📄 hal_uart.lst
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##############################################################################
# #
# IAR 8051 C/C++ Compiler V7.20H/W32 06/Nov/2008 11:13:23 #
# Copyright 2004-2006 IAR Systems. All rights reserved. #
# #
# Core = plain #
# Code model = banked #
# Data model = large #
# Calling convention = xdata reentrant #
# Constant location = data #
# Dptr setup = 1,16 #
# Source file = E:\解决\路由\Components\hal\target\CC2430DB\hal_u #
# art.c #
# Command line = -f E:\解决\路由\Projects\zstack\Samples\SampleApp #
# \CC2430DB\..\..\..\Tools\CC2430DB\f8wCoord.cfg #
# (-DCPU32MHZ -DFORCE_MAC_NEAR -DROOT=__near_func #
# -DMAC_CFG_APP_PENDING_QUEUE=TRUE #
# -DZDO_COORDINATOR -DRTR_NWK -DBLINK_LEDS #
# "-DCONST=const __code" -DGENERIC=__generic) -f #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\Tools\CC2430DB\f8wConfig.cfg #
# (-DSECURE=0 -DDEFAULT_CHANLIST=0x00000800 #
# -DZDAPP_CONFIG_PAN_ID=0xFFFF #
# -DNWK_START_DELAY=100 -DEXTENDED_JOINING_RANDOM_M #
# ASK=0x007F -DBEACON_REQUEST_DELAY=100 #
# -DBEACON_REQ_DELAY_MASK=0x00FF #
# -DROUTE_EXPIRY_TIME=30 -DAPSC_ACK_WAIT_DURATION_P #
# OLLED=3000 -DNWK_INDIRECT_MSG_TIMEOUT=7 #
# -DMAX_RREQ_ENTRIES=10 -DAPSC_MAX_FRAME_RETRIES=3 #
# -DNWK_MAX_DATA_RETRIES=2 #
# -DMAX_POLL_FAILURE_RETRIES=2 -DMAX_BCAST=9 #
# -DAPS_MAX_GROUPS=16 -DMAX_RTG_ENTRIES=20 #
# -DNWK_MAX_BINDING_ENTRIES=10 #
# -DMAX_BINDING_CLUSTER_IDS=5 #
# "-DDEFAULT_KEY={0x01, 0x03, 0x05, 0x07, 0x09, #
# 0x0B, 0x0D, 0x0F, 0x00, 0x02, 0x04, 0x06, 0x08, #
# 0x0A, 0x0C, 0x0D}" -DRFD_RCVC_ALWAYS_ON=FALSE #
# -DPOLL_RATE=1000 -DQUEUED_POLL_RATE=100 #
# -DRESPONSE_POLL_RATE=100 -DREJOIN_POLL_RATE=440 #
# -DTOP_BOOT_PAGES=0) -I "D:\Program Files\IAR #
# Systems\Embedded Workbench 4.05 Evaluation #
# version\8051\inc\" -I "D:\Program Files\IAR #
# Systems\Embedded Workbench 4.05 Evaluation #
# version\8051\inc\clib\" -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\ -I E:\解决\路由\Projects\zstack\Samples\S #
# ampleApp\CC2430DB\..\Source\ -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\ZMain\TI2430DB\ -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\..\..\Components\mt\ -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\..\..\Components\hal\include\ -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\..\..\Components\hal\target\CC243 #
# 0DB\ -I E:\解决\路由\Projects\zstack\Samples\Samp #
# leApp\CC2430DB\..\..\..\..\..\Components\osal\mcu #
# \ccsoc\ -I E:\解决\路由\Projects\zstack\Samples\S #
# ampleApp\CC2430DB\..\..\..\..\..\Components\osal\ #
# include\ -I E:\解决\路由\Projects\zstack\Samples\ #
# SampleApp\CC2430DB\..\..\..\..\..\Components\stac #
# k\af\ -I E:\解决\路由\Projects\zstack\Samples\Sam #
# pleApp\CC2430DB\..\..\..\..\..\Components\stack\n #
# wk\ -I E:\解决\路由\Projects\zstack\Samples\Sampl #
# eApp\CC2430DB\..\..\..\..\..\Components\stack\sec #
# \ -I E:\解决\路由\Projects\zstack\Samples\SampleA #
# pp\CC2430DB\..\..\..\..\..\Components\stack\sys\ #
# -I E:\解决\路由\Projects\zstack\Samples\SampleApp #
# \CC2430DB\..\..\..\..\..\Components\stack\zdo\ #
# -I E:\解决\路由\Projects\zstack\Samples\SampleApp #
# \CC2430DB\..\..\..\..\..\Components\zmac\f8w\ -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\..\..\Components\zmac\ -I #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\..\..\..\..\..\Components\services\saddr\ #
# -I E:\解决\路由\Projects\zstack\Samples\SampleApp #
# \CC2430DB\..\..\..\..\..\Components\services\sdat #
# a\ -I E:\解决\路由\Projects\zstack\Samples\Sample #
# App\CC2430DB\..\..\..\..\..\Components\mac\includ #
# e\ -I E:\解决\路由\Projects\zstack\Samples\Sample #
# App\CC2430DB\..\..\..\..\..\Components\mac\high_l #
# evel\ -I E:\解决\路由\Projects\zstack\Samples\Sam #
# pleApp\CC2430DB\..\..\..\..\..\Components\mac\low #
# _level\srf03\ -I E:\解决\路由\Projects\zstack\Sam #
# ples\SampleApp\CC2430DB\..\..\..\..\..\Components #
# \mac\low_level\srf03\single_chip\ -D CC2430DB #
# -lC E:\解决\路由\Projects\zstack\Samples\SampleAp #
# p\CC2430DB\CoordinatorDB\List\ -lA #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\CoordinatorDB\List\ --diag_suppress #
# Pe001,Pa010 --diag_remark pe550 -o #
# E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\CoordinatorDB\Obj\ -e #
# --require_prototypes -z9 --no_code_motion #
# --debug --core=plain --dptr=16,1 #
# --data_model=large --code_model=banked #
# --calling_convention=xdata_reentrant #
# --place_constants=data --nr_virtual_regs 8 #
# E:\解决\路由\Components\hal\target\CC2430DB\hal_u #
# art.c #
# List file = E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\CoordinatorDB\List\hal_uart.lst #
# Object file = E:\解决\路由\Projects\zstack\Samples\SampleApp\CC #
# 2430DB\CoordinatorDB\Obj\hal_uart.r51 #
# #
# #
##############################################################################
E:\解决\路由\Components\hal\target\CC2430DB\hal_uart.c
1 /******************************************************************************
2 Filename: _hal_uart.c
3 Revised: $Date: 2007-03-26 11:53:55 -0700 (Mon, 26 Mar 2007) $
4 Revision: $Revision: 13853 $
5
6 Description: This file contains the interface to the H/W UART driver.
7
8 Copyright (c) 2007 by Texas Instruments, Inc.
9 All Rights Reserved. Permission to use, reproduce, copy, prepare
10 derivative works, modify, distribute, perform, display or sell this
11 software and/or its documentation for any purpose is prohibited
12 without the express written consent of Texas Instruments, Inc.
13 ******************************************************************************/
14
15 /*********************************************************************
16 * INCLUDES
17 */
18
19 #include "hal_types.h"
20 #include "hal_assert.h"
21 #include "hal_board.h"
\ In segment SFR_AN, at 0xff
\ unsigned char volatile __sfr P2DIR
\ P2DIR:
\ 000000 DS 1
22 #include "hal_defs.h"
23 #if defined( HAL_UART_DMA ) && HAL_UART_DMA
24 #include "hal_dma.h"
25 #endif
26 #include "hal_mcu.h"
27 #include "hal_uart.h"
28 #include "osal.h"
29
30 /*********************************************************************
31 * MACROS
32 */
33
34 #if !defined ( HAL_UART_DEBUG )
35 #define HAL_UART_DEBUG FALSE
36 #endif
37
38 #if !defined ( HAL_UART_CLOSE )
39 #define HAL_UART_CLOSE FALSE
40 #endif
41
42 #if !defined ( HAL_UART_BIG_TX_BUF )
43 #define HAL_UART_BIG_TX_BUF FALSE
44 #endif
45
46 /*
47 * The MAC_ASSERT macro is for use during debugging.
48 * The given expression must evaluate as "true" or else fatal error occurs.
49 * At that point, the call stack feature of the debugger can pinpoint where
50 * the problem occurred.
51 *
52 * To disable this feature and save code size, the project should define
53 * HAL_UART_DEBUG to FALSE.
54 */
55 #if ( HAL_UART_DEBUG )
56 #define HAL_UART_ASSERT( expr) HAL_ASSERT( expr )
57 #else
58 #define HAL_UART_ASSERT( expr )
59 #endif
60
61 #define P2DIR_PRIPO 0xC0
62 #if HAL_UART_0_ENABLE
63 #define HAL_UART_PRIPO 0x00
64 #else
65 #define HAL_UART_PRIPO 0x40
66 #endif
67
68 #define HAL_UART_0_PERCFG_BIT 0x01 // USART0 on P0, so clear this bit.
69 #define HAL_UART_0_P0_RX_TX 0x0c // Peripheral I/O Select for Rx/Tx.
70 #define HAL_UART_0_P0_RTS 0x10 // Peripheral I/O Select for RTS.
71 #define HAL_UART_0_P0_CTS 0x20 // Peripheral I/O Select for CTS.
72
73 #define HAL_UART_1_PERCFG_BIT 0x02 // USART1 on P1, so set this bit.
74 #define HAL_UART_1_P1_RTS 0x10 // Peripheral I/O Select for RTS.
75 #define HAL_UART_1_P1_CTS 0x20 // Peripheral I/O Select for CTS.
76 #define HAL_UART_1_P1_RX_TX 0xC0 // Peripheral I/O Select for Rx/Tx.
77
78 #define TX_AVAIL( cfg ) \
79 ((cfg->txTail == cfg->txHead) ? (cfg->txMax-1) : \
80 ((cfg->txTail > cfg->txHead) ? (cfg->txTail - cfg->txHead - 1) : \
81 (cfg->txMax - cfg->txHead + cfg->txTail)))
82
83 #define RX0_FLOW_ON ( P0 &= ~HAL_UART_0_P0_CTS )
84 #define RX0_FLOW_OFF ( P0 |= HAL_UART_0_P0_CTS )
85 #define RX1_FLOW_ON ( P1 &= ~HAL_UART_1_P1_CTS)
86 #define RX1_FLOW_OFF ( P1 |= HAL_UART_1_P1_CTS )
87
88 #define RX_STOP_FLOW( cfg ) { \
89 if ( !(cfg->flag & UART_CFG_U1F) ) \
90 { \
91 RX0_FLOW_OFF; \
92 } \
93 else \
94 { \
95 RX1_FLOW_OFF; \
96 } \
97 if ( cfg->flag & UART_CFG_DMA ) \
98 { \
99 cfg->rxTick = DMA_RX_DLY; \
100 } \
101 cfg->flag |= UART_CFG_RXF; \
102 }
103
104 #define RX_STRT_FLOW( cfg ) { \
105 if ( !(cfg->flag & UART_CFG_U1F) ) \
106 { \
107 RX0_FLOW_ON; \
108 } \
109 else \
110 { \
111 RX1_FLOW_ON; \
112 } \
113 cfg->flag &= ~UART_CFG_RXF; \
114 }
115
116 #define UART_RX_AVAIL( cfg ) \
117 ( (cfg->rxHead >= cfg->rxTail) ? (cfg->rxHead - cfg->rxTail) : \
118 (cfg->rxMax - cfg->rxTail + cfg->rxHead +1 ) )
119
120 /* Need to leave enough of the Rx buffer free to handle the incoming bytes
121 * after asserting flow control, but before the transmitter has obeyed it.
122 * At the max expected baud rate of 115.2k, 16 bytes will only take ~1.3 msecs,
123 * but at the min expected baud rate of 38.4k, they could take ~4.2 msecs.
124 * SAFE_RX_MIN and DMA_RX_DLY must both be consistent according to
125 * the min & max expected baud rate.
126 */
127 #if !defined( SAFE_RX_MIN )
128 #define SAFE_RX_MIN 48 // bytes - max expected per poll @ 115.2k
129 // 16 bytes @ 38.4 kBaud -> 4.16 msecs -> 138 32-kHz ticks.
130 #define DMA_RX_DLY 140
131 // 2 bytes @ 38.4 kBaud -> 0.52 msecs -> 17 32-kHz ticks.
132 #define DMA_TX_DLY 20
133 #endif
134
135 // The timeout tick is at 32-kHz, so multiply msecs by 33.
136 #define RX_MSECS_TO_TICKS 33
137
138 // The timeout only supports 1 byte.
139 #if !defined( HAL_UART_RX_IDLE )
140 #define HAL_UART_RX_IDLE (6 * RX_MSECS_TO_TICKS)
141 #endif
142
143 // Only supporting 1 of the 2 USART modules to be driven by DMA at a time.
144 #if HAL_UART_DMA == 1
145 #define DMATRIG_RX HAL_DMA_TRIG_URX0
146 #define DMATRIG_TX HAL_DMA_TRIG_UTX0
147 #define DMA_UDBUF HAL_DMA_U0DBUF
148 #define DMA_PAD U0BAUD
149 #elif HAL_UART_DMA == 2
150 #define DMATRIG_RX HAL_DMA_TRIG_URX1
151 #define DMATRIG_TX HAL_DMA_TRIG_UTX1
152 #define DMA_UDBUF HAL_DMA_U1DBUF
153 #define DMA_PAD U1BAUD
154 #endif
155
156 #define DMA_RX( cfg ) { \
157 volatile uint8 ft2430 = U0DBUF; \
158 \
159 halDMADesc_t *ch = HAL_DMA_GET_DESC1234( HAL_DMA_CH_RX ); \
160 \
161 HAL_DMA_SET_DEST( ch, cfg->rxBuf ); \
162 \
163 HAL_DMA_SET_LEN( ch, cfg->rxMax ); \
164 \
165 HAL_DMA_CLEAR_IRQ( HAL_DMA_CH_RX ); \
166 \
167 HAL_DMA_ARM_CH( HAL_DMA_CH_RX ); \
168 }
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