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56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
/*********************************************************************************************************
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* ------------------------------------------------------------------------------------------------------
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* file description
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* ------------------------------------------------------------------------------------------------------
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* \file oscp.h
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* \unit oscp
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* \brief This is a simple analog oscilloscope module for C language
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* \author Lamdonn
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* \version v1.0.0
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* \license GPL-2.0
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* \copyright Copyright (C) 2023 Lamdonn.
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********************************************************************************************************/
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#ifndef __oscp_H
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#define __oscp_H
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/* Version infomation */
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#define OSCP_V_MAJOR 1
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#define OSCP_V_MINOR 0
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#define OSCP_V_PATCH 0
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/* Display resolution, which is the maximum horizontal value that a numerical value can display */
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#define RESOLUTION 100
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/* Time scale, how long it takes to display a data point */
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#define O_SCALE_5MS 1
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#define O_SCALE_10MS 2
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#define O_SCALE_20MS 3
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#define O_SCALE_50MS 4
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#define O_SCALE_100MS 5
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#define O_SCALE_200MS 6
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#define O_SCALE_500MS 7
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#define O_SCALE_1S 8
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#define O_SCALE_2S 9
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/**
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* \brief the displayed processing task function needs to be called every 5ms..
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* \return none
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*/
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void oscp_handle(void);
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/**
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* \brief set the address of the value to be monitored.
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* \param[in] *m: the address of the value to be monitored
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* \return 1 success or 0 fail
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*/
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int oscp_set_monitor(int *m);
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/**
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* \brief set the time scale.
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* \param[in] *s: time scale, O_SCALE_XXX
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* \return 1 success or 0 fail
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*/
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int oscp_set_scale(int s);
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#endif
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