![](/media/cache/img/default_profile.jpg.50x50_q85.jpg)
Catie fork
Dependencies: SDFileSystem X_NUCLEO_IKS01A1
Fork of ATT_AWS_IoT_demo by
WNCInterface/WncControllerK64F/MODSERIAL/ISR_TX.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 | |
ampembeng | 15:6f2798e45099 | 29 | void MODSERIAL::isr_tx(bool doCallback) |
ampembeng | 15:6f2798e45099 | 30 | { |
ampembeng | 15:6f2798e45099 | 31 | if (TX_IRQ_ENABLED || MODSERIAL_TX_BUFFER_FULL ) { |
ampembeng | 15:6f2798e45099 | 32 | if (! _base || buffer_size[TxIrq] == 0 || buffer[TxIrq] == (char *)NULL) { |
ampembeng | 15:6f2798e45099 | 33 | _isr[TxIrq].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 34 | return; |
ampembeng | 15:6f2798e45099 | 35 | } |
ampembeng | 15:6f2798e45099 | 36 | |
ampembeng | 15:6f2798e45099 | 37 | while (! MODSERIAL_TX_BUFFER_EMPTY && MODSERIAL_WRITABLE ) { |
ampembeng | 15:6f2798e45099 | 38 | MODSERIAL_WRITE_REG = txc = (uint8_t)(buffer[TxIrq][buffer_out[TxIrq]]); |
ampembeng | 15:6f2798e45099 | 39 | buffer_count[TxIrq]--; |
ampembeng | 15:6f2798e45099 | 40 | buffer_out[TxIrq]++; |
ampembeng | 15:6f2798e45099 | 41 | if (buffer_out[TxIrq] >= buffer_size[TxIrq]) { |
ampembeng | 15:6f2798e45099 | 42 | buffer_out[TxIrq] = 0; |
ampembeng | 15:6f2798e45099 | 43 | } |
ampembeng | 15:6f2798e45099 | 44 | if (doCallback) _isr[TxIrq].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 45 | } |
ampembeng | 15:6f2798e45099 | 46 | |
ampembeng | 15:6f2798e45099 | 47 | if ( MODSERIAL_TX_BUFFER_EMPTY ) { |
ampembeng | 15:6f2798e45099 | 48 | DISABLE_TX_IRQ; |
ampembeng | 15:6f2798e45099 | 49 | _isr[TxEmpty].call(&this->callbackInfo); |
ampembeng | 15:6f2798e45099 | 50 | } |
ampembeng | 15:6f2798e45099 | 51 | } |
ampembeng | 15:6f2798e45099 | 52 | } |
ampembeng | 15:6f2798e45099 | 53 | }; // namespace AjK ends |
ampembeng | 15:6f2798e45099 | 54 | |
ampembeng | 15:6f2798e45099 | 55 | |
ampembeng | 15:6f2798e45099 | 56 |