ugfx/drivers/gaudin/gadc/gaudin_lld.c

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/*
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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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*/
/**
* @file drivers/gaudin/gadc/gaudin_lld.c
* @brief GAUDIN - Driver file for using the cpu ADC (via GADC).
*
* @addtogroup GAUDIN
*
* @{
*/
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/**
* We are now implementing the driver - pull in our channel table
* from the board definitions.
*/
#define GAUDIN_LLD_IMPLEMENTATION
#include "gfx.h"
#if GFX_USE_GAUDIN
/* Double check the GADC system is turned on */
#if !GFX_USE_GADC
#error "GAUDIN - The GADC driver for GAUDIN requires GFX_USE_GADC to be TRUE"
#endif
/* Include the driver defines */
#include "gaudin/lld/gaudin_lld.h"
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
void gaudin_lld_init(const gaudin_params *paud) {
/* Setup the high speed GADC */
gadcHighSpeedInit(gaudin_lld_physdevs[paud->channel], paud->frequency, paud->buffer, paud->bufcount, paud->samplesPerEvent);
/* Register ourselves for ISR callbacks */
gadcHighSpeedSetISRCallback(GAUDIN_ISR_CompleteI);
/**
* The gadc driver handles any errors for us by restarting the transaction so there is
* no need for us to setup anything for GAUDIN_ISR_ErrorI()
*/
}
void gadc_lld_start(void) {
gadcHighSpeedStart();
}
void gadc_lld_stop(void) {
gadcHighSpeedStop();
}
#endif /* GFX_USE_GAUDIN */
/** @} */