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UART_program.c
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UART_program.c
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#include "Macros.h"
#include "STD_TYPES.h"
#include "TM4C123.h"
#include "UART_interface.h"
void (*UART0_callback) (void);
void (*UART1_callback) (void);
void (*UART2_callback) (void);
void (*UART3_callback) (void);
void (*UART4_callback) (void);
void (*UART5_callback) (void);
void (*UART6_callback) (void);
void (*UART7_callback) (void);
void UART0_vidInit(UARTConfig_t * UARTConfig)
{
UART0->CTL = 0; /* UART5 module disbable */
UART0->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART0->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART0->CC |= 0;
}
else
{
UART0->CC = 0x5;
}
UART0->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART0->LCRH,4);
}
else
{
CLEAR_BIT(UART0->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART0->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART0->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART0->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART0->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART0->CTL,5);
}
else
{
SET_BIT(UART0->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART0->CTL,8);
SET_BIT(UART0->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART0->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART0->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART0->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART0->IM,4);
}
else
{
CLEAR_BIT(UART0->IM,4);
}
/*Function to be executed when interrupt occurs*/
if (UARTConfig->u8InterruptEnabled)
{
UART0_vidPutISRFunction(UARTConfig->ptrF);
}
else
{
}
}
void UART0_vidPutISRFunction(void(*ptrF)(void))
{
UART0_callback = ptrF;
}
void UART0_vidSendByte(unsigned char data)
{
while((UART0->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART0->DR = data; /* before giving it another byte */
}
char UART0_Receiver(void)
{
char data;
while((UART0->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART0->DR ; /* before giving it another byte */
return (unsigned char) data;
}
char UART0_u8GetReceivedByte(void)
{
return (u8) UART0->DR;
}
void UART0_vidSendString(char *str)
{
while(*str)
{
UART0_vidSendByte(*(str++));
}
}
void UART0_Handler()
{
UART0_callback();
UART0->ICR = 0x0010;
}
void UART1_vidInit(UARTConfig_t * UARTConfig)
{
UART1->CTL = 0; /* UART5 module disbable */
UART1->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART1->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART1->CC |= 0;
}
else
{
UART1->CC = 0x5;
}
UART1->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART1->LCRH,4);
}
else
{
CLEAR_BIT(UART1->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART1->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART1->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART1->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART1->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART1->CTL,5);
}
else
{
SET_BIT(UART1->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART1->CTL,8);
SET_BIT(UART1->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART1->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART1->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART1->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART1->IM,4);
}
else
{
CLEAR_BIT(UART1->IM,4);
}
/*Function to be executed when interrupt occurs*/
if (UARTConfig->u8InterruptEnabled)
{
UART1_vidPutISRFunction(UARTConfig->ptrF);
}
else
{
}
}
void UART1_vidPutISRFunction(void(*ptrF)(void))
{
UART1_callback = ptrF;
}
void UART1_vidSendByte(unsigned char data)
{
while((UART1->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART1->DR = data; /* before giving it another byte */
}
char UART1_Receiver(void)
{
char data;
while((UART1->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART1->DR ; /* before giving it another byte */
return (unsigned char) data;
}
char UART1_u8GetReceivedByte(void)
{
return (u8) UART1->DR;
}
void UART1_vidSendString(char *str)
{
while(*str)
{
UART1_vidSendByte(*(str++));
}
}
void UART1_Handler()
{
UART1_callback();
UART1->ICR = 0x0010;
}
void UART2_vidInit(UARTConfig_t * UARTConfig)
{
UART2->CTL = 0; /* UART5 module disbable */
UART2->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART2->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART2->CC |= 0;
}
else
{
UART2->CC = 0x5;
}
UART2->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART2->LCRH,4);
}
else
{
CLEAR_BIT(UART2->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART2->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART2->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART2->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART2->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART2->CTL,5);
}
else
{
SET_BIT(UART2->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART2->CTL,8);
SET_BIT(UART2->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART2->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART2->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART2->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART2->IM,4);
}
else
{
CLEAR_BIT(UART2->IM,4);
}
}
void UART2_vidPutISRFunction(void(*ptrF)(void))
{
UART2_callback = ptrF;
}
void UART2_vidSendByte(unsigned char data)
{
while((UART2->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART2->DR = data; /* before giving it another byte */
}
char UART2_Receiver(void)
{
char data;
while((UART2->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART2->DR ; /* before giving it another byte */
return (unsigned char) data;
}
char UART2_u8GetReceivedByte(void)
{
return (u8) UART2->DR;
}
void UART2_vidSendString(char *str)
{
while(*str)
{
UART2_vidSendByte(*(str++));
}
}
void UART2_Handler()
{
UART2_callback();
UART2->ICR = 0x0010;
}
void UART3_vidInit(UARTConfig_t * UARTConfig)
{
UART3->CTL = 0; /* UART5 module disbable */
UART3->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART3->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART3->CC |= 0;
}
else
{
UART3->CC = 0x5;
}
UART3->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART3->LCRH,4);
}
else
{
CLEAR_BIT(UART3->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART3->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART3->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART3->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART3->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART3->CTL,5);
}
else
{
SET_BIT(UART3->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART3->CTL,8);
SET_BIT(UART3->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART3->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART3->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART3->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART3->IM,4);
}
else
{
CLEAR_BIT(UART3->IM,4);
}
/*Function to be executed when interrupt occurs*/
if (UARTConfig->u8InterruptEnabled)
{
UART3_vidPutISRFunction(UARTConfig->ptrF);
}
else
{
}
}
void UART3_vidPutISRFunction(void(*ptrF)(void))
{
UART3_callback = ptrF;
}
void UART3_vidSendByte(unsigned char data)
{
while((UART3->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART3->DR = data; /* before giving it another byte */
}
char UART3_u8GetReceivedByte(void)
{
return (u8) UART3->DR;
}
char UART3_Receiver(void)
{
char data;
while((UART3->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART3->DR ; /* before giving it another byte */
return (unsigned char) data;
}
void UART3_vidSendString(char *str)
{
while(*str)
{
UART3_vidSendByte(*(str++));
}
}
void UART3_Handler()
{
UART3_callback();
UART3->ICR = 0x0010;
}
/*UART4 functions*/
void UART4_vidInit(UARTConfig_t * UARTConfig)
{
UART4->CTL = 0; /* UART5 module disbable */
UART4->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART4->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART4->CC |= 0;
}
else
{
UART4->CC = 0x5;
}
UART4->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART4->LCRH,4);
}
else
{
CLEAR_BIT(UART4->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART4->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART4->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART4->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART4->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART4->CTL,5);
}
else
{
SET_BIT(UART4->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART4->CTL,8);
SET_BIT(UART4->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART4->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART4->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART4->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART4->IM,4);
}
else
{
CLEAR_BIT(UART4->IM,4);
}
/*Function to be executed when interrupt occurs*/
if (UARTConfig->u8InterruptEnabled)
{
UART4_vidPutISRFunction(UARTConfig->ptrF);
}
else
{
}
}
void UART4_vidSendByte(unsigned char data)
{
while((UART4->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART4->DR = data; /* before giving it another byte */
}
char UART4_Receiver(void)
{
char data;
while((UART4->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART4->DR ; /* before giving it another byte */
return (unsigned char) data;
}
char UART4_u8GetReceivedByte(void)
{
return (u8) UART4->DR;
}
void UART4_vidPutISRFunction(void(*ptrF)(void))
{
UART4_callback = ptrF;
}
void UART4_vidSendString(char *str)
{
while(*str)
{
UART4_vidSendByte(*(str++));
}
}
void UART4_Handler()
{
UART4_callback();
UART4->ICR = 0x0010;
}
/*UART5*/
void UART5_vidInit(UARTConfig_t * UARTConfig)
{
UART5->CTL = 0; /* UART5 module disbable */
UART5->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART5->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART5->CC |= 0;
}
else
{
UART5->CC = 0x5;
}
UART5->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART5->LCRH,4);
}
else
{
CLEAR_BIT(UART5->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART5->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART5->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART5->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART5->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART5->CTL,5);
}
else
{
SET_BIT(UART5->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART5->CTL,8);
SET_BIT(UART5->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART5->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART5->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART5->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART5->IM,4);
}
else
{
CLEAR_BIT(UART5->IM,4);
}
/*Function to be executed when interrupt occurs*/
if (UARTConfig->u8InterruptEnabled)
{
UART5_vidPutISRFunction(UARTConfig->ptrF);
}
else
{
}
}
void UART5_vidSendByte(unsigned char data)
{
while((UART5->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART5->DR = data; /* before giving it another byte */
}
char UART5_Receiver(void)
{
char data;
while((UART5->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART5->DR ; /* before giving it another byte */
return (unsigned char) data;
}
char UART5_u8GetReceivedByte(void)
{
return (u8) UART5->DR;
}
void UART5_vidPutISRFunction(void(*ptrF)(void))
{
UART5_callback = ptrF;
}
void UART5_vidSendString(char *str)
{
while(*str)
{
UART5_vidSendByte(*(str++));
}
}
void UART5_Handler()
{
UART5_callback();
UART5->ICR = 0x0010;
}
/*UART6 function*/
void UART6_vidInit(UARTConfig_t * UARTConfig)
{
UART6->CTL = 0; /* UART5 module disbable */
UART6->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART6->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART6->CC |= 0;
}
else
{
UART6->CC = 0x5;
}
UART6->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART6->LCRH,4);
}
else
{
CLEAR_BIT(UART6->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART6->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART6->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART6->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART6->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART6->CTL,5);
}
else
{
SET_BIT(UART6->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART6->CTL,8);
SET_BIT(UART6->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART6->CTL,9);
break;
case UART_RXTX_TX_ONLY:
SET_BIT(UART6->CTL,8);
break;
}
/*Enabled UART*/
SET_BIT(UART6->CTL,0);
if (UARTConfig->u8InterruptEnabled)
{
/*Receive interrupt*/
SET_BIT(UART6->IM,4);
}
else
{
CLEAR_BIT(UART6->IM,4);
}
/*Function to be executed when interrupt occurs*/
if (UARTConfig->u8InterruptEnabled)
{
UART6_vidPutISRFunction(UARTConfig->ptrF);
}
else
{
}
}
void UART6_vidSendByte(unsigned char data)
{
while((UART6->FR & (1<<5)) != 0); /* wait until Tx buffer not full */
UART6->DR = data; /* before giving it another byte */
}
char UART6_Receiver(void)
{
char data;
while((UART6->FR & (1<<4)) != 0); /* wait until Rx buffer is not full */
data = (char) UART6->DR ; /* before giving it another byte */
return (unsigned char) data;
}
char UART6_u8GetReceivedByte(void)
{
return (u8) UART6->DR;
}
void UART6_vidPutISRFunction(void(*ptrF)(void))
{
UART6_callback = ptrF;
}
void UART6_vidSendString(char *str)
{
while(*str)
{
UART6_vidSendByte(*(str++));
}
}
void UART6_Handler()
{
UART6_callback();
UART6->ICR = 0x0010;
}
/*UART7 functions*/
void UART7_vidInit(UARTConfig_t * UARTConfig)
{
UART7->CTL = 0; /* UART5 module disbable */
UART7->IBRD = UARTConfig->u16Integer; /* for 9600 baud rate, integer = 104 */
UART7->FBRD = UARTConfig->u8Fraction; /* for 9600 baud rate, fractional = 11*/
/*select system clock*/
if (UARTConfig->u8ClockSource == UART_CLOCKSOURCE_RC)
{
UART7->CC |= 0;
}
else
{
UART7->CC = 0x5;
}
UART7->DR &= 0;
if (UARTConfig->u8FIFOEnabled)
{
SET_BIT(UART7->LCRH,4);
}
else
{
CLEAR_BIT(UART7->LCRH,4);
}
/*Data length*/
switch(UARTConfig->u8WordLength)
{
case UART_WORDSIZE_5:
UART7->LCRH = 0x00;
break;
case UART_WORDSIZE_6:
UART7->LCRH = 0x20;
break;
case UART_WORDSIZE_7:
UART7->LCRH = 0x40;
break;
case UART_WORDSIZE_8:
UART7->LCRH = 0x60; /* data lenght 8-bit, not parity bit, no FIFO */
break;
}
if (UARTConfig->u8HighSpeedEnabled == UART_HIGHSPEED_FALSE)
{
CLEAR_BIT(UART7->CTL,5);
}
else
{
SET_BIT(UART7->CTL,5);
}
/*Select Rx or TX or bot to be enabled*/
switch(UARTConfig->u8RxTx)
{
case UART_RXTX_BOTH:
SET_BIT(UART7->CTL,8);
SET_BIT(UART7->CTL,9);
break;
case UART_RXTX_RX_ONLY:
SET_BIT(UART7->CTL,9);