/****************************************************************************
*
* Copyright © 2018-2019 STMicroelectronics - All Rights Reserved
*
* License terms: STMicroelectronics Proprietary in accordance with licensing
* terms SLA0089 at www.st.com
*
* THIS SOFTWARE IS DISTRIBUTED "AS IS," AND ALL WARRANTIES ARE DISCLAIMED,
* INCLUDING MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* EVALUATION ONLY - NOT FOR USE IN PRODUCTION
*****************************************************************************/

/* Inclusion of the main header files of all the imported components in the
   order specified in the application wizard. The file is generated
   automatically.*/
#include "components.h"
#include "spi_lld_cfg.h"

#include "FreeRTOS.h"
#include "task.h"

/*
 * SPI TX and RX buffers.
 */
static uint8_t txbuf[512];
static uint8_t rxbuf[512];

/* Demo tasks */
portTASK_FUNCTION( vTaskOne, pvParameters )
{
  ( void ) pvParameters;
  TickType_t xLastWakeTime = xTaskGetTickCount();
  for ( ;; ) {
    vTaskSuspendAll();
    xTaskResumeAll();
    spi_lld_exchange(&SPID1, 4, txbuf, rxbuf);
    pal_lld_togglepad(PORT_E, PE_LED1);
    vTaskDelayUntil( &xLastWakeTime, 200 );
  }
}


/*
 * Application entry point.
 */
int main(void) {

  unsigned i;

  /* Initialization of all the imported components in the order specified in
     the application wizard. The function is generated automatically.*/
  componentsInit();

  /* Enable Interrupts */
  irqIsrEnable();

  /* Prepare transmit pattern.*/
  for (i = 0; i < sizeof(txbuf); i++) {
    txbuf[i] = (uint8_t)i;
  }

  /* Starting driver for test, DSPI_0 I/O pins setup.*/
  spi_lld_start(&SPID1, &spi_config_low_speed);

  /* Creating first task to blink LED0 */
  xTaskCreate( vTaskOne,
               (const char * const)"task #1",
               configMINIMAL_STACK_SIZE,
               NULL,
               tskIDLE_PRIORITY + 1,
               NULL );

  /* Start the FreeRTOS scheduler */
  vTaskStartScheduler();

  return 0;
}