"merged" accelerometer and emmeteur hf

This commit is contained in:
Jasper Güldenstein 2020-11-13 13:28:10 +01:00
parent 69cbefea01
commit a8458eeacf
4 changed files with 177 additions and 0 deletions

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#include "accelerometer.h"
double x;
double y;
double angle;
void accelero_init(void){
RCC -> CFGR |= (0x1<<15);
RCC-> CFGR &= ~ (0x1<<14);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_ADC1);
LL_APB1_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOC);
LL_GPIO_InitTypeDef pc0, pc1;
LL_ADC_InitTypeDef adc;
LL_ADC_REG_InitTypeDef adcReg;
pc0.Pin = LL_GPIO_PIN_0;
pc0.Mode = LL_GPIO_MODE_ANALOG;
pc1.Pin = LL_GPIO_PIN_1;
pc1.Mode = LL_GPIO_MODE_ANALOG;
adc.DataAlignment = LL_ADC_DATA_ALIGN_RIGHT;
adc.SequencersScanMode = LL_ADC_SEQ_SCAN_DISABLE;
LL_ADC_Init(ADC1, &adc);
adcReg.TriggerSource = LL_ADC_REG_TRIG_SOFTWARE ;
adcReg.SequencerLength = LL_ADC_REG_SEQ_SCAN_DISABLE;
adcReg.SequencerDiscont = LL_ADC_REG_SEQ_DISCONT_DISABLE;
adcReg.ContinuousMode = LL_ADC_REG_CONV_SINGLE;
adcReg.DMATransfer = LL_ADC_REG_DMA_TRANSFER_NONE;
LL_ADC_REG_Init(ADC1, &adcReg);
/*LL_ADC_SetChannelSamplingTime(ADC2, LL_ADC_CHANNEL_10, LL_ADC_SAMPLINGTIME_1CYCLE_5);
LL_ADC_SetChannelSamplingTime(ADC2, LL_ADC_CHANNEL_11, LL_ADC_SAMPLINGTIME_1CYCLE_5);
*/
LL_ADC_Enable(ADC1);
//LL_ADC_EnableIT_EOS(ADC1);
//wait 0,2 µs, calibration is advised
//LL_ADC_StartCalibration(ADC1);
}
double accelero_get_x(void){
LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_10);
LL_ADC_REG_StartConversionSWStart(ADC1);
while (LL_ADC_IsActiveFlag_EOS(ADC1) != 1){
//__asm__"nope";
}
double x= LL_ADC_REG_ReadConversionData12(ADC1);
return x;
}
double accelero_get_y(void){
LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_11);
LL_ADC_REG_StartConversionSWStart(ADC1);
while (LL_ADC_IsActiveFlag_EOS(ADC1) != 1){
//__asm__"nope";
}
double y = LL_ADC_REG_ReadConversionData12(ADC1);
return y;
}
int accelero_angle_bon(void){
x = accelero_get_x();
y = accelero_get_y();
angle = x/y;
if (angle>tan(0.698132)){
return 0;
}else {
return 1;
}
//le flag EOC n'est jamais mis à un ....
// Soit la conversion est mal faite soit on n'utilise pas bien la simulation
//soit on n'utilise pas bien isActiveFlag dans la boucle
}

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// RIEN A MODIFIER //
#ifndef ACCELERO_H
#define ACCELERO_H
#include "stm32f103xb.h"
#include "stm32f1xx_ll_adc.h"
#include "stm32f1xx_ll_bus.h"
#include "stm32f1xx_ll_rcc.h"
#include "stm32f1xx_ll_gpio.h"
#include "math.h"
/* =====================================================================================
Les fonctions qui gèrent les IO (ajout par rapport à l'activité 1)
=======================================================================================*/
void accelero_init(void);
double accelero_get_x(void);
double accelero_get_y(void);
int accelero_angle_bon(void);
#endif

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#include "emetteur_rf.h"
void emetteur_rf_init(void){
LL_USART_InitTypeDef My_LL_Usart_Init_Struct;
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
LL_GPIO_InitTypeDef tx;
tx.Mode = LL_GPIO_MODE_ALTERNATE;
tx.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
tx.Speed = LL_GPIO_SPEED_FREQ_LOW;
tx.Pin = LL_GPIO_PIN_9;
LL_GPIO_Init(GPIOA, &tx);
LL_GPIO_InitTypeDef pa11_init_conf;
pa11_init_conf.Mode = LL_GPIO_MODE_OUTPUT;
pa11_init_conf.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
pa11_init_conf.Speed = LL_GPIO_SPEED_FREQ_LOW;
pa11_init_conf.Pin = LL_GPIO_PIN_11;
LL_GPIO_Init(GPIOA, &pa11_init_conf);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_GPIOA);
My_LL_Usart_Init_Struct.BaudRate = 9600;
My_LL_Usart_Init_Struct.DataWidth = LL_USART_DATAWIDTH_8B ;
My_LL_Usart_Init_Struct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
My_LL_Usart_Init_Struct.OverSampling = LL_USART_OVERSAMPLING_16;
My_LL_Usart_Init_Struct.Parity = LL_USART_PARITY_NONE;
My_LL_Usart_Init_Struct.StopBits = LL_USART_STOPBITS_1;
My_LL_Usart_Init_Struct.TransferDirection = LL_USART_DIRECTION_TX_RX ;
LL_USART_Init(USART1,&My_LL_Usart_Init_Struct);
LL_USART_Enable(USART1);
/*int periph_speed;
if (uart_port==USART1) periph_speed = 36000000;
if (uart_port==USART2) periph_speed = 72000000;
if (uart_port==USART3) periph_speed = 72000000;
LL_USART_SetBaudRate(uart_port, periph_speed, baudrate);
*/}
void emetteur_send_bytes(USART_TypeDef * uart_port,char* buf, int len){
for(int i = 0; i < len; i++){
LL_GPIO_SetOutputPin(GPIOA,LL_GPIO_PIN_11);
LL_USART_TransmitData8(uart_port, buf[i]);
while(!LL_USART_IsActiveFlag_TXE(uart_port));
LL_GPIO_ResetOutputPin(GPIOA,LL_GPIO_PIN_11);
}
}

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#ifndef RECEPTEURHF_INPUT_H
#define RECEPTEURHF_INPUT_H
#include "stm32f1xx_ll_bus.h"
#include "stm32f1xx_ll_usart.h"
#include "stm32f1xx_ll_gpio.h"
void emetteur_rf_init();
void emetteur_send_bytes(USART_TypeDef * uart_port,char* buf, int len);
#endif