mirror of
https://github.com/RIOT-OS/RIOT.git
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05f114d0af
- most were trivial
- missing group close or open
- extra space
- no doxygen comment
- name commad might open an implicit group
this hould also be implicit cosed but does not happen somtimes
- crazy: internal declared groups have to be closed internal
100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/*
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* Copyright (C) 2018 HAW-Hamburg
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*
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* This file is subject to the terms and conditions of the GNU Lesser
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* General Public License v2.1. See the file LICENSE in the top level
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* directory for more details.
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*/
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/**
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* @ingroup drivers_sds011
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* @{
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*
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* @file
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* @brief Internal constants etc. for the SDS011 laser dust sensor
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*
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* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
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*/
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#ifndef SDS011_INTERNAL_H
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#define SDS011_INTERNAL_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* @brief SDS011 baud rate
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*/
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#define SDS011_UART_BAUDRATE (9600U)
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/**
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* @name SDS011 frame lengths
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* @{
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*/
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#define SDS011_FRAME_SEND_LEN (19U)
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#define SDS011_FRAME_RECV_LEN (10U)
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/** @} */
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/**
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* @name SDS011 command values
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* @{
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*/
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#define SDS011_CMD_DB1_SET_DR_MODE (2U)
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#define SDS011_CMD_DB1_QUERY_DATA (4U)
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#define SDS011_CMD_DB1_SET_DEV_ID (5U)
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#define SDS011_CMD_DB1_SET_SLEEP_WORK (6U)
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#define SDS011_CMD_DB1_CHECK_FIRMWARE (7U)
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#define SDS011_CMD_DB1_SET_WORK_PERIOD (8U)
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/** @} */
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/**
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* @name SDS011 command option values
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* @{
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*/
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#define SDS011_CMD_OPT_QUERY (0U)
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#define SDS011_CMD_OPT_SET (1U)
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#define SDS011_CMD_OPT_REPORT_ACTIVE (0U)
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#define SDS011_CMD_OPT_REPORT_QUERY (1U)
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#define SDS011_CMD_OPT_SLEEP (0U)
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#define SDS011_CMD_OPT_WORK (1U)
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/** @} */
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/**
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* @name SDS011 frame constants
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* @{
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*/
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#define SDS011_CMDID_QUERY (0xB4)
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#define SDS011_RCMDID_REPLY (0xC5)
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#define SDS011_RCMDID_DATA (0xC0)
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#define SDS011_FRAME_TAIL (0xAB)
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#define SDS011_FRAME_HEAD (0xAA)
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#define SDS011_FRAME_CSUM_MSK (0xFF)
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/** @} */
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/**
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* @name SDS011 frame value indexes
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* @{
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*/
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#define SDS011_FRAME_HEAD_IDX (0U)
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#define SDS011_CMDID_IDX (1U)
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#define SDS011_DB1_IDX (2U)
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#define SDS011_DB2_IDX (3U)
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#define SDS011_DB3_IDX (4U)
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#define SDS011_DB4_IDX (5U)
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#define SDS011_DB5_IDX (6U)
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#define SDS011_DB6_IDX (7U)
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#define SDS011_DEVID1_IDX (15U)
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#define SDS011_DEVID2_IDX (16U)
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#define SDS011_FRAME_SEND_TAIL_IDX (SDS011_FRAME_SEND_LEN - 1)
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#define SDS011_FRAME_RECV_TAIL_IDX (SDS011_FRAME_RECV_LEN - 1)
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#define SDS011_FRAME_SEND_CSUM_IDX (SDS011_FRAME_SEND_LEN - 2)
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#define SDS011_FRAME_RECV_CSUM_IDX (SDS011_FRAME_RECV_LEN - 2)
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/** @} */
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#ifdef __cplusplus
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}
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#endif
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#endif /* SDS011_INTERNAL_H */
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/** @} */
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