Richard Lin
MODSERIAL with support for more devices
MACROS.h@12:8c7394e2ae7f, 2011-01-20 (annotated)
- Committer:
- AjK
- Date:
- Thu Jan 20 11:57:32 2011 +0000
- Revision:
- 12:8c7394e2ae7f
- Parent:
- 8:775f860e94d3
- Child:
- 20:59c74aaedda2
1.12 See ChangeLog
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| AjK | 12:8c7394e2ae7f | 1 | /* |
| AjK | 12:8c7394e2ae7f | 2 | Copyright (c) 2010 Andy Kirkham |
| AjK | 12:8c7394e2ae7f | 3 | |
| AjK | 12:8c7394e2ae7f | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| AjK | 12:8c7394e2ae7f | 5 | of this software and associated documentation files (the "Software"), to deal |
| AjK | 12:8c7394e2ae7f | 6 | in the Software without restriction, including without limitation the rights |
| AjK | 12:8c7394e2ae7f | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| AjK | 12:8c7394e2ae7f | 8 | copies of the Software, and to permit persons to whom the Software is |
| AjK | 12:8c7394e2ae7f | 9 | furnished to do so, subject to the following conditions: |
| AjK | 12:8c7394e2ae7f | 10 | |
| AjK | 12:8c7394e2ae7f | 11 | The above copyright notice and this permission notice shall be included in |
| AjK | 12:8c7394e2ae7f | 12 | all copies or substantial portions of the Software. |
| AjK | 12:8c7394e2ae7f | 13 | |
| AjK | 12:8c7394e2ae7f | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| AjK | 12:8c7394e2ae7f | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| AjK | 12:8c7394e2ae7f | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| AjK | 12:8c7394e2ae7f | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| AjK | 12:8c7394e2ae7f | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| AjK | 12:8c7394e2ae7f | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| AjK | 12:8c7394e2ae7f | 20 | THE SOFTWARE. |
| AjK | 12:8c7394e2ae7f | 21 | */ |
| AjK | 12:8c7394e2ae7f | 22 | |
| AjK | 12:8c7394e2ae7f | 23 | #ifndef MODSERIAL_MACROS_H |
| AjK | 12:8c7394e2ae7f | 24 | #define MODSERIAL_MACROS_H |
| AjK | 12:8c7394e2ae7f | 25 | |
| AjK | 12:8c7394e2ae7f | 26 | #define MODSERIAL_RBR 0x00 |
| AjK | 12:8c7394e2ae7f | 27 | #define MODSERIAL_THR 0x00 |
| AjK | 12:8c7394e2ae7f | 28 | #define MODSERIAL_DLL 0x00 |
| AjK | 12:8c7394e2ae7f | 29 | #define MODSERIAL_IER 0x04 |
| AjK | 12:8c7394e2ae7f | 30 | #define MODSERIAL_DML 0x04 |
| AjK | 12:8c7394e2ae7f | 31 | #define MODSERIAL_IIR 0x08 |
| AjK | 12:8c7394e2ae7f | 32 | #define MODSERIAL_FCR 0x08 |
| AjK | 12:8c7394e2ae7f | 33 | #define MODSERIAL_LCR 0x0C |
| AjK | 12:8c7394e2ae7f | 34 | #define MODSERIAL_LSR 0x14 |
| AjK | 12:8c7394e2ae7f | 35 | #define MODSERIAL_SCR 0x1C |
| AjK | 12:8c7394e2ae7f | 36 | #define MODSERIAL_ACR 0x20 |
| AjK | 12:8c7394e2ae7f | 37 | #define MODSERIAL_ICR 0x24 |
| AjK | 12:8c7394e2ae7f | 38 | #define MODSERIAL_FDR 0x28 |
| AjK | 12:8c7394e2ae7f | 39 | #define MODSERIAL_TER 0x30 |
| AjK | 12:8c7394e2ae7f | 40 | |
| AjK | 12:8c7394e2ae7f | 41 | #define MODSERIAL_LSR_RDR (1UL << 0) |
| AjK | 12:8c7394e2ae7f | 42 | #define MODSERIAL_LSR_OE (1UL << 1) |
| AjK | 12:8c7394e2ae7f | 43 | #define MODSERIAL_LSR_PE (1UL << 2) |
| AjK | 12:8c7394e2ae7f | 44 | #define MODSERIAL_LSR_FE (1UL << 3) |
| AjK | 12:8c7394e2ae7f | 45 | #define MODSERIAL_LSR_BR (1UL << 4) |
| AjK | 12:8c7394e2ae7f | 46 | #define MODSERIAL_LSR_THRE (1UL << 5) |
| AjK | 12:8c7394e2ae7f | 47 | #define MODSERIAL_LSR_TEMT (1UL << 6) |
| AjK | 12:8c7394e2ae7f | 48 | #define MODSERIAL_LSR_RXFE (1UL << 7) |
| AjK | 12:8c7394e2ae7f | 49 | |
| AjK | 12:8c7394e2ae7f | 50 | #define MODSERIAL_FIFO_ENABLE 1 |
| AjK | 12:8c7394e2ae7f | 51 | #define MODSERIAL_FIFO_RX_RESET 2 |
| AjK | 12:8c7394e2ae7f | 52 | #define MODSERIAL_FIFO_TX_RESET 4 |
| AjK | 12:8c7394e2ae7f | 53 | |
| AjK | 12:8c7394e2ae7f | 54 | #define _RBR *((char *)_base+MODSERIAL_RBR) |
| AjK | 12:8c7394e2ae7f | 55 | #define _THR *((char *)_base+MODSERIAL_THR) |
| AjK | 12:8c7394e2ae7f | 56 | #define _IIR *((char *)_base+MODSERIAL_IIR) |
| AjK | 12:8c7394e2ae7f | 57 | #define _IER *((char *)_base+MODSERIAL_IER) |
| AjK | 12:8c7394e2ae7f | 58 | #define _LSR *((char *)_base+MODSERIAL_LSR) |
| AjK | 12:8c7394e2ae7f | 59 | #define _FCR *((char *)_base+MODSERIAL_FCR) |
| AjK | 12:8c7394e2ae7f | 60 | |
| AjK | 12:8c7394e2ae7f | 61 | #define MODSERIAL_TX_BUFFER_EMPTY (buffer_count[TxIrq]==0) |
| AjK | 12:8c7394e2ae7f | 62 | #define MODSERIAL_RX_BUFFER_EMPTY (buffer_count[RxIrq]==0) |
| AjK | 12:8c7394e2ae7f | 63 | #define MODSERIAL_TX_BUFFER_FULL (buffer_count[TxIrq]==buffer_size[TxIrq]) |
| AjK | 12:8c7394e2ae7f | 64 | #define MODSERIAL_RX_BUFFER_FULL (buffer_count[RxIrq]==buffer_size[RxIrq]) |
| AjK | 12:8c7394e2ae7f | 65 | |
| AjK | 12:8c7394e2ae7f | 66 | #define MODSERIAL_THR_HAS_SPACE (int)_LSR&MODSERIAL_LSR_THRE |
| AjK | 12:8c7394e2ae7f | 67 | #define MODSERIAL_TEMT_IS_EMPTY (int)_LSR&MODSERIAL_LSR_TEMT |
| AjK | 12:8c7394e2ae7f | 68 | #define MODSERIAL_RBR_HAS_DATA (int)_LSR&MODSERIAL_LSR_RDR |
| AjK | 12:8c7394e2ae7f | 69 | |
| AjK | 12:8c7394e2ae7f | 70 | #endif |