main.c

GLCD WG320240C0-FMIVZ#000 driven by STR912FAW44.

//------------------------------------------------------------------------------
//                          Jai Shree-Krishna
//Project created on 9th Feb 09 by Chandrakant for Starter kit.
//RTC Tested Successfully on 120209.
//Wachdog Tested Successfully on 130209.
//UART completed with interrupt on receive char tested succesfully on 190209.

//------------------------------------------------------------------------------
//include
#include "includes.h"
//------------------------------------------------------------------------------
//defines
volatile unsigned int DlyCount;
//------------------------------------------------------------------------------
//variables
//------------------------------------------------------------------------------
// Function Name: Dly100us
// Parameters: void *arg
// Return: none
// Description: Delay 100us * arg
//------------------------------------------------------------------------------
void Dly100us(void *arg)
{
  DlyCount = (Int32U)arg;

  // Clear TIM0 counter
  TIM_CounterCmd(TIM0, TIM_CLEAR);
  // Clear TIM0 flag OC1
  TIM_ClearFlag(TIM0,TIM_FLAG_OC1);
  // Enable TIM0 OC1 interrupt
  TIM_ITConfig(TIM0, TIM_IT_OC1, ENABLE);
  // Enable TIM0 counter
  TIM_CounterCmd(TIM0, TIM_START);

  while(DlyCount);

  // Disable TIM0 OC1 interrupt
  TIM_ITConfig(TIM0, TIM_IT_OC1, DISABLE);
  // Disable TIM0 counter
  TIM_CounterCmd(TIM0, TIM_STOP);
}
//------------------------------------------------------------------------------
// Function Name: InitClock
// Parameters: none
// Return: none
// Description: Init MCU clock
//------------------------------------------------------------------------------
void InitClock (void)
{
  // Clock
  SCU_MCLKSourceConfig(SCU_MCLK_OSC);       // master clk = OSC clk
  // Flash controller init
  SCU_FMICLKDivisorConfig(SCU_FMICLK_Div1);
  FMI_Config(FMI_READ_WAIT_STATE_2,FMI_WRITE_WAIT_STATE_0, FMI_PWD_ENABLE,\
             FMI_LVD_ENABLE,FMI_FREQ_HIGH);
  // Set clks dividers
  SCU_RCLKDivisorConfig(SCU_RCLK_Div1);
  SCU_HCLKDivisorConfig(SCU_HCLK_Div1);
  SCU_PCLKDivisorConfig(SCU_PCLK_Div1);
  // Init PLL = 48 MHz
  SCU_PLLFactorsConfig(192,25,2);
  // PLL Enabled
  SCU_PLLCmd(ENABLE);
  // Switch clk MCLK = PLL
  SCU_MCLKSourceConfig(SCU_MCLK_PLL);
}
//------------------------------------------------------------------------------
// Function Name: InitTimer0
// Parameters: Int32U IntrPriority
// Return: none
// Description: Init Timer (TIM 0)
//------------------------------------------------------------------------------
void InitTimer0 (Int32U IntrPriority)
{
  TIM_InitTypeDef TIM_InitStructure;

  // Enable TIM0 clocks
  SCU_APBPeriphClockConfig(__TIM01, ENABLE);
  // Release TIM0 reset
  SCU_APBPeriphReset(__TIM01,DISABLE);

  // Timer 0
  // TIM Configuration in Output Compare Timing Mode period 100us
  TIM_InitStructure.TIM_Mode = TIM_OCM_CHANNEL_1;   // OUTPUT COMPARE CHANNEL 1 Mode
  TIM_InitStructure.TIM_OC1_Modes = TIM_TIMING;     // OCMP1 pin is disabled
  TIM_InitStructure.TIM_Clock_Source = TIM_CLK_APB; // assign PCLK to TIM_Clk
  TIM_InitStructure.TIM_Prescaler = 95;             //48 - 1;         // 1us resolution
  TIM_InitStructure.TIM_Pulse_Length_1 = 10000;     // 10ms   
  
//  TIM_InitStructure.TIM_Prescaler = 191;  //95;             //48 - 1;         // 2us resolution
//  TIM_InitStructure.TIM_Pulse_Length_1 = 50000;     // 100ms 
  TIM_Init(TIM0, &TIM_InitStructure);

  // VIC configuration
  VIC_Config(TIM0_ITLine, VIC_IRQ, IntrPriority);
  VIC_ITCmd(TIM0_ITLine, ENABLE);

  //240309-->>
  TIM_CounterCmd(TIM0, TIM_CLEAR);
  // Clear TIM0 flag OC1
  TIM_ClearFlag(TIM0,TIM_FLAG_OC1);
  // Enable TIM0 OC1 interrupt
  TIM_ITConfig(TIM0, TIM_IT_OC1, ENABLE);
  // Enable TIM0 counter
  //240309--<<  */  
}
//------------------------------------------------------------------------------
// Function Name:   main
// Parameters   :   None
// Return       :   None
// Description  :   main function
//------------------------------------------------------------------------------
void main(void)
{
  InitClock();
  InitDisplay();

  // Enable the clock for the VICs
  SCU_AHBPeriphClockConfig(__VIC, ENABLE);
  
  // VIC Deinitialization
  VIC_DeInit();
   
  // Delay timer init
  InitTimer0(2);
  
  //startup();
  DrawScreen();  
  while(1);
}
//------------------------------------------------------------------------------