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大小: 25.46MB文件類型: .rar金幣: 1下載: 0 次發布日期: 2023-06-27
- 語言: 其他
- 標簽: MSP430F5438??SIM900??GPRS??
資源簡介
基于MSP430F5438的SIM900 GPRS/GSM模塊開發應用資料包
代碼片段和文件信息
//******************************************************************************
//????MSP430F54x?Demo?-?USCI_A0?UART?9600?Full-Duplex?Transceiver?32K?ACLK
//
//???Description:?USCI_A0?communicates?continuously?as?fast?as?possible
//???full-duplex?with?another?device.?Normal?mode?is?LPM3?with?activity?only
//???during?RX?and?TX?ISR‘s.?The?TX?ISR?indicates?the?UART?is?ready?to?send
//???another?character.??The?RX?ISR?indicates?the?UART?has?received?a?character.
//???At?9600?baud?a?full?character?is?tranceived?~1ms.
//???The?levels?on?P1.4/5?are?TX‘ed.?RX‘ed?value?is?displayed?on?P1.0/1.
//???ACLK?=?BRCLK?=?LFXT1?=?32768?MCLK?=?SMCLK?=?DCO~?1048k
//???Baud?rate?divider?with?32768hz?XTAL?@9600?=?32768Hz/9600?=?3.41?(0003h?4Ah)
//
//
//?????????????????MSP430F5438??????????
//??????????????-----------------???????
//?????????/|\?|??????????????XIN|-?????
//??????????|??|?????????????????|?32KHz?
//???????????--|RST??????????XOUT|-??????
//?????????????|?????????????????|??????????
//?????????????|?????????????????|??????????
//?????????????|?????????????????|??????????
//???????????->|P1.4?????????????|??????????
//???????????->|P1.5?????????????|??????????
//???????LED?<-|P1.0?????????????|??????????
//???????LED?<-|P1.1?????????????|??????????
//?????????????|?????UCA0TXD/P3.4|--------->
//?????????????|?????????????????|???9600???
//?????????????|?????UCA0RXD/P3.5|<---------
//
//用途:單發送,用于測試串口發送,使用32k晶體,波特率9600
//******************************************************************************
#include?“msp430x54x.h“
typedef?unsigned?char?uchar;
typedef?unsigned?int??uint;
uchar?value?=?0;
/*
void?main(void)
{
??WDTCTL?=?WDTPW?+?WDTHOLD;?????????????????//?Stop?WDT
??P3SEL?=?0x30;?????????????????????????????//?P3.45?=?USCI_A0?TXD/RXD
??UCA0CTL1?|=?UCSWRST;??????????????????????//?**Put?state?machine?in?reset**
??UCA0CTL1?|=?UCSSEL_2;?????????????????????//?SMCLK
??UCA0BR0?=?9;??????????????????????????????//?1MHz?115200?(see?User‘s?Guide)
??UCA0BR1?=?0;??????????????????????????????//?1MHz?115200
??UCA0MCTL?|=?UCBRS_1?+?UCBRF_0;????????????//?Modulation?UCBRSx=1?UCBRFx=0
??UCA0CTL1?&=?~UCSWRST;?????????????????????//?**Initialize?USCI?state?machine**
??UCA0IE?|=?UCRXIE;?????????????????????????//?Enable?USCI_A0?RX?interrupt
??__bis_SR_register(LPM0_bits?+?GIE);???????//?Enter?LPM0?interrupts?enabled
??__no_operation();?????????????????????????//?For?debugger
}
*/
void?main(void)
{
??WDTCTL?=?WDTPW+WDTHOLD;???????????????????//?Stop?watchdog?timer
??P7SEL?|=?0x03;????????????????????????????//?Port?select?XT1
??do
??{
????UCSCTL7?&=?~(XT2OFFG?+?XT1LFOFFG?+?DCOFFG);
????????????????????????????????????????????//?Clear?XT2XT1DCO?fault?flags
????SFRIFG1?&=?~OFIFG;??????????????????????//?Clear?fault?flags
????__delay_cycles(100000);?????????????????//?Delay?for?Osc?to?stabilize
??}while?(SFRIFG1&OFIFG);???????????????????//?Test?oscillator?fault?flag
??P3SEL?|=?BIT
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件??????22711??2013-03-12?20:21??4.程序\02?uart\01?uart?A0?T\Debug\Exe\uart0?t.d43
?????文件??????14140??2013-03-12?20:21??4.程序\02?uart\01?uart?A0?T\Debug\Obj\main.r43
?????文件????????168??2013-03-12?20:21??4.程序\02?uart\01?uart?A0?T\Debug\Obj\uart0?t.pbd
?????文件???????4285??2013-03-12?20:21??4.程序\02?uart\01?uart?A0?T\main.c
?????文件??????????0??2013-03-12?20:21??4.程序\02?uart\01?uart?A0?T\path.txt
?????文件???????1360??2013-03-12?20:21??4.程序\02?uart\01?uart?A0?T\settings\uart0?t.cspy.bat
?????文件???????3790??2013-03-12?20:22??4.程序\02?uart\01?uart?A0?T\settings\uart0?t.dbgdt
?????文件???????1343??2013-03-12?20:22??4.程序\02?uart\01?uart?A0?T\settings\uart0?t.dni
?????文件???????3041??2013-03-12?20:22??4.程序\02?uart\01?uart?A0?T\settings\uart2.wsdt
?????文件???????2091??2013-03-12?20:22??4.程序\02?uart\01?uart?A0?T\uart0?t.dep
?????文件??????20124??2012-04-24?20:31??4.程序\02?uart\01?uart?A0?T\uart0?t.ewd
?????文件??????50022??2012-04-24?16:42??4.程序\02?uart\01?uart?A0?T\uart0?t.ewp
?????文件????????161??2012-04-24?16:42??4.程序\02?uart\01?uart?A0?T\uart2.eww
?????文件????????204??2012-04-24?21:28??4.程序\02?uart\01?uart?A0?T\修改記錄.txt
?????文件??????21331??2012-04-24?21:37??4.程序\02?uart\02?uart?A0?TR\Debug\Exe\UART0?TR.d43
?????文件??????11500??2012-04-24?21:36??4.程序\02?uart\02?uart?A0?TR\Debug\Obj\main.r43
?????文件????????169??2013-02-07?15:37??4.程序\02?uart\02?uart?A0?TR\Debug\Obj\UART0?TR.pbd
?????文件???????2469??2012-04-24?21:30??4.程序\02?uart\02?uart?A0?TR\main.c
?????文件??????????0??2013-02-07?15:38??4.程序\02?uart\02?uart?A0?TR\path.txt
?????文件???????1360??2013-02-07?15:37??4.程序\02?uart\02?uart?A0?TR\settings\UART0?TR.cspy.bat
?????文件???????3702??2013-02-07?15:39??4.程序\02?uart\02?uart?A0?TR\settings\UART0?TR.dbgdt
?????文件???????1346??2013-02-07?15:39??4.程序\02?uart\02?uart?A0?TR\settings\UART0?TR.dni
?????文件???????3051??2013-02-07?15:39??4.程序\02?uart\02?uart?A0?TR\settings\Uart0?TR.wsdt
?????文件???????2092??2013-02-07?15:39??4.程序\02?uart\02?uart?A0?TR\UART0?TR.dep
?????文件??????20124??2012-04-24?21:36??4.程序\02?uart\02?uart?A0?TR\UART0?TR.ewd
?????文件??????49941??2012-04-24?21:36??4.程序\02?uart\02?uart?A0?TR\UART0?TR.ewp
?????文件????????162??2012-04-24?21:36??4.程序\02?uart\02?uart?A0?TR\Uart0?TR.eww
?????文件??????17842??2012-04-22?11:01??4.程序\02?uart\03?uart?A0?TR??4800\Backup?of?uart2.ewd
?????文件??????47478??2012-04-15?15:34??4.程序\02?uart\03?uart?A0?TR??4800\Backup?of?uart2.ewp
?????文件??????22560??2012-05-20?10:46??4.程序\02?uart\03?uart?A0?TR??4800\Debug\Exe\uart2.d43
............此處省略398個文件信息
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