Derek Fukumori / MODSERIAL

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Fork of MODSERIAL by Andy K

MACROS.h@23:1236d0b64e71, 2012-07-13 (annotated)

Committer:
dfukumori
Date:
Fri Jul 13 01:09:23 2012 +0000
Revision:
23:1236d0b64e71
Parent:
20:59c74aaedda2 
Required commit -- no changes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dfukumori 23:1236d0b64e71 1 /*
dfukumori 23:1236d0b64e71 2 Copyright (c) 2010 Andy Kirkham
dfukumori 23:1236d0b64e71 3
dfukumori 23:1236d0b64e71 4 Permission is hereby granted, free of charge, to any person obtaining a copy
dfukumori 23:1236d0b64e71 5 of this software and associated documentation files (the "Software"), to deal
dfukumori 23:1236d0b64e71 6 in the Software without restriction, including without limitation the rights
dfukumori 23:1236d0b64e71 7 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
dfukumori 23:1236d0b64e71 8 copies of the Software, and to permit persons to whom the Software is
dfukumori 23:1236d0b64e71 9 furnished to do so, subject to the following conditions:
dfukumori 23:1236d0b64e71 10
dfukumori 23:1236d0b64e71 11 The above copyright notice and this permission notice shall be included in
dfukumori 23:1236d0b64e71 12 all copies or substantial portions of the Software.
dfukumori 23:1236d0b64e71 13
dfukumori 23:1236d0b64e71 14 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dfukumori 23:1236d0b64e71 15 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dfukumori 23:1236d0b64e71 16 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dfukumori 23:1236d0b64e71 17 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dfukumori 23:1236d0b64e71 18 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dfukumori 23:1236d0b64e71 19 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dfukumori 23:1236d0b64e71 20 THE SOFTWARE.
dfukumori 23:1236d0b64e71 21 */
dfukumori 23:1236d0b64e71 22
dfukumori 23:1236d0b64e71 23 #ifndef MODSERIAL_MACROS_H
dfukumori 23:1236d0b64e71 24 #define MODSERIAL_MACROS_H
dfukumori 23:1236d0b64e71 25
dfukumori 23:1236d0b64e71 26 #define MODSERIAL_RBR 0x00
dfukumori 23:1236d0b64e71 27 #define MODSERIAL_THR 0x00
dfukumori 23:1236d0b64e71 28 #define MODSERIAL_DLL 0x00
dfukumori 23:1236d0b64e71 29 #define MODSERIAL_IER 0x04
dfukumori 23:1236d0b64e71 30 #define MODSERIAL_DML 0x04
dfukumori 23:1236d0b64e71 31 #define MODSERIAL_IIR 0x08
dfukumori 23:1236d0b64e71 32 #define MODSERIAL_FCR 0x08
dfukumori 23:1236d0b64e71 33 #define MODSERIAL_LCR 0x0C
dfukumori 23:1236d0b64e71 34 #define MODSERIAL_LSR 0x14
dfukumori 23:1236d0b64e71 35 #define MODSERIAL_SCR 0x1C
dfukumori 23:1236d0b64e71 36 #define MODSERIAL_ACR 0x20
dfukumori 23:1236d0b64e71 37 #define MODSERIAL_ICR 0x24
dfukumori 23:1236d0b64e71 38 #define MODSERIAL_FDR 0x28
dfukumori 23:1236d0b64e71 39 #define MODSERIAL_TER 0x30
dfukumori 23:1236d0b64e71 40
dfukumori 23:1236d0b64e71 41 #define MODSERIAL_LSR_RDR (1UL << 0)
dfukumori 23:1236d0b64e71 42 #define MODSERIAL_LSR_OE (1UL << 1)
dfukumori 23:1236d0b64e71 43 #define MODSERIAL_LSR_PE (1UL << 2)
dfukumori 23:1236d0b64e71 44 #define MODSERIAL_LSR_FE (1UL << 3)
dfukumori 23:1236d0b64e71 45 #define MODSERIAL_LSR_BR (1UL << 4)
dfukumori 23:1236d0b64e71 46 #define MODSERIAL_LSR_THRE (1UL << 5)
dfukumori 23:1236d0b64e71 47 #define MODSERIAL_LSR_TEMT (1UL << 6)
dfukumori 23:1236d0b64e71 48 #define MODSERIAL_LSR_RXFE (1UL << 7)
dfukumori 23:1236d0b64e71 49
dfukumori 23:1236d0b64e71 50 #define MODSERIAL_FIFO_ENABLE 1
dfukumori 23:1236d0b64e71 51 #define MODSERIAL_FIFO_RX_RESET 2
dfukumori 23:1236d0b64e71 52 #define MODSERIAL_FIFO_TX_RESET 4
dfukumori 23:1236d0b64e71 53
dfukumori 23:1236d0b64e71 54 #define _RBR *((char *)_base+MODSERIAL_RBR)
dfukumori 23:1236d0b64e71 55 #define _THR *((char *)_base+MODSERIAL_THR)
dfukumori 23:1236d0b64e71 56 #define _IIR *((char *)_base+MODSERIAL_IIR)
dfukumori 23:1236d0b64e71 57 #define _IER *((char *)_base+MODSERIAL_IER)
dfukumori 23:1236d0b64e71 58 #define _LSR *((char *)_base+MODSERIAL_LSR)
dfukumori 23:1236d0b64e71 59 #define _FCR *((char *)_base+MODSERIAL_FCR)
dfukumori 23:1236d0b64e71 60
dfukumori 23:1236d0b64e71 61 #define MODSERIAL_TX_BUFFER_EMPTY (buffer_count[TxIrq]==0)
dfukumori 23:1236d0b64e71 62 #define MODSERIAL_RX_BUFFER_EMPTY (buffer_count[RxIrq]==0)
dfukumori 23:1236d0b64e71 63 #define MODSERIAL_TX_BUFFER_FULL (buffer_count[TxIrq]==buffer_size[TxIrq])
dfukumori 23:1236d0b64e71 64 #define MODSERIAL_RX_BUFFER_FULL (buffer_count[RxIrq]==buffer_size[RxIrq])
dfukumori 23:1236d0b64e71 65
dfukumori 23:1236d0b64e71 66 #define MODSERIAL_THR_HAS_SPACE ((int)_LSR&MODSERIAL_LSR_THRE)
dfukumori 23:1236d0b64e71 67 #define MODSERIAL_TEMT_IS_EMPTY ((int)_LSR&MODSERIAL_LSR_TEMT)
dfukumori 23:1236d0b64e71 68 #define MODSERIAL_RBR_HAS_DATA ((int)_LSR&MODSERIAL_LSR_RDR)
dfukumori 23:1236d0b64e71 69
dfukumori 23:1236d0b64e71 70 #endif