1 /* ----------------------------------------------------------------------------
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2 * SAM Software Package License
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3 * ----------------------------------------------------------------------------
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4 * Copyright (c) 2015, Atmel Corporation
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6 * All rights reserved.
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8 * Redistribution and use in source and binary forms, with or without
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9 * modification, are permitted provided that the following conditions are met:
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11 * - Redistributions of source code must retain the above copyright notice,
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12 * this list of conditions and the disclaimer below.
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14 * Atmel's name may not be used to endorse or promote products derived from
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15 * this software without specific prior written permission.
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17 * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
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18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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19 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
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20 * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
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21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
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23 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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26 * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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27 * ----------------------------------------------------------------------------
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35 * This module provides several definitions and methods for using an USART
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36 * peripheral in LIN mode.
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43 /*------------------------------------------------------------------------------
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45 *------------------------------------------------------------------------------*/
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49 /*------------------------------------------------------------------------------
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51 *------------------------------------------------------------------------------*/
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57 /*------------------------------------------------------------------------------*/
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58 /* Exported functions */
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59 /*------------------------------------------------------------------------------*/
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61 extern void usart_lin_reset_status_bits(Usart *usart);
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62 extern uint32_t usart_lin_get_status_register(Usart *usart);
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63 extern void usart_lin_set_mode_master_or_slave (Usart* usart, uint32_t mode_master_or_slave);
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64 extern void usart_lin_abort_tx(Usart *usart);
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65 extern void usart_lin_send_wakeup_signal(Usart *usart);
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66 extern void usart_lin_set_node_action(Usart *usart, uint8_t action);
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67 extern void usart_lin_disable_parity(Usart *usart);
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68 extern void usart_lin_enable_parity(Usart *usart);
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69 extern void usart_lin_disable_checksum(Usart *usart);
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70 extern void usart_lin_enable_checksum(Usart *usart);
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71 extern void usart_lin_set_checksum_type(Usart *usart, uint8_t type);
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72 extern void usart_lin_set_data_len_mode(Usart *usart, uint8_t mode);
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73 extern void usart_lin_disable_frame_slot(Usart *usart);
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74 extern void usart_lin_enable_frame_slot(Usart *usart);
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75 extern void usart_lin_set_wakeup_signal_type(Usart *usart, uint8_t type);
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76 extern void usart_lin_set_frame_data_len(Usart *usart, uint8_t len);
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77 extern void usart_lin_disable_dmac_mode(Usart *usart);
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78 extern void usart_lin_enable_dmac_mode(Usart *usart);
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79 extern void usart_lin_set_tx_identifier(Usart *usart, uint8_t id);
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80 extern uint8_t usart_lin_read_identifier(Usart *usart);
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81 extern uint8_t usart_lin_get_data_length(Usart *usart);
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84 #ifdef CONFIG_HAVE_USART_FIFO
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85 extern uint32_t usart_lin_read_stream(Usart *usart, uint8_t *stream, uint32_t len);
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86 extern uint32_t usart_lin_write_stream(Usart *usart, uint8_t *stream, uint32_t len);
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93 #endif /* #ifndef _USART_LIN_ */
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