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Add support for STM32 Potentiometer via ADC3

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4252 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2012-01-02 18:22:19 +00:00
parent 6b6d7a6a54
commit a1e3f34808
2 changed files with 24 additions and 11 deletions
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4
examples/Makefile
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@ -37,8 +37,8 @@
# Sub-directories # Sub-directories
SUBDIRS = adc buttons dhcpd ftpc hello helloxx hidkbd igmp lcdrw mm mount \ SUBDIRS = adc buttons can dhcpd ftpc hello helloxx hidkbd igmp lcdrw mm \
nettest nsh null nx nxffs nxflat nxhello nximage nxlines \ mount nettest nsh null nx nxffs nxflat nxhello nximage nxlines \
nxtext ostest pashello pipe poll pwm rgmp romfs sendmail serloop \ nxtext ostest pashello pipe poll pwm rgmp romfs sendmail serloop \
thttpd tiff touchscreen udp uip usbserial usbstorage usbterm wget wlan thttpd tiff touchscreen udp uip usbserial usbstorage usbterm wget wlan

31
examples/README.txt
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@ -36,15 +36,22 @@ examples/adc
A mindlessly simple test of an ADC devices. It simply reads from the A mindlessly simple test of an ADC devices. It simply reads from the
ADC device and dumps the data to the console forever. ADC device and dumps the data to the console forever.
- CONFIG_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function. This test depends on these specific ADC/NSH configurations settings (your
specific ADC settings might require additional settings).
CONFIG_ADC - Enabled ADC support
CONFIG_NSH_BUILTIN_APPS - Build the ADC test as an NSH built-in function.
Default: Built as a standalone problem Default: Built as a standalone problem
- CONFIG_EXAMPLES_ADC_DEVPATH - The path to the ADC device. Default: /dev/adc0
- CONFIG_EXAMPLES_ADC_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS Specific configuration options for this example include:
CONFIG_EXAMPLES_ADC_DEVPATH - The path to the ADC device. Default: /dev/adc0
CONFIG_EXAMPLES_ADC_NSAMPLES - If CONFIG_NSH_BUILTIN_APPS
is defined, then the number of samples is provided on the command line is defined, then the number of samples is provided on the command line
and this value is ignored. Otherwise, this number of samples is and this value is ignored. Otherwise, this number of samples is
collected and the program terminates. Default: Samples are collected collected and the program terminates. Default: Samples are collected
indefinitely. indefinitely.
- CONFIG_EXAMPLES_ADC_GROUPSIZE - The number of samples to read at once. CONFIG_EXAMPLES_ADC_GROUPSIZE - The number of samples to read at once.
Default: 4 Default: 4
examples/buttons examples/buttons
@ -84,18 +91,17 @@ examples/can
sequence of CAN messages and verifies that those messages are returned sequence of CAN messages and verifies that those messages are returned
exactly as sent. exactly as sent.
This test depends on these specific CAN configurations settings (your This test depends on these specific CAN/NSH configurations settings (your
specific CAN settings might require additional settings). specific CAN settings might require additional settings).
CONFIG_CAN - Enables CAN support. CONFIG_CAN - Enables CAN support.
CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback CONFIG_CAN_LOOPBACK - A CAN driver may or may not support a loopback
mode for testing. The STM32 CAN driver does support loopback mode. mode for testing. The STM32 CAN driver does support loopback mode.
CONFIG_NSH_BUILTIN_APPS - Build the CAN test as an NSH built-in function.
Default: Built as a standalone problem
Specific configuration options for this example include: Specific configuration options for this example include:
CONFIG_NSH_BUILTIN_APPS - Build the CAN test as an NSH built-in function.
Default: Built as a standalone problem
CONFIG_CAN_LOOPBACK
CONFIG_EXAMPLES_CAN_DEVPATH - The path to the CAN device. Default: /dev/can0 CONFIG_EXAMPLES_CAN_DEVPATH - The path to the CAN device. Default: /dev/can0
CONFIG_EXAMPLES_CAN_NMSGS - If CONFIG_NSH_BUILTIN_APPS CONFIG_EXAMPLES_CAN_NMSGS - If CONFIG_NSH_BUILTIN_APPS
is defined, then the number of loops is provided on the command line is defined, then the number of loops is provided on the command line
@ -713,9 +719,16 @@ examples/pwm
a specified frequency and duty for a specified period of time. This a specified frequency and duty for a specified period of time. This
example can ONLY be built as an NSH built-in function. example can ONLY be built as an NSH built-in function.
This test depends on these specific PWM/NSH configurations settings (your
specific PWM settings might require additional settings).
CONFIG_PWM - Enables PWM support.
CONFIG_NSH_BUILTIN_APPS - Build the PWM test as an NSH built-in function. CONFIG_NSH_BUILTIN_APPS - Build the PWM test as an NSH built-in function.
Default: Not built! The example can only be used as an NSH built-in Default: Not built! The example can only be used as an NSH built-in
application application
Specific configuration options for this example include:
CONFIG_EXAMPLES_PWM_DEVPATH - The path to the PWM device. Default: /dev/pwm0 CONFIG_EXAMPLES_PWM_DEVPATH - The path to the PWM device. Default: /dev/pwm0
CONFIG_EXAMPLES_PWM_FREQUENCY - The initial PWM frequency. Default: 100 Hz CONFIG_EXAMPLES_PWM_FREQUENCY - The initial PWM frequency. Default: 100 Hz
CONFIG_EXAMPLES_PWM_DUTYPCT - The initial PWM duty as a percentage. Default: 50% CONFIG_EXAMPLES_PWM_DUTYPCT - The initial PWM duty as a percentage. Default: 50%