mbed library sources: Modified to operate FRDM-KL25Z at 48MHz from internal 32kHz oscillator (nothing else changed).
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serial_api.h
00001 /* mbed Microcontroller Library 00002 * Copyright (c) 2006-2013 ARM Limited 00003 * 00004 * Licensed under the Apache License, Version 2.0 (the "License"); 00005 * you may not use this file except in compliance with the License. 00006 * You may obtain a copy of the License at 00007 * 00008 * http://www.apache.org/licenses/LICENSE-2.0 00009 * 00010 * Unless required by applicable law or agreed to in writing, software 00011 * distributed under the License is distributed on an "AS IS" BASIS, 00012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 00013 * See the License for the specific language governing permissions and 00014 * limitations under the License. 00015 */ 00016 #ifndef MBED_SERIAL_API_H 00017 #define MBED_SERIAL_API_H 00018 00019 #include "device.h" 00020 00021 #if DEVICE_SERIAL 00022 00023 #ifdef __cplusplus 00024 extern "C" { 00025 #endif 00026 00027 typedef enum { 00028 ParityNone = 0, 00029 ParityOdd = 1, 00030 ParityEven = 2, 00031 ParityForced1 = 3, 00032 ParityForced0 = 4 00033 } SerialParity; 00034 00035 typedef enum { 00036 RxIrq, 00037 TxIrq 00038 } SerialIrq; 00039 00040 typedef void (*uart_irq_handler)(uint32_t id, SerialIrq event); 00041 00042 typedef struct serial_s serial_t; 00043 00044 void serial_init (serial_t *obj, PinName tx, PinName rx); 00045 void serial_free (serial_t *obj); 00046 void serial_baud (serial_t *obj, int baudrate); 00047 void serial_format (serial_t *obj, int data_bits, SerialParity parity, int stop_bits); 00048 00049 void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id); 00050 void serial_irq_set (serial_t *obj, SerialIrq irq, uint32_t enable); 00051 00052 int serial_getc (serial_t *obj); 00053 void serial_putc (serial_t *obj, int c); 00054 int serial_readable (serial_t *obj); 00055 int serial_writable (serial_t *obj); 00056 void serial_clear (serial_t *obj); 00057 00058 void serial_break_set (serial_t *obj); 00059 void serial_break_clear(serial_t *obj); 00060 00061 void serial_pinout_tx(PinName tx); 00062 00063 #ifdef __cplusplus 00064 } 00065 #endif 00066 00067 #endif 00068 00069 #endif
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