* @brief Manages error callback by re-initializing I2C. * @param i2c_handler : I2C handler * @param Addr: I2C Address * @retval None */

10- Get Accel scaled data (g unit of gravity, 1g = 9.81m/s2)

16. Check for available data to read

12. Begin function

25. Enable payload on Ackknowledge packet

26. Enable dynamic payloads

24. Get dynamic payload size, of latest packet received

17. Read received data

46. Reset Status

28. Set Auto Ack for all

Change pin mode

One Wire pin HIGH/LOW Write

* @brief Writes a single data. * @param Addr: I2C address * @param Reg: Reg address * @param Value: Data to be written * @retval None

* @brief End ongoing Tx transfer on UART peripheral (following error detection or Transmit completion). * @param huart UART handle. * @retval

* @brief Receive an amount of data in interrupt mode * Function called under interruption only, once * interruptions have been e

* @brief This function is executed in case of error occurrence. * @param None * @retval None */

* @brief I2C initialize if needed. * @param None. * @retval : None. */

* @brief Set cursor position * @param[in] row - 0 or 1 for line1 or line2 * @param[in] col - 0 - 15 (16 columns LCD) */

* @brief Set cursor position * @param[in] row - 0 or 1 for line1 or line2 * @param[in] col - 0 - 15 (16 columns LCD) */

* @brief Set cursor position * @param[in] row - 0 or 1 for line1 or line2 * @param[in] col - 0 - 15 (16 columns LCD) */

* @brief Write parallel signal to lcd */

4. Init Variables

USER CODE BEGIN 4 */

* @brief Clock Config. * @param hltdc: LTDC handle * @param Params * @note This API is called by BSP_LCD_Init() * Being __wea

* @brief Displays one character. * @param Xpos: Start column address * @param Ypos: Line where to display the character shape. * @param A

* @brief Displays characters on the LCD. * @param Xpos: X position (in pixel) * @param Ypos: Y position (in pixel) * @param Text: Poin

* @brief Draws a circle. * @param Xpos: X position * @param Ypos: Y position * @param Radius: Circle radius * @retval None */

* @brief Draws a full rectangle. * @param Xpos: X position * @param Ypos: Y position * @param Width: Rectangle width * @param Heigh

* @brief DeInitializes BSP_LCD MSP. * @param hltdc: LTDC handle * @param Params * @retval None */

* @brief Initializes the LTDC MSP. * @param hltdc: LTDC handle * @param Params * @retval None */

* @brief Sets the LCD text font. * @param fonts: Layer font to be used * @retval None */

* @brief Initializes the SDRAM device. * @retval SDRAM status */

* @brief Programs the SDRAM device. * @param RefreshCount: SDRAM refresh counter value * @retval None */

* @brief DeInitializes SDRAM MSP. * @param hsdram: SDRAM handle * @param Params * @retval None */

* @brief Initializes SDRAM MSP. * @param hsdram: SDRAM handle * @param Params * @retval None */

* @brief Update gesture Id following a touch detected. * @param TS_State: Pointer to touch screen current state structure * @retval TS_OK if a

USER CODE BEGIN 4 */

Function(2): Enable Right and Left headphones

Function(2): Enable Right and Left headphones

-------------- Public Functions ----------------// Function(1): Initialisation

-------------- Public Functions ----------------// Function(1): Initialisation

Function(3): Set Volume Level

Function(4): Start the Audio DAC

Get Temperature and Humidity data

Functions prototypes ***// OneWire Initialise

Read 5 bytes

DHT Begin function

* @brief Draws a character on LCD. * @param Xpos: Line where to display the character shape * @param Ypos: Start column address * @param

* @brief DeInitializes the FMC_SDRAM peripheral * @param Device Pointer to SDRAM device instance * @retval HAL status */

* @brief Returns the indicated FMC SDRAM bank mode status. * @param Device Pointer to SDRAM device instance * @param Bank Defines the FMC S

* @brief Initializes the FMC_SDRAM device according to the specified * control parameters in the FMC_SDRAM_InitTypeDef * @param Device

* @brief Program the SDRAM Memory Refresh rate. * @param Device Pointer to SDRAM device instance * @param RefreshRate The SDRAM refresh rat

* @brief Send Command to the FMC SDRAM bank * @param Device Pointer to SDRAM device instance * @param Command Pointer to SDRAM command struct

* @brief Set the Number of consecutive SDRAM Memory auto Refresh commands. * @param Device Pointer to SDRAM device instance * @param AutoRe

* @brief Initializes the FMC_SDRAM device timing according to the specified * parameters in the FMC_SDRAM_TimingTypeDef * @param Devic

* @brief Disables dynamically FMC_SDRAM write protection. * @param hsdram FMC_SDRAM handle * @retval HAL status */

* @brief Enables dynamically FMC_SDRAM write protection. * @param Device Pointer to SDRAM device instance * @param Bank SDRAM bank number

* @brief Configure the color keying. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configu

* @brief Configure the color keying without reloading. * Variant of the function HAL_LTDC_ConfigColorKeying without immediate reload *

* @brief Disable the color keying. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configura

* @brief Disable the color keying without reloading. * Variant of the function HAL_LTDC_DisableColorKeying without immediate reload * @

* @brief Enable the color keying. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configurat

* @brief Enable the color keying without reloading. * Variant of the function HAL_LTDC_EnableColorKeying without immediate reload * @pa

* @brief Return the LTDC state * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configuration infor

* @brief Initializes the LTDC according to the specified * parameters in the LTDC_InitTypeDef and create the associated handle. * @para

* @brief Line Event callback. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configuration inform

* @brief DeInitializes the LTDC MSP. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configuratio

* @brief Initializes the LTDC MSP. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configuration

* @brief LTDC configuration reload. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains *

* @brief Reload Event callback. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configuration info

* @brief Reconfigure the frame buffer Address. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * t

* @brief Reconfigure the frame buffer Address without reloading. * Variant of the function HAL_LTDC_SetAddress without immediate reload

* @brief Reconfigure the layer alpha value. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the

* @brief Reconfigure the layer alpha value without reloading. * Variant of the function HAL_LTDC_SetAlpha without immediate reload * @p

* @brief Set the LTDC window position. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the confi

* @brief Set the LTDC window position without reloading. * Variant of the function HAL_LTDC_SetWindowPosition without immediate reload

* @brief Set the LTDC window size. * @param hltdc pointer to a LTDC_HandleTypeDef structure that contains * the configura

* @brief Set the LTDC window size without reloading. * Variant of the function HAL_LTDC_SetWindowSize without immediate reload * @param

* @brief Perform the SDRAM device initialization sequence. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains *

* @brief Performs the SDRAM device initialization sequence. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains *

* @brief SDRAM MSP DeInit. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains * the configuration informa

* @brief SDRAM MSP Init. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains * the configuration informati

* @brief Programs the SDRAM Memory Refresh rate. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains * the

* @brief Reads 32-bit data buffer from the SDRAM memory. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains *

* @brief Reads a Words data from the SDRAM memory using DMA transfer. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains

* @brief SDRAM Refresh error callback. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains * the configura

* @brief Writes 32-bit data buffer to SDRAM memory. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains *

* @brief Writes a Words data buffer to SDRAM memory using DMA transfer. * @param hsdram pointer to a SDRAM_HandleTypeDef structure that contains

* @brief DeInitializes the UART peripheral * @param huart uart handle * @retval HAL status */

* @brief UART MSP DeInit * @param huart uart handle * @retval None */

* @brief Rx Half Transfer completed callbacks. * @param huart UART handle * @retval None */

* @brief Tx Half Transfer completed callbacks. * @param huart UART handle * @retval None */

* @brief Checks if target device is ready for communication. * @note This function is used with Memory devices * @param i2c_handler : I2C h

I2C Routines *********************************/ * @brief Initializes I2C MSP. * @param i2c_handler : I2C handler * @retval None */

* @brief update I2S peripheral with selected Sampling Frequency */

4. Initialise function