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Progress on STM32 ADC driver

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4173 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2011-12-14 00:34:12 +00:00
parent 44298ea306
commit d601f00c92
2 changed files with 329 additions and 45 deletions
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arch/arm/src/stm32/stm32_adc.c
+322 -38
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include/nuttx/analog/adc.h
+7 -7
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@@ -4,7 +4,7 @@
* Copyright (C) 2011 Li Zhuoyi. All rights reserved.
* Author: Li Zhuoyi <lzyy.cn@gmail.com>
* History: 0.1 2011-08-04 initial version
* 0.2 remove ao_read
* 0.2 remove ao_read
*
* Derived from include/nuttx/can.h
* Copyright (C) 2008, 2009 Gregory Nutt. All rights reserved.
@@ -138,13 +138,13 @@ struct adc_ops_s
struct adc_dev_s
{
uint8_t ad_ocount; /* The number of times the device has been opened */
uint8_t ad_nrxwaiters; /* Number of threads waiting to enqueue a message */
sem_t ad_closesem; /* Locks out new opens while close is in progress */
sem_t ad_recvsem; /* Used to wakeup user waiting for space in ad_recv.buffer */
struct adc_fifo_s ad_recv; /* Describes receive FIFO */
uint8_t ad_ocount; /* The number of times the device has been opened */
uint8_t ad_nrxwaiters; /* Number of threads waiting to enqueue a message */
sem_t ad_closesem; /* Locks out new opens while close is in progress */
sem_t ad_recvsem; /* Used to wakeup user waiting for space in ad_recv.buffer */
struct adc_fifo_s ad_recv; /* Describes receive FIFO */
const struct adc_ops_s *ad_ops; /* Arch-specific operations */
void *ad_priv; /* Used by the arch-specific logic */
void *ad_priv; /* Used by the arch-specific logic */
};
/************************************************************************************