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Add basic support for pulse count in the PWM interface

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4285 7fd9a85b-ad96-42d3-883c-3090e2eb8679
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patacongo
2012-01-09 18:23:30 +00:00
parent d012f2fd06
commit 94e1048f0b
7 changed files with 756 additions and 133 deletions
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nuttx/configs/stm3240g-eval/README.txt
+2
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@@ -595,7 +595,9 @@ Where <subdir> is one of the following:
be manually enabled by selecting:
CONFIG_PWM=y : Enable the generic PWM infrastructure
CONFIG_PWM_PULSECOUNT=n : Disable to support TIM1/8 pulse counts
CONFIG_STM32_TIM4_PWM=y : Use TIM4 to generate PWM output
CONFIG_STM32_TIM4_CHANNEL=2
See also apps/examples/README.txt
nuttx/configs/stm3240g-eval/nsh/defconfig
+1
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@@ -353,6 +353,7 @@ CONFIG_STM32_ADC3_SAMPLE_FREQUENCY=100
# purpose.
#
CONFIG_PWM=n
CONFIG_PWM_PULSECOUNT=n
CONFIG_STM32_TIM4=y
CONFIG_STM32_TIM4_PWM=y
CONFIG_STM32_TIM4_CHANNEL=2