attnode/v3_firmware
2
0
Fork 0
Code Issues Pull requests Releases Activity

SG112A: Fix Off By One Error in Read Function

Browse source
This commit is contained in:
seiichiro 2021-02-03 16:23:45 +01:00
parent 0180a0342f
commit 493a466a90
1 changed files with 4 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
lib/SG112A/SG112A.cpp
View file

@ -4,18 +4,15 @@
SG112A::SG112A(void) { SG112A::SG112A(void) {
Serial.begin(9600); Serial.begin(9600);
Serial.setTimeout(READ_TIMEOUT); Serial.setTimeout(READ_TIMEOUT);
delay(5000);
write(CMD_GET_PPM);
read();
} }
void SG112A::getSensorData(lora_data &loradata) { void SG112A::getSensorData(lora_data &loradata) {
write(CMD_GET_PPM); write(CMD_GET_PPM);
delay(50); delay(50);
uint8_t byteLen = read(); uint8_t readBytes = read();
if (byteLen > 0) { if (readBytes > 0) {
switch(buffer[3]) { switch(buffer[2]) {
case 0x15: case 0x15:
loradata.ppm = (buffer[5]*256) + buffer[4]; loradata.ppm = (buffer[5]*256) + buffer[4];
break; break;