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| author | Gregory Nutt <gnutt@nuttx.org> | 2015-03-26 12:33:03 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2015-03-26 12:33:03 -0600 |
| commit | a5a39bc63b4177aac2ad8ec3b581b20f95c3f905 (patch) | |
| tree | 0fbcdd2ee128ca19fa357e2d384fd173aa29bf0a /nuttx | |
| parent | 1e17df18114ba3d2392883975a2127fb3222e104 (diff) | |
| download | px4-nuttx-a5a39bc63b4177aac2ad8ec3b581b20f95c3f905.tar.gz px4-nuttx-a5a39bc63b4177aac2ad8ec3b581b20f95c3f905.tar.bz2 px4-nuttx-a5a39bc63b4177aac2ad8ec3b581b20f95c3f905.zip | |
Updated comments/README
Diffstat (limited to 'nuttx')
| -rw-r--r-- | nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h | 8 | ||||
| -rw-r--r-- | nuttx/configs/samv71-xult/README.txt | 13 |
2 files changed, 17 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h b/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h index f5dd8fc87..b49cde7f5 100644 --- a/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h +++ b/nuttx/arch/arm/src/samv7/chip/samv71_pinmap.h @@ -1,5 +1,5 @@ /************************************************************************************ - * arch/arm/src/sam34/chip/samv71_pinmap.h + * arch/arm/src/samv7/chip/samv71_pinmap.h * * Copyright (C) 2015 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <gnutt@nuttx.org> @@ -33,8 +33,8 @@ * ************************************************************************************/ -#ifndef __ARCH_ARM_SRC_SAMV7_CHIP_SAM4E_PINMAP_H -#define __ARCH_ARM_SRC_SAMV7_CHIP_SAM4E_PINMAP_H +#ifndef __ARCH_ARM_SRC_SAMV7_CHIP_SAMV71_PINMAP_H +#define __ARCH_ARM_SRC_SAMV7_CHIP_SAMV71_PINMAP_H /************************************************************************************ * Included Files @@ -571,4 +571,4 @@ extern "C" #endif #endif /* __ASSEMBLY__ */ -#endif /* __ARCH_ARM_SRC_SAMV7_CHIP_SAM4E_PINMAP_H */ +#endif /* __ARCH_ARM_SRC_SAMV7_CHIP_SAMV71_PINMAP_H */ diff --git a/nuttx/configs/samv71-xult/README.txt b/nuttx/configs/samv71-xult/README.txt index 57cb52cdb..a52fe1ee1 100644 --- a/nuttx/configs/samv71-xult/README.txt +++ b/nuttx/configs/samv71-xult/README.txt @@ -112,6 +112,19 @@ use either the VCOM or an external RS-232 driver. Here are some options. 2 PD30 TX0 1 UTXD3 ------ ------ ------- ------- -------- + In this configuration, an external RS232 driver can also be used + instead of the shield. Simply connext as follows: + + --------- ----------- + Arduino RS-232 + Pin Label Connection + --------- ----------- + D0 (RXD) RX + D1 (TXD) TX + GND GND + 5VO Vcc + --------- ----------- + - SAMV7-XULT EXTn connectors. USART pins are also available the EXTn connectors. The following are labelled in the User Guide for USART functionality: |