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| #include "usart.h" #include "stdarg.h" #include "string.h" #include "stdio.h" #include "headfile.h"
u8 USART0_RX_BUF[USART0_MAX_RECV_LEN]; u8 USART0_TX_BUF[USART0_MAX_SEND_LEN];
u16 U0_len=0; u16 Datalength0=0;
u8 USART1_RX_BUF[USART1_MAX_RECV_LEN]; u8 USART1_TX_BUF[USART1_MAX_SEND_LEN];
u16 U1_len=0; u16 Datalength1=0;
u8 USART2_RX_BUF[USART2_MAX_RECV_LEN]; u8 USART2_TX_BUF[USART2_MAX_SEND_LEN];
u16 U2_len=0; u16 Datalength2=0;
u8 USART3_RX_BUF[USART3_MAX_RECV_LEN]; u8 USART3_TX_BUF[USART3_MAX_SEND_LEN];
u16 U3_len=0; u16 Datalength3=0;
void clean_BuffU0(void) { u16 i; Datalength0=U0_len&0x3fff; for(i=0;i<Datalength0;i++) USART0_RX_BUF[i]=0; }
void clean_BuffU1(void) { u16 i; Datalength1=U1_len&0x3fff; for(i=0;i<Datalength1;i++) USART1_RX_BUF[i]=0; }
void clean_BuffU2(void) { u16 i; Datalength2=U2_len&0x3fff; for(i=0;i<Datalength2;i++) USART2_RX_BUF[i]=0; }
void clean_BuffU3(void) { u16 i; Datalength3=U3_len&0x3fff; for(i=0;i<Datalength3;i++) USART3_RX_BUF[i]=0; }
const eUSCI_UART_ConfigV1 uartConfig0 = { EUSCI_A_UART_CLOCKSOURCE_SMCLK, 26, 0, 111, EUSCI_A_UART_NO_PARITY, EUSCI_A_UART_LSB_FIRST, EUSCI_A_UART_ONE_STOP_BIT, EUSCI_A_UART_MODE, EUSCI_A_UART_OVERSAMPLING_BAUDRATE_GENERATION };
void Usart0tInit(void) { MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P1,GPIO_PIN2|GPIO_PIN3,GPIO_PRIMARY_MODULE_FUNCTION); MAP_UART_initModule(EUSCI_A0_BASE,&uartConfig0); MAP_UART_enableModule(EUSCI_A0_BASE); MAP_UART_enableInterrupt(EUSCI_A0_BASE, EUSCI_A_UART_RECEIVE_INTERRUPT); MAP_Interrupt_enableInterrupt(INT_EUSCIA0); MAP_Interrupt_enableMaster(); }
void u0_printf(char* fmt,...) { u16 i,j; va_list ap; va_start(ap,fmt); vsprintf((char*)USART0_TX_BUF,fmt,ap); va_end(ap); i=strlen((const char*)USART0_TX_BUF); for(j=0;j<i;j++) { UART_transmitData(EUSCI_A0_BASE, USART0_TX_BUF[j]); } }
void u0_SendData(unsigned char *string) { do { UART_transmitData(EUSCI_A0_BASE, *string); string++; }while(*string!=0); }
void EUSCIA0_IRQHandler(void) { u8 rev ; uint32_t status = UART_getEnabledInterruptStatus(EUSCI_A0_BASE); UART_clearInterruptFlag(EUSCI_A0_BASE, status); if(status & EUSCI_A_UART_RECEIVE_INTERRUPT_FLAG) { rev=UART_receiveData(EUSCI_A0_BASE); if(U0_len&0x8000) { clean_BuffU0(); U0_len=0; } if((U0_len&0x8000)==0) { if(U0_len&0x4000) { if(rev!=0x0a)U0_len=0; else U0_len|=0x8000; } else { if(rev==0x0d)U0_len|=0x4000; else { USART0_RX_BUF[U0_len&0X3FFF]=rev ; U0_len++; if(U0_len>(USART0_MAX_RECV_LEN-1))U0_len=0; } } } } }
const eUSCI_UART_ConfigV1 uartConfig1 = { EUSCI_A_UART_CLOCKSOURCE_SMCLK, 26, 0, 111, EUSCI_A_UART_NO_PARITY, EUSCI_A_UART_LSB_FIRST, EUSCI_A_UART_ONE_STOP_BIT, EUSCI_A_UART_MODE, EUSCI_A_UART_OVERSAMPLING_BAUDRATE_GENERATION };
void Usart1tInit(void) { MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P2,GPIO_PIN2|GPIO_PIN3,GPIO_PRIMARY_MODULE_FUNCTION); MAP_UART_initModule(EUSCI_A1_BASE,&uartConfig1); MAP_UART_enableModule(EUSCI_A1_BASE); MAP_UART_enableInterrupt(EUSCI_A1_BASE, EUSCI_A_UART_RECEIVE_INTERRUPT); MAP_Interrupt_enableInterrupt(INT_EUSCIA1); MAP_Interrupt_enableMaster(); } void u1_printf(char* fmt,...) { u16 i,j; va_list ap; va_start(ap,fmt); vsprintf((char*)USART1_TX_BUF,fmt,ap); va_end(ap); i=strlen((const char*)USART1_TX_BUF); for(j=0;j<i;j++) { UART_transmitData(EUSCI_A1_BASE, USART1_TX_BUF[j]); } }
void u1_SendData(unsigned char *string) { do { UART_transmitData(EUSCI_A1_BASE, *string); string++; }while(*string!=0); }
void EUSCIA1_IRQHandler(void) { u8 rev ; uint32_t status = UART_getEnabledInterruptStatus(EUSCI_A1_BASE); UART_clearInterruptFlag(EUSCI_A1_BASE, status); if(status & EUSCI_A_UART_RECEIVE_INTERRUPT_FLAG) { rev=UART_receiveData(EUSCI_A1_BASE); if(U1_len&0x8000) { clean_BuffU1(); U1_len=0; } if((U1_len&0x8000)==0) { if(U1_len&0x4000) { if(rev!=0x0a)U1_len=0; else U1_len|=0x8000; } else { if(rev==0x0d)U1_len|=0x4000; else { USART1_RX_BUF[U1_len&0X3FFF]=rev ; U1_len++; if(U1_len>(USART1_MAX_RECV_LEN-1))U1_len=0; } } } } }
const eUSCI_UART_ConfigV1 uartConfig2 = { EUSCI_A_UART_CLOCKSOURCE_SMCLK, 26, 0, 111, EUSCI_A_UART_NO_PARITY, EUSCI_A_UART_LSB_FIRST, EUSCI_A_UART_ONE_STOP_BIT, EUSCI_A_UART_MODE, EUSCI_A_UART_OVERSAMPLING_BAUDRATE_GENERATION };
void Usart2tInit(void) { MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P3,GPIO_PIN2|GPIO_PIN3,GPIO_PRIMARY_MODULE_FUNCTION); MAP_UART_initModule(EUSCI_A2_BASE,&uartConfig2); MAP_UART_enableModule(EUSCI_A2_BASE); MAP_UART_enableInterrupt(EUSCI_A2_BASE, EUSCI_A_UART_RECEIVE_INTERRUPT); MAP_Interrupt_enableInterrupt(INT_EUSCIA2); MAP_Interrupt_enableMaster(); } void u2_printf(char* fmt,...) { u16 i,j; va_list ap; va_start(ap,fmt); vsprintf((char*)USART2_TX_BUF,fmt,ap); va_end(ap); i=strlen((const char*)USART2_TX_BUF); for(j=0;j<i;j++) { UART_transmitData(EUSCI_A2_BASE, USART2_TX_BUF[j]); } }
void u2_SendData(unsigned char *string) { do { UART_transmitData(EUSCI_A2_BASE, *string); string++; }while(*string!=0); }
void EUSCIA2_IRQHandler(void) { u8 rev ; uint32_t status = UART_getEnabledInterruptStatus(EUSCI_A2_BASE); UART_clearInterruptFlag(EUSCI_A2_BASE, status); if(status & EUSCI_A_UART_RECEIVE_INTERRUPT_FLAG) { rev=UART_receiveData(EUSCI_A2_BASE); CopeSerial2Data(rev); } }
const eUSCI_UART_ConfigV1 uartConfig3 = { EUSCI_A_UART_CLOCKSOURCE_SMCLK, 26, 0, 111, EUSCI_A_UART_NO_PARITY, EUSCI_A_UART_LSB_FIRST, EUSCI_A_UART_ONE_STOP_BIT, EUSCI_A_UART_MODE, EUSCI_A_UART_OVERSAMPLING_BAUDRATE_GENERATION };
void Usart3tInit(void) { MAP_GPIO_setAsPeripheralModuleFunctionInputPin(GPIO_PORT_P9,GPIO_PIN6|GPIO_PIN7,GPIO_PRIMARY_MODULE_FUNCTION); CS_setDCOCenteredFrequency(CS_DCO_FREQUENCY_12); MAP_UART_initModule(EUSCI_A3_BASE,&uartConfig3); MAP_UART_enableModule(EUSCI_A3_BASE); MAP_UART_enableInterrupt(EUSCI_A3_BASE, EUSCI_A_UART_RECEIVE_INTERRUPT); MAP_Interrupt_enableInterrupt(INT_EUSCIA3); MAP_Interrupt_enableMaster(); } void u3_printf(char* fmt,...) { u16 i,j; va_list ap; va_start(ap,fmt); vsprintf((char*)USART3_TX_BUF,fmt,ap); va_end(ap); i=strlen((const char*)USART3_TX_BUF); for(j=0;j<i;j++) { UART_transmitData(EUSCI_A3_BASE, USART3_TX_BUF[j]); } }
void u3_SendData(unsigned char *string) { do { UART_transmitData(EUSCI_A3_BASE, *string); string++; }while(*string!=0); }
void EUSCIA3_IRQHandler(void) { u8 rev ; uint32_t status = UART_getEnabledInterruptStatus(EUSCI_A3_BASE); UART_clearInterruptFlag(EUSCI_A3_BASE, status); if(status & EUSCI_A_UART_RECEIVE_INTERRUPT_FLAG) { rev=UART_receiveData(EUSCI_A3_BASE); if(U3_len&0x8000) { clean_BuffU3(); U3_len=0; } if((U3_len&0x8000)==0) { if(U3_len&0x4000) { if(rev!=0x0a)U3_len=0; else U3_len|=0x8000; } else { if(rev==0x0d)U3_len|=0x4000; else { USART3_RX_BUF[U3_len&0X3FFF]=rev ; U3_len++; if(U3_len>(USART3_MAX_RECV_LEN-1))U3_len=0; } } } } }
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