手机读写SIM卡底层驱动

ME（手机）操作SIM卡的底层驱动，驱动接口有添加手机号码，删除手机号码等接口，封装好发送命令到SIM卡与从SIM卡接收数据的函数，对SIM卡的数据传输I/O口使用UART单线传输，做SIM卡驱动的可以下载参考！

/*
FILE_NAME:          sim_dirver.c
TARGET:              ARM
OWENER:             Wen Donghan
COMPLETE TIME:  2009-01-18
*/
/*******************************************************************************************************/
//#include  //Interfacese commmands
#include “sim_driver.h“ //Interfacese commmands

cyg_thread thread_data;
cyg_handle_t thread_handle;
cyg_thread thread_data_b;
cyg_handle_t thread_handle_b;
unsigned char stack[CYGNUM_HAL_STACK_SIZE_TYPICAL];
unsigned char stack_b[CYGNUM_HAL_STACK_SIZE_TYPICAL];
cyg_io_handle_t handle;

static unsigned char sim_atr_TS;   
static unsigned char sim_rx_buf[ SIM_RX_BUFSIZE ];  // rx ring buffer    
int sim_rx_head sim_rx_tail;   
static unsigned char sim_rx_data;   
static unsigned char sim_rx_status = SIM_STATUS_OK;   

static const unsigned char sim_interface_char_len[] = {   
    0 1 1 2 1 2 2 3 1 2 2 3 2 3 3 4   
};   
static bool sim_vaild_flag = false;

static cyg_uint8  resp2[1000];

bool SIM_OpenDriver（void）   ;
cyg_uint8 SIM_ByteReverse（cyg_uint8 b）;
static bool sim_get_state（void）;
static void sim_set_state（bool state）;

int diag_null（const char* fmt...）
{
  return 0;
}

static void OSK5912_waitusec（ unsigned long int  usec ）
{
	struct timespec timeSleep;
	timeSleep.tv_sec = usec / 1000000;
	timeSleep.tv_nsec= （usec % 1000000）*1000;
	nanosleep（ &timeSleep NULL ）;
}


void init_simcard（void）
{
    unsigned long int na1;
	static int flag = 0;
#ifndef WITONE
	
//	if （flag == 0）
	{
		flag = 1;
		//SIM CARD TEST
		//配置加电控制和复位引脚为输出
		*GPIO2_DIRECTION&=0x0fbdf;

		*ULPD_SDW_CLK_DIV_CTRL_SEL&=0x0fffd;

		na1=*GPIO2_DATAIN;
		*GPIO2_DATAOUT=（na1 & 0x0fbdf）;

		//加电
	 	na1=*GPIO2_DATAIN;
		*GPIO2_DATAOUT=（na1|0x0020）;

		//配置BCLK
		*ULPD_SDW_CLK_DIV_CTRL_SEL&=0x0fd;
		OSK5912_waitusec（ 200 ）;

		*ULPD_SDW_CLK_DIV_CTRL_SEL&=0x03;
		OSK5912_waitusec（ 200 ）;

		//clk-----3MHz
		//*ULPD_SDW_CLK_DIV_CTRL_SEL|=0x48;
	      //clk-----
		*ULPD_SDW_CLK_DIV_CTRL_SEL|=0x24;

		OSK5912_waitusec（ 200 ）;

		*ULPD_SDW_CLK_DIV_CTRL_SEL&=0x0fe;
		OSK5912_waitusec（ 200 ）;

		//使能BCLK
		*ULPD_SDW_CLK_DIV_CTRL_SEL|=0x02;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;

		//脱离复位
		na1=*GPIO2_DATAIN;
		*GPIO2_DATAOUT=（na1|0x0400）;

		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;
		OSK5912_waitusec（ 200000 ）;




	}

#else
//	if （flag == 0）
	{
			flag = 1;
			//SIM CARD TEST
			//配置加电控制和复位引脚为输出
			//*GPIO2_DIRECTION&=0x0fbdf;
			
			*GPIO2_DIRECTION&=0x0f9ff;//gpio25 sim contrl gpio26 sim reset

			*ULPD_SDW_CLK_DIV_CTRL_SEL&=0x0fffd;

			na1=*GPIO2_DATAIN;
			//*GPIO2_DATAOUT=（na1 & 0x0

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----

     文件     116450  2018-10-17 17:02  sim driver 手机SIM驱动\sim_driver.c

     文件       7862  2009-06-30 15:45  sim driver 手机SIM驱动\sim_driver.h

     目录          0  2014-04-21 22:00  sim driver 手机SIM驱动

----------- ---------  ---------- -----  ----

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