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Catie fork
Dependencies: SDFileSystem X_NUCLEO_IKS01A1
Fork of ATT_AWS_IoT_demo by
WNCInterface/WncControllerK64F/MODSERIAL/ISR_RX.cpp@15:6f2798e45099, 2016-12-01 (annotated)
- Committer:
- ampembeng
- Date:
- Thu Dec 01 18:05:38 2016 +0000
- Revision:
- 15:6f2798e45099
Initial commit. Demo works with both the FRDM wired Ethernet and the Avnet Shield wireless modem.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ampembeng | 15:6f2798e45099 | 1 | /* |
ampembeng | 15:6f2798e45099 | 2 | Copyright (c) 2010 Andy Kirkham |
ampembeng | 15:6f2798e45099 | 3 | |
ampembeng | 15:6f2798e45099 | 4 | Permission is hereby granted, free of charge, to any person obtaining a copy |
ampembeng | 15:6f2798e45099 | 5 | of this software and associated documentation files (the "Software"), to deal |
ampembeng | 15:6f2798e45099 | 6 | in the Software without restriction, including without limitation the rights |
ampembeng | 15:6f2798e45099 | 7 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
ampembeng | 15:6f2798e45099 | 8 | copies of the Software, and to permit persons to whom the Software is |
ampembeng | 15:6f2798e45099 | 9 | furnished to do so, subject to the following conditions: |
ampembeng | 15:6f2798e45099 | 10 | |
ampembeng | 15:6f2798e45099 | 11 | The above copyright notice and this permission notice shall be included in |
ampembeng | 15:6f2798e45099 | 12 | all copies or substantial portions of the Software. |
ampembeng | 15:6f2798e45099 | 13 | |
ampembeng | 15:6f2798e45099 | 14 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
ampembeng | 15:6f2798e45099 | 15 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
ampembeng | 15:6f2798e45099 | 16 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
ampembeng | 15:6f2798e45099 | 17 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
ampembeng | 15:6f2798e45099 | 18 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
ampembeng | 15:6f2798e45099 | 19 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
ampembeng | 15:6f2798e45099 | 20 | THE SOFTWARE. |
ampembeng | 15:6f2798e45099 | 21 | */ |
ampembeng | 15:6f2798e45099 | 22 | |
ampembeng | 15:6f2798e45099 | 23 | #include "MODSERIAL.h" |
ampembeng | 15:6f2798e45099 | 24 | #include "MACROS.h" |
ampembeng | 15:6f2798e45099 | 25 | |
ampembeng | 15:6f2798e45099 | 26 | namespace AjK { |
ampembeng | 15:6f2798e45099 | 27 | |
ampembeng | 15:6f2798e45099 | 28 | void |
ampembeng | 15:6f2798e45099 | 29 | MODSERIAL::isr_rx(void) |
ampembeng | 15:6f2798e45099 | 30 | { |
ampembeng | 15:6f2798e45099 | 31 | if (RX_IRQ_ENABLED) { |
ampembeng | 15:6f2798e45099 | 32 | if (! _base || buffer_size[RxIrq] == 0 || buffer[RxIrq] == (char *)NULL) { |
ampembeng | 15:6f2798e45099 | 33 | _isr[RxIrq].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 34 | return; |
ampembeng | 15:6f2798e45099 | 35 | } |
ampembeng | 15:6f2798e45099 | 36 | |
ampembeng | 15:6f2798e45099 | 37 | while( MODSERIAL_READABLE ) { |
ampembeng | 15:6f2798e45099 | 38 | rxc = (char)(MODSERIAL_READ_REG & 0xFF); |
ampembeng | 15:6f2798e45099 | 39 | if ( MODSERIAL_RX_BUFFER_FULL ) { |
ampembeng | 15:6f2798e45099 | 40 | buffer_overflow[RxIrq] = rxc; // Oh dear, no room in buffer. |
ampembeng | 15:6f2798e45099 | 41 | _isr[RxOvIrq].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 42 | } |
ampembeng | 15:6f2798e45099 | 43 | else { |
ampembeng | 15:6f2798e45099 | 44 | if (buffer[RxIrq] != (char *)NULL) { |
ampembeng | 15:6f2798e45099 | 45 | buffer[RxIrq][buffer_in[RxIrq]] = rxc; |
ampembeng | 15:6f2798e45099 | 46 | buffer_count[RxIrq]++; |
ampembeng | 15:6f2798e45099 | 47 | buffer_in[RxIrq]++; |
ampembeng | 15:6f2798e45099 | 48 | if (buffer_in[RxIrq] >= buffer_size[RxIrq]) { |
ampembeng | 15:6f2798e45099 | 49 | buffer_in[RxIrq] = 0; |
ampembeng | 15:6f2798e45099 | 50 | } |
ampembeng | 15:6f2798e45099 | 51 | } |
ampembeng | 15:6f2798e45099 | 52 | _isr[RxIrq].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 53 | } |
ampembeng | 15:6f2798e45099 | 54 | if (auto_detect_char == rxc) { |
ampembeng | 15:6f2798e45099 | 55 | _isr[RxAutoDetect].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 56 | } |
ampembeng | 15:6f2798e45099 | 57 | } |
ampembeng | 15:6f2798e45099 | 58 | } |
ampembeng | 15:6f2798e45099 | 59 | } |
ampembeng | 15:6f2798e45099 | 60 | |
ampembeng | 15:6f2798e45099 | 61 | }; // namespace AjK ends |
ampembeng | 15:6f2798e45099 | 62 | |
ampembeng | 15:6f2798e45099 | 63 |