?? 44blib.h
字號:
/******************************************************************************
Copyright (c) 2006 by RockOS.
All rights reserved.
This software is supported by Rock Software Workroom.
Any bugs please contact the author with e-mail or QQ:
E-mail : baobaoba520@yahoo.com.cn
QQ : 59681888
*******************************************************************************
File name : 44b_lib.h
Description : This is the hardware management libary for QW44B0x board, the CPU
: is ARM S3C44B0x, you should write a new hwlib.h when you are
: porting RockOS to other board.
:
Auther : sunxinqiu
History :
2006-3-15 first release.
******************************************************************************/
#ifndef __44B_LIB_H__
#define __44B_LIB_H__
#ifdef __cplusplus
extern "C" {
#endif
/*****************************************************************************
* Macro constant MCLK MUST keep consist with the system MCLK frequency. The
* Fin, Fout and M_DIV, P_DIV, S_DIV are defined in file 44b.inc
*****************************************************************************/
#define MCLK 32000000
#define TICK_INT_FREQ 100
#define BAUD_DEFAULT 115200
#define Non_Cache_Start ((unsigned)0x2000000)
#define Non_Cache_End ((unsigned)0xc000000)
/* UART options */
enum
{
UART_CH0,
UART_CH1
};
enum
{
PARITY_NONE = 0,
PARITY_ODD = 4,
PARITY_EVEN = 5,
PARITY_MARK = 6,
PARITY_CLR = 7
};
/* LEDs' identifies. */
enum
{
LED1 = 1,
LED2 = 2,
LED3 = 3,
LED_ALL = 4
};
enum
{
LED_OFF = 0,
LED_ON = 1
};
/* PWM timer's identifies. */
enum
{
PWM_TIMER0 = 0,
PWM_TIMER1 = 1,
PWM_TIMER2 = 2,
PWM_TIMER3 = 3,
PWM_TIMER4 = 4,
PWM_TIMER5 = 5
};
void init_gpio (void);
void light_led (int led, int action);
void init_pwm (void);
void pwm_start (int which, int tout, int periodly);
void pwm_stop(int which);
void init_uart(void);
void UART_sendChar(int which, char ch);
void UART_sendString(int which, const char * pszstring);
void init_irq(void);
void enable_irq(void);
void disable_irq(void);
void flash_led(void);
void delay(unsigned n);
#ifdef __cplusplus
}
#endif
#endif
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