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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-11-22 21:21:48 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-11-22 21:21:48 +0000 |
commit | 5d8459bbc994e69d80127776d82faa185ae42f9c (patch) | |
tree | b1cedf03182e51f612878a90c78bb0d3a65aa1d6 /nuttx/drivers/Kconfig | |
parent | 6bb69076e50b9dec9f3735fa8f9e168e99f6bba7 (diff) | |
download | px4-nuttx-5d8459bbc994e69d80127776d82faa185ae42f9c.tar.gz px4-nuttx-5d8459bbc994e69d80127776d82faa185ae42f9c.tar.bz2 px4-nuttx-5d8459bbc994e69d80127776d82faa185ae42f9c.zip |
A few more Windows native build fixes for eZ80
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5383 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/drivers/Kconfig')
-rw-r--r-- | nuttx/drivers/Kconfig | 76 |
1 files changed, 41 insertions, 35 deletions
diff --git a/nuttx/drivers/Kconfig b/nuttx/drivers/Kconfig index 1d263ec14..8302d21b7 100644 --- a/nuttx/drivers/Kconfig +++ b/nuttx/drivers/Kconfig @@ -47,7 +47,8 @@ config CAN_EXTID bool "CAN extended IDs" default n ---help--- - Enables support for the 29-bit extended ID. Default Standard 11-bit IDs. + Enables support for the 29-bit extended ID. Default Standard 11-bit + IDs. config CAN_FIFOSIZE int "CAN driver I/O buffer size" @@ -83,10 +84,10 @@ config PWM_PULSECOUNT bool "PWM Pulse Count Support" default n ---help--- - Some hardware will support generation of a fixed number of pulses. This - might be used, for example to support a stepper motor. If the hardware - will support a fixed pulse count, then this configuration should be set to - enable the capability. + Some hardware will support generation of a fixed number of pulses. + This might be used, for example to support a stepper motor. If the + hardware will support a fixed pulse count, then this configuration + should be set to enable the capability. endif @@ -147,23 +148,25 @@ config SPI_OWNBUS bool "SPI single device" default n ---help--- - Set if there is only one active device on the SPI bus. No locking or SPI - configuration will be performed. It is not necessary for clients to lock, - re-configure, etc.. + Set if there is only one active device on the SPI bus. No locking or + SPI configuration will be performed. It is not necessary for clients to + lock, re-configure, etc.. config SPI_EXCHANGE bool "SPI exchange" default y ---help--- - Driver supports a single exchange method (vs a recvblock() and sndblock ()methods). + Driver supports a single exchange method (vs a recvblock() and + sndblock() methods). config SPI_CMDDATA bool "SPI CMD/DATA" default n ---help--- - Devices on the SPI bus require out-of-band support to distinguish command - transfers from data transfers. Such devices will often support either 9-bit - SPI (yech) or 8-bit SPI and a GPIO output that selects between command and data. + Devices on the SPI bus require out-of-band support to distinguish + command transfers from data transfers. Such devices will often support + either 9-bit SPI (yech) or 8-bit SPI and a GPIO output that selects + between command and data. endif @@ -173,35 +176,36 @@ menuconfig RTC ---help--- This selection enables configuration of a real time clock (RTCdriver. See include/nuttx/rtc.h for further watchdog timer driver information. - Most RTC drivers are MCU specific and may require other specific settings. + Most RTC drivers are MCU specific and may require other specific + settings. config RTC_DATETIME bool "Date/Time RTC Support" default n depends on RTC ---help--- - There are two general types of RTC: (1) A simple battery backed counter - that keeps the time when power is down, and (2) a full date / time RTC the - provides the date and time information, often in BCD format. If - RTC_DATETIME is selected, it specifies this second kind of RTC. In this - case, the RTC is used to "seed" the normal NuttX timer and the NuttX system - timer provides for higher resolution time. + There are two general types of RTC: (1) A simple battery backed + counter that keeps the time when power is down, and (2) a full + date / time RTC the provides the date and time information, often in + BCD format. If RTC_DATETIME is selected, it specifies this second kind + of RTC. In this case, the RTC is used to "seed" the normal NuttX timer + and the NuttX system timer provides for higher resolution time. config RTC_HIRES bool "Hi-Res RTC Support" default n depends on RTC && !RTC_DATETIME ---help--- - If RTC_DATETIME not selected, then the simple, battery backed counter is - used. There are two different implementations of such simple counters - based on the time resolution of the counter: The typical RTC keeps time - to resolution of 1 second, usually supporting a 32-bit time_t value. In - this case, the RTC is used to "seed" the normal NuttX timer and the NuttX - timer provides for higherresoution time. + If RTC_DATETIME not selected, then the simple, battery backed counter + is used. There are two different implementations of such simple + counters based on the time resolution of the counter: The typical RTC + keeps time to resolution of 1 second, usually supporting a 32-bit + time_t value. In this case, the RTC is used to "seed" the normal NuttX + timer and the NuttX timer provides for higherresoution time. - If RTC_HIRES is enabled in the NuttX configuration, then the RTC provides - higher resolution time and completely replaces the system timer for purpose - of date and time. + If RTC_HIRES is enabled in the NuttX configuration, then the RTC + provides higher resolution time and completely replaces the system + timer for purpose of date and time. config RTC_FREQUENCY int "Hi-Res RTC frequency" @@ -209,8 +213,8 @@ config RTC_FREQUENCY depends on RTC && !RTC_DATETIME && RTC_HIRES ---help--- If RTC_HIRES is defined, then the frequency of the high resolution RTC - must be provided. If RTC_HIRES is not defined, RTC_FREQUENCY is assumed - to be one Hz. + must be provided. If RTC_HIRES is not defined, RTC_FREQUENCY is + assumed to be one Hz. config RTC_ALARM bool "RTC Alarm Support" @@ -224,8 +228,9 @@ menuconfig WATCHDOG bool "Watchdog Timer Support" default n ---help--- - This selection enables building of the "upper-half" watchdog timer driver. - See include/nuttx/watchdog.h for further watchdog timer driver information. + This selection enables building of the "upper-half" watchdog timer + driver. See include/nuttx/watchdog.h for further watchdog timer driver + information. if WATCHDOG endif @@ -348,7 +353,8 @@ menuconfig POWER bool "Power Management Support" default n ---help--- - Enable building of power-related devices (battery monitors, chargers, etc). + Enable building of power-related devices (battery monitors, chargers, + etc). if POWER source drivers/power/Kconfig @@ -386,8 +392,8 @@ menuconfig SERIAL default y ---help--- Front-end character drivers for chip-specific UARTs. This provide - some TTY-like functionality and are commonly used (but not required for) - the NuttX system console. See also include/nuttx/serial/serial.h + some TTY-like functionality and are commonly used (but not required + for) the NuttX system console. See also include/nuttx/serial/serial.h if SERIAL source drivers/serial/Kconfig |