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mc1322x: make uart buffer sizes configurable from contiki-conf.h

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This commit is contained in:
Mariano Alvira 2013-06-16 15:01:41 -04:00
parent 10f64c0ce8
commit 6307f3ff95
1 changed files with 21 additions and 1 deletions
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22
cpu/mc1322x/lib/include/uart.h
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@ -36,6 +36,7 @@
#ifndef UART_H
#define UART_H
#include "contiki-conf.h"
#include <stdint.h>
/* Timer registers are all 16-bit wide with 16-bit access only */
@ -162,7 +163,12 @@ void uart_flowctl(volatile struct UART_struct * uart, uint8_t on);
* possible to eliminate that overhead by filling directly from a chain
* of data buffer pointers, but printf's would be not so easy.
*/
#ifndef UART1_CONF_TX_BUFFERSIZE
#define UART1_TX_BUFFERSIZE 1024
#else
#define UART1_TX_BUFFERSIZE UART1_CONF_TX_BUFFERSIZE
#endif
extern volatile uint32_t u1_tx_head, u1_tx_tail;
void uart1_putc(char c);
@ -173,7 +179,13 @@ void uart1_putc(char c);
* initiated at that FIFO level.
* Set to 32 for no flow control or RAM buffer.
*/
#ifndef UART1_CONF_RX_BUFFERSIZE
#define UART1_RX_BUFFERSIZE 128
#else
#define UART1_RX_BUFFERSIZE UART1_CONF_RX_BUFFERSIZE
#endif
#if UART1_RX_BUFFERSIZE > 32
extern volatile uint32_t u1_rx_head, u1_rx_tail;
#define uart1_can_get() ((u1_rx_head!=u1_rx_tail) || (*UART1_URXCON > 0))
@ -182,12 +194,20 @@ extern volatile uint32_t u1_rx_head, u1_rx_tail;
#endif
uint8_t uart1_getc(void);
#ifndef UART2_CONF_TX_BUFFERSIZE
#define UART2_TX_BUFFERSIZE 1024
#else
#define UART2_TX_BUFFERSIZE UART1_CONF_TX_BUFFERSIZE
#endif
extern volatile uint32_t u2_tx_head, u2_tx_tail;
void uart2_putc(char c);
#ifndef UART2_CONF_RX_BUFFERSIZE
#define UART2_RX_BUFFERSIZE 128
#else
#define UART2_RX_BUFFERSIZE UART1_CONF_RX_BUFFERSIZE
#endif
#if UART2_RX_BUFFERSIZE > 32
extern volatile uint32_t u2_rx_head, u2_rx_tail;
#define uart2_can_get() ((u2_rx_head!=u2_rx_tail) || (*UART2_URXCON > 0))