91 lines
2.1 KiB
C
91 lines
2.1 KiB
C
/**
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* \file
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*
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* uart write routines
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*
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* \author
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*
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* Anthony "Asterisk" Ambuehl
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*
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* interrupt routines which must be in HOME bank. handles received data from UART.
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*
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "cc2430_sfr.h"
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#include "dev/leds.h"
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#include "dev/uart0.h"
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#include "dev/uart1.h"
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#include "sys/energest.h"
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#if UART_ZERO_ENABLE
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static int (*uart0_input_handler)(unsigned char c);
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#endif
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#if UART_ONE_ENABLE
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static int (*uart1_input_handler)(unsigned char c);
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#endif
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#if UART_ZERO_ENABLE
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/*---------------------------------------------------------------------------*/
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void
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uart0_set_input(int (*input)(unsigned char c))
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{
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uart0_input_handler = input;
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}
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/*---------------------------------------------------------------------------*/
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#pragma save
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#if CC_CONF_OPTIMIZE_STACK_SIZE
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#pragma exclude bits
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#endif
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void
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uart0_rx_ISR(void) __interrupt (URX0_VECTOR)
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{
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ENERGEST_ON(ENERGEST_TYPE_IRQ);
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TCON_URX0IF = 0;
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if(uart0_input_handler != NULL) {
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uart0_input_handler(U0BUF);
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}
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ENERGEST_OFF(ENERGEST_TYPE_IRQ);
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}
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/*---------------------------------------------------------------------------*/
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void
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uart0_tx_ISR( void ) __interrupt (UTX0_VECTOR)
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{
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}
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#pragma restore
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#endif /* UART_ZERO_ENABLE */
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#if UART_ONE_ENABLE
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/*---------------------------------------------------------------------------*/
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void
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uart1_set_input(int (*input)(unsigned char c))
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{
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uart1_input_handler = input;
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}
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/*---------------------------------------------------------------------------*/
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#if UART_ONE_CONF_WITH_INPUT
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#pragma save
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#if CC_CONF_OPTIMIZE_STACK_SIZE
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#pragma exclude bits
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#endif
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void
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uart1_rx_ISR(void) __interrupt (URX1_VECTOR)
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{
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ENERGEST_ON(ENERGEST_TYPE_IRQ);
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TCON_URX1IF = 0;
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if(uart1_input_handler != NULL) {
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uart1_input_handler(U1BUF);
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}
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ENERGEST_OFF(ENERGEST_TYPE_IRQ);
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}
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/*---------------------------------------------------------------------------*/
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void
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uart1_tx_ISR( void ) __interrupt (UTX1_VECTOR)
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{
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}
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#pragma restore
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/*---------------------------------------------------------------------------*/
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#endif /* UART_ONE_CONF_WITH_INPUT */
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#endif /* UART_ONE_ENABLE */
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