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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_ADC1
CONFIG_STM32_ADC2 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 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 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 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_TIM1_ADC1=y : Allocate Timer 1 to ADC 1
CONFIG_STM32_ADC1_SAMPLE_FREQUENCY=100 : Set sampling frequency to 100Hz CONFIG_STM32_ADC1_SAMPLE_FREQUENCY=100 : Set sampling frequency to 100Hz
CONFIG_STM32_ADC1_TIMTRIG=0 : Trigger on timer output 0 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 CONFIG_EXAMPLES_ADC=y : Enable the apps/examples/adc built-in
nxwm nxwm