define AltOut_OD 0xE
void MyGPIO_Init(GPIO_TypeDef *GPIO, char pin, char conf);
int MyGPIO_Read(GPIO_TypeDef *GPIO, char GPIO_Pin);
void MyGPIO_Set(GPIO_TypeDef *GPIO, char GPIO_Pin);
void MyGPIO_Reset(GPIO_TypeDef *GPIO, char GPIO_Pin);
void MyGPIO_Toggle(GPIO_TypeDef *GPIO, char GPIO_Pin);
#ifndef MYGPIO_H
#define MYGPIO_H
#include <stm32f10x.h>
#define In_Floating 0x4
#define In_PullDown 0x8
#define In_PullUp 0xF
#define In_Analog 0x0
#define Out_Ppull 0x2
#define Out_OD 0x6
#define AltOut_Ppull 0xA
#define AltOut_OD 0xE
void MyGPIO_Init(GPIO_TypeDef *GPIO, char pin, char conf);
int MyGPIO_Read(GPIO_TypeDef *GPIO, char GPIO_Pin);
void MyGPIO_Set(GPIO_TypeDef *GPIO, char GPIO_Pin);
void MyGPIO_Reset(GPIO_TypeDef *GPIO, char GPIO_Pin);
void MyGPIO_Toggle(GPIO_TypeDef *GPIO, char GPIO_Pin);
#endif

180
drivers/MyTimer.c
View file

@ -1,91 +1,91 @@
#include <stm32f10x.h>
#include <MyTimer.h>
void (*Ptr_fct_t1) (void);
void (*Ptr_fct_t2) (void);
void (*Ptr_fct_t3) (void);
void (*Ptr_fct_t4) (void);
void MyTimer_Init(TIM_TypeDef *Timer, unsigned short ValARR, unsigned short ValPSC){
if (Timer == TIM2) {RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;}
else if (Timer == TIM3) {RCC->APB1ENR |= (RCC_APB1ENR_TIM3EN);}
else if (Timer == TIM4) {RCC->APB1ENR |= (RCC_APB1ENR_TIM4EN);}
else if (Timer == TIM1) {RCC->APB2ENR |= (RCC_APB2ENR_TIM1EN);}
Timer->ARR=ValARR-1;
Timer->PSC=ValPSC-1;
}
void MyTimer_ActiveIT (TIM_TypeDef *Timer, char Prio, void (*IT_function) (void)){
if (Timer == TIM2){
Ptr_fct_t2 = IT_function;
NVIC->ISER[0] |= 1<<28;
NVIC->IPR[35] = Prio<<4;
}
else if (Timer == TIM3){
Ptr_fct_t3 = IT_function;
NVIC->ISER[0] |= 1<<29;
NVIC->IPR[36] = Prio<<4;
}
else if (Timer == TIM4){
Ptr_fct_t4 = IT_function;
NVIC->ISER[0] |= 1<<30;
NVIC->IPR[37] = Prio<<4;
}
else if (Timer == TIM1){
Ptr_fct_t1 = IT_function;
NVIC->ISER[0] |= 1<<25;
NVIC->IPR[32] = Prio<<4;
}
Timer->DIER|=TIM_DIER_UIE;
}
void Mytimer_PWM(TIM_TypeDef *Timer, char Channel){
if (Channel == 1) {
Timer->CCMR1 &=~ TIM_CCMR1_OC1M;
Timer->CCMR1 |= 0x6 << 4;
Timer->CCER |= TIM_CCER_CC1E;
}
else if (Channel == 2) {
Timer->CCMR1 &=~ TIM_CCMR1_OC2M;
Timer->CCMR1 |= 0x6 << 12;
Timer->CCER |= TIM_CCER_CC2E;
}
else if (Channel == 3) {
Timer->CCMR2 &=~ TIM_CCMR2_OC3M;
Timer->CCMR2 |= 0x6 << 4;
Timer->CCER |= TIM_CCER_CC3E;
}
else if (Channel == 4) {
Timer->CCMR2 &=~ TIM_CCMR2_OC4M;
Timer->CCMR2 |= 0x6 << 12;
Timer->CCER |= TIM_CCER_CC4E;
}
}
void Mytimer_PWM_cycle(TIM_TypeDef *Timer, char Channel, int pulse){
if (Channel == 1) Timer->CCR1 = Timer->ARR*pulse/100;
else if (Channel == 2) Timer->CCR2 = Timer->ARR*pulse/100;
else if (Channel == 3) Timer->CCR3 = (Timer->ARR)*pulse/100;
else if (Channel == 4) Timer->CCR4 = Timer->ARR*pulse/100;
}
void TIM2_IRQHandler(void){
TIM2->SR&=~TIM_SR_UIF;
Ptr_fct_t2();
}
void TIM1_UP_IRQHandler(void){
TIM1->SR&=~TIM_SR_UIF;
Ptr_fct_t1();
}
void TIM3_IRQHandler(void){
TIM3->SR&=~TIM_SR_UIF;
Ptr_fct_t3();
}
void TIM4_IRQHandler(void){
TIM4->SR&=~TIM_SR_UIF;
Ptr_fct_t4();
#include <stm32f10x.h>
#include <MyTimer.h>
void (*Ptr_fct_t1) (void);
void (*Ptr_fct_t2) (void);
void (*Ptr_fct_t3) (void);
void (*Ptr_fct_t4) (void);
void MyTimer_Init(TIM_TypeDef *Timer, unsigned short ValARR, unsigned short ValPSC){
if (Timer == TIM2) {RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;}
else if (Timer == TIM3) {RCC->APB1ENR |= (RCC_APB1ENR_TIM3EN);}
else if (Timer == TIM4) {RCC->APB1ENR |= (RCC_APB1ENR_TIM4EN);}
else if (Timer == TIM1) {RCC->APB2ENR |= (RCC_APB2ENR_TIM1EN);}
Timer->ARR=ValARR-1;
Timer->PSC=ValPSC-1;
}
void MyTimer_ActiveIT (TIM_TypeDef *Timer, char Prio, void (*IT_function) (void)){
if (Timer == TIM2){
Ptr_fct_t2 = IT_function;
NVIC->ISER[0] |= 1<<28;
NVIC->IPR[35] = Prio<<4;
}
else if (Timer == TIM3){
Ptr_fct_t3 = IT_function;
NVIC->ISER[0] |= 1<<29;
NVIC->IPR[36] = Prio<<4;
}
else if (Timer == TIM4){
Ptr_fct_t4 = IT_function;
NVIC->ISER[0] |= 1<<30;
NVIC->IPR[37] = Prio<<4;
}
else if (Timer == TIM1){
Ptr_fct_t1 = IT_function;
NVIC->ISER[0] |= 1<<25;
NVIC->IPR[32] = Prio<<4;
}
Timer->DIER|=TIM_DIER_UIE;
}
void Mytimer_PWM(TIM_TypeDef *Timer, char Channel){
if (Channel == 1) {
Timer->CCMR1 &=~ TIM_CCMR1_OC1M;
Timer->CCMR1 |= 0x6 << 4;
Timer->CCER |= TIM_CCER_CC1E;
}
else if (Channel == 2) {
Timer->CCMR1 &=~ TIM_CCMR1_OC2M;
Timer->CCMR1 |= 0x6 << 12;
Timer->CCER |= TIM_CCER_CC2E;
}
else if (Channel == 3) {
Timer->CCMR2 &=~ TIM_CCMR2_OC3M;
Timer->CCMR2 |= 0x6 << 4;
Timer->CCER |= TIM_CCER_CC3E;
}
else if (Channel == 4) {
Timer->CCMR2 &=~ TIM_CCMR2_OC4M;
Timer->CCMR2 |= 0x6 << 12;
Timer->CCER |= TIM_CCER_CC4E;
}
}
void Mytimer_PWM_cycle(TIM_TypeDef *Timer, char Channel, int pulse){
if (Channel == 1) Timer->CCR1 = Timer->ARR*pulse/100;
else if (Channel == 2) Timer->CCR2 = Timer->ARR*pulse/100;
else if (Channel == 3) Timer->CCR3 = (Timer->ARR)*pulse/100;
else if (Channel == 4) Timer->CCR4 = Timer->ARR*pulse/100;
}
void TIM2_IRQHandler(void){
TIM2->SR&=~TIM_SR_UIF;
Ptr_fct_t2();
}
void TIM1_UP_IRQHandler(void){
TIM1->SR&=~TIM_SR_UIF;
Ptr_fct_t1();
}
void TIM3_IRQHandler(void){
TIM3->SR&=~TIM_SR_UIF;
Ptr_fct_t3();
}
void TIM4_IRQHandler(void){
TIM4->SR&=~TIM_SR_UIF;
Ptr_fct_t4();
}

24
drivers/MyTimer.h
View file

@ -1,13 +1,13 @@
#ifndef MYTIMER_H
#define MYTIMER_H
#include <stm32f10x.h>
#define MyTimer_Base_Start(Timer) Timer->CR1|=TIM_CR1_CEN;
#define MyTimer_Base_Stop(Timer) Timer->CR1&=~TIM_CR1_CEN;
void MyTimer_Init(TIM_TypeDef *Timer, unsigned short ValARR, unsigned short ValPSC);
void MyTimer_ActiveIT (TIM_TypeDef *Timer, char Prio, void (*IT_function) (void));
void Mytimer_PWM(TIM_TypeDef *Timer, char Channel);
void Mytimer_PWM_cycle(TIM_TypeDef *Timer, char Channel, int CCR);
#ifndef MYTIMER_H
#define MYTIMER_H
#include <stm32f10x.h>
#define MyTimer_Base_Start(Timer) Timer->CR1|=TIM_CR1_CEN;
#define MyTimer_Base_Stop(Timer) Timer->CR1&=~TIM_CR1_CEN;
void MyTimer_Init(TIM_TypeDef *Timer, unsigned short ValARR, unsigned short ValPSC);
void MyTimer_ActiveIT (TIM_TypeDef *Timer, char Prio, void (*IT_function) (void));
void Mytimer_PWM(TIM_TypeDef *Timer, char Channel);
void Mytimer_PWM_cycle(TIM_TypeDef *Timer, char Channel, int CCR);
#endif

154
drivers/USART.c
View file

@ -1,78 +1,78 @@
#include <stm32f10x.h>
#include <USART.h>
#include <GPIO.h>
void (*ptr_fct_u1) (void);
void (*ptr_fct_u2) (void);
void (*ptr_fct_u3) (void);
void My_USART_Init(USART_TypeDef *USART){
if (USART == USART1) {
RCC->APB2ENR |= RCC_APB2ENR_USART1EN;
MyGPIO_Init(GPIOA,9,AltOut_Ppull);
MyGPIO_Init(GPIOA,10, In_Floating);
USART->BRR = 72000000/9600;
}
else if (USART == USART2) {
RCC->APB1ENR |= RCC_APB1ENR_USART2EN;
MyGPIO_Init(GPIOA,2,AltOut_Ppull);
MyGPIO_Init(GPIOA,3,In_Floating);
USART->BRR = 36000000/9600;
}
else if (USART == USART3) {
RCC->APB1ENR |= RCC_APB1ENR_USART3EN;
MyGPIO_Init(GPIOB,10,AltOut_Ppull);
MyGPIO_Init(GPIOB,11,In_Floating);
USART->BRR = 36000000/9600;
}
USART->CR1 |= USART_CR1_UE; // Activation de l'USART
USART->CR1 &= ~USART_CR1_M; // Choix d'une taille de 8 bits de données
USART->CR2 &= USART_CR2_STOP; // Choix d'un seul bit de stop
USART->CR1 |= USART_CR1_TE; // Transmission validée
USART->CR1 |= USART_CR1_RE; // réception validée
}
void send_USART(USART_TypeDef *USART, char data){
USART->DR |= data; // Ecriture de la donnée dans le registre DR
while(!(USART->SR & USART_SR_TXE)) {} // Attente de la fin de transmission
}
char read_USART(USART_TypeDef *USART){
while (!(USART->SR & USART_SR_RXNE)){}
return USART->DR;
}
void MyUSART_ActiveIT(USART_TypeDef *USART, int Prio, void (*IT_function) (void)){
USART->CR1 |= USART_CR1_RXNEIE;
if (USART == USART1){
ptr_fct_u1 = IT_function;
NVIC->ISER[1] |= 1<<5;
NVIC->IPR[44] = Prio<<4;
}
else if (USART == USART2){
ptr_fct_u2 = IT_function;
NVIC->ISER[1] |= 1<<6;
NVIC->IPR[45] = Prio<<4;
}
else if (USART == USART3){
ptr_fct_u3 = IT_function;
NVIC->ISER[1] |= 1<<7;
NVIC->IPR[46] = Prio<<4;
}
}
void USART2_IRQHandler(void){
USART2->SR&=~USART_SR_RXNE;
ptr_fct_u2();
}
void USART1_IRQHandler(void){
USART1->SR&=~USART_SR_RXNE;
ptr_fct_u1();
}
void USART3_IRQHandler(void){
USART3->SR&=~USART_SR_RXNE;
ptr_fct_u3();
#include <stm32f10x.h>
#include <USART.h>
#include <GPIO.h>
void (*ptr_fct_u1) (void);
void (*ptr_fct_u2) (void);
void (*ptr_fct_u3) (void);
void My_USART_Init(USART_TypeDef *USART){
if (USART == USART1) {
RCC->APB2ENR |= RCC_APB2ENR_USART1EN;
MyGPIO_Init(GPIOA,9,AltOut_Ppull);
MyGPIO_Init(GPIOA,10, In_Floating);
USART->BRR = 72000000/9600;
}
else if (USART == USART2) {
RCC->APB1ENR |= RCC_APB1ENR_USART2EN;
MyGPIO_Init(GPIOA,2,AltOut_Ppull);
MyGPIO_Init(GPIOA,3,In_Floating);
USART->BRR = 36000000/9600;
}
else if (USART == USART3) {
RCC->APB1ENR |= RCC_APB1ENR_USART3EN;
MyGPIO_Init(GPIOB,10,AltOut_Ppull);
MyGPIO_Init(GPIOB,11,In_Floating);
USART->BRR = 36000000/9600;
}
USART->CR1 |= USART_CR1_UE; // Activation de l'USART
USART->CR1 &= ~USART_CR1_M; // Choix d'une taille de 8 bits de données
USART->CR2 &= USART_CR2_STOP; // Choix d'un seul bit de stop
USART->CR1 |= USART_CR1_TE; // Transmission validée
USART->CR1 |= USART_CR1_RE; // réception validée
}
void send_USART(USART_TypeDef *USART, char data){
USART->DR |= data; // Ecriture de la donnée dans le registre DR
while(!(USART->SR & USART_SR_TXE)) {} // Attente de la fin de transmission
}
char read_USART(USART_TypeDef *USART){
while (!(USART->SR & USART_SR_RXNE)){}
return USART->DR;
}
void MyUSART_ActiveIT(USART_TypeDef *USART, int Prio, void (*IT_function) (void)){
USART->CR1 |= USART_CR1_RXNEIE;
if (USART == USART1){
ptr_fct_u1 = IT_function;
NVIC->ISER[1] |= 1<<5;
NVIC->IPR[44] = Prio<<4;
}
else if (USART == USART2){
ptr_fct_u2 = IT_function;
NVIC->ISER[1] |= 1<<6;
NVIC->IPR[45] = Prio<<4;
}
else if (USART == USART3){
ptr_fct_u3 = IT_function;
NVIC->ISER[1] |= 1<<7;
NVIC->IPR[46] = Prio<<4;
}
}
void USART2_IRQHandler(void){
USART2->SR&=~USART_SR_RXNE;
ptr_fct_u2();
}
void USART1_IRQHandler(void){
USART1->SR&=~USART_SR_RXNE;
ptr_fct_u1();
}
void USART3_IRQHandler(void){
USART3->SR&=~USART_SR_RXNE;
ptr_fct_u3();
}

24
drivers/USART.h
View file

@ -1,13 +1,13 @@
#ifndef MYUSART_H
#define MYUSART_H
#include <stm32f10x.h>
#define send_USART_init(USART) USART->CR1 |= USART_CR1_TE; // Envoi de la première trame d'attente
#define read_USART_init(USART) USART->CR1 |= USART_CR1_RE; // En attente du premier bit de start
void My_USART_Init(USART_TypeDef *USART);
void send_USART(USART_TypeDef *USART, char data);
char read_USART(USART_TypeDef *USART);
void MyUSART_ActiveIT(USART_TypeDef *USART, int Prio, void (*IT_function) (void));
#ifndef MYUSART_H
#define MYUSART_H
#include <stm32f10x.h>
#define send_USART_init(USART) USART->CR1 |= USART_CR1_TE; // Envoi de la première trame d'attente
#define read_USART_init(USART) USART->CR1 |= USART_CR1_RE; // En attente du premier bit de start
void My_USART_Init(USART_TypeDef *USART);
void send_USART(USART_TypeDef *USART, char data);
char read_USART(USART_TypeDef *USART);
void MyUSART_ActiveIT(USART_TypeDef *USART, int Prio, void (*IT_function) (void));
#endif

2
readme.txt
View file

@ -1 +1 @@
hey
Hello