Program that uses the QuickStart Library to interface a SmartMesh IP mote: Connects to the default network and starts publishing a random walk value every 5 seconds.
Fork of QSL_SimplePublish by
QSL SimplePublish
SmartMesh IP QuickStart Library
- GitHub repository
- Current release used: REL-1.0.2.2
- Documentation
- Discussion
dn_endianness.c
- Committer:
- jhbr
- Date:
- 2016-11-04
- Revision:
- 9:f723949a18b7
- Parent:
- 0:d3f5fdf2e6da
File content as of revision 9:f723949a18b7:
/* Copyright (c) 2016, Dust Networks. All rights reserved. Port of the endianness module to the NUCLEO-L053R8. \license See attached DN_LICENSE.txt. */ #include "dn_endianness.h" //=========================== variables ======================================= //=========================== prototypes ====================================== //=========================== public ========================================== void dn_write_uint16_t(uint8_t* ptr, uint16_t val){ // STM32L0 is a little-endian platform ptr[0] = (val>>8) & 0xff; ptr[1] = (val>>0) & 0xff; } void dn_write_uint32_t(uint8_t* ptr, uint32_t val){ // STM32L0 is a little-endian platform ptr[0] = (val>>24) & 0xff; ptr[1] = (val>>16) & 0xff; ptr[2] = (val>>8) & 0xff; ptr[3] = (val>>0) & 0xff; } void dn_read_uint16_t(uint16_t* to, uint8_t* from){ // STM32L0 is a little-endian platform *to = 0; *to |= (from[1]<<0); *to |= (from[0]<<8); } void dn_read_uint32_t(uint32_t* to, uint8_t* from){ // STM32L0 is a little-endian platform *to = 0; *to |= ( ((uint32_t)from[3])<<0 ); *to |= ( ((uint32_t)from[2])<<8 ); *to |= ( ((uint32_t)from[1])<<16); *to |= ( ((uint32_t)from[0])<<24); } //=========================== private ========================================= //=========================== helpers =========================================