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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-26 01:04:10 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-26 01:04:10 +0000 |
commit | 54150a8f62d57bd3af5efce1439ba3c29e20f07f (patch) | |
tree | 4c791787398c9f76ccd9c8a56e1dd139c2a4e8e4 /nuttx/configs/vsn/src/power.c | |
parent | c62abcf9c8c26757ac5e6fbf0fd9813f1ba087a6 (diff) | |
download | px4-nuttx-54150a8f62d57bd3af5efce1439ba3c29e20f07f.tar.gz px4-nuttx-54150a8f62d57bd3af5efce1439ba3c29e20f07f.tar.bz2 px4-nuttx-54150a8f62d57bd3af5efce1439ba3c29e20f07f.zip |
Incorporate changes from Uros Platise
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3419 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/vsn/src/power.c')
-rw-r--r-- | nuttx/configs/vsn/src/power.c | 59 |
1 files changed, 37 insertions, 22 deletions
diff --git a/nuttx/configs/vsn/src/power.c b/nuttx/configs/vsn/src/power.c index 2e5ed1d13..9cbcfaac8 100644 --- a/nuttx/configs/vsn/src/power.c +++ b/nuttx/configs/vsn/src/power.c @@ -35,6 +35,11 @@ * ****************************************************************************/ +/** \file + * \author Uros Platise + * \brief VSN Power + */ + #include <nuttx/config.h> #include <arch/board/board.h> @@ -44,50 +49,60 @@ #include <stdbool.h> #include <debug.h> -#include "stm32_gpio.h" #include "vsn.h" -#include "up_arch.h" +/**************************************************************************** + * Declarations and Structures + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + void board_power_register(void); void board_power_adjust(void); void board_power_status(void); +/**************************************************************************** + * Public Functions + ****************************************************************************/ + void board_power_init(void) { - stm32_configgpio(GPIO_PVS); - stm32_configgpio(GPIO_PST); - stm32_configgpio(GPIO_XPWR); - stm32_configgpio(GPIO_SCTC); - stm32_configgpio(GPIO_PCLR); + stm32_configgpio(GPIO_PVS); + stm32_configgpio(GPIO_PST); + stm32_configgpio(GPIO_XPWR); + stm32_configgpio(GPIO_SCTC); + stm32_configgpio(GPIO_PCLR); } void board_power_reboot(void) { - // low-level board reset (not just MCU reset) - // if external power is present, stimulate power-off as board - // will wake-up immediatelly, if power is not present, set an alarm - // before power off the board. + // low-level board reset (not just MCU reset) + // if external power is present, stimulate power-off as board + // will wake-up immediatelly, if power is not present, set an alarm + // before power off the board. } void board_power_off(void) { - // Check if external supply is not present, otherwise return - // notifying that it is not possible to power-off the board + // Check if external supply is not present, otherwise return + // notifying that it is not possible to power-off the board - // \todo - - // stop background processes - irqsave(); + // \todo + + // stop background processes + irqsave(); - // switch to internal HSI and get the PD0 and PD1 as GPIO - sysclock_select_hsi(); + // switch to internal HSI and get the PD0 and PD1 as GPIO + sysclock_select_hsi(); - // trigger shutdown with pull-up resistor (not push-pull!) and wait. - stm32_gpiowrite(GPIO_PCLR, true); - for(;;); + // trigger shutdown with pull-up resistor (not push-pull!) and wait. + stm32_gpiowrite(GPIO_PCLR, true); + for(;;); } |