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Updated MS/TP for the PIC project. Fixed some state transistions, and optimized to be able to return the token promptly.

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This commit is contained in:
skarg
2006-09-27 12:12:07 +00:00
parent 0aa2110763
commit d26cde35aa
5 changed files with 494 additions and 456 deletions
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bacnet-stack/ports/pic18/rs485.h
+18 -1
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@@ -38,18 +38,35 @@
#include <stdint.h>
#include "mstp.h"
#include "comm.h"
extern COMSTAT RS485_Comstat;
extern volatile uint8_t RS485_Rx_Buffer[MAX_MPDU];
extern volatile uint8_t RS485_Tx_Buffer[MAX_MPDU];
extern uint32_t RS485_Baud_Rate;
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
void RS485_Reinit(void);
void RS485_Initialize(void);
void RS485_Disable(void);
void RS485_Send_Frame(volatile struct mstp_port_struct_t *mstp_port, /* port specific data */
uint8_t * buffer, /* frame to send (up to 501 bytes of data) */
uint16_t nbytes); /* number of bytes of data (up to 501) */
void RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port); /* port specific data */
uint8_t RS485_Check_UART_Data(volatile struct mstp_port_struct_t *mstp_port); /* port specific data */
void RS485_Interrupt_Rx(void);
void RS485_Interrupt_Tx(void);
uint32_t RS485_Get_Baud_Rate(void);
void RS485_Set_Baud_Rate(uint32_t baud);
#ifdef __cplusplus
}