Anthony Phillips / Mbed OS ATT_AWS_IoT_demo

AWS IoT demonstration using the Avnet Shield (AT&T LTE) and the FRDM-K64F target board.

Dependencies:   K64F_FATFileSystem

Fork of mbed-os-example-tls-tls-client by mbed-os-examples

WNCInterface/WncControllerK64F/MODSERIAL/MODSERIAL.cpp@25:91d771247ac8, 2016-12-19 (annotated)

Committer:
ampembeng
Date:
Mon Dec 19 20:52:28 2016 +0000
Revision:
25:91d771247ac8
Parent:
15:6f2798e45099 
Updated the look/feel of the Python GUI to match the AT&T locker demo S3 page.  Added "assets" folder to support this.  Updated the README.

Who changed what in which revision?

UserRevisionLine numberNew 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 @file MODSERIAL.h
ampembeng 15:6f2798e45099 23 @purpose Extends Serial to provide fully buffered IO
ampembeng 15:6f2798e45099 24 @version 1.6
ampembeng 15:6f2798e45099 25 @date Nov 2010
ampembeng 15:6f2798e45099 26 @author Andy Kirkham
ampembeng 15:6f2798e45099 27 */
ampembeng 15:6f2798e45099 28
ampembeng 15:6f2798e45099 29 #include "MODSERIAL.h"
ampembeng 15:6f2798e45099 30 #include "MACROS.h"
ampembeng 15:6f2798e45099 31
ampembeng 15:6f2798e45099 32 namespace AjK {
ampembeng 15:6f2798e45099 33
ampembeng 15:6f2798e45099 34 MODSERIAL::MODSERIAL( PinName tx, PinName rx, const char* name ) : Serial( tx, rx, name )
ampembeng 15:6f2798e45099 35 {
ampembeng 15:6f2798e45099 36 init( MODSERIAL_DEFAULT_TX_BUFFER_SIZE, MODSERIAL_DEFAULT_RX_BUFFER_SIZE, rx );
ampembeng 15:6f2798e45099 37 }
ampembeng 15:6f2798e45099 38
ampembeng 15:6f2798e45099 39 MODSERIAL::MODSERIAL( PinName tx, PinName rx, int bufferSize, const char* name ) : Serial( tx, rx, name )
ampembeng 15:6f2798e45099 40 {
ampembeng 15:6f2798e45099 41 init( bufferSize, bufferSize, rx );
ampembeng 15:6f2798e45099 42 }
ampembeng 15:6f2798e45099 43
ampembeng 15:6f2798e45099 44 MODSERIAL::MODSERIAL( PinName tx, PinName rx, int txSize, int rxSize, const char* name ) : Serial( tx, rx, name )
ampembeng 15:6f2798e45099 45 {
ampembeng 15:6f2798e45099 46 init( txSize, rxSize, rx );
ampembeng 15:6f2798e45099 47 }
ampembeng 15:6f2798e45099 48
ampembeng 15:6f2798e45099 49 MODSERIAL::~MODSERIAL()
ampembeng 15:6f2798e45099 50 {
ampembeng 15:6f2798e45099 51 NVIC_DisableIRQ(_IRQ);
ampembeng 15:6f2798e45099 52 if ( buffer[0] != NULL) free((char *)buffer[0] );
ampembeng 15:6f2798e45099 53 if ( buffer[1] != NULL) free((char *)buffer[1] );
ampembeng 15:6f2798e45099 54 }
ampembeng 15:6f2798e45099 55
ampembeng 15:6f2798e45099 56 bool MODSERIAL::txBufferFull( void )
ampembeng 15:6f2798e45099 57 {
ampembeng 15:6f2798e45099 58 return MODSERIAL_TX_BUFFER_FULL;
ampembeng 15:6f2798e45099 59 }
ampembeng 15:6f2798e45099 60
ampembeng 15:6f2798e45099 61 bool MODSERIAL::rxBufferFull( void )
ampembeng 15:6f2798e45099 62 {
ampembeng 15:6f2798e45099 63 return MODSERIAL_RX_BUFFER_FULL;
ampembeng 15:6f2798e45099 64 }
ampembeng 15:6f2798e45099 65
ampembeng 15:6f2798e45099 66 bool MODSERIAL::txBufferEmpty( void )
ampembeng 15:6f2798e45099 67 {
ampembeng 15:6f2798e45099 68 return MODSERIAL_TX_BUFFER_EMPTY;
ampembeng 15:6f2798e45099 69 }
ampembeng 15:6f2798e45099 70
ampembeng 15:6f2798e45099 71 bool MODSERIAL::rxBufferEmpty( void )
ampembeng 15:6f2798e45099 72 {
ampembeng 15:6f2798e45099 73 return MODSERIAL_RX_BUFFER_EMPTY;
ampembeng 15:6f2798e45099 74 }
ampembeng 15:6f2798e45099 75
ampembeng 15:6f2798e45099 76
ampembeng 15:6f2798e45099 77 int MODSERIAL::rxDiscardLastChar( void )
ampembeng 15:6f2798e45099 78 {
ampembeng 15:6f2798e45099 79 // This function can only be called indirectly from
ampembeng 15:6f2798e45099 80 // an rxCallback function. Therefore, we know we
ampembeng 15:6f2798e45099 81 // just placed a char into the buffer.
ampembeng 15:6f2798e45099 82 char c = buffer[RxIrq][buffer_in[RxIrq]];
ampembeng 15:6f2798e45099 83
ampembeng 15:6f2798e45099 84 if (buffer_count[RxIrq]) {
ampembeng 15:6f2798e45099 85 buffer_count[RxIrq]--;
ampembeng 15:6f2798e45099 86 buffer_in[RxIrq]--;
ampembeng 15:6f2798e45099 87 if (buffer_in[RxIrq] < 0) {
ampembeng 15:6f2798e45099 88 buffer_in[RxIrq] = buffer_size[RxIrq] - 1;
ampembeng 15:6f2798e45099 89 }
ampembeng 15:6f2798e45099 90 }
ampembeng 15:6f2798e45099 91
ampembeng 15:6f2798e45099 92 return (int)c;
ampembeng 15:6f2798e45099 93 }
ampembeng 15:6f2798e45099 94
ampembeng 15:6f2798e45099 95
ampembeng 15:6f2798e45099 96 bool MODSERIAL::claim (FILE *stream) {
ampembeng 15:6f2798e45099 97 #if 0
ampembeng 15:6f2798e45099 98 if ( _name == NULL) {
ampembeng 15:6f2798e45099 99 error("claim requires a name to be given in the instantiator of the MODSERIAL instance!\r\n");
ampembeng 15:6f2798e45099 100 }
ampembeng 15:6f2798e45099 101
ampembeng 15:6f2798e45099 102 //Add '/' before name:
ampembeng 15:6f2798e45099 103 char *path = new char[strlen(_name) + 2];
ampembeng 15:6f2798e45099 104 sprintf(path, "/%s", _name);
ampembeng 15:6f2798e45099 105
ampembeng 15:6f2798e45099 106 if (freopen(path, "w", stream) == NULL) {
ampembeng 15:6f2798e45099 107 // Failed, should not happen
ampembeng 15:6f2798e45099 108 return false;
ampembeng 15:6f2798e45099 109 }
ampembeng 15:6f2798e45099 110
ampembeng 15:6f2798e45099 111 delete(path);
ampembeng 15:6f2798e45099 112
ampembeng 15:6f2798e45099 113 //No buffering
ampembeng 15:6f2798e45099 114 setvbuf(stdout, NULL, _IONBF, buffer_size[TxIrq]);
ampembeng 15:6f2798e45099 115 #endif
ampembeng 15:6f2798e45099 116
ampembeng 15:6f2798e45099 117 return true;
ampembeng 15:6f2798e45099 118 }
ampembeng 15:6f2798e45099 119
ampembeng 15:6f2798e45099 120
ampembeng 15:6f2798e45099 121
ampembeng 15:6f2798e45099 122 }; // namespace AjK ends
ampembeng 15:6f2798e45099 123