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Fix Adding all 3 PMx Values to the Payload

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This commit is contained in:
seiichiro 2021-05-02 16:42:07 +02:00
parent a9498980bb
commit 337cf2a456
1 changed files with 5 additions and 5 deletions
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10
lib/HM330x/HM330x.cpp
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@ -62,7 +62,7 @@ uint8_t HM330x::getSensorData(char *payload, uint8_t startbyte) {
if (calcSum(data) == data[HM330x_DATA_LEN-1]) { if (calcSum(data) == data[HM330x_DATA_LEN-1]) {
for (uint8_t pos = 5; pos<8; pos++) { for (uint8_t pos = 5; pos<8; pos++) {
value = bytesToUint16(data, 5); value = bytesToUint16(data, pos);
uint16ToPayload(value, payload, startbyte); uint16ToPayload(value, payload, startbyte);
startbyte += 2; startbyte += 2;
} }
@ -79,13 +79,13 @@ bool HM330x::sendCmd(uint8_t cmd) {
return Wire.endTransmission(); return Wire.endTransmission();
} }
// Calculate CRC8 // Calculate the CheckSum
uint8_t HM330x::calcSum(uint8_t bytes[]) { uint8_t HM330x::calcSum(uint8_t bytes[]) {
uint8_t crc8 = 0; uint8_t checksum = 0;
for (int i = 0; i < HM330x_DATA_LEN - 1; i++) { for (int i = 0; i < HM330x_DATA_LEN - 1; i++) {
crc8 += bytes[i]; checksum += bytes[i];
} }
return crc8; return checksum;
} }
// Get Value from Sensor Bytes Array // Get Value from Sensor Bytes Array