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Fork of MODSERIAL by
MODSERIAL.cpp@0:eb2522b41db8, 2010-11-20 (annotated)
- Committer:
- AjK
- Date:
- Sat Nov 20 16:54:05 2010 +0000
- Revision:
- 0:eb2522b41db8
- Child:
- 2:b936b4acbd92
1.0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
AjK | 0:eb2522b41db8 | 1 | /* |
AjK | 0:eb2522b41db8 | 2 | Copyright (c) 2010 Andy Kirkham |
AjK | 0:eb2522b41db8 | 3 | |
AjK | 0:eb2522b41db8 | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
AjK | 0:eb2522b41db8 | 5 | of this software and associated documentation files (the "Software"), to deal |
AjK | 0:eb2522b41db8 | 6 | in the Software without restriction, including without limitation the rights |
AjK | 0:eb2522b41db8 | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
AjK | 0:eb2522b41db8 | 8 | copies of the Software, and to permit persons to whom the Software is |
AjK | 0:eb2522b41db8 | 9 | furnished to do so, subject to the following conditions: |
AjK | 0:eb2522b41db8 | 10 | |
AjK | 0:eb2522b41db8 | 11 | The above copyright notice and this permission notice shall be included in |
AjK | 0:eb2522b41db8 | 12 | all copies or substantial portions of the Software. |
AjK | 0:eb2522b41db8 | 13 | |
AjK | 0:eb2522b41db8 | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
AjK | 0:eb2522b41db8 | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
AjK | 0:eb2522b41db8 | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
AjK | 0:eb2522b41db8 | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
AjK | 0:eb2522b41db8 | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
AjK | 0:eb2522b41db8 | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
AjK | 0:eb2522b41db8 | 20 | THE SOFTWARE. |
AjK | 0:eb2522b41db8 | 21 | */ |
AjK | 0:eb2522b41db8 | 22 | |
AjK | 0:eb2522b41db8 | 23 | #include "MODSERIAL.h" |
AjK | 0:eb2522b41db8 | 24 | #include "MACROS.h" |
AjK | 0:eb2522b41db8 | 25 | |
AjK | 0:eb2522b41db8 | 26 | namespace AjK { |
AjK | 0:eb2522b41db8 | 27 | |
AjK | 0:eb2522b41db8 | 28 | MODSERIAL::MODSERIAL(PinName tx, PinName rx, const char *name) : Serial(tx, rx, name) |
AjK | 0:eb2522b41db8 | 29 | { |
AjK | 0:eb2522b41db8 | 30 | init(MODSERIAL_DEFAULT_TX_BUFFER_SIZE, MODSERIAL_DEFAULT_RX_BUFFER_SIZE); |
AjK | 0:eb2522b41db8 | 31 | } |
AjK | 0:eb2522b41db8 | 32 | |
AjK | 0:eb2522b41db8 | 33 | MODSERIAL::MODSERIAL(PinName tx, PinName rx, int bufferSize, const char *name) : Serial(tx, rx, name) |
AjK | 0:eb2522b41db8 | 34 | { |
AjK | 0:eb2522b41db8 | 35 | init(bufferSize, bufferSize); |
AjK | 0:eb2522b41db8 | 36 | } |
AjK | 0:eb2522b41db8 | 37 | |
AjK | 0:eb2522b41db8 | 38 | MODSERIAL::MODSERIAL(PinName tx, PinName rx, int txSize, int rxSize, const char *name) : Serial(tx, rx, name) |
AjK | 0:eb2522b41db8 | 39 | { |
AjK | 0:eb2522b41db8 | 40 | init(txSize, rxSize); |
AjK | 0:eb2522b41db8 | 41 | } |
AjK | 0:eb2522b41db8 | 42 | |
AjK | 0:eb2522b41db8 | 43 | MODSERIAL::~MODSERIAL() |
AjK | 0:eb2522b41db8 | 44 | { |
AjK | 0:eb2522b41db8 | 45 | disableIrq(); |
AjK | 0:eb2522b41db8 | 46 | if (buffer[0] != NULL) free((char *)buffer[0]); |
AjK | 0:eb2522b41db8 | 47 | if (buffer[1] != NULL) free((char *)buffer[1]); |
AjK | 0:eb2522b41db8 | 48 | } |
AjK | 0:eb2522b41db8 | 49 | |
AjK | 0:eb2522b41db8 | 50 | bool |
AjK | 0:eb2522b41db8 | 51 | MODSERIAL::txBufferFull(void) |
AjK | 0:eb2522b41db8 | 52 | { |
AjK | 0:eb2522b41db8 | 53 | return MODSERIAL_TX_BUFFER_FULL; |
AjK | 0:eb2522b41db8 | 54 | } |
AjK | 0:eb2522b41db8 | 55 | |
AjK | 0:eb2522b41db8 | 56 | bool |
AjK | 0:eb2522b41db8 | 57 | MODSERIAL::rxBufferFull(void) |
AjK | 0:eb2522b41db8 | 58 | { |
AjK | 0:eb2522b41db8 | 59 | return MODSERIAL_RX_BUFFER_FULL; |
AjK | 0:eb2522b41db8 | 60 | } |
AjK | 0:eb2522b41db8 | 61 | |
AjK | 0:eb2522b41db8 | 62 | bool |
AjK | 0:eb2522b41db8 | 63 | MODSERIAL::txBufferEmpty(void) |
AjK | 0:eb2522b41db8 | 64 | { |
AjK | 0:eb2522b41db8 | 65 | return MODSERIAL_TX_BUFFER_EMPTY; |
AjK | 0:eb2522b41db8 | 66 | } |
AjK | 0:eb2522b41db8 | 67 | |
AjK | 0:eb2522b41db8 | 68 | bool |
AjK | 0:eb2522b41db8 | 69 | MODSERIAL::rxBufferEmpty(void) |
AjK | 0:eb2522b41db8 | 70 | { |
AjK | 0:eb2522b41db8 | 71 | return MODSERIAL_RX_BUFFER_EMPTY; |
AjK | 0:eb2522b41db8 | 72 | } |
AjK | 0:eb2522b41db8 | 73 | |
AjK | 0:eb2522b41db8 | 74 | void |
AjK | 0:eb2522b41db8 | 75 | MODSERIAL::disableIrq(void) |
AjK | 0:eb2522b41db8 | 76 | { |
AjK | 0:eb2522b41db8 | 77 | switch(_uidx) { |
AjK | 0:eb2522b41db8 | 78 | case 0: NVIC_DisableIRQ(UART0_IRQn); break; |
AjK | 0:eb2522b41db8 | 79 | case 1: NVIC_DisableIRQ(UART1_IRQn); break; |
AjK | 0:eb2522b41db8 | 80 | case 2: NVIC_DisableIRQ(UART2_IRQn); break; |
AjK | 0:eb2522b41db8 | 81 | case 3: NVIC_DisableIRQ(UART3_IRQn); break; |
AjK | 0:eb2522b41db8 | 82 | } |
AjK | 0:eb2522b41db8 | 83 | } |
AjK | 0:eb2522b41db8 | 84 | |
AjK | 0:eb2522b41db8 | 85 | void |
AjK | 0:eb2522b41db8 | 86 | MODSERIAL::enableIrq(void) |
AjK | 0:eb2522b41db8 | 87 | { |
AjK | 0:eb2522b41db8 | 88 | switch(_uidx) { |
AjK | 0:eb2522b41db8 | 89 | case 0: NVIC_EnableIRQ(UART0_IRQn); break; |
AjK | 0:eb2522b41db8 | 90 | case 1: NVIC_EnableIRQ(UART1_IRQn); break; |
AjK | 0:eb2522b41db8 | 91 | case 2: NVIC_EnableIRQ(UART2_IRQn); break; |
AjK | 0:eb2522b41db8 | 92 | case 3: NVIC_EnableIRQ(UART3_IRQn); break; |
AjK | 0:eb2522b41db8 | 93 | } |
AjK | 0:eb2522b41db8 | 94 | } |
AjK | 0:eb2522b41db8 | 95 | |
AjK | 0:eb2522b41db8 | 96 | }; // namespace AjK ends |