shao ziyang / mbed-src-kl05

mbed library sources

Dependents:   frdm_kl05z_gpio_test

Fork of mbed-src by mbed official

targets/hal/TARGET_STM/TARGET_NUCLEO_F401RE/serial_api.c@172:2f4f8c56b261, 2014-04-28 (annotated)

Committer:
mbed_official
Date:
Mon Apr 28 16:00:08 2014 +0100
Revision:
172:2f4f8c56b261
Parent:
125:23cc3068a9e4
Child:
215:83cf97a28428
Synchronized with git revision d57a23dd6e37a8b92073a94ad1daaeecd64865cb



Full URL: https://github.com/mbedmicro/mbed/commit/d57a23dd6e37a8b92073a94ad1daaeecd64865cb/



[NUCLEO_F401RE] Add LSE configuration for RTC, remove trailing spaces, t...

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UserRevisionLine numberNew contents of line
mbed_official 87:085cde657901 1 /* mbed Microcontroller Library
mbed_official 87:085cde657901 2 *******************************************************************************
mbed_official 87:085cde657901 3 * Copyright (c) 2014, STMicroelectronics
mbed_official 87:085cde657901 4 * All rights reserved.
mbed_official 87:085cde657901 5 *
mbed_official 87:085cde657901 6 * Redistribution and use in source and binary forms, with or without
mbed_official 87:085cde657901 7 * modification, are permitted provided that the following conditions are met:
mbed_official 87:085cde657901 8 *
mbed_official 87:085cde657901 9 * 1. Redistributions of source code must retain the above copyright notice,
mbed_official 87:085cde657901 10 * this list of conditions and the following disclaimer.
mbed_official 87:085cde657901 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
mbed_official 87:085cde657901 12 * this list of conditions and the following disclaimer in the documentation
mbed_official 87:085cde657901 13 * and/or other materials provided with the distribution.
mbed_official 87:085cde657901 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
mbed_official 87:085cde657901 15 * may be used to endorse or promote products derived from this software
mbed_official 87:085cde657901 16 * without specific prior written permission.
mbed_official 87:085cde657901 17 *
mbed_official 87:085cde657901 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
mbed_official 87:085cde657901 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
mbed_official 87:085cde657901 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
mbed_official 87:085cde657901 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
mbed_official 87:085cde657901 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
mbed_official 87:085cde657901 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
mbed_official 87:085cde657901 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
mbed_official 87:085cde657901 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
mbed_official 87:085cde657901 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
mbed_official 87:085cde657901 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
mbed_official 87:085cde657901 28 *******************************************************************************
mbed_official 87:085cde657901 29 */
mbed_official 87:085cde657901 30 #include "serial_api.h"
mbed_official 172:2f4f8c56b261 31
mbed_official 172:2f4f8c56b261 32 #if DEVICE_SERIAL
mbed_official 172:2f4f8c56b261 33
mbed_official 87:085cde657901 34 #include "cmsis.h"
mbed_official 87:085cde657901 35 #include "pinmap.h"
mbed_official 87:085cde657901 36 #include "error.h"
mbed_official 87:085cde657901 37 #include <string.h>
mbed_official 87:085cde657901 38
mbed_official 87:085cde657901 39 static const PinMap PinMap_UART_TX[] = {
mbed_official 125:23cc3068a9e4 40 {PA_2, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
mbed_official 87:085cde657901 41 {PA_9, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
mbed_official 125:23cc3068a9e4 42 {PA_11, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
mbed_official 125:23cc3068a9e4 43 {PB_6, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
mbed_official 125:23cc3068a9e4 44 {PC_6, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
mbed_official 87:085cde657901 45 {NC, NC, 0}
mbed_official 87:085cde657901 46 };
mbed_official 87:085cde657901 47
mbed_official 87:085cde657901 48 static const PinMap PinMap_UART_RX[] = {
mbed_official 125:23cc3068a9e4 49 {PA_3, UART_2, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART2)},
mbed_official 87:085cde657901 50 {PA_10, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
mbed_official 125:23cc3068a9e4 51 {PA_12, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
mbed_official 125:23cc3068a9e4 52 {PB_7, UART_1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF7_USART1)},
mbed_official 125:23cc3068a9e4 53 {PC_7, UART_6, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF8_USART6)},
mbed_official 87:085cde657901 54 {NC, NC, 0}
mbed_official 87:085cde657901 55 };
mbed_official 87:085cde657901 56
mbed_official 115:4f0cb9cdc478 57 #define UART_NUM (3)
mbed_official 87:085cde657901 58
mbed_official 172:2f4f8c56b261 59 static uint32_t serial_irq_ids[UART_NUM] = {0, 0, 0};
mbed_official 87:085cde657901 60
mbed_official 87:085cde657901 61 static uart_irq_handler irq_handler;
mbed_official 87:085cde657901 62
mbed_official 87:085cde657901 63 UART_HandleTypeDef UartHandle;
mbed_official 172:2f4f8c56b261 64
mbed_official 87:085cde657901 65 int stdio_uart_inited = 0;
mbed_official 87:085cde657901 66 serial_t stdio_uart;
mbed_official 87:085cde657901 67
mbed_official 87:085cde657901 68 static void init_uart(serial_t *obj) {
mbed_official 87:085cde657901 69 UartHandle.Instance = (USART_TypeDef *)(obj->uart);
mbed_official 172:2f4f8c56b261 70
mbed_official 87:085cde657901 71 UartHandle.Init.BaudRate = obj->baudrate;
mbed_official 87:085cde657901 72 UartHandle.Init.WordLength = obj->databits;
mbed_official 87:085cde657901 73 UartHandle.Init.StopBits = obj->stopbits;
mbed_official 87:085cde657901 74 UartHandle.Init.Parity = obj->parity;
mbed_official 87:085cde657901 75 UartHandle.Init.HwFlowCtl = UART_HWCONTROL_NONE;
mbed_official 87:085cde657901 76 UartHandle.Init.Mode = UART_MODE_TX_RX;
mbed_official 172:2f4f8c56b261 77
mbed_official 172:2f4f8c56b261 78 HAL_UART_Init(&UartHandle);
mbed_official 87:085cde657901 79 }
mbed_official 87:085cde657901 80
mbed_official 172:2f4f8c56b261 81 void serial_init(serial_t *obj, PinName tx, PinName rx) {
mbed_official 87:085cde657901 82 // Determine the UART to use (UART_1, UART_2, ...)
mbed_official 87:085cde657901 83 UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX);
mbed_official 87:085cde657901 84 UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX);
mbed_official 172:2f4f8c56b261 85
mbed_official 87:085cde657901 86 // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object
mbed_official 87:085cde657901 87 obj->uart = (UARTName)pinmap_merge(uart_tx, uart_rx);
mbed_official 87:085cde657901 88
mbed_official 87:085cde657901 89 if (obj->uart == (UARTName)NC) {
mbed_official 87:085cde657901 90 error("Serial error: pinout mapping failed.");
mbed_official 87:085cde657901 91 }
mbed_official 87:085cde657901 92
mbed_official 87:085cde657901 93 // Enable USART clock
mbed_official 87:085cde657901 94 if (obj->uart == UART_1) {
mbed_official 87:085cde657901 95 __USART1_CLK_ENABLE();
mbed_official 87:085cde657901 96 }
mbed_official 87:085cde657901 97 if (obj->uart == UART_2) {
mbed_official 87:085cde657901 98 __USART2_CLK_ENABLE();
mbed_official 87:085cde657901 99 }
mbed_official 125:23cc3068a9e4 100 if (obj->uart == UART_6) {
mbed_official 125:23cc3068a9e4 101 __USART6_CLK_ENABLE();
mbed_official 115:4f0cb9cdc478 102 }
mbed_official 172:2f4f8c56b261 103
mbed_official 87:085cde657901 104 // Configure the UART pins
mbed_official 87:085cde657901 105 pinmap_pinout(tx, PinMap_UART_TX);
mbed_official 87:085cde657901 106 pinmap_pinout(rx, PinMap_UART_RX);
mbed_official 87:085cde657901 107 pin_mode(tx, PullUp);
mbed_official 87:085cde657901 108 pin_mode(rx, PullUp);
mbed_official 172:2f4f8c56b261 109
mbed_official 87:085cde657901 110 // Configure UART
mbed_official 87:085cde657901 111 obj->baudrate = 9600;
mbed_official 87:085cde657901 112 obj->databits = UART_WORDLENGTH_8B;
mbed_official 87:085cde657901 113 obj->stopbits = UART_STOPBITS_1;
mbed_official 172:2f4f8c56b261 114 obj->parity = UART_PARITY_NONE;
mbed_official 87:085cde657901 115
mbed_official 87:085cde657901 116 init_uart(obj);
mbed_official 87:085cde657901 117
mbed_official 87:085cde657901 118 // The index is used by irq
mbed_official 87:085cde657901 119 if (obj->uart == UART_1) obj->index = 0;
mbed_official 87:085cde657901 120 if (obj->uart == UART_2) obj->index = 1;
mbed_official 125:23cc3068a9e4 121 if (obj->uart == UART_6) obj->index = 2;
mbed_official 172:2f4f8c56b261 122
mbed_official 87:085cde657901 123 // For stdio management
mbed_official 87:085cde657901 124 if (obj->uart == STDIO_UART) {
mbed_official 87:085cde657901 125 stdio_uart_inited = 1;
mbed_official 87:085cde657901 126 memcpy(&stdio_uart, obj, sizeof(serial_t));
mbed_official 87:085cde657901 127 }
mbed_official 172:2f4f8c56b261 128
mbed_official 87:085cde657901 129 }
mbed_official 87:085cde657901 130
mbed_official 87:085cde657901 131 void serial_free(serial_t *obj) {
mbed_official 87:085cde657901 132 serial_irq_ids[obj->index] = 0;
mbed_official 87:085cde657901 133 }
mbed_official 87:085cde657901 134
mbed_official 87:085cde657901 135 void serial_baud(serial_t *obj, int baudrate) {
mbed_official 87:085cde657901 136 obj->baudrate = baudrate;
mbed_official 87:085cde657901 137 init_uart(obj);
mbed_official 87:085cde657901 138 }
mbed_official 87:085cde657901 139
mbed_official 87:085cde657901 140 void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) {
mbed_official 87:085cde657901 141 if (data_bits == 8) {
mbed_official 87:085cde657901 142 obj->databits = UART_WORDLENGTH_8B;
mbed_official 172:2f4f8c56b261 143 } else {
mbed_official 87:085cde657901 144 obj->databits = UART_WORDLENGTH_9B;
mbed_official 87:085cde657901 145 }
mbed_official 87:085cde657901 146
mbed_official 87:085cde657901 147 switch (parity) {
mbed_official 172:2f4f8c56b261 148 case ParityOdd:
mbed_official 172:2f4f8c56b261 149 case ParityForced0:
mbed_official 172:2f4f8c56b261 150 obj->parity = UART_PARITY_ODD;
mbed_official 172:2f4f8c56b261 151 break;
mbed_official 172:2f4f8c56b261 152 case ParityEven:
mbed_official 172:2f4f8c56b261 153 case ParityForced1:
mbed_official 172:2f4f8c56b261 154 obj->parity = UART_PARITY_EVEN;
mbed_official 172:2f4f8c56b261 155 break;
mbed_official 172:2f4f8c56b261 156 default: // ParityNone
mbed_official 172:2f4f8c56b261 157 obj->parity = UART_PARITY_NONE;
mbed_official 172:2f4f8c56b261 158 break;
mbed_official 87:085cde657901 159 }
mbed_official 172:2f4f8c56b261 160
mbed_official 87:085cde657901 161 if (stop_bits == 2) {
mbed_official 87:085cde657901 162 obj->stopbits = UART_STOPBITS_2;
mbed_official 172:2f4f8c56b261 163 } else {
mbed_official 87:085cde657901 164 obj->stopbits = UART_STOPBITS_1;
mbed_official 87:085cde657901 165 }
mbed_official 87:085cde657901 166
mbed_official 87:085cde657901 167 init_uart(obj);
mbed_official 87:085cde657901 168 }
mbed_official 87:085cde657901 169
mbed_official 87:085cde657901 170 /******************************************************************************
mbed_official 87:085cde657901 171 * INTERRUPTS HANDLING
mbed_official 87:085cde657901 172 ******************************************************************************/
mbed_official 87:085cde657901 173
mbed_official 87:085cde657901 174 static void uart_irq(UARTName name, int id) {
mbed_official 87:085cde657901 175 UartHandle.Instance = (USART_TypeDef *)name;
mbed_official 87:085cde657901 176 if (serial_irq_ids[id] != 0) {
mbed_official 87:085cde657901 177 if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TC) != RESET) {
mbed_official 87:085cde657901 178 irq_handler(serial_irq_ids[id], TxIrq);
mbed_official 87:085cde657901 179 __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TC);
mbed_official 87:085cde657901 180 }
mbed_official 87:085cde657901 181 if (__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) {
mbed_official 87:085cde657901 182 irq_handler(serial_irq_ids[id], RxIrq);
mbed_official 87:085cde657901 183 __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
mbed_official 87:085cde657901 184 }
mbed_official 87:085cde657901 185 }
mbed_official 87:085cde657901 186 }
mbed_official 87:085cde657901 187
mbed_official 172:2f4f8c56b261 188 static void uart1_irq(void) {
mbed_official 172:2f4f8c56b261 189 uart_irq(UART_1, 0);
mbed_official 172:2f4f8c56b261 190 }
mbed_official 172:2f4f8c56b261 191 static void uart2_irq(void) {
mbed_official 172:2f4f8c56b261 192 uart_irq(UART_2, 1);
mbed_official 172:2f4f8c56b261 193 }
mbed_official 172:2f4f8c56b261 194 static void uart6_irq(void) {
mbed_official 172:2f4f8c56b261 195 uart_irq(UART_6, 2);
mbed_official 172:2f4f8c56b261 196 }
mbed_official 87:085cde657901 197
mbed_official 87:085cde657901 198 void serial_irq_handler(serial_t *obj, uart_irq_handler handler, uint32_t id) {
mbed_official 87:085cde657901 199 irq_handler = handler;
mbed_official 87:085cde657901 200 serial_irq_ids[obj->index] = id;
mbed_official 87:085cde657901 201 }
mbed_official 87:085cde657901 202
mbed_official 87:085cde657901 203 void serial_irq_set(serial_t *obj, SerialIrq irq, uint32_t enable) {
mbed_official 87:085cde657901 204 IRQn_Type irq_n = (IRQn_Type)0;
mbed_official 87:085cde657901 205 uint32_t vector = 0;
mbed_official 172:2f4f8c56b261 206
mbed_official 87:085cde657901 207 UartHandle.Instance = (USART_TypeDef *)(obj->uart);
mbed_official 172:2f4f8c56b261 208
mbed_official 87:085cde657901 209 if (obj->uart == UART_1) {
mbed_official 172:2f4f8c56b261 210 irq_n = USART1_IRQn;
mbed_official 172:2f4f8c56b261 211 vector = (uint32_t)&uart1_irq;
mbed_official 87:085cde657901 212 }
mbed_official 172:2f4f8c56b261 213
mbed_official 87:085cde657901 214 if (obj->uart == UART_2) {
mbed_official 172:2f4f8c56b261 215 irq_n = USART2_IRQn;
mbed_official 172:2f4f8c56b261 216 vector = (uint32_t)&uart2_irq;
mbed_official 87:085cde657901 217 }
mbed_official 125:23cc3068a9e4 218
mbed_official 125:23cc3068a9e4 219 if (obj->uart == UART_6) {
mbed_official 172:2f4f8c56b261 220 irq_n = USART6_IRQn;
mbed_official 172:2f4f8c56b261 221 vector = (uint32_t)&uart6_irq;
mbed_official 125:23cc3068a9e4 222 }
mbed_official 172:2f4f8c56b261 223
mbed_official 87:085cde657901 224 if (enable) {
mbed_official 172:2f4f8c56b261 225
mbed_official 87:085cde657901 226 if (irq == RxIrq) {
mbed_official 87:085cde657901 227 __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_RXNE);
mbed_official 172:2f4f8c56b261 228 } else { // TxIrq
mbed_official 87:085cde657901 229 __HAL_UART_ENABLE_IT(&UartHandle, UART_IT_TC);
mbed_official 172:2f4f8c56b261 230 }
mbed_official 172:2f4f8c56b261 231
mbed_official 87:085cde657901 232 NVIC_SetVector(irq_n, vector);
mbed_official 87:085cde657901 233 NVIC_EnableIRQ(irq_n);
mbed_official 172:2f4f8c56b261 234
mbed_official 87:085cde657901 235 } else { // disable
mbed_official 172:2f4f8c56b261 236
mbed_official 87:085cde657901 237 int all_disabled = 0;
mbed_official 172:2f4f8c56b261 238
mbed_official 87:085cde657901 239 if (irq == RxIrq) {
mbed_official 172:2f4f8c56b261 240 __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_RXNE);
mbed_official 87:085cde657901 241 // Check if TxIrq is disabled too
mbed_official 87:085cde657901 242 if ((UartHandle.Instance->CR1 & USART_CR1_TXEIE) == 0) all_disabled = 1;
mbed_official 172:2f4f8c56b261 243 } else { // TxIrq
mbed_official 87:085cde657901 244 __HAL_UART_DISABLE_IT(&UartHandle, UART_IT_TXE);
mbed_official 87:085cde657901 245 // Check if RxIrq is disabled too
mbed_official 172:2f4f8c56b261 246 if ((UartHandle.Instance->CR1 & USART_CR1_RXNEIE) == 0) all_disabled = 1;
mbed_official 87:085cde657901 247 }
mbed_official 172:2f4f8c56b261 248
mbed_official 87:085cde657901 249 if (all_disabled) NVIC_DisableIRQ(irq_n);
mbed_official 172:2f4f8c56b261 250
mbed_official 172:2f4f8c56b261 251 }
mbed_official 87:085cde657901 252 }
mbed_official 87:085cde657901 253
mbed_official 87:085cde657901 254 /******************************************************************************
mbed_official 87:085cde657901 255 * READ/WRITE
mbed_official 87:085cde657901 256 ******************************************************************************/
mbed_official 87:085cde657901 257
mbed_official 87:085cde657901 258 int serial_getc(serial_t *obj) {
mbed_official 87:085cde657901 259 USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
mbed_official 87:085cde657901 260 while (!serial_readable(obj));
mbed_official 87:085cde657901 261 return (int)(uart->DR & 0x1FF);
mbed_official 87:085cde657901 262 }
mbed_official 87:085cde657901 263
mbed_official 87:085cde657901 264 void serial_putc(serial_t *obj, int c) {
mbed_official 87:085cde657901 265 USART_TypeDef *uart = (USART_TypeDef *)(obj->uart);
mbed_official 87:085cde657901 266 while (!serial_writable(obj));
mbed_official 87:085cde657901 267 uart->DR = (uint32_t)(c & 0x1FF);
mbed_official 87:085cde657901 268 }
mbed_official 87:085cde657901 269
mbed_official 87:085cde657901 270 int serial_readable(serial_t *obj) {
mbed_official 87:085cde657901 271 int status;
mbed_official 87:085cde657901 272 UartHandle.Instance = (USART_TypeDef *)(obj->uart);
mbed_official 87:085cde657901 273 // Check if data is received
mbed_official 87:085cde657901 274 status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_RXNE) != RESET) ? 1 : 0);
mbed_official 87:085cde657901 275 return status;
mbed_official 87:085cde657901 276 }
mbed_official 87:085cde657901 277
mbed_official 87:085cde657901 278 int serial_writable(serial_t *obj) {
mbed_official 87:085cde657901 279 int status;
mbed_official 87:085cde657901 280 UartHandle.Instance = (USART_TypeDef *)(obj->uart);
mbed_official 87:085cde657901 281 // Check if data is transmitted
mbed_official 87:085cde657901 282 status = ((__HAL_UART_GET_FLAG(&UartHandle, UART_FLAG_TXE) != RESET) ? 1 : 0);
mbed_official 87:085cde657901 283 return status;
mbed_official 87:085cde657901 284 }
mbed_official 87:085cde657901 285
mbed_official 87:085cde657901 286 void serial_clear(serial_t *obj) {
mbed_official 87:085cde657901 287 UartHandle.Instance = (USART_TypeDef *)(obj->uart);
mbed_official 87:085cde657901 288 __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_TXE);
mbed_official 87:085cde657901 289 __HAL_UART_CLEAR_FLAG(&UartHandle, UART_FLAG_RXNE);
mbed_official 87:085cde657901 290 }
mbed_official 87:085cde657901 291
mbed_official 87:085cde657901 292 void serial_pinout_tx(PinName tx) {
mbed_official 87:085cde657901 293 pinmap_pinout(tx, PinMap_UART_TX);
mbed_official 87:085cde657901 294 }
mbed_official 87:085cde657901 295
mbed_official 87:085cde657901 296 void serial_break_set(serial_t *obj) {
mbed_official 87:085cde657901 297 UartHandle.Instance = (USART_TypeDef *)(obj->uart);
mbed_official 87:085cde657901 298 HAL_LIN_SendBreak(&UartHandle);
mbed_official 87:085cde657901 299 }
mbed_official 87:085cde657901 300
mbed_official 87:085cde657901 301 void serial_break_clear(serial_t *obj) {
mbed_official 87:085cde657901 302 }
mbed_official 172:2f4f8c56b261 303
mbed_official 172:2f4f8c56b261 304 #endif