SilentSensors / mbed-dev

Modified for BG96

Fork of mbed-dev by mbed official

targets/TARGET_STM/serial_api.c@181:57724642e740, 2018-02-16 (annotated)

Committer:
AnnaBridge
Date:
Fri Feb 16 16:09:33 2018 +0000
Revision:
181:57724642e740
Parent:
180:96ed750bd169
Child:
182:a56a73fd2a6f
mbed-dev library. Release version 159.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 167:e84263d55307 1 /* mbed Microcontroller Library
AnnaBridge 167:e84263d55307 2 *******************************************************************************
Anna Bridge 180:96ed750bd169 3 * Copyright (c) 2017, STMicroelectronics
AnnaBridge 167:e84263d55307 4 * All rights reserved.
AnnaBridge 167:e84263d55307 5 *
AnnaBridge 167:e84263d55307 6 * Redistribution and use in source and binary forms, with or without
AnnaBridge 167:e84263d55307 7 * modification, are permitted provided that the following conditions are met:
AnnaBridge 167:e84263d55307 8 *
AnnaBridge 167:e84263d55307 9 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 167:e84263d55307 10 * this list of conditions and the following disclaimer.
AnnaBridge 167:e84263d55307 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 167:e84263d55307 12 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 167:e84263d55307 13 * and/or other materials provided with the distribution.
AnnaBridge 167:e84263d55307 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 167:e84263d55307 15 * may be used to endorse or promote products derived from this software
AnnaBridge 167:e84263d55307 16 * without specific prior written permission.
AnnaBridge 167:e84263d55307 17 *
AnnaBridge 167:e84263d55307 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 167:e84263d55307 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 167:e84263d55307 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 167:e84263d55307 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 167:e84263d55307 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 167:e84263d55307 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 167:e84263d55307 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 167:e84263d55307 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 167:e84263d55307 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 167:e84263d55307 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 167:e84263d55307 28 *******************************************************************************
AnnaBridge 167:e84263d55307 29 */
AnnaBridge 167:e84263d55307 30
AnnaBridge 167:e84263d55307 31 #if DEVICE_SERIAL
AnnaBridge 167:e84263d55307 32
Anna Bridge 180:96ed750bd169 33 #include "serial_api_hal.h"
Anna Bridge 180:96ed750bd169 34
Anna Bridge 180:96ed750bd169 35 int stdio_uart_inited = 0; // used in platform/mbed_board.c and platform/mbed_retarget.cpp
Anna Bridge 180:96ed750bd169 36 serial_t stdio_uart;
Anna Bridge 180:96ed750bd169 37
Anna Bridge 180:96ed750bd169 38 extern UART_HandleTypeDef uart_handlers[];
Anna Bridge 180:96ed750bd169 39 extern uint32_t serial_irq_ids[];
Anna Bridge 180:96ed750bd169 40
AnnaBridge 181:57724642e740 41 // Utility functions
AnnaBridge 181:57724642e740 42 HAL_StatusTypeDef init_uart(serial_t *obj);
AnnaBridge 181:57724642e740 43 int8_t get_uart_index(UARTName uart_name);
AnnaBridge 181:57724642e740 44
Anna Bridge 180:96ed750bd169 45 void serial_init(serial_t *obj, PinName tx, PinName rx)
Anna Bridge 180:96ed750bd169 46 {
Anna Bridge 180:96ed750bd169 47 struct serial_s *obj_s = SERIAL_S(obj);
AnnaBridge 181:57724642e740 48 uint8_t stdio_config = 0;
Anna Bridge 180:96ed750bd169 49
Anna Bridge 180:96ed750bd169 50 // Determine the UART to use (UART_1, UART_2, ...)
Anna Bridge 180:96ed750bd169 51 UARTName uart_tx = (UARTName)pinmap_peripheral(tx, PinMap_UART_TX);
Anna Bridge 180:96ed750bd169 52 UARTName uart_rx = (UARTName)pinmap_peripheral(rx, PinMap_UART_RX);
Anna Bridge 180:96ed750bd169 53
Anna Bridge 180:96ed750bd169 54 // Get the peripheral name (UART_1, UART_2, ...) from the pin and assign it to the object
Anna Bridge 180:96ed750bd169 55 obj_s->uart = (UARTName)pinmap_merge(uart_tx, uart_rx);
Anna Bridge 180:96ed750bd169 56 MBED_ASSERT(obj_s->uart != (UARTName)NC);
Anna Bridge 180:96ed750bd169 57
AnnaBridge 181:57724642e740 58 if ((tx == STDIO_UART_TX) || (rx == STDIO_UART_RX)) {
AnnaBridge 181:57724642e740 59 stdio_config = 1;
AnnaBridge 181:57724642e740 60 }
AnnaBridge 181:57724642e740 61 else {
AnnaBridge 181:57724642e740 62 if (uart_tx == pinmap_peripheral(STDIO_UART_TX, PinMap_UART_TX)) {
AnnaBridge 181:57724642e740 63 error("Error: new serial object is using same UART as STDIO");
AnnaBridge 181:57724642e740 64 }
AnnaBridge 181:57724642e740 65 }
AnnaBridge 181:57724642e740 66
AnnaBridge 181:57724642e740 67 // Reset and enable clock
Anna Bridge 180:96ed750bd169 68 #if defined(USART1_BASE)
Anna Bridge 180:96ed750bd169 69 if (obj_s->uart == UART_1) {
Anna Bridge 180:96ed750bd169 70 __HAL_RCC_USART1_FORCE_RESET();
Anna Bridge 180:96ed750bd169 71 __HAL_RCC_USART1_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 72 __HAL_RCC_USART1_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 73 }
Anna Bridge 180:96ed750bd169 74 #endif
Anna Bridge 180:96ed750bd169 75
Anna Bridge 180:96ed750bd169 76 #if defined (USART2_BASE)
Anna Bridge 180:96ed750bd169 77 if (obj_s->uart == UART_2) {
Anna Bridge 180:96ed750bd169 78 __HAL_RCC_USART2_FORCE_RESET();
Anna Bridge 180:96ed750bd169 79 __HAL_RCC_USART2_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 80 __HAL_RCC_USART2_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 81 }
Anna Bridge 180:96ed750bd169 82 #endif
Anna Bridge 180:96ed750bd169 83
Anna Bridge 180:96ed750bd169 84 #if defined(USART3_BASE)
Anna Bridge 180:96ed750bd169 85 if (obj_s->uart == UART_3) {
Anna Bridge 180:96ed750bd169 86 __HAL_RCC_USART3_FORCE_RESET();
Anna Bridge 180:96ed750bd169 87 __HAL_RCC_USART3_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 88 __HAL_RCC_USART3_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 89 }
Anna Bridge 180:96ed750bd169 90 #endif
Anna Bridge 180:96ed750bd169 91
Anna Bridge 180:96ed750bd169 92 #if defined(UART4_BASE)
Anna Bridge 180:96ed750bd169 93 if (obj_s->uart == UART_4) {
Anna Bridge 180:96ed750bd169 94 __HAL_RCC_UART4_FORCE_RESET();
Anna Bridge 180:96ed750bd169 95 __HAL_RCC_UART4_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 96 __HAL_RCC_UART4_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 97 }
Anna Bridge 180:96ed750bd169 98 #endif
Anna Bridge 180:96ed750bd169 99
Anna Bridge 180:96ed750bd169 100 #if defined(USART4_BASE)
Anna Bridge 180:96ed750bd169 101 if (obj_s->uart == UART_4) {
Anna Bridge 180:96ed750bd169 102 __HAL_RCC_USART4_FORCE_RESET();
Anna Bridge 180:96ed750bd169 103 __HAL_RCC_USART4_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 104 __HAL_RCC_USART4_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 105 }
Anna Bridge 180:96ed750bd169 106 #endif
Anna Bridge 180:96ed750bd169 107
Anna Bridge 180:96ed750bd169 108 #if defined(UART5_BASE)
Anna Bridge 180:96ed750bd169 109 if (obj_s->uart == UART_5) {
Anna Bridge 180:96ed750bd169 110 __HAL_RCC_UART5_FORCE_RESET();
Anna Bridge 180:96ed750bd169 111 __HAL_RCC_UART5_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 112 __HAL_RCC_UART5_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 113 }
Anna Bridge 180:96ed750bd169 114 #endif
Anna Bridge 180:96ed750bd169 115
Anna Bridge 180:96ed750bd169 116 #if defined(USART5_BASE)
Anna Bridge 180:96ed750bd169 117 if (obj_s->uart == UART_5) {
Anna Bridge 180:96ed750bd169 118 __HAL_RCC_USART5_FORCE_RESET();
Anna Bridge 180:96ed750bd169 119 __HAL_RCC_USART5_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 120 __HAL_RCC_USART5_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 121 }
Anna Bridge 180:96ed750bd169 122 #endif
Anna Bridge 180:96ed750bd169 123
Anna Bridge 180:96ed750bd169 124 #if defined(USART6_BASE)
Anna Bridge 180:96ed750bd169 125 if (obj_s->uart == UART_6) {
Anna Bridge 180:96ed750bd169 126 __HAL_RCC_USART6_FORCE_RESET();
Anna Bridge 180:96ed750bd169 127 __HAL_RCC_USART6_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 128 __HAL_RCC_USART6_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 129 }
Anna Bridge 180:96ed750bd169 130 #endif
Anna Bridge 180:96ed750bd169 131
Anna Bridge 180:96ed750bd169 132 #if defined(UART7_BASE)
Anna Bridge 180:96ed750bd169 133 if (obj_s->uart == UART_7) {
Anna Bridge 180:96ed750bd169 134 __HAL_RCC_UART7_FORCE_RESET();
Anna Bridge 180:96ed750bd169 135 __HAL_RCC_UART7_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 136 __HAL_RCC_UART7_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 137 }
Anna Bridge 180:96ed750bd169 138 #endif
Anna Bridge 180:96ed750bd169 139
Anna Bridge 180:96ed750bd169 140 #if defined(USART7_BASE)
Anna Bridge 180:96ed750bd169 141 if (obj_s->uart == UART_7) {
Anna Bridge 180:96ed750bd169 142 __HAL_RCC_USART7_FORCE_RESET();
Anna Bridge 180:96ed750bd169 143 __HAL_RCC_USART7_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 144 __HAL_RCC_USART7_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 145 }
Anna Bridge 180:96ed750bd169 146 #endif
Anna Bridge 180:96ed750bd169 147
Anna Bridge 180:96ed750bd169 148 #if defined(UART8_BASE)
Anna Bridge 180:96ed750bd169 149 if (obj_s->uart == UART_8) {
Anna Bridge 180:96ed750bd169 150 __HAL_RCC_UART8_FORCE_RESET();
Anna Bridge 180:96ed750bd169 151 __HAL_RCC_UART8_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 152 __HAL_RCC_UART8_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 153 }
Anna Bridge 180:96ed750bd169 154 #endif
Anna Bridge 180:96ed750bd169 155
Anna Bridge 180:96ed750bd169 156 #if defined(USART8_BASE)
Anna Bridge 180:96ed750bd169 157 if (obj_s->uart == UART_8) {
Anna Bridge 180:96ed750bd169 158 __HAL_RCC_USART8_FORCE_RESET();
Anna Bridge 180:96ed750bd169 159 __HAL_RCC_USART8_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 160 __HAL_RCC_USART8_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 161 }
Anna Bridge 180:96ed750bd169 162 #endif
Anna Bridge 180:96ed750bd169 163
Anna Bridge 180:96ed750bd169 164 #if defined(UART9_BASE)
Anna Bridge 180:96ed750bd169 165 if (obj_s->uart == UART_9) {
Anna Bridge 180:96ed750bd169 166 __HAL_RCC_UART9_FORCE_RESET();
Anna Bridge 180:96ed750bd169 167 __HAL_RCC_UART9_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 168 __HAL_RCC_UART9_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 169 }
Anna Bridge 180:96ed750bd169 170 #endif
Anna Bridge 180:96ed750bd169 171
Anna Bridge 180:96ed750bd169 172 #if defined(UART10_BASE)
Anna Bridge 180:96ed750bd169 173 if (obj_s->uart == UART_10) {
Anna Bridge 180:96ed750bd169 174 __HAL_RCC_UART10_FORCE_RESET();
Anna Bridge 180:96ed750bd169 175 __HAL_RCC_UART10_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 176 __HAL_RCC_UART10_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 177 }
Anna Bridge 180:96ed750bd169 178 #endif
Anna Bridge 180:96ed750bd169 179
Anna Bridge 180:96ed750bd169 180 #if defined(LPUART1_BASE)
Anna Bridge 180:96ed750bd169 181 if (obj_s->uart == LPUART_1) {
Anna Bridge 180:96ed750bd169 182 __HAL_RCC_LPUART1_FORCE_RESET();
Anna Bridge 180:96ed750bd169 183 __HAL_RCC_LPUART1_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 184 __HAL_RCC_LPUART1_CLK_ENABLE();
Anna Bridge 180:96ed750bd169 185 }
Anna Bridge 180:96ed750bd169 186 #endif
Anna Bridge 180:96ed750bd169 187
AnnaBridge 181:57724642e740 188 // Assign serial object index
AnnaBridge 181:57724642e740 189 obj_s->index = get_uart_index(obj_s->uart);
AnnaBridge 181:57724642e740 190 MBED_ASSERT(obj_s->index >= 0);
AnnaBridge 181:57724642e740 191
Anna Bridge 180:96ed750bd169 192 // Configure UART pins
Anna Bridge 180:96ed750bd169 193 pinmap_pinout(tx, PinMap_UART_TX);
Anna Bridge 180:96ed750bd169 194 pinmap_pinout(rx, PinMap_UART_RX);
Anna Bridge 180:96ed750bd169 195
Anna Bridge 180:96ed750bd169 196 if (tx != NC) {
Anna Bridge 180:96ed750bd169 197 pin_mode(tx, PullUp);
Anna Bridge 180:96ed750bd169 198 }
Anna Bridge 180:96ed750bd169 199 if (rx != NC) {
Anna Bridge 180:96ed750bd169 200 pin_mode(rx, PullUp);
Anna Bridge 180:96ed750bd169 201 }
Anna Bridge 180:96ed750bd169 202
Anna Bridge 180:96ed750bd169 203 // Configure UART
Anna Bridge 180:96ed750bd169 204 obj_s->baudrate = 9600; // baudrate default value
AnnaBridge 181:57724642e740 205 if (stdio_config) {
Anna Bridge 180:96ed750bd169 206 #if MBED_CONF_PLATFORM_STDIO_BAUD_RATE
Anna Bridge 180:96ed750bd169 207 obj_s->baudrate = MBED_CONF_PLATFORM_STDIO_BAUD_RATE; // baudrate takes value from platform/mbed_lib.json
Anna Bridge 180:96ed750bd169 208 #endif /* MBED_CONF_PLATFORM_STDIO_BAUD_RATE */
Anna Bridge 180:96ed750bd169 209 }
Anna Bridge 180:96ed750bd169 210 else {
Anna Bridge 180:96ed750bd169 211 #if MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE
Anna Bridge 180:96ed750bd169 212 obj_s->baudrate = MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE; // baudrate takes value from platform/mbed_lib.json
Anna Bridge 180:96ed750bd169 213 #endif /* MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE */
Anna Bridge 180:96ed750bd169 214 }
Anna Bridge 180:96ed750bd169 215 obj_s->databits = UART_WORDLENGTH_8B;
Anna Bridge 180:96ed750bd169 216 obj_s->stopbits = UART_STOPBITS_1;
Anna Bridge 180:96ed750bd169 217 obj_s->parity = UART_PARITY_NONE;
Anna Bridge 180:96ed750bd169 218
Anna Bridge 180:96ed750bd169 219 #if DEVICE_SERIAL_FC
Anna Bridge 180:96ed750bd169 220 obj_s->hw_flow_ctl = UART_HWCONTROL_NONE;
Anna Bridge 180:96ed750bd169 221 #endif
Anna Bridge 180:96ed750bd169 222
Anna Bridge 180:96ed750bd169 223 obj_s->pin_tx = tx;
Anna Bridge 180:96ed750bd169 224 obj_s->pin_rx = rx;
Anna Bridge 180:96ed750bd169 225
Anna Bridge 180:96ed750bd169 226 init_uart(obj); /* init_uart will be called again in serial_baud function, so don't worry if init_uart returns HAL_ERROR */
Anna Bridge 180:96ed750bd169 227
AnnaBridge 181:57724642e740 228 // For stdio management in platform/mbed_board.c and platform/mbed_retarget.cpp
AnnaBridge 181:57724642e740 229 if (stdio_config) {
Anna Bridge 180:96ed750bd169 230 stdio_uart_inited = 1;
Anna Bridge 180:96ed750bd169 231 memcpy(&stdio_uart, obj, sizeof(serial_t));
Anna Bridge 180:96ed750bd169 232 }
Anna Bridge 180:96ed750bd169 233 }
Anna Bridge 180:96ed750bd169 234
Anna Bridge 180:96ed750bd169 235 void serial_free(serial_t *obj)
Anna Bridge 180:96ed750bd169 236 {
Anna Bridge 180:96ed750bd169 237 struct serial_s *obj_s = SERIAL_S(obj);
Anna Bridge 180:96ed750bd169 238
Anna Bridge 180:96ed750bd169 239 // Reset UART and disable clock
Anna Bridge 180:96ed750bd169 240 #if defined(USART1_BASE)
Anna Bridge 180:96ed750bd169 241 if (obj_s->uart == UART_1) {
Anna Bridge 180:96ed750bd169 242 __HAL_RCC_USART1_FORCE_RESET();
Anna Bridge 180:96ed750bd169 243 __HAL_RCC_USART1_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 244 __HAL_RCC_USART1_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 245 }
Anna Bridge 180:96ed750bd169 246 #endif
Anna Bridge 180:96ed750bd169 247
Anna Bridge 180:96ed750bd169 248 #if defined(USART2_BASE)
Anna Bridge 180:96ed750bd169 249 if (obj_s->uart == UART_2) {
Anna Bridge 180:96ed750bd169 250 __HAL_RCC_USART2_FORCE_RESET();
Anna Bridge 180:96ed750bd169 251 __HAL_RCC_USART2_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 252 __HAL_RCC_USART2_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 253 }
Anna Bridge 180:96ed750bd169 254 #endif
Anna Bridge 180:96ed750bd169 255
Anna Bridge 180:96ed750bd169 256 #if defined(USART3_BASE)
Anna Bridge 180:96ed750bd169 257 if (obj_s->uart == UART_3) {
Anna Bridge 180:96ed750bd169 258 __HAL_RCC_USART3_FORCE_RESET();
Anna Bridge 180:96ed750bd169 259 __HAL_RCC_USART3_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 260 __HAL_RCC_USART3_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 261 }
Anna Bridge 180:96ed750bd169 262 #endif
Anna Bridge 180:96ed750bd169 263
Anna Bridge 180:96ed750bd169 264 #if defined(UART4_BASE)
Anna Bridge 180:96ed750bd169 265 if (obj_s->uart == UART_4) {
Anna Bridge 180:96ed750bd169 266 __HAL_RCC_UART4_FORCE_RESET();
Anna Bridge 180:96ed750bd169 267 __HAL_RCC_UART4_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 268 __HAL_RCC_UART4_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 269 }
Anna Bridge 180:96ed750bd169 270 #endif
Anna Bridge 180:96ed750bd169 271
Anna Bridge 180:96ed750bd169 272 #if defined(USART4_BASE)
Anna Bridge 180:96ed750bd169 273 if (obj_s->uart == UART_4) {
Anna Bridge 180:96ed750bd169 274 __HAL_RCC_USART4_FORCE_RESET();
Anna Bridge 180:96ed750bd169 275 __HAL_RCC_USART4_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 276 __HAL_RCC_USART4_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 277 }
Anna Bridge 180:96ed750bd169 278 #endif
Anna Bridge 180:96ed750bd169 279
Anna Bridge 180:96ed750bd169 280 #if defined(UART5_BASE)
Anna Bridge 180:96ed750bd169 281 if (obj_s->uart == UART_5) {
Anna Bridge 180:96ed750bd169 282 __HAL_RCC_UART5_FORCE_RESET();
Anna Bridge 180:96ed750bd169 283 __HAL_RCC_UART5_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 284 __HAL_RCC_UART5_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 285 }
Anna Bridge 180:96ed750bd169 286 #endif
Anna Bridge 180:96ed750bd169 287
Anna Bridge 180:96ed750bd169 288 #if defined(USART5_BASE)
Anna Bridge 180:96ed750bd169 289 if (obj_s->uart == UART_5) {
Anna Bridge 180:96ed750bd169 290 __HAL_RCC_USART5_FORCE_RESET();
Anna Bridge 180:96ed750bd169 291 __HAL_RCC_USART5_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 292 __HAL_RCC_USART5_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 293 }
Anna Bridge 180:96ed750bd169 294 #endif
Anna Bridge 180:96ed750bd169 295
Anna Bridge 180:96ed750bd169 296 #if defined(USART6_BASE)
Anna Bridge 180:96ed750bd169 297 if (obj_s->uart == UART_6) {
Anna Bridge 180:96ed750bd169 298 __HAL_RCC_USART6_FORCE_RESET();
Anna Bridge 180:96ed750bd169 299 __HAL_RCC_USART6_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 300 __HAL_RCC_USART6_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 301 }
Anna Bridge 180:96ed750bd169 302 #endif
Anna Bridge 180:96ed750bd169 303
Anna Bridge 180:96ed750bd169 304 #if defined(UART7_BASE)
Anna Bridge 180:96ed750bd169 305 if (obj_s->uart == UART_7) {
Anna Bridge 180:96ed750bd169 306 __HAL_RCC_UART7_FORCE_RESET();
Anna Bridge 180:96ed750bd169 307 __HAL_RCC_UART7_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 308 __HAL_RCC_UART7_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 309 }
Anna Bridge 180:96ed750bd169 310 #endif
Anna Bridge 180:96ed750bd169 311
Anna Bridge 180:96ed750bd169 312 #if defined(USART7_BASE)
Anna Bridge 180:96ed750bd169 313 if (obj_s->uart == UART_7) {
Anna Bridge 180:96ed750bd169 314 __HAL_RCC_USART7_FORCE_RESET();
Anna Bridge 180:96ed750bd169 315 __HAL_RCC_USART7_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 316 __HAL_RCC_USART7_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 317 }
Anna Bridge 180:96ed750bd169 318 #endif
Anna Bridge 180:96ed750bd169 319
Anna Bridge 180:96ed750bd169 320 #if defined(UART8_BASE)
Anna Bridge 180:96ed750bd169 321 if (obj_s->uart == UART_8) {
Anna Bridge 180:96ed750bd169 322 __HAL_RCC_UART8_FORCE_RESET();
Anna Bridge 180:96ed750bd169 323 __HAL_RCC_UART8_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 324 __HAL_RCC_UART8_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 325 }
Anna Bridge 180:96ed750bd169 326 #endif
Anna Bridge 180:96ed750bd169 327
Anna Bridge 180:96ed750bd169 328 #if defined(USART8_BASE)
Anna Bridge 180:96ed750bd169 329 if (obj_s->uart == UART_8) {
Anna Bridge 180:96ed750bd169 330 __HAL_RCC_USART8_FORCE_RESET();
Anna Bridge 180:96ed750bd169 331 __HAL_RCC_USART8_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 332 __HAL_RCC_USART8_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 333 }
Anna Bridge 180:96ed750bd169 334 #endif
Anna Bridge 180:96ed750bd169 335
Anna Bridge 180:96ed750bd169 336 #if defined(UART9_BASE)
Anna Bridge 180:96ed750bd169 337 if (obj_s->uart == UART_9) {
Anna Bridge 180:96ed750bd169 338 __HAL_RCC_UART9_FORCE_RESET();
Anna Bridge 180:96ed750bd169 339 __HAL_RCC_UART9_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 340 __HAL_RCC_UART9_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 341 }
Anna Bridge 180:96ed750bd169 342 #endif
Anna Bridge 180:96ed750bd169 343
Anna Bridge 180:96ed750bd169 344 #if defined(UART10_BASE)
Anna Bridge 180:96ed750bd169 345 if (obj_s->uart == UART_10) {
Anna Bridge 180:96ed750bd169 346 __HAL_RCC_UART10_FORCE_RESET();
Anna Bridge 180:96ed750bd169 347 __HAL_RCC_UART10_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 348 __HAL_RCC_UART10_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 349 }
Anna Bridge 180:96ed750bd169 350 #endif
Anna Bridge 180:96ed750bd169 351
Anna Bridge 180:96ed750bd169 352 #if defined(LPUART1_BASE)
Anna Bridge 180:96ed750bd169 353 if (obj_s->uart == LPUART_1) {
Anna Bridge 180:96ed750bd169 354 __HAL_RCC_LPUART1_FORCE_RESET();
Anna Bridge 180:96ed750bd169 355 __HAL_RCC_LPUART1_RELEASE_RESET();
Anna Bridge 180:96ed750bd169 356 __HAL_RCC_LPUART1_CLK_DISABLE();
Anna Bridge 180:96ed750bd169 357 }
Anna Bridge 180:96ed750bd169 358 #endif
Anna Bridge 180:96ed750bd169 359
Anna Bridge 180:96ed750bd169 360 // Configure GPIOs
Anna Bridge 180:96ed750bd169 361 pin_function(obj_s->pin_tx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
Anna Bridge 180:96ed750bd169 362 pin_function(obj_s->pin_rx, STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, 0));
Anna Bridge 180:96ed750bd169 363
Anna Bridge 180:96ed750bd169 364 serial_irq_ids[obj_s->index] = 0;
Anna Bridge 180:96ed750bd169 365 }
Anna Bridge 180:96ed750bd169 366
Anna Bridge 180:96ed750bd169 367 void serial_baud(serial_t *obj, int baudrate)
Anna Bridge 180:96ed750bd169 368 {
Anna Bridge 180:96ed750bd169 369 struct serial_s *obj_s = SERIAL_S(obj);
Anna Bridge 180:96ed750bd169 370
Anna Bridge 180:96ed750bd169 371 obj_s->baudrate = baudrate;
Anna Bridge 180:96ed750bd169 372 if (init_uart(obj) != HAL_OK) {
Anna Bridge 180:96ed750bd169 373
Anna Bridge 180:96ed750bd169 374 #if defined(LPUART1_BASE)
Anna Bridge 180:96ed750bd169 375 /* Note that LPUART clock source must be in the range [3 x baud rate, 4096 x baud rate], check Ref Manual */
Anna Bridge 180:96ed750bd169 376 if (obj_s->uart == LPUART_1) {
Anna Bridge 180:96ed750bd169 377 /* Try to change LPUART clock source */
Anna Bridge 180:96ed750bd169 378 RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
Anna Bridge 180:96ed750bd169 379 if (baudrate == 9600) {
Anna Bridge 180:96ed750bd169 380 PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1;
Anna Bridge 180:96ed750bd169 381 PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_LSE;
Anna Bridge 180:96ed750bd169 382 HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
Anna Bridge 180:96ed750bd169 383 if (init_uart(obj) == HAL_OK){
Anna Bridge 180:96ed750bd169 384 return;
Anna Bridge 180:96ed750bd169 385 }
Anna Bridge 180:96ed750bd169 386 }
Anna Bridge 180:96ed750bd169 387 else {
Anna Bridge 180:96ed750bd169 388 PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LPUART1;
Anna Bridge 180:96ed750bd169 389 PeriphClkInitStruct.Lpuart1ClockSelection = RCC_LPUART1CLKSOURCE_SYSCLK;
Anna Bridge 180:96ed750bd169 390 HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
Anna Bridge 180:96ed750bd169 391 if (init_uart(obj) == HAL_OK){
Anna Bridge 180:96ed750bd169 392 return;
Anna Bridge 180:96ed750bd169 393 }
Anna Bridge 180:96ed750bd169 394 }
Anna Bridge 180:96ed750bd169 395 }
Anna Bridge 180:96ed750bd169 396 #endif /* LPUART1_BASE */
Anna Bridge 180:96ed750bd169 397
Anna Bridge 180:96ed750bd169 398 debug("Cannot initialize UART with baud rate %u\n", baudrate);
Anna Bridge 180:96ed750bd169 399 }
Anna Bridge 180:96ed750bd169 400 }
Anna Bridge 180:96ed750bd169 401
AnnaBridge 167:e84263d55307 402 void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits)
AnnaBridge 167:e84263d55307 403 {
AnnaBridge 167:e84263d55307 404 struct serial_s *obj_s = SERIAL_S(obj);
AnnaBridge 167:e84263d55307 405
AnnaBridge 167:e84263d55307 406 switch (parity) {
AnnaBridge 167:e84263d55307 407 case ParityOdd:
AnnaBridge 167:e84263d55307 408 obj_s->parity = UART_PARITY_ODD;
AnnaBridge 167:e84263d55307 409 break;
AnnaBridge 167:e84263d55307 410 case ParityEven:
AnnaBridge 167:e84263d55307 411 obj_s->parity = UART_PARITY_EVEN;
AnnaBridge 167:e84263d55307 412 break;
AnnaBridge 167:e84263d55307 413 default: // ParityNone
AnnaBridge 167:e84263d55307 414 case ParityForced0: // unsupported!
AnnaBridge 167:e84263d55307 415 case ParityForced1: // unsupported!
AnnaBridge 167:e84263d55307 416 obj_s->parity = UART_PARITY_NONE;
AnnaBridge 167:e84263d55307 417 break;
AnnaBridge 167:e84263d55307 418 }
AnnaBridge 167:e84263d55307 419
AnnaBridge 167:e84263d55307 420 switch (data_bits) {
AnnaBridge 181:57724642e740 421 case 7:
AnnaBridge 181:57724642e740 422 if (parity != UART_PARITY_NONE) {
AnnaBridge 181:57724642e740 423 obj_s->databits = UART_WORDLENGTH_8B;
AnnaBridge 181:57724642e740 424 } else {
AnnaBridge 181:57724642e740 425 #if defined UART_WORDLENGTH_7B
AnnaBridge 181:57724642e740 426 obj_s->databits = UART_WORDLENGTH_7B;
AnnaBridge 181:57724642e740 427 #else
AnnaBridge 181:57724642e740 428 error("7-bit data format without parity is not supported");
AnnaBridge 181:57724642e740 429 #endif
AnnaBridge 181:57724642e740 430 }
AnnaBridge 167:e84263d55307 431 break;
AnnaBridge 167:e84263d55307 432 case 8:
AnnaBridge 167:e84263d55307 433 if (parity != UART_PARITY_NONE) {
AnnaBridge 167:e84263d55307 434 obj_s->databits = UART_WORDLENGTH_9B;
AnnaBridge 167:e84263d55307 435 } else {
AnnaBridge 167:e84263d55307 436 obj_s->databits = UART_WORDLENGTH_8B;
AnnaBridge 167:e84263d55307 437 }
AnnaBridge 167:e84263d55307 438 break;
AnnaBridge 181:57724642e740 439 case 9:
AnnaBridge 167:e84263d55307 440 if (parity != UART_PARITY_NONE) {
AnnaBridge 181:57724642e740 441 error("Parity is not supported with 9-bit data format");
AnnaBridge 167:e84263d55307 442 } else {
AnnaBridge 181:57724642e740 443 obj_s->databits = UART_WORDLENGTH_9B;
AnnaBridge 167:e84263d55307 444 }
AnnaBridge 167:e84263d55307 445 break;
AnnaBridge 181:57724642e740 446 default:
AnnaBridge 181:57724642e740 447 error("Only 7, 8 or 9-bit data formats are supported");
AnnaBridge 181:57724642e740 448 break;
AnnaBridge 167:e84263d55307 449 }
AnnaBridge 167:e84263d55307 450
AnnaBridge 167:e84263d55307 451 if (stop_bits == 2) {
AnnaBridge 167:e84263d55307 452 obj_s->stopbits = UART_STOPBITS_2;
AnnaBridge 167:e84263d55307 453 } else {
AnnaBridge 167:e84263d55307 454 obj_s->stopbits = UART_STOPBITS_1;
AnnaBridge 167:e84263d55307 455 }
AnnaBridge 167:e84263d55307 456
AnnaBridge 167:e84263d55307 457 init_uart(obj);
AnnaBridge 167:e84263d55307 458 }
AnnaBridge 167:e84263d55307 459
AnnaBridge 167:e84263d55307 460 /******************************************************************************
AnnaBridge 167:e84263d55307 461 * READ/WRITE
AnnaBridge 167:e84263d55307 462 ******************************************************************************/
AnnaBridge 167:e84263d55307 463
AnnaBridge 167:e84263d55307 464 int serial_readable(serial_t *obj)
AnnaBridge 167:e84263d55307 465 {
AnnaBridge 167:e84263d55307 466 struct serial_s *obj_s = SERIAL_S(obj);
AnnaBridge 167:e84263d55307 467 UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
AnnaBridge 167:e84263d55307 468 /* To avoid a target blocking case, let's check for
AnnaBridge 167:e84263d55307 469 * possible OVERRUN error and discard it
AnnaBridge 167:e84263d55307 470 */
AnnaBridge 167:e84263d55307 471 if(__HAL_UART_GET_FLAG(huart, UART_FLAG_ORE)) {
AnnaBridge 167:e84263d55307 472 __HAL_UART_CLEAR_OREFLAG(huart);
AnnaBridge 167:e84263d55307 473 }
AnnaBridge 167:e84263d55307 474 // Check if data is received
AnnaBridge 167:e84263d55307 475 return (__HAL_UART_GET_FLAG(huart, UART_FLAG_RXNE) != RESET) ? 1 : 0;
AnnaBridge 167:e84263d55307 476 }
AnnaBridge 167:e84263d55307 477
AnnaBridge 167:e84263d55307 478 int serial_writable(serial_t *obj)
AnnaBridge 167:e84263d55307 479 {
AnnaBridge 167:e84263d55307 480 struct serial_s *obj_s = SERIAL_S(obj);
AnnaBridge 167:e84263d55307 481 UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
AnnaBridge 167:e84263d55307 482
AnnaBridge 167:e84263d55307 483 // Check if data is transmitted
AnnaBridge 167:e84263d55307 484 return (__HAL_UART_GET_FLAG(huart, UART_FLAG_TXE) != RESET) ? 1 : 0;
AnnaBridge 167:e84263d55307 485 }
AnnaBridge 167:e84263d55307 486
AnnaBridge 167:e84263d55307 487 void serial_pinout_tx(PinName tx)
AnnaBridge 167:e84263d55307 488 {
AnnaBridge 167:e84263d55307 489 pinmap_pinout(tx, PinMap_UART_TX);
AnnaBridge 167:e84263d55307 490 }
AnnaBridge 167:e84263d55307 491
AnnaBridge 167:e84263d55307 492 void serial_break_clear(serial_t *obj)
AnnaBridge 167:e84263d55307 493 {
AnnaBridge 167:e84263d55307 494 (void)obj;
AnnaBridge 167:e84263d55307 495 }
AnnaBridge 167:e84263d55307 496
AnnaBridge 181:57724642e740 497 /******************************************************************************
AnnaBridge 181:57724642e740 498 * UTILITY FUNCTIONS
AnnaBridge 181:57724642e740 499 ******************************************************************************/
AnnaBridge 181:57724642e740 500
AnnaBridge 181:57724642e740 501 HAL_StatusTypeDef init_uart(serial_t *obj)
AnnaBridge 181:57724642e740 502 {
AnnaBridge 181:57724642e740 503 struct serial_s *obj_s = SERIAL_S(obj);
AnnaBridge 181:57724642e740 504 UART_HandleTypeDef *huart = &uart_handlers[obj_s->index];
AnnaBridge 181:57724642e740 505 huart->Instance = (USART_TypeDef *)(obj_s->uart);
AnnaBridge 181:57724642e740 506
AnnaBridge 181:57724642e740 507 huart->Init.BaudRate = obj_s->baudrate;
AnnaBridge 181:57724642e740 508 huart->Init.WordLength = obj_s->databits;
AnnaBridge 181:57724642e740 509 huart->Init.StopBits = obj_s->stopbits;
AnnaBridge 181:57724642e740 510 huart->Init.Parity = obj_s->parity;
AnnaBridge 181:57724642e740 511 #if DEVICE_SERIAL_FC
AnnaBridge 181:57724642e740 512 huart->Init.HwFlowCtl = obj_s->hw_flow_ctl;
AnnaBridge 181:57724642e740 513 #else
AnnaBridge 181:57724642e740 514 huart->Init.HwFlowCtl = UART_HWCONTROL_NONE;
AnnaBridge 181:57724642e740 515 #endif
AnnaBridge 181:57724642e740 516 huart->Init.OverSampling = UART_OVERSAMPLING_16;
AnnaBridge 181:57724642e740 517 huart->TxXferCount = 0;
AnnaBridge 181:57724642e740 518 huart->TxXferSize = 0;
AnnaBridge 181:57724642e740 519 huart->RxXferCount = 0;
AnnaBridge 181:57724642e740 520 huart->RxXferSize = 0;
AnnaBridge 181:57724642e740 521
AnnaBridge 181:57724642e740 522 if (obj_s->pin_rx == NC) {
AnnaBridge 181:57724642e740 523 huart->Init.Mode = UART_MODE_TX;
AnnaBridge 181:57724642e740 524 } else if (obj_s->pin_tx == NC) {
AnnaBridge 181:57724642e740 525 huart->Init.Mode = UART_MODE_RX;
AnnaBridge 181:57724642e740 526 } else {
AnnaBridge 181:57724642e740 527 huart->Init.Mode = UART_MODE_TX_RX;
AnnaBridge 181:57724642e740 528 }
AnnaBridge 181:57724642e740 529
AnnaBridge 181:57724642e740 530 return HAL_UART_Init(huart);
AnnaBridge 181:57724642e740 531 }
AnnaBridge 181:57724642e740 532
AnnaBridge 181:57724642e740 533 int8_t get_uart_index(UARTName uart_name)
AnnaBridge 181:57724642e740 534 {
AnnaBridge 181:57724642e740 535 uint8_t index = 0;
AnnaBridge 181:57724642e740 536
AnnaBridge 181:57724642e740 537 #if defined(USART1_BASE)
AnnaBridge 181:57724642e740 538 if (uart_name == UART_1) {
AnnaBridge 181:57724642e740 539 return index;
AnnaBridge 181:57724642e740 540 }
AnnaBridge 181:57724642e740 541 index++;
AnnaBridge 181:57724642e740 542 #endif
AnnaBridge 181:57724642e740 543
AnnaBridge 181:57724642e740 544 #if defined(USART2_BASE)
AnnaBridge 181:57724642e740 545 if (uart_name == UART_2) {
AnnaBridge 181:57724642e740 546 return index;
AnnaBridge 181:57724642e740 547 }
AnnaBridge 181:57724642e740 548 index++;
AnnaBridge 181:57724642e740 549 #endif
AnnaBridge 181:57724642e740 550
AnnaBridge 181:57724642e740 551 #if defined(USART3_BASE)
AnnaBridge 181:57724642e740 552 if (uart_name == UART_3) {
AnnaBridge 181:57724642e740 553 return index;
AnnaBridge 181:57724642e740 554 }
AnnaBridge 181:57724642e740 555 index++;
AnnaBridge 181:57724642e740 556 #endif
AnnaBridge 181:57724642e740 557
AnnaBridge 181:57724642e740 558 #if defined(UART4_BASE)
AnnaBridge 181:57724642e740 559 if (uart_name == UART_4) {
AnnaBridge 181:57724642e740 560 return index;
AnnaBridge 181:57724642e740 561 }
AnnaBridge 181:57724642e740 562 index++;
AnnaBridge 181:57724642e740 563 #endif
AnnaBridge 181:57724642e740 564
AnnaBridge 181:57724642e740 565 #if defined(USART4_BASE)
AnnaBridge 181:57724642e740 566 if (uart_name == UART_4) {
AnnaBridge 181:57724642e740 567 return index;
AnnaBridge 181:57724642e740 568 }
AnnaBridge 181:57724642e740 569 index++;
AnnaBridge 181:57724642e740 570 #endif
AnnaBridge 181:57724642e740 571
AnnaBridge 181:57724642e740 572 #if defined(UART5_BASE)
AnnaBridge 181:57724642e740 573 if (uart_name == UART_5) {
AnnaBridge 181:57724642e740 574 return index;
AnnaBridge 181:57724642e740 575 }
AnnaBridge 181:57724642e740 576 index++;
AnnaBridge 181:57724642e740 577 #endif
AnnaBridge 181:57724642e740 578
AnnaBridge 181:57724642e740 579 #if defined(USART5_BASE)
AnnaBridge 181:57724642e740 580 if (uart_name == UART_5) {
AnnaBridge 181:57724642e740 581 return index;
AnnaBridge 181:57724642e740 582 }
AnnaBridge 181:57724642e740 583 index++;
AnnaBridge 181:57724642e740 584 #endif
AnnaBridge 181:57724642e740 585
AnnaBridge 181:57724642e740 586 #if defined(USART6_BASE)
AnnaBridge 181:57724642e740 587 if (uart_name == UART_6) {
AnnaBridge 181:57724642e740 588 return index;
AnnaBridge 181:57724642e740 589 }
AnnaBridge 181:57724642e740 590 index++;
AnnaBridge 181:57724642e740 591 #endif
AnnaBridge 181:57724642e740 592
AnnaBridge 181:57724642e740 593 #if defined(UART7_BASE)
AnnaBridge 181:57724642e740 594 if (uart_name == UART_7) {
AnnaBridge 181:57724642e740 595 return index;
AnnaBridge 181:57724642e740 596 }
AnnaBridge 181:57724642e740 597 index++;
AnnaBridge 181:57724642e740 598 #endif
AnnaBridge 181:57724642e740 599
AnnaBridge 181:57724642e740 600 #if defined(USART7_BASE)
AnnaBridge 181:57724642e740 601 if (uart_name == UART_7) {
AnnaBridge 181:57724642e740 602 return index;
AnnaBridge 181:57724642e740 603 }
AnnaBridge 181:57724642e740 604 index++;
AnnaBridge 181:57724642e740 605 #endif
AnnaBridge 181:57724642e740 606
AnnaBridge 181:57724642e740 607 #if defined(UART8_BASE)
AnnaBridge 181:57724642e740 608 if (uart_name == UART_8) {
AnnaBridge 181:57724642e740 609 return index;
AnnaBridge 181:57724642e740 610 }
AnnaBridge 181:57724642e740 611 index++;
AnnaBridge 181:57724642e740 612 #endif
AnnaBridge 181:57724642e740 613
AnnaBridge 181:57724642e740 614 #if defined(USART8_BASE)
AnnaBridge 181:57724642e740 615 if (uart_name == UART_8) {
AnnaBridge 181:57724642e740 616 return index;
AnnaBridge 181:57724642e740 617 }
AnnaBridge 181:57724642e740 618 index++;
AnnaBridge 181:57724642e740 619 #endif
AnnaBridge 181:57724642e740 620
AnnaBridge 181:57724642e740 621 #if defined(UART9_BASE)
AnnaBridge 181:57724642e740 622 if (uart_name == UART_9) {
AnnaBridge 181:57724642e740 623 return index;
AnnaBridge 181:57724642e740 624 }
AnnaBridge 181:57724642e740 625 index++;
AnnaBridge 181:57724642e740 626 #endif
AnnaBridge 181:57724642e740 627
AnnaBridge 181:57724642e740 628 #if defined(UART10_BASE)
AnnaBridge 181:57724642e740 629 if (uart_name == UART_10) {
AnnaBridge 181:57724642e740 630 return index;
AnnaBridge 181:57724642e740 631 }
AnnaBridge 181:57724642e740 632 index++;
AnnaBridge 181:57724642e740 633 #endif
AnnaBridge 181:57724642e740 634
AnnaBridge 181:57724642e740 635 #if defined(LPUART1_BASE)
AnnaBridge 181:57724642e740 636 if (uart_name == LPUART_1) {
AnnaBridge 181:57724642e740 637 return index;
AnnaBridge 181:57724642e740 638 }
AnnaBridge 181:57724642e740 639 index++;
AnnaBridge 181:57724642e740 640 #endif
AnnaBridge 181:57724642e740 641
AnnaBridge 181:57724642e740 642 return -1;
AnnaBridge 181:57724642e740 643 }
AnnaBridge 181:57724642e740 644
AnnaBridge 167:e84263d55307 645 #endif /* DEVICE_SERIAL */