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-rw-r--r--Core/Inc/button.h21
-rw-r--r--Core/Inc/gpio.h49
-rw-r--r--Core/Inc/lcd_1602.h28
-rw-r--r--Core/Inc/led.h18
-rw-r--r--Core/Inc/main.h97
-rw-r--r--Core/Inc/simon.h111
-rw-r--r--Core/Inc/stm32l0xx_hal_conf.h330
-rw-r--r--Core/Inc/stm32l0xx_it.h65
-rw-r--r--Core/Inc/usart.h52
9 files changed, 771 insertions, 0 deletions
diff --git a/Core/Inc/button.h b/Core/Inc/button.h
new file mode 100644
index 0000000..fff10b7
--- /dev/null
+++ b/Core/Inc/button.h
@@ -0,0 +1,21 @@
+/*
+ * button.h
+ *
+ * Created on: 2 déc. 2020
+ * Author: root
+ */
+
+#ifndef INC_BUTTON_H_
+#define INC_BUTTON_H_
+
+#include "stm32l053xx.h"
+
+typedef struct
+{
+GPIO_TypeDef * gpioPort;
+uint8_t pin;
+uint8_t pull;
+
+}BUTTON_TypeDef;
+
+#endif /* INC_BUTTON_H_ */
diff --git a/Core/Inc/gpio.h b/Core/Inc/gpio.h
new file mode 100644
index 0000000..5dd191b
--- /dev/null
+++ b/Core/Inc/gpio.h
@@ -0,0 +1,49 @@
+/**
+ ******************************************************************************
+ * @file gpio.h
+ * @brief This file contains all the function prototypes for
+ * the gpio.c file
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __GPIO_H__
+#define __GPIO_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_GPIO_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+#endif /*__ GPIO_H__ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/Core/Inc/lcd_1602.h b/Core/Inc/lcd_1602.h
new file mode 100644
index 0000000..5df49f3
--- /dev/null
+++ b/Core/Inc/lcd_1602.h
@@ -0,0 +1,28 @@
+#ifndef __LCD_1602_H
+#define __LCD_1602_H
+#include "stm32l053xx.h"
+#include "main.h"
+
+#define rs(x) x?HAL_GPIO_WritePin(RS_GPIO_Port,RS_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(RS_GPIO_Port,RS_Pin,GPIO_PIN_RESET)
+#define rw(x) x?HAL_GPIO_WritePin(RW_GPIO_Port,RW_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(RW_GPIO_Port,RW_Pin,GPIO_PIN_RESET)
+#define en(x) x?HAL_GPIO_WritePin(E_GPIO_Port,E_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(E_GPIO_Port,E_Pin,GPIO_PIN_RESET)
+
+#define d4(x) x?HAL_GPIO_WritePin(D4_GPIO_Port,D4_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(D4_GPIO_Port,D4_Pin,GPIO_PIN_RESET)
+#define d5(x) x?HAL_GPIO_WritePin(D5_GPIO_Port,D5_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(D5_GPIO_Port,D5_Pin,GPIO_PIN_RESET)
+#define d6(x) x?HAL_GPIO_WritePin(D6_GPIO_Port,D6_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(D6_GPIO_Port,D6_Pin,GPIO_PIN_RESET)
+#define d7(x) x?HAL_GPIO_WritePin(D7_GPIO_Port,D7_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(D7_GPIO_Port,D7_Pin,GPIO_PIN_RESET)
+
+//#define bl(x) x?HAL_GPIO_WritePin(BL_GPIO_Port,BL_Pin,GPIO_PIN_SET):HAL_GPIO_WritePin(BL_GPIO_Port,BL_Pin,GPIO_PIN_RESET)
+
+static void lcd_send_4bit(uint8_t data);
+static void lcd_send(int8_t rs,uint8_t data);
+void lcd_cmd(uint8_t command);
+void lcd_data(char c);
+void lcd_init(void);
+void lcd_clr(void);
+void lcd_test(void);
+void lcd_displayOff(void);
+void lcd_gotoxy(char x, char y);
+void lcd_puts(char *text);
+
+#endif
diff --git a/Core/Inc/led.h b/Core/Inc/led.h
new file mode 100644
index 0000000..50c9084
--- /dev/null
+++ b/Core/Inc/led.h
@@ -0,0 +1,18 @@
+/*
+ * led.h
+ *
+ * Created on: 2 déc. 2020
+ * Author: root
+ */
+
+#ifndef INC_LED_H_
+#define INC_LED_H_
+
+#include "stm32l053xx.h"
+typedef struct
+{
+GPIO_TypeDef * gpioPort;
+uint16_t pin;
+}LED_TypeDef;
+
+#endif /* INC_LED_H_ */
diff --git a/Core/Inc/main.h b/Core/Inc/main.h
new file mode 100644
index 0000000..11c7476
--- /dev/null
+++ b/Core/Inc/main.h
@@ -0,0 +1,97 @@
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file : main.h
+ * @brief : Header for main.c file.
+ * This file contains the common defines of the application.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* USER CODE END Header */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __MAIN_H
+#define __MAIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32l0xx_hal.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* Exported types ------------------------------------------------------------*/
+/* USER CODE BEGIN ET */
+
+/* USER CODE END ET */
+
+/* Exported constants --------------------------------------------------------*/
+/* USER CODE BEGIN EC */
+
+/* USER CODE END EC */
+
+/* Exported macro ------------------------------------------------------------*/
+/* USER CODE BEGIN EM */
+
+/* USER CODE END EM */
+
+/* Exported functions prototypes ---------------------------------------------*/
+void Error_Handler(void);
+
+/* USER CODE BEGIN EFP */
+
+/* USER CODE END EFP */
+
+/* Private defines -----------------------------------------------------------*/
+#define B1_Pin GPIO_PIN_13
+#define B1_GPIO_Port GPIOC
+#define USART_TX_Pin GPIO_PIN_2
+#define USART_TX_GPIO_Port GPIOA
+#define USART_RX_Pin GPIO_PIN_3
+#define USART_RX_GPIO_Port GPIOA
+#define LD2_Pin GPIO_PIN_5
+#define LD2_GPIO_Port GPIOA
+#define RS_Pin GPIO_PIN_0
+#define RS_GPIO_Port GPIOB
+#define RW_Pin GPIO_PIN_1
+#define RW_GPIO_Port GPIOB
+#define E_Pin GPIO_PIN_2
+#define E_GPIO_Port GPIOB
+#define TMS_Pin GPIO_PIN_13
+#define TMS_GPIO_Port GPIOA
+#define TCK_Pin GPIO_PIN_14
+#define TCK_GPIO_Port GPIOA
+#define D4_Pin GPIO_PIN_4
+#define D4_GPIO_Port GPIOB
+#define D5_Pin GPIO_PIN_5
+#define D5_GPIO_Port GPIOB
+#define D6_Pin GPIO_PIN_6
+#define D6_GPIO_Port GPIOB
+#define D7_Pin GPIO_PIN_7
+#define D7_GPIO_Port GPIOB
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MAIN_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/Core/Inc/simon.h b/Core/Inc/simon.h
new file mode 100644
index 0000000..01bcf6f
--- /dev/null
+++ b/Core/Inc/simon.h
@@ -0,0 +1,111 @@
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <unistd.h>
+#include <string.h>
+
+void fonction_led(char* couleur, int position) { //correspondance LEDs
+ if (position==0){
+ printf("( () () () )\n"); //eteind
+ } else if (strcmp(couleur,"R")==0){ //rouge
+ printf("( (R) () () )\n"); //allume (envoie la commande sur le pin correspondant)
+ } else if (strcmp(couleur,"V")==0){ //vert
+ printf("( () (V) () )\n"); //allume (envoie la commande sur le pin correspondant)
+ } else if (strcmp(couleur,"J")==0){ //jaune
+ printf("( () () (J) )\n"); //allume (envoie la commande sur le pin correspondant)
+ }
+}
+
+void affiche_lcd(char* contenu) { //correspondance LCD
+ printf ("[LCD : %s]\n", contenu); //afichage sur l'ecran LCD
+}
+
+char* choix_aleatoire(void) {
+ char* couleur_leds[3]={"R","V","J"}; //nos couleurs de led
+ srand(time(0));
+ int aleatoire = (rand() % (2 - 0 + 1)) + 0; //choix entre 0 et 2 pour avoir 3 valeurs differentes (3 couleurs/leds)
+ char* choix = couleur_leds[aleatoire];
+ return choix;
+}
+
+
+int simon(void) {
+ affiche_lcd("SIMON_STM32");
+
+ int etat_bouton_deux_joueurs = 1; //faire une correspondance au quatrieme bouton
+
+ int score = 0; //ne pas toucher
+ int deuxieme_joueur_joue = 0; //ne pas toucher
+ int score_un=0; //ne pas toucher
+ int score_deux=0; //ne pas toucher
+ char* suite_de_leds[100]={}; //ne pas toucher
+
+ while (1) { //le programme tourne en continue
+
+ int etat_bouton_start = 1; //correspondance bouton bleu
+ int perdu = 0; //ne pas toucher
+ if (etat_bouton_start){
+ affiche_lcd("LET'S GO !");
+ if (etat_bouton_deux_joueurs && !deuxieme_joueur_joue){ //lancement du mode 2J
+ affiche_lcd("MODE 2J");
+ affiche_lcd("J1!");
+ }
+ else if (!etat_bouton_deux_joueurs && !deuxieme_joueur_joue) { //lancement du mode 1J
+ affiche_lcd("MODE 1J");
+ }
+ while (perdu!= 1) { //ici on lance un niveau, tant qu'on a pas perdu
+
+ suite_de_leds[score] = choix_aleatoire();
+ score++;
+ for (int i = 0; i<score; i++){ //allume et eteinds les leds une par une par rapport au niveau
+ fonction_led(suite_de_leds[i], 1); //on
+ fonction_led(suite_de_leds[i], 0); //off
+ sleep(1); //petite attente (1s) pour ne pas avoir toute les leds qui s'allume en meme temps
+ }
+
+ affiche_lcd("A VOUS !");
+ int iLed=0;
+ do { //le joueur appuie sur les boutons
+ char bouton[100];
+ scanf("%s", bouton); //correspondance
+ char* bouton_couleur = bouton; //boutons poussoirs
+
+ if (*bouton_couleur!=*suite_de_leds[iLed]){ //le joueur se trompe
+ affiche_lcd("GAME OVER !");
+ affiche_lcd("SCORE :");
+
+ char score_char[10];
+ sprintf(score_char, "%d", score-1); //rendre un int en char
+
+ affiche_lcd(score_char);
+ perdu = 1;
+ etat_bouton_start=0;
+ } else {
+ perdu = 0; //possiblement enlevable
+ }
+ iLed++;
+ } while (iLed<score && perdu!=1);
+ //tant qu'on a des leds a faire allume et qu'on a pas perdu
+ }
+
+ if (etat_bouton_deux_joueurs && perdu==1 && !deuxieme_joueur_joue){ //si le premier joueur perd en mode 2J
+ affiche_lcd("J2!");
+ etat_bouton_deux_joueurs = 0;
+ perdu = 0;
+ etat_bouton_start=1;
+ score_un = score;
+ deuxieme_joueur_joue = 1;
+ } else if (deuxieme_joueur_joue){ //si tout le monde a joue en mode 2 joueurs, on fait la comparaison des scores
+ score_deux = score;
+ if (score_un>score_deux){affiche_lcd("JOUEUR 1 GAGNE!");}
+ else if (score_un<score_deux){affiche_lcd("JOUEUR 2 GAGNE!");}
+ else {affiche_lcd("EGALITE...");}
+ }
+
+ }
+ score=0;
+
+ }
+
+ return 0;
+}
diff --git a/Core/Inc/stm32l0xx_hal_conf.h b/Core/Inc/stm32l0xx_hal_conf.h
new file mode 100644
index 0000000..5252f0f
--- /dev/null
+++ b/Core/Inc/stm32l0xx_hal_conf.h
@@ -0,0 +1,330 @@
+/**
+ ******************************************************************************
+ * @file stm32l0xx_hal_conf.h
+ * @author MCD Application Team
+ * @brief HAL configuration template file.
+ * This file should be copied to the application folder and renamed
+ * to stm32l0xx_hal_conf.h.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L0xx_HAL_CONF_H
+#define __STM32L0xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+ * @brief This is the list of modules to be used in the HAL driver
+ */
+
+#define HAL_MODULE_ENABLED
+ /*#define HAL_ADC_MODULE_ENABLED */
+/*#define HAL_CRYP_MODULE_ENABLED */
+/*#define HAL_COMP_MODULE_ENABLED */
+/*#define HAL_CRC_MODULE_ENABLED */
+/*#define HAL_CRYP_MODULE_ENABLED */
+/*#define HAL_DAC_MODULE_ENABLED */
+/*#define HAL_FIREWALL_MODULE_ENABLED */
+/*#define HAL_I2S_MODULE_ENABLED */
+/*#define HAL_IWDG_MODULE_ENABLED */
+/*#define HAL_LCD_MODULE_ENABLED */
+/*#define HAL_LPTIM_MODULE_ENABLED */
+/*#define HAL_RNG_MODULE_ENABLED */
+/*#define HAL_RTC_MODULE_ENABLED */
+/*#define HAL_SPI_MODULE_ENABLED */
+/*#define HAL_TIM_MODULE_ENABLED */
+/*#define HAL_TSC_MODULE_ENABLED */
+#define HAL_UART_MODULE_ENABLED
+/*#define HAL_USART_MODULE_ENABLED */
+/*#define HAL_IRDA_MODULE_ENABLED */
+/*#define HAL_SMARTCARD_MODULE_ENABLED */
+/*#define HAL_SMBUS_MODULE_ENABLED */
+/*#define HAL_WWDG_MODULE_ENABLED */
+/*#define HAL_PCD_MODULE_ENABLED */
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_EXTI_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+
+/* ########################## Oscillator Values adaptation ####################*/
+/**
+ * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSE is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSE_VALUE)
+ #define HSE_VALUE ((uint32_t)8000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined (HSE_STARTUP_TIMEOUT)
+ #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+ * @brief Internal Multiple Speed oscillator (MSI) default value.
+ * This value is the default MSI range value after Reset.
+ */
+#if !defined (MSI_VALUE)
+ #define MSI_VALUE ((uint32_t)2097000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* MSI_VALUE */
+
+/**
+ * @brief Internal High Speed oscillator (HSI) value.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSI is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSI_VALUE)
+ #define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+ * @brief Internal High Speed oscillator for USB (HSI48) value.
+ */
+#if !defined (HSI48_VALUE)
+#define HSI48_VALUE ((uint32_t)48000000U) /*!< Value of the Internal High Speed oscillator for USB in Hz.
+ The real value may vary depending on the variations
+ in voltage and temperature. */
+#endif /* HSI48_VALUE */
+
+/**
+ * @brief Internal Low Speed oscillator (LSI) value.
+ */
+#if !defined (LSI_VALUE)
+ #define LSI_VALUE ((uint32_t)37000U) /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
+ The real value may vary depending on the variations
+ in voltage and temperature.*/
+/**
+ * @brief External Low Speed oscillator (LSE) value.
+ * This value is used by the UART, RTC HAL module to compute the system frequency
+ */
+#if !defined (LSE_VALUE)
+ #define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External oscillator in Hz*/
+#endif /* LSE_VALUE */
+
+#if !defined (LSE_STARTUP_TIMEOUT)
+ #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+ === you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+ * @brief This is the HAL system configuration section
+ */
+#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
+#define USE_RTOS 0U
+#define PREFETCH_ENABLE 0U
+#define PREREAD_ENABLE 1U
+#define BUFFER_CACHE_DISABLE 0U
+
+/* ########################## Assert Selection ############################## */
+/**
+ * @brief Uncomment the line below to expanse the "assert_param" macro in the
+ * HAL drivers code
+ */
+/* #define USE_FULL_ASSERT 1U */
+
+/* ################## Register callback feature configuration ############### */
+/**
+ * @brief Set below the peripheral configuration to "1U" to add the support
+ * of HAL callback registration/deregistration feature for the HAL
+ * driver(s). This allows user application to provide specific callback
+ * functions thanks to HAL_PPP_RegisterCallback() rather than overwriting
+ * the default weak callback functions (see each stm32l0xx_hal_ppp.h file
+ * for possible callback identifiers defined in HAL_PPP_CallbackIDTypeDef
+ * for each PPP peripheral).
+ */
+#define USE_HAL_ADC_REGISTER_CALLBACKS 0U
+#define USE_HAL_COMP_REGISTER_CALLBACKS 0U
+#define USE_HAL_DAC_REGISTER_CALLBACKS 0U
+#define USE_HAL_I2C_REGISTER_CALLBACKS 0U
+#define USE_HAL_I2S_REGISTER_CALLBACKS 0U
+#define USE_HAL_IRDA_REGISTER_CALLBACKS 0U
+#define USE_HAL_LPTIM_REGISTER_CALLBACKS 0U
+#define USE_HAL_PCD_REGISTER_CALLBACKS 0U
+#define USE_HAL_RNG_REGISTER_CALLBACKS 0U
+#define USE_HAL_RTC_REGISTER_CALLBACKS 0U
+#define USE_HAL_SMARTCARD_REGISTER_CALLBACKS 0U
+#define USE_HAL_SMBUS_REGISTER_CALLBACKS 0U
+#define USE_HAL_SPI_REGISTER_CALLBACKS 0U
+#define USE_HAL_TIM_REGISTER_CALLBACKS 0U
+#define USE_HAL_TSC_REGISTER_CALLBACKS 0U
+#define USE_HAL_UART_REGISTER_CALLBACKS 0U
+#define USE_HAL_USART_REGISTER_CALLBACKS 0U
+#define USE_HAL_WWDG_REGISTER_CALLBACKS 0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+ * @brief Include module's header file
+ */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+ #include "stm32l0xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+ #include "stm32l0xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32l0xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+ #include "stm32l0xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32l0xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32l0xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_COMP_MODULE_ENABLED
+ #include "stm32l0xx_hal_comp.h"
+#endif /* HAL_COMP_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32l0xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+ #include "stm32l0xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32l0xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_FIREWALL_MODULE_ENABLED
+ #include "stm32l0xx_hal_firewall.h"
+#endif /* HAL_FIREWALL_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32l0xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32l0xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32l0xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32l0xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LCD_MODULE_ENABLED
+ #include "stm32l0xx_hal_lcd.h"
+#endif /* HAL_LCD_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+#include "stm32l0xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32l0xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32l0xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32l0xx_hal_rtc.h"
+
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32l0xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32l0xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_TSC_MODULE_ENABLED
+ #include "stm32l0xx_hal_tsc.h"
+#endif /* HAL_TSC_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32l0xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32l0xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32l0xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32l0xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+ #include "stm32l0xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32l0xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32l0xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef USE_FULL_ASSERT
+/**
+ * @brief The assert_param macro is used for function's parameters check.
+ * @param expr: If expr is false, it calls assert_failed function
+ * which reports the name of the source file and the source
+ * line number of the call that failed.
+ * If expr is true, it returns no value.
+ * @retval None
+ */
+ #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+ void assert_failed(uint8_t* file, uint32_t line);
+#else
+ #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_HAL_CONF_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/Core/Inc/stm32l0xx_it.h b/Core/Inc/stm32l0xx_it.h
new file mode 100644
index 0000000..77cb7bd
--- /dev/null
+++ b/Core/Inc/stm32l0xx_it.h
@@ -0,0 +1,65 @@
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file stm32l0xx_it.h
+ * @brief This file contains the headers of the interrupt handlers.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* USER CODE END Header */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32L0xx_IT_H
+#define __STM32L0xx_IT_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* Exported types ------------------------------------------------------------*/
+/* USER CODE BEGIN ET */
+
+/* USER CODE END ET */
+
+/* Exported constants --------------------------------------------------------*/
+/* USER CODE BEGIN EC */
+
+/* USER CODE END EC */
+
+/* Exported macro ------------------------------------------------------------*/
+/* USER CODE BEGIN EM */
+
+/* USER CODE END EM */
+
+/* Exported functions prototypes ---------------------------------------------*/
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void SVC_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+/* USER CODE BEGIN EFP */
+
+/* USER CODE END EFP */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32L0xx_IT_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/Core/Inc/usart.h b/Core/Inc/usart.h
new file mode 100644
index 0000000..953af0e
--- /dev/null
+++ b/Core/Inc/usart.h
@@ -0,0 +1,52 @@
+/**
+ ******************************************************************************
+ * @file usart.h
+ * @brief This file contains all the function prototypes for
+ * the usart.c file
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2021 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __USART_H__
+#define __USART_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+extern UART_HandleTypeDef huart2;
+
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+void MX_USART2_UART_Init(void);
+
+/* USER CODE BEGIN Prototypes */
+
+/* USER CODE END Prototypes */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __USART_H__ */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/