main.c

/*******************************************************************************
**                                  Includes                                  **
*******************************************************************************/

#include "tle_device.h"
#include "types.h"
#include "stdint.h"
#include "gpio.h"
#include "ssc.h"
#include "gpt12.h"
#include "dma.h"
#include "scu.h"

/*******************************************************************************
**                                SSC Defines                                 **
*******************************************************************************/

#define SSC_Read_Word()           ((uint16_t)SSC0_getRXvalue() & 0xFFFF)
#define SSC_Send_Word(Word)       (SSC0_setTXvalue((uint64_t)Word))
#define SSC_Chip_Select_Down()    (GPIO_setP12State(GPIO_STATE_LOW))
#define SSC_Chip_Select_Up()      (GPIO_setP12State(GPIO_STATE_HIGH))
#define SSC_Clear_TIR()           (SSC0->ISC.bit.TIRCLR = 1u)
#define SSC_Clear_RIR()           (SSC0->ISC.bit.RIRCLR = 1u)
#define Enable_MTSR_Open_Drain()  (GPIO->P0_OD.bit.OD1 = 1)
#define Disable_MTSR_Open_Drain() (GPIO->P0_OD.bit.OD1 = 0)

/*******************************************************************************
**                                DMA Defines                                 **
*******************************************************************************/

#define DMA_Enable_Master()       (DMA_enMaster())
#define DMA_Disable_Master()      (DMA->DMA_CFG.bit.MASTER_ENABLE = 0u)

/*******************************************************************************
**                        Global Constant Declarations                        **
*******************************************************************************/

uint16_t DMA_TX_Buffer[4] = {0xFFFF, 0xFFFF, 0xFFFF, 0xFFFF};
uint16_t DMA_RX_Buffer[4] = {0x0000, 0x0000, 0x0000, 0x0000};

/*******************************************************************************
**                          Global Type Declarations                          **
*******************************************************************************/

/*******************************************************************************
**                          Global Macro Declarations                         **
*******************************************************************************/

/*******************************************************************************
**                        Global Function Declarations                        **
*******************************************************************************/
void SendReadAngleCommand(void)
{
  DMA_resetChannel(0, 3);
  DMA_resetChannel(1, 4);
  SSC_Chip_Select_Down();
  Disable_MTSR_Open_Drain();
  SSC_Send_Word(0x8022);
  SCU_delay_us(2);
  Enable_MTSR_Open_Drain();
  DMA_Enable_Master();
  SCU_delay_us(10);
  SSC_Chip_Select_Up();
  DMA_Disable_Master();
  SSC_Clear_TIR();
  SSC_Clear_RIR();
}
/*******************************************************************************
**                     Global Inline Function Definitions                     **
*******************************************************************************/

sint32 main(void)
{
  sint8 s8_returnCode;

  /* Clear watchdog fail status */
  PMU_clrFailSafeWatchdogFailSts();

  /* Initialization of hardware modules based on Config Wizard configuration */
  s8_returnCode = TLE_init();

  if (s8_returnCode != ERR_LOG_SUCCESS)
  {
    /* Place your code here to handle an initialization error */
  }

  /*****************************************************************************
  ** Place your application code here                                         **
  *****************************************************************************/
//  DMA_setBasicTransfer(0, (uint32)&DMA_TX_Buffer[0], (uint32)&SSC0->TB0.reg, 3, DMA_transferSize_16bit, 0);
//  DMA_setBasicTransfer(1, (uint32)&SSC0->RB0.reg, (uint32)&DMA_RX_Buffer[0], 4, DMA_transferSize_16bit, 1);

  GPT12_startT3();

  /*****************************************************************************
  ** Main endless loop                                                        **
  *****************************************************************************/
  for (;;)
  {
    /* Main watchdog service */
    (void)PMU_serviceFailSafeWatchdog();

    /***************************************************************************
    ** Place your application code here                                       **
    ***************************************************************************/


  }
}