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diff --git a/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE_LLD/BLE_LLD_Datarate/readme.txt b/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE_LLD/BLE_LLD_Datarate/readme.txt new file mode 100644 index 000000000..003420934 --- /dev/null +++ b/Projects/P-NUCLEO-WB55.Nucleo/Applications/BLE_LLD/BLE_LLD_Datarate/readme.txt @@ -0,0 +1,137 @@ +/** + @page BLE_LLD_Datarate example + + @verbatim + ******************** (C) COPYRIGHT 2021 STMicroelectronics ******************* + * @file BLE_LLD/BLE_LLD_Datarate/readme.txt + * @author MCD Application Team + * @brief Description of the BLE LLD BLE_LLD_Datarate application + ****************************************************************************** + * + * Copyright (c) 2021 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. + * + ****************************************************************************** + @endverbatim + +@par Example Description + +How to send BLE LLD packets in high data rate. + +@note The objectives are to communicate using BLE_LLD between 3 boards, + in BLE Radio format not BLE Stack protocol. + Appli is based on Press button that send a payload that contains info to Toggle LED + It is launched after reset. + +@note BLE_LLD is a 2-level stack implemented just over the Hardware and Radio layer. + Lowest Layer also called Low Level or LL + It is just over the Hardware and Radio Layer. + It contains all the API to Set/Configure/Initialize all the parameters for Sending/receiving BLE Radio format packet data + Over LL layer there is HAL level + It contains a reduced number of API to Send/Receive BLE Radio format packet with predefined parameters + It works by calling a set of LL API + It make simple and fast to Send/Receive Packet + But It does allow the user to change all the Radio parameters + +@note LL is for user that want to customize the Radio and BLE parameters, it is more complex to implement + HAL is for user that want to Send/Receive in a very simple way less complex, without configuring LL + ble_lld module contains LLD API HAL and LL API + app_ble_lld module contains Transport Layer Command call from CPU1 to CPU2 + Buffer management + IT Radio management from CPU2 + +@par Keywords + +BLE_LLD, Connectivity, BLE, LLD, IPCC, HAL, Dual core, send and receive Packet + +@par Directory contents + + - BLE_LLD/BLE_LLD_Datarate/STM32_WPAN/App/app_ble_lld.h Header for app_ble_lld.c module + - BLE_LLD/BLE_LLD_Datarate/STM32_WPAN/App/datarate_app.h Header for Datarate Application datarate_app.c module + - BLE_LLD/BLE_LLD_Datarate/STM32_WPAN/App/tl_dbg_conf.h Header for ble_lld debug module + - BLE_LLD/BLE_LLD_Datarate/STM32_WPAN/App/app_ble_lld.c contains TL management and Buffer for BLE LLD Application + - BLE_LLD/BLE_LLD_Datarate/STM32_WPAN/App/datarate_app.c Datarate program + - BLE_LLD/BLE_LLD_Datarate/STM32_WPAN/Target/hw_ipcc.c IPCC Driver + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/app_common.h Header for all modules with common definition + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/app_conf.h Parameters configuration file of the application + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/app_entry.h Parameters configuration file of the application + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/gpio_lld.h Parameters for gpio configuration file of the application + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/hw_conf.h Configuration file of the HW + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/hw_if.h Configuration file of the HW + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/main.h Header for main.c module + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/stm_logging.h Header for stm_logging.c module + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/stm32_lpm_if.h Header for stm32_lpm_if.c module + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/stm32wbxx_hal_conf.h HAL configuration file + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/stm32wbxx_it.h Interrupt handlers header file + - BLE_LLD/BLE_LLD_Datarate/Core/Inc/utilities_conf.h Configuration file of the utilities + - BLE_LLD/BLE_LLD_Datarate/Core/Src/app_entry.c Initialization of the application + - BLE_LLD/BLE_LLD_Datarate/Core/Src/gpio_lld.c GPIO for application + - BLE_LLD/BLE_LLD_Datarate/Core/Src/hw_timerserver.c TIMERSERVER for Datarate application + - BLE_LLD/BLE_LLD_Datarate/Core/Src/hw_uart.c UART Driver + - BLE_LLD/BLE_LLD_Datarate/Core/Src/main.c Main program + - BLE_LLD/BLE_LLD_Datarate/Core/Src/stm_logging.c Logging for application + - BLE_LLD/BLE_LLD_Datarate/Core/Src/stm32_lpm_if.c Low Power Manager Interface + - BLE_LLD/BLE_LLD_Datarate/Core/Src/stm32wbxx_it.c Interrupt handlers + - BLE_LLD/BLE_LLD_Datarate/Core/Src/system_stm32wbxx.c stm32wbxx system source file + - BLE_LLD/BLE_LLD_Datarate/Core/Src/stm32wbxx_hal_msp.c HAL MPS for application + +@par Hardware and Software environment + + - This application uses two STM32WB55xx devices. + + - This example has been tested with an STMicroelectronics STM32WB55RG-Nucleo + board and can be easily tailored to any other supported device + and development board. + + - On STM32WB55RG-Nucleo, the jumpers must be configured as described + in this section. Starting from the top left position up to the bottom + right position, the jumpers on the Board must be set as follows: + + CN11: GND [OFF] + JP4: VDDRF [ON] + JP6: VC0 [ON] + JP2: +3V3 [ON] + JP1: USB_STL [ON] All others [OFF] + CN12: GND [OFF] + CN7: <All> [OFF] + JP3: VDD_MCU [ON] + JP5: GND [OFF] All others [ON] + CN10: <All> [OFF] + + +@par How to use it ? + +In order to make the program work, you must do the following: + - Connect 3 STM32WB55xx-Nucleo boards to your PC + - Open your preferred toolchain + - Rebuild all files and load your image into one target memory + - Rebuild all files of BLE_LLD/BLE_LLD_Datarate application + and load your image into the other target memory + + load stm32wb5x_BLE_LLD_fw.bin + - Run the application + + +You can control this application, after power and reset Pressing SW1 or SW2 to set respectively in Reception or Transmission the board +In this order and described into main.c: + +After power On or Reset (ALL the LED are OFF): + 1) Radio Init is done and the Action Packets are configured + 2) Press SW1 to set the first board in reception + 3) Press SW2 to set the second board in transmission, it will be master board + 4) Second board (master) Transmits to First board (reception) every 1500us a Payload containing the LED to Toggle (LED1 or LED2) + Alternativaly master board send 1000 first packets with LED1 into the payload and 1000 next packets with LED2 into the payload + Each time that reception board receive 100 packets it toggle the LED. Then the LED1 toggle 10 times and after this is the LED2 that toggle + 5) Press SW2 to set the last board in transmission, it will be slave board + 6) Last board (slave) Transmits to First board (reception) every 1500us a Payload containing the LED to Toggle (LED3) with a 750us delay shift compared to the master board + 7) master and slave are alternatively in transmission and reception + 8) When master transmits, slave receives (LED1 or LED2 also toggle). when slave transmits, master receives (LED3 also toggle) + 9) When master and slave are activated, every 750us a packet is send and it is received to the reception board + + +Serial Port Setup TERMINAL +Baud Rate:115200 / Data:8 bits / Parity:none / Stop:1bit / Flow Control:none + + * <h3><center>© COPYRIGHT STMicroelectronics</center></h3> + */ |