pos authorities call in the GPRS protocol, we refer to

gprs_demo(生产测试用3.2版)
..........................\gpbarm1
..........................\.......\common.c
..........................\.......\CRT0.C
..........................\.......\gpbarm1.prj
..........................\.......\gprs_bar_m1_main.c
..........................\.......\gprs_bar_main.c
..........................\.......\gprs_bar_ti_main.c
..........................\.......\gprs_sms_bar.c
..........................\.......\m1bar.LD
..........................\.......\m1_forsimbar.c
..........................\.......\R19.C
..........................\gpbarti
..........................\.......\common.c
..........................\.......\CRT0.C
..........................\.......\gpbarti.prj
..........................\.......\gprs_bar_main.c
..........................\.......\gprs_bar_ti_main.c
..........................\.......\gprs_sms_bar.c
..........................\.......\R19.C
..........................\.......\tibar.LD
..........................\.......\ti_forsimbar.c
..........................\gprsbar
..........................\.......\common.c
..........................\.......\CRT0.C
..........................\.......\gprsbar.LD
..........................\.......\Gprsbar.prj
..........................\.......\gprs_bar_main.c
..........................\.......\gprs_sms_bar.c
..........................\.......\R19.C
..........................\gprscard
..........................\........\common.c
..........................\........\Common.d
..........................\........\common.h
..........................\........\Common.o
..........................\........\CRT0.C
..........................\........\Crt0.d
..........................\........\Crt0.o
..........................\........\Gprscard.bin
..........................\........\Gprscard.nm
..........................\........\Gprscard.prj
..........................\........\gprs_card_main.c
..........................\........\Gprs_c~1.d
..........................\........\Gprs_c~1.o
..........................\........\gprs_sms.c
..........................\........\Gprs_sms.d
..........................\........\Gprs_sms.o
..........................\........\R19.C
..........................\........\R19.d
..........................\........\R19.o
..........................\........\t_15693.c
..........................\........\T_15693.d
..........................\........\T_15693.o
..........................\........\t_combo.c
..........................\........\T_combo.d
..........................\........\T_combo.o
..........................\........\t_desfire.c
..........................\........\T_desf~1.d
..........................\........\T_desf~1.o
..........................\........\t_fm11rf005.c
..........................\........\T_fm11~1.d
..........................\........\T_fm11~1.o
..........................\........\t_ICODE1.c
..........................\........\T_icode1.d
..........................\........\T_icode1.o
..........................\........\t_mifare.c
..........................\........\T_mifare.d
..........................\........\T_mifare.o
..........................\........\t_typb.c
..........................\........\T_typb.d
..........................\........\T_typb.o
..........................\........\t_ultralight.c
..........................\........\T_ultr~1.d
..........................\........\T_ultr~1.o
..........................\........\userprog.LD
..........................\gprsem
..........................\......\common.c
..........................\......\CRT0.C
..........................\......\em_test.c
..........................\......\Gprsem.prj
..........................\......\gprs_em_main.c
..........................\......\gprs_sms.c
..........................\......\R19.C
..........................\......\userprog.LD
..........................\readme.txt
..........................\sms
..........................\...\common.c
..........................\...\Common.d
..........................\...\common.h
..........................\...\Common.o
..........................\...\CRT0.C
............

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