/* * ARMIO.C  * * * Control diagnostic bits * * Reference : GCS207 * */#include "l1sw.cfg"#include "swconfig.cfg"#if (OP_L1_STANDALONE == 0)	#ifdef BLUETOOTH_INCLUDED	#include "btemobile.cfg"	#endif#endif#if (OP_L1_STANDALONE == 1)  #include "l1_macro.h"  #include "l1_confg.h"#endif#include "board.cfg"#include "chipset.cfg"#include "sys_types.h"#include "memif/mem.h"#include "inth/iq.h"#include "armio/armio.h"#include "abb/abb.h"	 // for AI_Power function : to be removed, use ABB_Power_Off in abb.c file instead !!!#include "general.h"#include "board.cfg"#if (CHIPSET != 12)/* * AI_EnableBit * * Enable ARMIO input/output bit (see CLKM module specification) */void AI_EnableBit(int bit){  *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) |= (1<<bit); }/* * AI_DisableBit * * Disable ARMIO input/output bit (see CLKM module specification) */void AI_DisableBit(int bit){  *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) &= ~(1<<bit); }#endif /* CHIPSET != 12 *//* * AI_SetBit * * Switch-on one bit */void AI_SetBit(int bit){   *((volatile SYS_UWORD16 *) ARMIO_OUT) |= (1<<bit); }/* * AI_ResetBit * * Switch-off one bit */void AI_ResetBit(int bit){   *((volatile SYS_UWORD16 *) ARMIO_OUT) &= ~(1<<bit); }/* * AI_ConfigBitAsOutput * * Set this bit as an output */void AI_ConfigBitAsOutput(int bit){   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) &= ~(1<<bit); }/* * AI_ConfigBitAsInput * * Set this bit as an input */void AI_ConfigBitAsInput(int bit){   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) |= (1<<bit); }/* * AI_ReadBit * * Read value in register */SYS_BOOL AI_ReadBit(int bit){   if ((*((volatile SYS_UWORD16 *) ARMIO_IN)) & (1<<bit))      return (1);   else      return (0);}/* * AI_Power * * Switch-on or off the board * * Parameters : SYS_UWORD8 power: 1 to power-on (maintain power) *                                0 to power-off * */#if (OP_L1_STANDALONE == 0)void AI_Power(SYS_UWORD8 power){  SYS_UWORD16 status_value;  if (power == 0)   {    // Check whether charger is present or not?    #if ((ANLG_FAM == 1) || (ANLG_FAM == 2))      status_value = ABB_Read_Status();    #elif (ANLG_FAM == 3)      status_value = ABB_Read_Register_on_page(PAGE1, VRPCCFG);    #endif //   if (!(status_value & CHGPRES))    {      // Charger not present => Turn-Off the Board	ABB_Power_Off();  }	/*else {       // Charging is still on-going 	}*/  }}#endif/* * AI_ResetIoConfig * * Reset all default IO configurations * */void AI_ResetIoConfig(void){   *((volatile SYS_UWORD16 *) ARMIO_IO_CNTL) = 0xFFFF; // all bits are inputs#if (CHIPSET != 12)   *((volatile SYS_UWORD16 *) CLKM_IO_CNTL) = 0;       // default config  #endif /* CHIPSET != 12 */}/* * AI_ClockEnable * * Enable ARMIO clock module * */void AI_ClockEnable(void){   *((volatile SYS_UWORD16 *) ARMIO_CNTL_REG) |= ARMIO_CLOCKEN;    // set to 1 bit 5}#if (BOARD == 7)/* * AI_InitIOConfig * * Configure all GPIOs at initialization in order to optimize the power consumption  * of the B-Sample : *  - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. *  - configure these IOs in output high. *  - configure the IOs 0 and 1 in output low. */void AI_InitIOConfig(void){  // reset the IOs config  AI_ResetIoConfig();  // CLKM_IO_CNTL register configuration :  // select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.  #if (CHIPSET != 12)  AI_EnableBit(4);  #endif  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */#ifdef BTEMOBILE  #if (CHIPSET != 12)  AI_DisableBit(5);  AI_DisableBit(6);  AI_DisableBit(7);  AI_DisableBit(8);  #endif#else  #if (CHIPSET != 12)  AI_EnableBit(5);  AI_EnableBit(6);  AI_EnableBit(7);  AI_EnableBit(8);#endif#endif  #if (CHIPSET != 12)  AI_EnableBit(9);  #endif  // ARMIO_OUT register configuration :  // reset the general output latchs.  *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;  // ARMIO_CNTL_REG register configuration :  // set IOs 0,1,8,9,10,11,12 and 13 as ouputs.  AI_ConfigBitAsOutput(0);	// vibrator  AI_ConfigBitAsOutput(1);  // LCD_A0  AI_ConfigBitAsOutput(8);  AI_ConfigBitAsOutput(9);  AI_ConfigBitAsOutput(10);  AI_ConfigBitAsOutput(11);  AI_ConfigBitAsOutput(12);  AI_ConfigBitAsOutput(13);}#elif ((BOARD == 8) || (BOARD == 9) || (BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45))/* * AI_InitIOConfig * * Configure all GPIOs at initialization in order to optimize the power consumption  * of the C-Sample : *  - select IOs 8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals. *  - configure these IOs in output high. *  - configure the IOs 0 (Vibrator LED) and 1 (LCD_A0) in output low. */void AI_InitIOConfig(void){  // reset the IOs config  AI_ResetIoConfig();  // CLKM_IO_CNTL register configuration :  // select IOs 6,8,9,10,11,12 and 13 on the pins instead of MCSI and MCUEN signals.  #if (CHIPSET != 12)  AI_EnableBit(2);  AI_EnableBit(4);  #endif  /* Bits 5,6,7,8 are used to output I/O 9,10,11,12 or MCSI pins */  /* If Bluetooth, IO should be disabled, outputting MCSI used for Bluetooth voice */#ifdef BTEMOBILE  #if (CHIPSET != 12)  AI_DisableBit(5);  AI_DisableBit(6);  AI_DisableBit(7);  AI_DisableBit(8);  #endif#else  #if (CHIPSET != 12)  AI_EnableBit(5);  AI_EnableBit(6);  AI_EnableBit(7);  AI_EnableBit(8);#endif#endif  #if (CHIPSET != 12)  AI_EnableBit(9);  #endif  // ARMIO_OUT register configuration :  // set IOs 8,9,10,11,12 and 13 as high  // set IOs 0 to 7 as low  #if ((BOARD == 8) || (BOARD == 9))    *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F00;    // ARMIO_CNTL_REG register configuration :    // set IOs 0,1,6,8,9,10,11,12 and 13 as ouputs.    AI_ConfigBitAsOutput(0);	    AI_ConfigBitAsOutput(1);    AI_ConfigBitAsOutput(6);    AI_ConfigBitAsOutput(8);    AI_ConfigBitAsOutput(9);    AI_ConfigBitAsOutput(10);    AI_ConfigBitAsOutput(11);    AI_ConfigBitAsOutput(12);    AI_ConfigBitAsOutput(13);  #elif ((BOARD == 40) || (BOARD == 41) || (BOARD == 42) || (BOARD == 43) || (BOARD == 45))    // set IOs 1 and 8 to 13 as high    // set IOs 0 and 2 to 7 as low    // On D-Sample GPIO 1 must be set to high to enable the audio amplifier.    #if (OP_L1_STANDALONE == 0)      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F02;    #else      *((volatile SYS_UWORD16 *) ARMIO_OUT) = 0x3F01;    #endif    // ARMIO_CNTL_REG register configuration :    // set IOs 1,2,5,7,9,14 and 15 as ouputs.    AI_ConfigBitAsOutput(1);	    AI_ConfigBitAsOutput(2);    AI_ConfigBitAsOutput(5);    AI_ConfigBitAsOutput(7);    AI_ConfigBitAsOutput(9);    AI_ConfigBitAsOutput(14);    AI_ConfigBitAsOutput(15);  #endif}//配置c1500主板iovoid AI_InitIOConfig_c1500(void){  // reset the IOs config  AI_ResetIoConfig();  AI_ConfigBitAsOutput(0);//handfree enable  AI_ConfigBitAsInput(1);//not use	  AI_ConfigBitAsInput(2);//earphone key check  AI_ConfigBitAsOutput(3);//keypad light  AI_ConfigBitAsInput(4);//camera hv  AI_ConfigBitAsInput(5);//not use  AI_ConfigBitAsOutput(6);//Motor enable  AI_ConfigBitAsOutput(7);//usb charge enable  AI_ConfigBitAsOutput(8);//camera reset  AI_ConfigBitAsOutput(9);//camera standby  AI_ConfigBitAsInput(10);//usb charge status 1  AI_ConfigBitAsOutput(11);//midi pa enable  AI_ConfigBitAsOutput(12);//midi reset  AI_ConfigBitAsInput(13);//usb charge status 2    AI_ResetBit(0);  AI_ResetBit(3);  AI_ResetBit(6);  AI_ResetBit(7);  AI_ResetBit(11);  AI_ResetBit(12);#if (CCDH_SENSOR == 1)  ov7660_powerOff();#else  AI_ResetBit(8);  AI_ResetBit(9);#endif}void AI_Keypad_Light(SYS_UWORD8 open){      AI_ConfigBitAsOutput(3);      if(open)	  	AI_SetBit(3);      else	  	AI_ResetBit(3);}/* * AI_SelectIOForIT * * Select which IO will be used to generate an interrupt. * 'Edge' specifies if interrup must be detected on falling or rising edge. * * Warning: parameters are not checked. */ void AI_SelectIOForIT (SYS_UWORD16 Pin, SYS_UWORD16 Edge){  #if (CHIPSET == 12)    /*     *  Update INTERRUPT_LEVEL_REG with Edge configuration on Pin selection     */    GPIO_INTERRUPT_LEVEL_REG = (Edge & 0x0001) << Pin;    /*     *  Update INTERRUPT_MASK_REG to enable interrupt generation on Pin selection     */    GPIO_INTERRUPT_MASK_REG = 1 << Pin;  #else    /*     * Bit SET_GPIO_EVENT_MODE (bit 0) is set to enable the GPIO event mode.     */         *((volatile SYS_UWORD16 *) ARMIO_GPIO_EVENT_MODE) = (Pin << 1) + (Edge << 5) + 1;  #endif}#if (CHIPSET != 12)/* * AI_CheckITSource * * Check if the interrupt specified by 'Source' is active or not. * * Output: 0: IT is not active *         1: IT is active * * Warning: parameters are not checked. * * Warning: If the keypad and GPIO interrupts may occur the GPIO interrupt *          must be checked first because the GPIO status bit is reset when *          the register is read. */ int  AI_CheckITSource (SYS_UWORD16 Source){    return (*((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_INT) & Source ? 1 : 0);}/* * AI_UnmaskIT * * Unmask the IT specified by 'Source' (keyboard or GPIO). * * Warning: parameters are not checked. */ void AI_UnmaskIT (SYS_UWORD16 Source){    *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) &= ~Source;}/* * AI_MaskIT * * Mask the IT specified by 'Source' (keyboard or GPIO). * * Warning: parameters are not checked. */ void AI_MaskIT (SYS_UWORD16 Source){    *((volatile SYS_UWORD16 *) ARMIO_KBD_GPIO_MASKIT) |= Source;}#endif /* CHIPSET != 12 */#if (CHIPSET == 12)  void AI_MaskIT(SYS_UWORD16 d_io_number) {    GPIO_INTERRUPT_MASK_REG |= (1 << d_io_number);  } /* f_gpio_mask_it() */    void AI_UnmaskIT(SYS_UWORD16 d_io_number) {    GPIO_INTERRUPT_MASK_REG &= ~(1 << d_io_number);  } /* f_gpio_unmask_it() */#if (CCDH_SENSOR == 1)#define ov7660_standby_pin 9#define ov7660_reset_pin     8#define ov7660_vsync           4#define ov7660_href_high_max   20#define ov7660_href_low_max     10extern UINT8 camd_clock_flag;static void ov7660_nop_delay(SYS_UWORD32 ms){    unsigned short a;    while (ms-- > 0) for (a=0;a<1000;a++) asm(" nop");}void ov7660_standby(SYS_UWORD8 open){      AI_ConfigBitAsOutput(ov7660_standby_pin);      if(open == 1)      	{      	      AI_SetBit(ov7660_standby_pin);      	}else{      	              AI_ResetBit(ov7660_standby_pin);      		}}void ov7660_reset(SYS_UWORD8 reset){      AI_ConfigBitAsOutput(ov7660_reset_pin);      if(reset == 1)      	{      	      AI_SetBit(ov7660_reset_pin);      	}else{      	              AI_ResetBit(ov7660_reset_pin);      		}}void ov7660_powerOff(void){      ov7660_standby(1);      ov7660_reset(0);	  }void ov7660_powerOn(void){      ov7660_standby(0);      //ov7660_nop_delay(100);	      ov7660_reset(0);	        //ov7660_nop_delay(100);	}void ov7660_vsyncSetup(void){       AI_ConfigBitAsInput(ov7660_vsync);}void ov7660_chipInit(void){      ov7660_powerOn();      ov7660_vsyncSetup();	  }void ov7660_ChipReset(void){      ov7660_reset(1);	        ov7660_nop_delay(100);	      ov7660_reset(0);	        ov7660_nop_delay(100);	}void camera_wait_href(void){register int count=0;      AI_ConfigBitAsInput(ov7660_vsync);      do{		if(AI_ReadBit(ov7660_vsync))		{		      count++;		}else{		             count = 0;			}		if(camd_clock_flag == FALSE)			return;            }while(count < ov7660_href_high_max);	count = 0;     	do{		 if(!AI_ReadBit(ov7660_vsync))		 {		       count++;		 }else{		              count = 0;		 	}		 if(camd_clock_flag == FALSE)		 	return;	     }while(count < ov7660_href_low_max);}#endif#endif#elif ((BOARD == 35) || (BOARD == 46))/* * AI_InitIOConfig * * Configure GPIOs */void AI_InitIOConfig(void){  AI_ResetIoConfig();  AI_ConfigBitAsOutput(4);  // Set bit 4 to indicate when external memories are not needed  AI_ConfigBitAsInput (5);  // bit 5 is set by ARM9 ULPD to indicate availability of ext. mem}#endif /* BOARD 8, 9, 35, 40, 41, 42, 43 or 45*/