Code for sensor nodes connected by radio receiver with gateway
Dependencies: mbed WakeUp coapRadioClient DHT11
msg.cpp
- Committer:
- Ka_myk
- Date:
- 2019-01-24
- Revision:
- 0:4c0d384fd5cf
- Child:
- 3:4ffffdb5230f
File content as of revision 0:4c0d384fd5cf:
#include "msg.h" #define UINT8_MAX 255; void Msg::construct_data_msg(uint8_t sensor_id, int data, uint8_t *buffer, int buffer_len) { if (buffer_len < 5) return; buffer[0] = sensor_id; for (int i = 4; i > 0; i--) { buffer[i] = data % UINT8_MAX; data /= UINT8_MAX; } } void Msg::deconstruct_data_msg(uint8_t *sensor_id, int *data, uint8_t *buffer, int buffer_len) { if (buffer_len < 5) return; *sensor_id = buffer[0]; *data = 0; for (int i = 1; i < 5; i++) { *data = *data * UINT8_MAX + buffer[i]; } }