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STM32 ADC driver fixes

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5247 42af7a65-404d-4744-a932-0658087f49c3
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patacongo 2012-10-21 16:53:38 +00:00
parent 0ea70c2f65
commit 09c7571adb
1 changed files with 7 additions and 0 deletions
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7
configs/shenzhou/README.txt
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@ -593,6 +593,12 @@ Shenzhou-specific Configuration Options
CONFIG_STM32_ADC1
CONFIG_STM32_ADC2
Timer and I2C devices may need to the following to force power to be applied
unconditionally at power up. (Otherwise, the device is powered when it is
initialized).
CONFIG_STM32_FORCEPOWER
Timer devices may be used for different purposes. One special purpose is
to generate modulated outputs for such things as motor control. If CONFIG_STM32_TIMn
is defined (as above) then the following may also be defined to indicate that
@ -798,6 +804,7 @@ Where <subdir> is one of the following:
CONFIG_STM32_TIM1_ADC1=y : Allocate Timer 1 to ADC 1
CONFIG_STM32_ADC1_SAMPLE_FREQUENCY=100 : Set sampling frequency to 100Hz
CONFIG_STM32_ADC1_TIMTRIG=0 : Trigger on timer output 0
CONFIG_STM32_FORCEPOWER=y : Apply power to TIM1 a boot up time
CONFIG_EXAMPLES_ADC=y : Enable the apps/examples/adc built-in
nxwm