view src/gpf2/tst/drv/usart.h @ 407:f7f1f6f1a77d
init.c module: a chance at being correct for the D-Sample target
| author |
Mychaela Falconia <falcon@freecalypso.org> |
| date |
Thu, 18 Jan 2018 04:45:11 +0000 (2018-01-18) |
| parents |
cd37d228dae0 |
| children |
|
line source
/*
+------------------------------------------------------------------------------
| File: usart.h
+------------------------------------------------------------------------------
| Copyright 2002 Texas Instruments Berlin, AG
| All rights reserved.
|
| This file is confidential and a trade secret of Texas
| Instruments Berlin, AG
| The receipt of or possession of this file does not convey
| any rights to reproduce or disclose its contents or to
| manufacture, use, or sell anything it may describe, in
| whole, or in part, without the specific written consent of
| Texas Instruments Berlin, AG.
+-----------------------------------------------------------------------------
| Purpose : This Modul defines functions for actual or simulated
| USART comunication between two PS-Frames.
| Use US_set_mode() to select actual USART under windows95 or
| under windowsNT, or to select simulated USART under win95/NT
+-----------------------------------------------------------------------------
*/
#ifndef USART_H
#define USART_H
/*
* Device addresses
*/
#define USART_DC (USART_BASE + 0x00) /* Data Channel */
#define USART_CC (USART_BASE + 0x04) /* Control Channel */
#define USART_CLK (USART_BASE + 0x08) /* Clock */
#define USART_CTL (USART_BASE + 0x0C) /* FIFO control */
#define USART_FSTAT (USART_BASE + 0x10) /* FIFO status */
#define USART_FTHR (USART_BASE + 0x14) /* FIFO threshold */
/*
* USART_CLK bit definitions
*/
#define US_CLK_CLK_SEL 0x0001
#define US_CLK_TXC_SEL 0x0002
#define US_CLK_RXC_SEL 0x0004
#define US_CLK_TXC_CTL 0x0100
#define US_CLK_RXC_CTL 0x0200
#define US_CLK_RESET 0x0400
/*
* USART_MODE bit definitions
*/
/* Sync/Async and Baud rate */
#define US_MODE_SYNC 0x00
#define US_MODE_ASYNC 0x01
#define US_MODE_ASYNC16 0x02
#define US_MODE_SYNC64 0x03
/* Character length */
#define US_MODE_CHAR5 (0x00 << 2)
#define US_MODE_CHAR6 (0x01 << 2)
#define US_MODE_CHAR7 (0x02 << 2)
#define US_MODE_CHAR8 (0x03 << 2)
/* Parity */
#define US_MODE_PEN 0x10
#define US_MODE_EP 0x20
/* Stop bits */
#define US_MODE_STOP1 (0x01 << 6)
#define US_MODE_STOP15 (0x02 << 6)
#define US_MODE_STOP2 (0x03 << 6)
/* Baud rates */
#define US_BAUD_115200 0
#define US_BAUD_57600 1
#define US_BAUD_38400 2
#define US_BAUD_33900 3
#define US_BAUD_28800 4
#define US_BAUD_19200 5
#define US_BAUD_14400 6
#define US_BAUD_9600 7
#define US_BAUD_4800 8
#define US_BAUD_2400 9
#define US_BAUD_1200 10
#define US_BAUD_600 11
#define US_BAUD_300 12
#define US_BAUD_150 13
#define US_BAUD_75 14
#define US_BAUD_128000 15
#define US_BAUD_256000 16
/*
* USART COMMAND bit definitions
*/
#define US_CMD_TXEN 0x01
#define US_CMD_DTR 0x02
#define US_CMD_RXE 0x04
#define US_CMD_SBRK 0x08
#define US_CMD_ER 0x10
#define US_CMD_RTS 0x20
#define US_CMD_IR 0x40
#define US_CMD_EH 0x80
/*
* USART STATUS bit definitions
*/
#define US_STAT_TXRDY 0x01
#define US_STAT_RXRDY 0x02
#define US_STAT_TXEMPTY 0x04
#define US_STAT_PE 0x08
#define US_STAT_OE 0x10
#define US_STAT_FE 0x20
#define US_STAT_SBDET 0x40
#define US_STAT_DSR 0x80
/*
* FIFO control
*/
#define US_CTL_RST_FIFO 0x0001
#define US_CTL_FIFOBYPASS 0x0002
#define US_CTL_AUTOFC 0x0004
#define US_CTL_MS_MSK 0x0008
#define US_CTL_RDRY_MSK 0x0100
#define US_CTL_TO_MSK 0x0200
#define US_CTL_TDRY_MSK 0x1000
#define US_CTL_TXE_MSK 0x2000
#define US_FSTAT_GFE 0x0001
#define US_FSTAT_GPE 0x0002
#define US_FSTAT_MODSTAT 0x0008
#define US_FSTAT_RXOE 0x0020
#define US_FSTAT_RXFULL 0x0040
#define US_FSTAT_RXEMPTY 0x0080
#define US_FSTAT_RDRY 0x0100
#define US_FSTAT_TIMEOUT 0x0200
#define US_FSTAT_TXFULL 0x0800
#define US_FSTAT_TDRY 0x1000
#define US_FSTAT_TXE 0x2000
#define US_FSTAT_TXEMPTY 0x4000
/*
* mode constants
*/
#define US_MODE_95 1
#define US_MODE_NT 2
#define US_MODE_SIM 3
#define US_MODE_FILE 4
/*
* Prototypes
*/
void US_set_mode(int mode);
int US_get_mode(void);
int US_Init(unsigned int baudRate, int fifoSize, char flow_ctrl, void (func(void)), const char* fname );
BOOL US_Close(void);
BYTE US_ReadChar(void);
void US_Handler(void);
void US_WriteChar(int usart_id, char ch);
void US_WriteNChars(int usart_id, BYTE *s, unsigned int n);
int US_IsChar(void);
void US_WriteString(int usart_id, char *s);
void US_Handler(void);
void US_SetFlowCtrl (char flowCtrl);
/*
int US_InitBlk(int baudRate, int fifoSize, NU_HISR *hP );
*/
ULONG US_ReadNChars(int usart_id, BYTE *s, ULONG n);
/*
defines for name_change US -> UT
*/
#ifndef _TARGET_
#define UT_DEVICE_0 (0)
#define UT_BAUD_256000 US_BAUD_256000
#define UT_BAUD_128000 US_BAUD_128000
#define UT_BAUD_115200 US_BAUD_115200
#define UT_BAUD_57600 US_BAUD_57600
#define UT_BAUD_38400 US_BAUD_38400
#define UT_BAUD_33900 US_BAUD_33900
#define UT_BAUD_28800 US_BAUD_28800
#define UT_BAUD_19200 US_BAUD_19200
#define UT_BAUD_14400 US_BAUD_14400
#define UT_BAUD_9600 US_BAUD_9600
#define UT_BAUD_4800 US_BAUD_4800
#define UT_BAUD_2400 US_BAUD_2400
#define UT_BAUD_1200 US_BAUD_1200
#define UT_BAUD_600 US_BAUD_600
#define UT_BAUD_300 US_BAUD_300
#define UT_BAUD_150 US_BAUD_150
#define UT_BAUD_75 US_BAUD_75
#define UT_MODE_95 US_MODE_95
#define UT_MODE_NT US_MODE_NT
#define UT_MODE_SIM US_MODE_SIM
#define UT_MODE_FILE US_MODE_FILE
#define UT_set_mode US_set_mode
#define UT_get_mode US_get_mode
#define UT_Init US_Init
#define UT_Close US_Close
#define UT_ReadChar US_ReadChar
#define UT_ReadNChars US_ReadNChars
#define UT_Handler US_Handler
#define UT_WriteChar US_WriteChar
#define UT_WriteNChars US_WriteNChars
#define UT_IsChar US_IsChar
#define UT_WriteString US_WriteString
#define UT_SetFlowCtrl US_SetFlowCtrl
#endif
#endif
