Lancaster University / mbed-src

Lancaster University's (short term!) clone of mbed-src for micro:bit. This is a copy of the github branch https://github.com/lancaster-university/mbed-classic

Fork of mbed-src by mbed official

common/Serial.cpp@9:0ce32e54c9a7, 2013-06-10 (annotated)

Committer:
emilmont
Date:
Mon Jun 10 16:03:00 2013 +0100
Revision:
9:0ce32e54c9a7
Parent:
cpp/Serial.cpp@2:143cac498751
Child:
10:3bc89ef62ce7
Refactoring of the mbed SDK:

- Provide a well defined HAL and API

- Keep separated the HAL implementations for the different targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 2:143cac498751 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 2:143cac498751 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
emilmont 2:143cac498751 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 2:143cac498751 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
emilmont 2:143cac498751 15 */
emilmont 2:143cac498751 16 #include "Serial.h"
emilmont 2:143cac498751 17
emilmont 2:143cac498751 18 #if DEVICE_SERIAL
emilmont 2:143cac498751 19
emilmont 2:143cac498751 20 namespace mbed {
emilmont 2:143cac498751 21
emilmont 2:143cac498751 22 Serial::Serial(PinName tx, PinName rx, const char *name) : Stream(name) {
emilmont 2:143cac498751 23 serial_init(&_serial, tx, rx);
emilmont 2:143cac498751 24 serial_irq_handler(&_serial, Serial::_irq_handler, (uint32_t)this);
emilmont 2:143cac498751 25 }
emilmont 2:143cac498751 26
emilmont 2:143cac498751 27 void Serial::baud(int baudrate) {
emilmont 2:143cac498751 28 serial_baud(&_serial, baudrate);
emilmont 2:143cac498751 29 }
emilmont 2:143cac498751 30
emilmont 2:143cac498751 31 void Serial::format(int bits, Parity parity, int stop_bits) {
emilmont 2:143cac498751 32 serial_format(&_serial, bits, (SerialParity)parity, stop_bits);
emilmont 2:143cac498751 33 }
emilmont 2:143cac498751 34
emilmont 2:143cac498751 35 int Serial::readable() {
emilmont 2:143cac498751 36 return serial_readable(&_serial);
emilmont 2:143cac498751 37 }
emilmont 2:143cac498751 38
emilmont 2:143cac498751 39
emilmont 2:143cac498751 40 int Serial::writeable() {
emilmont 2:143cac498751 41 return serial_writable(&_serial);
emilmont 2:143cac498751 42 }
emilmont 2:143cac498751 43
emilmont 2:143cac498751 44 void Serial::attach(void (*fptr)(void), IrqType type) {
emilmont 2:143cac498751 45 if (fptr) {
emilmont 2:143cac498751 46 _irq[type].attach(fptr);
emilmont 2:143cac498751 47 serial_irq_set(&_serial, (SerialIrq)type, 1);
emilmont 2:143cac498751 48 } else {
emilmont 2:143cac498751 49 serial_irq_set(&_serial, (SerialIrq)type, 0);
emilmont 2:143cac498751 50 }
emilmont 2:143cac498751 51 }
emilmont 2:143cac498751 52
emilmont 2:143cac498751 53
emilmont 2:143cac498751 54 void Serial::_irq_handler(uint32_t id, SerialIrq irq_type) {
emilmont 2:143cac498751 55 Serial *handler = (Serial*)id;
emilmont 2:143cac498751 56 handler->_irq[irq_type].call();
emilmont 2:143cac498751 57 }
emilmont 2:143cac498751 58
emilmont 2:143cac498751 59 int Serial::_getc() {
emilmont 2:143cac498751 60 return serial_getc(&_serial);
emilmont 2:143cac498751 61 }
emilmont 2:143cac498751 62
emilmont 2:143cac498751 63 int Serial::_putc(int c) {
emilmont 2:143cac498751 64 serial_putc(&_serial, c);
emilmont 2:143cac498751 65 return c;
emilmont 2:143cac498751 66 }
emilmont 2:143cac498751 67
emilmont 2:143cac498751 68 } // namespace mbed
emilmont 2:143cac498751 69
emilmont 2:143cac498751 70 #endif