63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* This file is subject to the terms of the GFX License. If a copy of
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* the license was not distributed with this file, you can obtain one at:
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*
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* http://ugfx.org/license.html
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*/
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/**
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* @file drivers/gaudin/gadc/gaudin_lld.c
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* @brief GAUDIN - Driver file for using the cpu ADC (via GADC).
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*
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* @addtogroup GAUDIN
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*
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* @{
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*/
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/**
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* We are now implementing the driver - pull in our channel table
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* from the board definitions.
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*/
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#define GAUDIN_LLD_IMPLEMENTATION
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#include "gfx.h"
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#if GFX_USE_GAUDIN
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/* Double check the GADC system is turned on */
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#if !GFX_USE_GADC
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#error "GAUDIN - The GADC driver for GAUDIN requires GFX_USE_GADC to be TRUE"
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#endif
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/* Include the driver defines */
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#include "gaudin/lld/gaudin_lld.h"
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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void gaudin_lld_init(const gaudin_params *paud) {
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/* Setup the high speed GADC */
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gadcHighSpeedInit(gaudin_lld_physdevs[paud->channel], paud->frequency, paud->buffer, paud->bufcount, paud->samplesPerEvent);
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/* Register ourselves for ISR callbacks */
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gadcHighSpeedSetISRCallback(GAUDIN_ISR_CompleteI);
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/**
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* The gadc driver handles any errors for us by restarting the transaction so there is
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* no need for us to setup anything for GAUDIN_ISR_ErrorI()
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*/
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}
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void gadc_lld_start(void) {
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gadcHighSpeedStart();
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}
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void gadc_lld_stop(void) {
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gadcHighSpeedStop();
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}
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#endif /* GFX_USE_GAUDIN */
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/** @} */
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