/**
* 将给定字符串写入到IC卡中指定位置
*
* @param offset
* @param cardData
*/
public void writeCard(int offset, String cardData, String cardPwd) {
if (reader.ic_init(mActivity, 0, 0) == 0) {
chkPwd(cardPwd);
byte[] data_buffer = new byte[256];
CastHelper.AsciiToHex(cardData, data_buffer);
int rc;
rc = reader.swr_4442(0, offset, cardData.length() / 2, data_buffer);
if (0 == rc) {
ToastHelper.showShort(mActivity, "写卡成功");
} else {
ToastHelper.showShort(mActivity, "写卡失败");
}
}
reader.ic_exit(0);
}
/** 校验IC卡密码 每次写卡之前都需要校验密码 */
public void chkPwd(String cardPwd) {
byte[] key_buffer = new byte[50];
int rc;
CastHelper.AsciiToHex(cardPwd, key_buffer);
rc = reader.csc_4442(0, 3, key_buffer);
if (rc == 0) {
ToastHelper.showShort(mActivity, "密码正确");
} else {
ToastHelper.showShort(mActivity, "密码错误");
}
}
public String readCard(int offset, int len) {
String result = null;
if (reader.ic_init(mActivity, 0, 0) == 0) {
ToastHelper.showShort(mActivity, "连接成功");
byte[] data_buffer = new byte[256];
for (int i = 0; i < data_buffer.length; i++) {
data_buffer[i] = (byte) 0;
}
int rc;
rc = reader.srd_4442(0, offset, len, data_buffer);
if (0 == rc) {
result = CastHelper.get_recv_data_str(data_buffer, len);
} else {
ToastHelper.showShort(mActivity, "读卡失败");
}
} else {
ToastHelper.showShort(mActivity, "写卡器连接失败");
}
return result;
}