Esempio n. 1
0
int platform_init()
{
  cmn_platform_init();
  std_set_send_func(ssend);
  std_set_get_func(srecv);
  return PLATFORM_OK;
} 
Esempio n. 2
0
int platform_init()
{
  unsigned i;
  TIM_InitTypeDef tim;
  TIM_TypeDef* base;  
        
  // System configuration
  platform_config_scu();
  
  // PIO setup
  for( i = 0; i < 10; i ++ )
    GPIO_DeInit( ( GPIO_TypeDef* )port_data[ i ] );
    
  // Initialize VIC
  VIC_DeInit();
  
  // UART setup (only STR9_UART is used in this example)
  platform_uart_setup( CON_UART_ID, CON_UART_SPEED, 8, PLATFORM_UART_PARITY_NONE, PLATFORM_UART_STOPBITS_1 );

  // Initialize timers
  for( i = 0; i < 4; i ++ )
  {
    base = ( TIM_TypeDef* )timer_data[ i ];
    TIM_DeInit( base );
    TIM_StructInit( &tim );
    tim.TIM_Clock_Source = TIM_CLK_APB;
    tim.TIM_Prescaler = 255;      
    TIM_Init( base, &tim );    
    TIM_CounterCmd( base, TIM_START );
  }
  
  cmn_platform_init();

  return PLATFORM_OK;
} 
Esempio n. 3
0
int platform_init()
{
  // Setup the various forward and reverse mappings for the pins
  get_pin_map();

  cmn_platform_init();
  // All done
  return PLATFORM_OK;
}
Esempio n. 4
0
int platform_init()
{
    // Set the clocking to run from PLL
#if defined( FORLM3S9B92 ) || defined( FORLM3S9D92 )
    MAP_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_16MHZ);
#else
    MAP_SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_8MHZ);
#endif

    // Setup PIO
    pios_init();

    // Setup SSIs
    spis_init();

    // Setup UARTs
    uarts_init();

    // Setup timers
    timers_init();

    // Setup PWMs
    pwms_init();

#ifdef BUILD_ADC
    // Setup ADCs
    adcs_init();
#endif

#ifdef BUILD_CAN
    // Setup CANs
    cans_init();
#endif

    // Setup system timer
    cmn_systimer_set_base_freq( MAP_SysCtlClockGet() );
    cmn_systimer_set_interrupt_freq( SYSTICKHZ );

    // Setup ethernet (TCP/IP)
    eth_init();

    // Common platform initialization code
    cmn_platform_init();

    // Virtual timers
    // If the ethernet controller is used the timer is already initialized, so skip this sequence
#if VTMR_NUM_TIMERS > 0 && !defined( BUILD_UIP )
    // Configure SysTick for a periodic interrupt.
    MAP_SysTickPeriodSet( MAP_SysCtlClockGet() / SYSTICKHZ );
    MAP_SysTickEnable();
    MAP_SysTickIntEnable();
    MAP_IntMasterEnable();
#endif

    // All done
    return PLATFORM_OK;
}
int platform_init()
{
  // Setup PWMs
  pwms_init();

  cmn_platform_init();
  // All done
  return PLATFORM_OK;
}
Esempio n. 6
0
int platform_init()
{
  int i;
   
  // Enable the peripherals we use in the PMC
  PMC_EnablePeripheral( AT91C_ID_US0 );  
  PMC_EnablePeripheral( AT91C_ID_US1 );
  PMC_EnablePeripheral( AT91C_ID_PIOA );
  PMC_EnablePeripheral( AT91C_ID_PIOB );
  PMC_EnablePeripheral( AT91C_ID_TC0 );
  PMC_EnablePeripheral( AT91C_ID_TC1 );
  PMC_EnablePeripheral( AT91C_ID_TC2 );
  PMC_EnablePeripheral( AT91C_ID_PWMC );  
  
  // Configure the timers
  AT91C_BASE_TCB->TCB_BMR = 0x15;
  for( i = 0; i < 3; i ++ )
    TC_Configure( ( AT91S_TC* )timer_base[ i ], AT91C_TC_CLKS_TIMER_DIV5_CLOCK | AT91C_TC_WAVE );
        
  // PWM setup (only the clocks are set at this point)
  PWMC_ConfigureClocks( BOARD_MCK, BOARD_MCK, BOARD_MCK );
  PWMC_ConfigureChannel( 0, AT91C_PWMC_CPRE_MCKA, 0, 0 );
  PWMC_ConfigureChannel( 1, AT91C_PWMC_CPRE_MCKA, 0, 0 );  
  PWMC_ConfigureChannel( 2, AT91C_PWMC_CPRE_MCKB, 0, 0 );
  PWMC_ConfigureChannel( 3, AT91C_PWMC_CPRE_MCKB, 0, 0 );    
  for( i = 0; i < 4; i ++ )
  {
    PWMC_EnableChannel( i );
    PWMC_EnableChannelIt( i );
  }

  cmn_platform_init();
  
#if VTMR_NUM_TIMERS > 0
  // Virtual timer initialization
  TC_Configure( AT91C_BASE_TC2, AT91C_TC_CLKS_TIMER_DIV5_CLOCK | AT91C_TC_WAVE | AT91C_TC_WAVESEL_UP_AUTO );
  AT91C_BASE_TC2->TC_RC = ( BOARD_MCK / 1024 ) / VTMR_FREQ_HZ;
  AIC_DisableIT( AT91C_ID_TC2 );
  AIC_ConfigureIT( AT91C_ID_TC2, 0, ISR_Tc2 );
  AT91C_BASE_TC2->TC_IER = AT91C_TC_CPCS;
  AIC_EnableIT( AT91C_ID_TC2 );  
  TC_Start( AT91C_BASE_TC2 );
#endif  

  // Initialize the system timer
  cmn_systimer_set_base_freq( BOARD_MCK / 16 );
  cmn_systimer_set_interrupt_period_us( SYSTIMER_US_PER_INTERRUPT );
  platform_systimer_init();
    
  return PLATFORM_OK;
} 
Esempio n. 7
0
int platform_init()
{
  // Set the clocking to run from PLL
  RCC_Configuration();

  // Setup IRQ's
  NVIC_Configuration();

  // Setup PIO
  pios_init();

  // Setup UARTs
  uarts_init();
  
  // Setup SPIs
  spis_init();
  
  // Setup timers
  timers_init();
  
  // Setup PWMs
  pwms_init();

#ifdef BUILD_ADC
  // Setup ADCs
  adcs_init();
#endif

  // Setup CANs
  cans_init();

  // Setup system timer
  cmn_systimer_set_base_freq( HCLK );
  cmn_systimer_set_interrupt_freq( SYSTICKHZ );
  
  // Enable SysTick
  if ( SysTick_Config( HCLK / SYSTICKHZ ) )
  { 
    /* Capture error */ 
    while (1);
  }

  // Flash initialization (for WOFS)
  FLASH_Unlock();
  
  cmn_platform_init();

  // All done
  return PLATFORM_OK;
}
Esempio n. 8
0
int platform_init()
{
  // Set up microcontroller system and SystemCoreClock variable
  SystemInit();

  // DeInit NVIC and SCBNVIC
  NVIC_DeInit();
  NVIC_SCBDeInit();

  // Configure the NVIC Preemption Priority Bits:
  // two (2) bits of preemption priority, six (6) bits of sub-priority.
  // Since the Number of Bits used for Priority Levels is five (5), so the
  // actual bit number of sub-priority is three (3)
  NVIC_SetPriorityGrouping(0x05);

  //  Set Vector table offset value
#if (__RAM_MODE__==1)
  NVIC_SetVTOR(0x10000000);
#else
  NVIC_SetVTOR(0x00000000);
#endif

  // Setup peripherals
  platform_setup_timers();
  //platform_setup_pwm();

#ifdef BUILD_ADC
  // Setup ADCs
  platform_setup_adcs();
#endif

  // Setup CANs
  cans_init();

  // Setup pin routing
  platform_setup_pins();

  // System timer setup
  cmn_systimer_set_base_freq( lpc17xx_get_cpu_frequency() );
  cmn_systimer_set_interrupt_freq( SYSTICKHZ );

  // Enable SysTick
  SysTick_Config( lpc17xx_get_cpu_frequency() / SYSTICKHZ );

  // Common platform initialization code
  cmn_platform_init();

  return PLATFORM_OK;
}
Esempio n. 9
0
int platform_init()
{

  // Setup IRQ's
  NVIC_Configuration();

  // Setup PIO
  pios_init();

  // Setup UARTs
  uarts_init();

  // Setup SPIs
  spis_init();

  // Setup timers
  timers_init();

  // Setup PWMs
  pwms_init();

#ifdef BUILD_ADC
  // Setup ADCs
  adcs_init();
#endif

#if (NUM_CAN > 0)
  // Setup CANs
  cans_init();
#endif

  // Setup system timer
  cmn_systimer_set_base_freq( HCLK );
  cmn_systimer_set_interrupt_freq( SYSTICKHZ );

  // Enable SysTick
  if ( SysTick_Config( HCLK / SYSTICKHZ ) )
  {
    /* Capture error */
    while (1);
  }

  cmn_platform_init();

  // All done
  return PLATFORM_OK;
}
Esempio n. 10
0
int platform_init()
{
  unsigned i;
  TIM_InitTypeDef tim;
  TIM_TypeDef* base;  
        
  // System configuration
  platform_config_scu();
  
  // PIO setup
  for( i = 0; i < 10; i ++ )
    GPIO_DeInit( ( GPIO_TypeDef* )port_data[ i ] );
    
  // UART setup
  platform_gpio_uart_setup();

  // Initialize timers
  for( i = 0; i < NUM_PHYS_TIMER; i ++ )
  {
    base = ( TIM_TypeDef* )str9_timer_data[ i ];
    TIM_DeInit( base );
    TIM_StructInit( &tim );
    tim.TIM_Clock_Source = TIM_CLK_APB;
    tim.TIM_Prescaler = 255;      
    TIM_Init( base, &tim );    
    TIM_CounterCmd( base, TIM_START );
  }
  
 cmn_platform_init();

#ifdef BUILD_ADC
  // Setup ADCs
  platform_setup_adcs();
#endif

#ifdef BUILD_CAN
  // Setup CANs
  cans_init();
#endif

  // Initialize system timer
  cmn_systimer_set_base_freq( 1000000 );
  cmn_systimer_set_interrupt_freq( VTMR_FREQ_HZ );
  platform_s_timer_set_match_int( VTMR_TIMER_ID, 1000000 / VTMR_FREQ_HZ, PLATFORM_TIMER_INT_CYCLIC );
  return PLATFORM_OK;
}
Esempio n. 11
0
int platform_init()
{
  // Set the clocking to run from PLL
  RCC_Configuration();

  // Setup IRQ's
  NVIC_Configuration();

  // Setup PIO
  pios_init();

  // Setup UARTs
  uarts_init();
  
  // Setup SPIs
  spis_init();
  
  // Setup timers
  timers_init();
  
  // Setup PWMs
  pwms_init();

#ifdef BUILD_ADC
  // Setup ADCs
  adcs_init();
#endif
  
  // Setup CANs
  cans_init();
  
  // Enable SysTick
  if ( SysTick_Config( HCLK / SYSTICKHZ ) )
  { 
    /* Capture error */ 
    while (1);
  }
  
  cmn_platform_init();

  // All done
  return PLATFORM_OK;
}
Esempio n. 12
0
int platform_init()
{
  // Set the clocking to run from PLL
  SysCtlClockSet(SYSCTL_SYSDIV_4 | SYSCTL_USE_PLL | SYSCTL_OSC_MAIN | SYSCTL_XTAL_8MHZ);

  // Setup PIO
  pios_init();

  // Setup SSIs
  spis_init();

  // Setup UARTs
  uarts_init();

  // Setup timers
  timers_init();

  // Setup PWMs
  pwms_init();

  // Setup ADCs
  adcs_init();

  // Setup ethernet (TCP/IP)
  eth_init();

  // Common platform initialization code
  cmn_platform_init();

  // Virtual timers
  // If the ethernet controller is used the timer is already initialized, so skip this sequence
#if VTMR_NUM_TIMERS > 0 && !defined( BUILD_UIP )
  // Configure SysTick for a periodic interrupt.
  SysTickPeriodSet( SysCtlClockGet() / SYSTICKHZ );
  SysTickEnable();
  SysTickIntEnable();
  IntMasterEnable();
#endif

  // All done
  return PLATFORM_OK;
}
Esempio n. 13
0
int platform_init()
{
  // Complete CPU initialization
  platform_setup_cpu();

  // External memory
  platform_setup_extmem();   

  // Setup peripherals
  platform_setup_timers();
  platform_setup_pwm();
  
#ifdef BUILD_ADC
  // Setup ADCs
  platform_setup_adcs();
#endif

  // Common platform initialization code
  cmn_platform_init();

  return PLATFORM_OK;
}