From fb1611c0ca99d9e609057c46507be2af8389bb7b Mon Sep 17 00:00:00 2001
From: Anson Bridges <bridges.anson@gmail.com>
Date: Tue, 17 Feb 2026 11:37:50 -0800
Subject: firmware coad

---
 firmware/rf test/Core/Src/main.c | 612 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 612 insertions(+)
 create mode 100644 firmware/rf test/Core/Src/main.c

(limited to 'firmware/rf test/Core/Src/main.c')

diff --git a/firmware/rf test/Core/Src/main.c b/firmware/rf test/Core/Src/main.c
new file mode 100644
index 0000000..6f4ae4e
--- /dev/null
+++ b/firmware/rf test/Core/Src/main.c	
@@ -0,0 +1,612 @@
+/* USER CODE BEGIN Header */
+/**
+  ******************************************************************************
+  * @file           : main.c
+  * @brief          : Main program body
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2025 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+/* USER CODE END Header */
+/* Includes ------------------------------------------------------------------*/
+#include "main.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+#include "sharpmem.h"
+//#include "w25q_mem.h"
+#include <stdio.h>
+/* USER CODE END Includes */
+
+/* Private typedef -----------------------------------------------------------*/
+/* USER CODE BEGIN PTD */
+
+/* USER CODE END PTD */
+
+/* Private define ------------------------------------------------------------*/
+/* USER CODE BEGIN PD */
+uint8_t testimg[1360] = {255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,7,192,1,252,240,0,248,31,248,199,3,0,0,7,112,224,143,223,255,255,7,192,1,60,192,0,248,31,224,199,3,0,0,7,112,128,143,223,255,255,255,254,253,159,255,223,255,223,231,215,127,255,251,247,127,191,47,223,255,255,255,254,253,223,255,223,255,223,207,155,127,255,251,247,127,63,111,223,255,255,255,254,253,223,255,223,255,223,207,187,127,255,251,247,127,191,111,222,255,255,255,254,1,156,255,223,255,223,239,187,127,255,251,7,112,159,239,222,255,255,255,254,1,60,248,223,255,223,231,125,127,255,251,7,112,192,239,220,255,255,255,254,253,255,225,223,255,31,240,125,127,255,251,247,127,224,239,221,255,255,255,254,253,255,207,223,255,31,252,0,127,255,251,247,127,207,239,219,255,255,255,254,253,255,159,223,255,223,255,0,126,255,251,247,127,223,239,219,255,255,255,254,253,255,159,223,255,223,255,254,126,255,251,247,127,191,239,215,255,255,255,254,253,255,207,223,255,223,127,254,124,255,251,247,127,63,239,199,255,255,255,254,1,28,224,223,255,223,127,255,125,255,251,7,112,127,238,207,255,255,255,254,1,124,248,223,255,223,127,255,125,255,251,7,112,255,236,207,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,31,255,255,255,255,249,255,255,255,255,255,63,255,255,255,255,255,255,255,255,207,255,255,255,255,249,255,255,255,255,255,63,255,255,255,255,255,255,255,255,231,255,255,255,243,249,255,255,255,255,255,255,255,63,255,255,255,255,255,255,231,255,255,255,243,249,255,255,255,255,255,255,255,63,255,255,255,255,255,255,131,143,159,249,129,153,63,252,63,124,56,51,103,30,248,255,255,255,255,255,231,115,30,248,243,57,206,249,207,31,55,48,231,56,255,255,255,255,255,255,231,243,156,255,243,121,206,243,199,159,63,63,231,57,255,255,255,255,255,255,231,241,156,255,243,121,6,240,135,143,63,63,231,57,255,255,255,255,255,255,231,241,156,255,243,121,198,255,15,140,63,63,231,57,255,255,255,255,255,255,231,241,156,255,243,121,198,255,127,136,63,63,231,57,255,255,255,255,255,255,231,243,156,255,243,121,206,255,255,153,63,63,231,57,255,255,255,255,255,255,231,115,158,255,227,121,142,247,247,28,55,63,231,60,254,255,255,255,255,255,231,143,159,255,143,121,62,248,15,127,56,63,39,254,248,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,231,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,231,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,231,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255};
+SharpMemDisplay_t lcd;
+RTC_TimeTypeDef sTime;
+RTC_AlarmTypeDef sAlarm;
+RTC_DateTypeDef sDate;
+/* USER CODE END PD */
+
+/* Private macro -------------------------------------------------------------*/
+/* USER CODE BEGIN PM */
+int _write(int file, char *ptr, int len) {
+	int i = 0;
+	for(i = 0; i < len; i++)
+		ITM_SendChar((*ptr++));
+	return len;
+}
+/* USER CODE END PM */
+
+/* Private variables ---------------------------------------------------------*/
+I2C_HandleTypeDef hi2c1;
+
+IPCC_HandleTypeDef hipcc;
+
+RTC_HandleTypeDef hrtc;
+
+SPI_HandleTypeDef hspi1;
+
+/* USER CODE BEGIN PV */
+
+/* USER CODE END PV */
+
+/* Private function prototypes -----------------------------------------------*/
+void SystemClock_Config(void);
+void PeriphCommonClock_Config(void);
+static void MX_GPIO_Init(void);
+static void MX_RTC_Init(void);
+static void MX_SPI1_Init(void);
+static void MX_I2C1_Init(void);
+static void MX_IPCC_Init(void);
+static void MX_RF_Init(void);
+/* USER CODE BEGIN PFP */
+
+/* USER CODE END PFP */
+
+/* Private user code ---------------------------------------------------------*/
+/* USER CODE BEGIN 0 */
+
+/* USER CODE END 0 */
+
+/**
+  * @brief  The application entry point.
+  * @retval int
+  */
+int main(void)
+{
+
+  /* USER CODE BEGIN 1 */
+
+  /* USER CODE END 1 */
+
+  /* MCU Configuration--------------------------------------------------------*/
+
+  /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
+  HAL_Init();
+
+  /* USER CODE BEGIN Init */
+
+  /* USER CODE END Init */
+
+  /* Configure the system clock */
+  SystemClock_Config();
+
+  /* Configure the peripherals common clocks */
+  PeriphCommonClock_Config();
+
+  /* IPCC initialisation */
+  MX_IPCC_Init();
+
+  /* USER CODE BEGIN SysInit */
+
+  /* USER CODE END SysInit */
+
+  /* Initialize all configured peripherals */
+  MX_GPIO_Init();
+  MX_RTC_Init();
+  MX_SPI1_Init();
+  MX_I2C1_Init();
+  MX_RF_Init();
+  /* USER CODE BEGIN 2 */
+  set_up_fonts();
+  SharpMem_Init();
+  uint8_t started = 0;
+  //SHARPMEM_write(&lcd, "Boot", 0, 0,0, true, false);
+  //SHARPMEM_refresh_display(&lcd);
+
+  HAL_Delay(5000);
+  /* USER CODE END 2 */
+
+  /* Infinite loop */
+  /* USER CODE BEGIN WHILE */
+
+
+
+  while (1)
+  {
+    /* USER CODE END WHILE */
+
+    /* USER CODE BEGIN 3 */
+    if (!started){
+    	// disable pullup resistors causing current draw
+    	/*GPIO_InitTypeDef GPIO_InitStruct = {0};
+
+		GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
+		GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
+		GPIO_InitStruct.Pull = GPIO_NOPULL;
+		GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+		GPIO_InitStruct.Alternate = GPIO_AF4_I2C1;
+		HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);*/
+
+		started = 1;
+	}
+    HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN);
+    HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN);
+    char timestr[15];
+    sprintf(timestr, "%i:%i:%i", sTime.Hours, sTime.Minutes, sTime.Seconds);
+    started++;
+
+    SHARPMEM_clear_display_buffer(&lcd);
+    SHARPMEM_write(&lcd, timestr, 0, 30, 20, true, false);
+    SHARPMEM_refresh_display(&lcd);
+    //HAL_Delay(900);
+
+    HAL_SuspendTick();
+
+    __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
+    HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);
+    HAL_RTCEx_DeactivateWakeUpTimer(&hrtc);
+    __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
+    SystemClock_Config();
+    HAL_ResumeTick();
+
+	/*HAL_SuspendTick();
+	__HAL_RTC_ALARM_CLEAR_FLAG(&hrtc, RTC_FLAG_ALRAF);
+	__HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU);
+	HAL_NVIC_SetPriority(RTC_Alarm_IRQn, 0, 0);
+	HAL_NVIC_EnableIRQ(RTC_Alarm_IRQn);
+	//Custom_STM_App_Update_Char(0, (uint8_t *)(12));
+
+	sAlarm.AlarmTime.Seconds = (sTime.Seconds+10) % 60;
+	sAlarm.AlarmTime.TimeFormat = RTC_HOURFORMAT12_AM;
+	sAlarm.AlarmDateWeekDay = RTC_WEEKDAY_FRIDAY;
+	sAlarm.AlarmMask = RTC_ALARMMASK_DATEWEEKDAY | RTC_ALARMMASK_HOURS;
+	sAlarm.AlarmTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
+	sAlarm.AlarmTime.StoreOperation = RTC_STOREOPERATION_RESET;
+	sAlarm.AlarmSubSecondMask = RTC_ALARMSUBSECONDMASK_ALL;
+	sAlarm.AlarmDateWeekDaySel = RTC_ALARMDATEWEEKDAYSEL_DATE;
+	sAlarm.Alarm = RTC_ALARM_A;
+	if (HAL_RTC_SetAlarm_IT(&hrtc, &sAlarm, RTC_FORMAT_BIN) != HAL_OK)
+	{
+		Error_Handler();
+	}
+
+	 if(   (LL_PWR_IsActiveFlag_C1SB() == 0)
+		 || (LL_PWR_IsActiveFlag_C2SB() == 0)
+		)
+	  {
+		LL_C2_PWR_SetPowerMode(LL_PWR_MODE_SHUTDOWN);
+	  }
+
+	HAL_PWREx_EnterSTOP2Mode(PWR_STOPENTRY_WFI);
+	HAL_ResumeTick();
+
+	SystemClock_Config();*/
+
+    //SHARPMEM_write(&lcd, "TEST PROGRAM", 0, 0,0, true, false);
+
+    //printf("lcd params: %d, %d\n", i % lcd.width, i / lcd.width);
+    //memcpy(lcd._buffer, testimg, 1360);
+
+    //SHARPMEM_clear_display(&lcd);
+
+  }
+  /* USER CODE END 3 */
+}
+
+/**
+  * @brief System Clock Configuration
+  * @retval None
+  */
+void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct = {0};
+  RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
+
+  /** Configure LSE Drive Capability
+  */
+  HAL_PWR_EnableBkUpAccess();
+  __HAL_RCC_LSEDRIVE_CONFIG(RCC_LSEDRIVE_MEDIUMHIGH);
+
+  /** Configure the main internal regulator output voltage
+  */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /** Initializes the RCC Oscillators according to the specified parameters
+  * in the RCC_OscInitTypeDef structure.
+  */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI|RCC_OSCILLATORTYPE_HSE
+                              |RCC_OSCILLATORTYPE_LSE;
+  RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+  RCC_OscInitStruct.LSEState = RCC_LSE_ON;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure the SYSCLKSource, HCLK, PCLK1 and PCLK2 clocks dividers
+  */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK4|RCC_CLOCKTYPE_HCLK2
+                              |RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
+                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSE;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV16;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLK2Divider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.AHBCLK4Divider = RCC_SYSCLK_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+}
+
+/**
+  * @brief Peripherals Common Clock Configuration
+  * @retval None
+  */
+void PeriphCommonClock_Config(void)
+{
+  RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
+
+  /** Initializes the peripherals clock
+  */
+  PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_SMPS|RCC_PERIPHCLK_RFWAKEUP;
+  PeriphClkInitStruct.RFWakeUpClockSelection = RCC_RFWKPCLKSOURCE_LSE;
+  PeriphClkInitStruct.SmpsClockSelection = RCC_SMPSCLKSOURCE_HSE;
+  PeriphClkInitStruct.SmpsDivSelection = RCC_SMPSCLKDIV_RANGE1;
+
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN Smps */
+
+  /* USER CODE END Smps */
+}
+
+/**
+  * @brief I2C1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_I2C1_Init(void)
+{
+
+  /* USER CODE BEGIN I2C1_Init 0 */
+
+  /* USER CODE END I2C1_Init 0 */
+
+  /* USER CODE BEGIN I2C1_Init 1 */
+
+  /* USER CODE END I2C1_Init 1 */
+  hi2c1.Instance = I2C1;
+  hi2c1.Init.Timing = 0x00000508;
+  hi2c1.Init.OwnAddress1 = 0;
+  hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
+  hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
+  hi2c1.Init.OwnAddress2 = 0;
+  hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
+  hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
+  hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
+  if (HAL_I2C_Init(&hi2c1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure Analogue filter
+  */
+  if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Configure Digital filter
+  */
+  if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN I2C1_Init 2 */
+
+  /* USER CODE END I2C1_Init 2 */
+
+}
+
+/**
+  * @brief IPCC Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_IPCC_Init(void)
+{
+
+  /* USER CODE BEGIN IPCC_Init 0 */
+
+  /* USER CODE END IPCC_Init 0 */
+
+  /* USER CODE BEGIN IPCC_Init 1 */
+
+  /* USER CODE END IPCC_Init 1 */
+  hipcc.Instance = IPCC;
+  if (HAL_IPCC_Init(&hipcc) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN IPCC_Init 2 */
+
+  /* USER CODE END IPCC_Init 2 */
+
+}
+
+/**
+  * @brief RF Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_RF_Init(void)
+{
+
+  /* USER CODE BEGIN RF_Init 0 */
+
+  /* USER CODE END RF_Init 0 */
+
+  /* USER CODE BEGIN RF_Init 1 */
+
+  /* USER CODE END RF_Init 1 */
+  /* USER CODE BEGIN RF_Init 2 */
+
+  /* USER CODE END RF_Init 2 */
+
+}
+
+/**
+  * @brief RTC Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_RTC_Init(void)
+{
+
+  /* USER CODE BEGIN RTC_Init 0 */
+
+  /* USER CODE END RTC_Init 0 */
+
+  RTC_TimeTypeDef sTime = {0};
+  RTC_DateTypeDef sDate = {0};
+
+  /* USER CODE BEGIN RTC_Init 1 */
+
+  /* USER CODE END RTC_Init 1 */
+
+  /** Initialize RTC Only
+  */
+  hrtc.Instance = RTC;
+  hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
+  hrtc.Init.AsynchPrediv = 127;
+  hrtc.Init.SynchPrediv = 255;
+  hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
+  hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
+  hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
+  hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE;
+  if (HAL_RTC_Init(&hrtc) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /* USER CODE BEGIN Check_RTC_BKUP */
+
+  /* USER CODE END Check_RTC_BKUP */
+
+  /** Initialize RTC and set the Time and Date
+  */
+  sTime.Hours = 12;
+  sTime.Minutes = 50;
+  sTime.Seconds = 30;
+  sTime.SubSeconds = 0x0;
+  sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;
+  sTime.StoreOperation = RTC_STOREOPERATION_RESET;
+  if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BIN) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sDate.WeekDay = RTC_WEEKDAY_MONDAY;
+  sDate.Month = RTC_MONTH_JANUARY;
+  sDate.Date = 1;
+  sDate.Year = 0;
+
+  if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BIN) != HAL_OK)
+  {
+    Error_Handler();
+  }
+
+  /** Enable the WakeUp
+  */
+  if (HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 0, RTC_WAKEUPCLOCK_RTCCLK_DIV16) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN RTC_Init 2 */
+
+  /* USER CODE END RTC_Init 2 */
+
+}
+
+/**
+  * @brief SPI1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_SPI1_Init(void)
+{
+
+  /* USER CODE BEGIN SPI1_Init 0 */
+
+  /* USER CODE END SPI1_Init 0 */
+
+  /* USER CODE BEGIN SPI1_Init 1 */
+
+  /* USER CODE END SPI1_Init 1 */
+  /* SPI1 parameter configuration*/
+  hspi1.Instance = SPI1;
+  hspi1.Init.Mode = SPI_MODE_MASTER;
+  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
+  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
+  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
+  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
+  hspi1.Init.NSS = SPI_NSS_SOFT;
+  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
+  hspi1.Init.FirstBit = SPI_FIRSTBIT_LSB;
+  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
+  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+  hspi1.Init.CRCPolynomial = 7;
+  hspi1.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
+  hspi1.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
+  if (HAL_SPI_Init(&hspi1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN SPI1_Init 2 */
+
+  /* USER CODE END SPI1_Init 2 */
+
+}
+
+/**
+  * @brief GPIO Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_GPIO_Init(void)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  /* USER CODE BEGIN MX_GPIO_Init_1 */
+
+  /* USER CODE END MX_GPIO_Init_1 */
+
+  /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOC_CLK_ENABLE();
+  __HAL_RCC_GPIOA_CLK_ENABLE();
+  __HAL_RCC_GPIOB_CLK_ENABLE();
+
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_4|GPIO_PIN_6, GPIO_PIN_RESET);
+
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(GPIOA, GPIO_PIN_10, GPIO_PIN_SET);
+
+  /*Configure GPIO pin Output Level */
+  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_4|GPIO_PIN_5, GPIO_PIN_SET);
+
+  /*Configure GPIO pin : PA0 */
+  GPIO_InitStruct.Pin = GPIO_PIN_0;
+  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
+  GPIO_InitStruct.Pull = GPIO_PULLDOWN;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /*Configure GPIO pins : PA4 PA6 PA10 */
+  GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_6|GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /*Configure GPIO pins : PA8 PA11 PA15 */
+  GPIO_InitStruct.Pin = GPIO_PIN_8|GPIO_PIN_11|GPIO_PIN_15;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+  /*Configure GPIO pin : PB0 */
+  GPIO_InitStruct.Pin = GPIO_PIN_0;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /*Configure GPIO pins : PB4 PB5 */
+  GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
+  GPIO_InitStruct.Pull = GPIO_PULLUP;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN MX_GPIO_Init_2 */
+
+  /* USER CODE END MX_GPIO_Init_2 */
+}
+
+/* USER CODE BEGIN 4 */
+
+void SharpMem_Init() {
+	lcd.width = 160;
+	lcd.height = 68;
+	lcd.spidev = &hspi1;
+	lcd.cs_pin_bank = GPIOA;
+	lcd.cs_pin = GPIO_PIN_4;
+	lcd.lcdmode_pin_bank = GPIOA;
+	lcd.lcdmode_pin = GPIO_PIN_6;
+
+	lcd._sharpmem_vcom = SHARPMEM_BIT_VCOM;
+	lcd._buffer = malloc(sizeof(uint8_t)*(lcd.width * lcd.height / 8));
+	SHARPMEM_clear_display(&lcd);
+}
+
+/* USER CODE END 4 */
+
+/**
+  * @brief  This function is executed in case of error occurrence.
+  * @retval None
+  */
+void Error_Handler(void)
+{
+  /* USER CODE BEGIN Error_Handler_Debug */
+  /* User can add his own implementation to report the HAL error return state */
+  __disable_irq();
+  while (1)
+  {
+  }
+  /* USER CODE END Error_Handler_Debug */
+}
+#ifdef USE_FULL_ASSERT
+/**
+  * @brief  Reports the name of the source file and the source line number
+  *         where the assert_param error has occurred.
+  * @param  file: pointer to the source file name
+  * @param  line: assert_param error line source number
+  * @retval None
+  */
+void assert_failed(uint8_t *file, uint32_t line)
+{
+  /* USER CODE BEGIN 6 */
+  /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+  /* USER CODE END 6 */
+}
+#endif /* USE_FULL_ASSERT */
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