DigitalInfinity/ESP32-PaxCounter
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'sensor-development' of https://github.com/cyberman54/ESP32-Paxcounter into sensor-development

Browse Source
This commit is contained in:
Klaus K Wilting 2018-11-19 00:42:58 +01:00
commit 4e6c2b8b38
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/spislave.cpp
View File

@ -60,13 +60,13 @@ void spi_slave_task(void *param) {
continue;
}
// fill tx buffer with data to send from queue and calculate crc16 cheksum
// fill tx buffer with data to send from queue
uint8_t *messageType = txbuf + 2;
*messageType = msg.MessagePort;
uint8_t *messageSize = txbuf + 3;
*messageSize = msg.MessageSize;
memcpy(txbuf + HEADER_SIZE, &msg.Message, msg.MessageSize);
// calculate crc16 checksum
// calculate crc16 checksum over txbuf and insert checksum at pos 0+1 of txbuf
uint16_t *crc = (uint16_t *)txbuf;
*crc = crc16_be(0, messageType, msg.MessageSize + HEADER_SIZE - 2);