File content as of revision 308:de76b6d90215:

/**
  ******************************************************************************
  * @file    stm32_bluenrg_ble.cpp
  * @author  CL
  * @version V1.0.0
  * @date    15-June-2015
  * @brief   
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */ 
  
/* Includes ------------------------------------------------------------------*/
#include "BlueNRGGap.h"
#include "BlueNRGDevice.h"
//#include "Utils.h"
#include "btle.h"

// FIXME: find a better way to get the instance of the BlueNRG device
extern BlueNRGDevice bluenrgDeviceInstance;


////////////////////////////////////////
// Start of C function wrappers
#ifdef __cplusplus
extern "C" {
#endif

#include "stm32_bluenrg_ble.h"
#include "ble_gp_timer.h"
#include "ble_debug.h"

	
void BlueNRG_RST(void)
{
    bluenrgDeviceInstance.reset();
}

uint8_t BlueNRG_DataPresent(void)
{
    return (bluenrgDeviceInstance.dataPresent());
}
 

/**
 * @brief  This function is a utility to print the log time
*          in the format HH:MM:SS:MSS (DK GUI time format)
 * @param  None
 * @retval None
 */
void print_csv_time(void){
#ifdef PRINT_CSV_FORMAT
  uint32_t ms = 0;//ms_counter;
  PRINT_CSV("%02d:%02d:%02d.%03d", ms/(60*60*1000)%24, ms/(60*1000)%60, (ms/1000)%60, ms%1000);
#endif
}

/**
 * @brief  Writes data to a serial interface.
 * @param  data1   :  1st buffer
 * @param  data2   :  2nd buffer
 * @param  n_bytes1: number of bytes in 1st buffer
 * @param  n_bytes2: number of bytes in 2nd buffer
 * @retval None
 */
void Hal_Write_Serial(const void* data1, const void* data2, int32_t n_bytes1,
                      int32_t n_bytes2)
{
  struct timer t;

  Timer_Set(&t, CLOCK_SECOND/10);

#ifdef PRINT_CSV_FORMAT
  print_csv_time();
  for (int i=0; i<n_bytes1; i++) {
    PRINT_CSV(" %02x", ((uint8_t *)data1)[i]);
	 }
  for (int i=0; i<n_bytes2; i++) {
    PRINT_CSV(" %02x", ((uint8_t *)data2)[i]);
	 }
  PRINT_CSV("\n");
#endif

  while(1){
    if(BlueNRG_SPI_Write((uint8_t *)data1,(uint8_t *)data2, n_bytes1, n_bytes2)==0) break;
    if(Timer_Expired(&t)){
      break;
    }
  }
}


/**
 * @brief  Activate internal bootloader using pin.
 * @param  None
 * @retval None
 */
void BlueNRG_HW_Bootloader(void)
{
	// Reset BlueNRG SPI interface
    BlueNRG_RST();
    
    // Send an ACI command to reboot BlueNRG in bootloader mode
	// The safest way to get in bootloader mode is keeping high
	// the interrupt pin during reset, but this would require many
	// changes to the current mbed driver
	aci_updater_start();
}

/**
 * @brief  Reads from BlueNRG SPI buffer and store data into local buffer.
 * @param  buffer   : Buffer where data from SPI are stored
 * @param  buff_size: Buffer size
 * @retval int32_t  : Number of read bytes
 */
int32_t BlueNRG_SPI_Read_All(uint8_t *buffer,
                             uint8_t buff_size)
{
    int32_t ret = bluenrgDeviceInstance.spiRead(buffer, buff_size);

    return ret;
}

/**
 * @brief  Writes data from local buffer to SPI.
 * @param  data1    : First data buffer to be written
 * @param  data2    : Second data buffer to be written
 * @param  Nb_bytes1: Size of first data buffer to be written
 * @param  Nb_bytes2: Size of second data buffer to be written
 * @retval Number of read bytes
 */
int32_t BlueNRG_SPI_Write(uint8_t* data1,
                          uint8_t* data2, uint8_t Nb_bytes1, uint8_t Nb_bytes2)
{  
    int32_t ret = bluenrgDeviceInstance.spiWrite(data1, data2, Nb_bytes1, Nb_bytes2);

		return ret;
}
     
/**
 * @brief  Enable SPI IRQ.
 * @param  None
 * @retval None
 */
void Enable_SPI_IRQ(void)
{
    bluenrgDeviceInstance.enable_irq();
}

void signalEventsToProcess(void)  {
    if(btle_handler_pending == 0) {
        btle_handler_pending = 1;
        bluenrgDeviceInstance.signalEventsToProcess(BLE::DEFAULT_INSTANCE);
    }
}

/**
 * @brief  Disable SPI IRQ.
 * @param  None
 * @retval None
 */
void Disable_SPI_IRQ(void)
{ 
    bluenrgDeviceInstance.disable_irq();
}

/**
 * @brief  Clear Pending SPI IRQ.
 * @param  None
 * @retval None
 */
void Clear_SPI_IRQ(void)
{
}

/**
 * @brief  Clear EXTI (External Interrupt) line for SPI IRQ.
 * @param  None
 * @retval None
 */
void Clear_SPI_EXTI_Flag(void)
{  
}




#ifdef __cplusplus
}
#endif
// End of C function wrappers
////////////////////////////////////////
 
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/