unleashed-firmware/firmware/targets/f4/ble-glue/hw_conf.h

/* USER CODE BEGIN Header */
/**
 ******************************************************************************
 * @file    hw_conf.h
 * @author  MCD Application Team
 * @brief   Configuration of hardware interface
  ******************************************************************************
  * @attention
  *
 * <h2><center>&copy; Copyright (c) 2019 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license 
  * SLA0044, the "License"; You may not use this file except in compliance with 
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */
/* USER CODE END Header */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef HW_CONF_H
#define HW_CONF_H

#include "FreeRTOSConfig.h"

/******************************************************************************
 * Semaphores
 * THIS SHALL NO BE CHANGED AS THESE SEMAPHORES ARE USED AS WELL ON THE CM0+
 *****************************************************************************/
/**
*  Index of the semaphore used by CPU2 to prevent the CPU1 to either write or erase data in flash
*  The CPU1 shall not either write or erase in flash when this semaphore is taken by the CPU2
*  When the CPU1 needs to either write or erase in flash, it shall first get the semaphore and release it just
*  after writing a raw (64bits data) or erasing one sector.
*  Once the Semaphore has been released, there shall be at least 1us before it can be taken again. This is required
*  to give the opportunity to CPU2 to take it.
*  On v1.4.0 and older CPU2 wireless firmware, this semaphore is unused and CPU2 is using PES bit.
*  By default, CPU2 is using the PES bit to protect its timing. The CPU1 may request the CPU2 to use the semaphore
*  instead of the PES bit by sending the system command SHCI_C2_SetFlashActivityControl()
*/
#define CFG_HW_BLOCK_FLASH_REQ_BY_CPU2_SEMID                    7

/**
*  Index of the semaphore used by CPU1 to prevent the CPU2 to either write or erase data in flash
*  In order to protect its timing, the CPU1 may get this semaphore to prevent the  CPU2 to either
*  write or erase in flash (as this will stall both CPUs)
*  The PES bit shall not be used as this may stall the CPU2 in some cases.
*/
#define CFG_HW_BLOCK_FLASH_REQ_BY_CPU1_SEMID                    6

/**
*  Index of the semaphore used to manage the CLK48 clock configuration
*  When the USB is required, this semaphore shall be taken before configuring te CLK48 for USB
*  and should be released after the application switch OFF the clock when the USB is not used anymore
*  When using the RNG, it is good enough to use CFG_HW_RNG_SEMID to control CLK48.
*  More details in AN5289
*/
#define CFG_HW_CLK48_CONFIG_SEMID                               5

/* Index of the semaphore used to manage the entry Stop Mode procedure */
#define CFG_HW_ENTRY_STOP_MODE_SEMID                            4

/* Index of the semaphore used to access the RCC */
#define CFG_HW_RCC_SEMID                                        3

/* Index of the semaphore used to access the FLASH */
#define CFG_HW_FLASH_SEMID                                      2

/* Index of the semaphore used to access the PKA */
#define CFG_HW_PKA_SEMID                                        1

/* Index of the semaphore used to access the RNG */
#define CFG_HW_RNG_SEMID                                        0

/******************************************************************************
 * HW TIMER SERVER
 *****************************************************************************/
/**
 * The user may define the maximum number of virtual timers supported.
 * It shall not exceed 255
 */
#define CFG_HW_TS_MAX_NBR_CONCURRENT_TIMER  6

/**
 * The user may define the priority in the NVIC of the RTC_WKUP interrupt handler that is used to manage the
 * wakeup timer.
 * This setting is the preemptpriority part of the NVIC.
 */
#define CFG_HW_TS_NVIC_RTC_WAKEUP_IT_PREEMPTPRIO    (configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY + 1) /* FreeRTOS requirement */

/**
 * The user may define the priority in the NVIC of the RTC_WKUP interrupt handler that is used to manage the
 * wakeup timer.
 * This setting is the subpriority part of the NVIC. It does not exist on all processors. When it is not supported
 * on the CPU, the setting is ignored
 */
#define CFG_HW_TS_NVIC_RTC_WAKEUP_IT_SUBPRIO  0

/**
 *  Define a critical section in the Timer server
 *  The Timer server does not support the API to be nested
 *  The  Application shall either:
 *    a) Ensure this will never happen
 *    b) Define the critical section
 *  The default implementations is masking all interrupts using the PRIMASK bit
 *  The TimerServer driver uses critical sections to avoid context corruption. This is achieved with the macro
 *  TIMER_ENTER_CRITICAL_SECTION and TIMER_EXIT_CRITICAL_SECTION. When CFG_HW_TS_USE_PRIMASK_AS_CRITICAL_SECTION is set
 *  to 1, all STM32 interrupts are masked with the PRIMASK bit of the CortexM CPU. It is possible to use the BASEPRI
 *  register of the CortexM CPU to keep allowed some interrupts with high priority. In that case, the user shall
 *  re-implement TIMER_ENTER_CRITICAL_SECTION and TIMER_EXIT_CRITICAL_SECTION and shall make sure that no TimerServer
 *  API are called when the TIMER critical section is entered
 */
#define CFG_HW_TS_USE_PRIMASK_AS_CRITICAL_SECTION  1

/**
   * This value shall reflect the maximum delay there could be in the application between the time the RTC interrupt
   * is generated by the Hardware and the time when the  RTC interrupt handler is called. This time is measured in
   * number of RTCCLK ticks.
   * A relaxed timing would be 10ms
   * When the value is too short, the timerserver will not be able to count properly and all timeout may be random.
   * When the value is too long, the device may wake up more often than the most optimal configuration. However, the
   * impact on power consumption would be marginal (unless the value selected is extremely too long). It is strongly
   * recommended to select a value large enough to make sure it is not too short to ensure reliability of the system
   * as this will have marginal impact on low power mode
   */
#define CFG_HW_TS_RTC_HANDLER_MAX_DELAY  ( 10 * (LSI_VALUE/1000) )

  /**
   * Interrupt ID in the NVIC of the RTC Wakeup interrupt handler
   * It shall be type of IRQn_Type
   */
#define CFG_HW_TS_RTC_WAKEUP_HANDLER_ID  RTC_WKUP_IRQn

/******************************************************************************
 * HW UART
 *****************************************************************************/
#define CFG_HW_LPUART1_ENABLED           0
#define CFG_HW_LPUART1_DMA_TX_SUPPORTED  0

#define CFG_HW_USART1_ENABLED           1
#define CFG_HW_USART1_DMA_TX_SUPPORTED  1

/**
 * UART1
 */
#define CFG_HW_USART1_PREEMPTPRIORITY         0x0F
#define CFG_HW_USART1_SUBPRIORITY             0

/** < The application shall check the selected source clock is enable */
#define CFG_HW_USART1_SOURCE_CLOCK              RCC_USART1CLKSOURCE_SYSCLK

#define CFG_HW_USART1_BAUDRATE                115200
#define CFG_HW_USART1_WORDLENGTH              UART_WORDLENGTH_8B
#define CFG_HW_USART1_STOPBITS                UART_STOPBITS_1
#define CFG_HW_USART1_PARITY                  UART_PARITY_NONE
#define CFG_HW_USART1_HWFLOWCTL               UART_HWCONTROL_NONE
#define CFG_HW_USART1_MODE                    UART_MODE_TX_RX
#define CFG_HW_USART1_ADVFEATUREINIT          UART_ADVFEATURE_NO_INIT
#define CFG_HW_USART1_OVERSAMPLING            UART_OVERSAMPLING_8

#define CFG_HW_USART1_TX_PORT_CLK_ENABLE      __HAL_RCC_GPIOB_CLK_ENABLE
#define CFG_HW_USART1_TX_PORT                 GPIOB
#define CFG_HW_USART1_TX_PIN                  GPIO_PIN_6
#define CFG_HW_USART1_TX_MODE                 GPIO_MODE_AF_PP
#define CFG_HW_USART1_TX_PULL                 GPIO_NOPULL
#define CFG_HW_USART1_TX_SPEED                GPIO_SPEED_FREQ_VERY_HIGH
#define CFG_HW_USART1_TX_ALTERNATE            GPIO_AF7_USART1

#define CFG_HW_USART1_RX_PORT_CLK_ENABLE      __HAL_RCC_GPIOB_CLK_ENABLE
#define CFG_HW_USART1_RX_PORT                 GPIOB
#define CFG_HW_USART1_RX_PIN                  GPIO_PIN_7
#define CFG_HW_USART1_RX_MODE                 GPIO_MODE_AF_PP
#define CFG_HW_USART1_RX_PULL                 GPIO_NOPULL
#define CFG_HW_USART1_RX_SPEED                GPIO_SPEED_FREQ_VERY_HIGH
#define CFG_HW_USART1_RX_ALTERNATE            GPIO_AF7_USART1

#define CFG_HW_USART1_CTS_PORT_CLK_ENABLE     __HAL_RCC_GPIOA_CLK_ENABLE
#define CFG_HW_USART1_CTS_PORT                GPIOA
#define CFG_HW_USART1_CTS_PIN                 GPIO_PIN_11
#define CFG_HW_USART1_CTS_MODE                GPIO_MODE_AF_PP
#define CFG_HW_USART1_CTS_PULL                GPIO_PULLDOWN
#define CFG_HW_USART1_CTS_SPEED               GPIO_SPEED_FREQ_VERY_HIGH
#define CFG_HW_USART1_CTS_ALTERNATE           GPIO_AF7_USART1

#define CFG_HW_USART1_DMA_TX_PREEMPTPRIORITY  0x0F
#define CFG_HW_USART1_DMA_TX_SUBPRIORITY      0

#define CFG_HW_USART1_DMAMUX_CLK_ENABLE       __HAL_RCC_DMAMUX1_CLK_ENABLE
#define CFG_HW_USART1_DMA_CLK_ENABLE          __HAL_RCC_DMA2_CLK_ENABLE
#define CFG_HW_USART1_TX_DMA_REQ			  DMA_REQUEST_USART1_TX
#define CFG_HW_USART1_TX_DMA_CHANNEL          DMA2_Channel4
#define CFG_HW_USART1_TX_DMA_IRQn             DMA2_Channel4_IRQn
#define CFG_HW_USART1_DMA_TX_IRQHandler       DMA2_Channel4_IRQHandler

#endif /*HW_CONF_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/