diff options
author | Gregory Nutt <gnutt@nuttx.org> | 2014-04-13 13:18:06 -0600 |
---|---|---|
committer | Gregory Nutt <gnutt@nuttx.org> | 2014-04-13 13:18:06 -0600 |
commit | 3900ca5789a408413a6e590683b4babe76ac7fad (patch) | |
tree | 228f5246dcea113238b5925775b9b9ccf8585238 /nuttx/configs/stm3240g-eval | |
parent | 74a4eb6d1612d63958e14a240cc526c9be8041e0 (diff) | |
download | px4-nuttx-3900ca5789a408413a6e590683b4babe76ac7fad.tar.gz px4-nuttx-3900ca5789a408413a6e590683b4babe76ac7fad.tar.bz2 px4-nuttx-3900ca5789a408413a6e590683b4babe76ac7fad.zip |
Cosmetic changes for coding style; removal of dangling spaces at the end of lines
Diffstat (limited to 'nuttx/configs/stm3240g-eval')
-rw-r--r-- | nuttx/configs/stm3240g-eval/src/up_usb.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/nuttx/configs/stm3240g-eval/src/up_usb.c b/nuttx/configs/stm3240g-eval/src/up_usb.c index d27ac3735..e12e65e43 100644 --- a/nuttx/configs/stm3240g-eval/src/up_usb.c +++ b/nuttx/configs/stm3240g-eval/src/up_usb.c @@ -210,14 +210,14 @@ int stm32_usbhost_initialize(void) * Enable/disable driving of VBUS 5V output. This function must be provided be * each platform that implements the STM32 OTG FS host interface * - * "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump - * or, if 5 V are available on the application board, a basic power switch, must - * be added externally to drive the 5 V VBUS line. The external charge pump can - * be driven by any GPIO output. When the application decides to power on VBUS - * using the chosen GPIO, it must also set the port power bit in the host port + * "On-chip 5 V VBUS generation is not supported. For this reason, a charge pump + * or, if 5 V are available on the application board, a basic power switch, must + * be added externally to drive the 5 V VBUS line. The external charge pump can + * be driven by any GPIO output. When the application decides to power on VBUS + * using the chosen GPIO, it must also set the port power bit in the host port * control and status register (PPWR bit in OTG_FS_HPRT). * - * "The application uses this field to control power to this port, and the core + * "The application uses this field to control power to this port, and the core * clears this bit on an overcurrent condition." * * Input Parameters: @@ -233,7 +233,7 @@ int stm32_usbhost_initialize(void) void stm32_usbhost_vbusdrive(int iface, bool enable) { DEBUGASSERT(iface == 0); - + if (enable) { /* Enable the Power Switch by driving the enable pin low */ @@ -241,9 +241,9 @@ void stm32_usbhost_vbusdrive(int iface, bool enable) stm32_gpiowrite(GPIO_OTGFS_PWRON, false); } else - { + { /* Disable the Power Switch by driving the enable pin high */ - + stm32_gpiowrite(GPIO_OTGFS_PWRON, true); } } |