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patch missing 0xF1 from bike unit #5

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patch missing 0xF1 from bike unit #5

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14 changes: 7 additions & 7 deletions pelomon/pelomon.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -172,6 +172,7 @@ void setup() {

bool receive_message_pair(void) {
bool hu_message_complete = false, bike_message_complete = false;
uint8_t bike_buf_bytes_patch = 0;
digitalWrite(PIN_STATE_READ_HU, HIGH);
peloton.hu_listen();
if (peloton.hu_available() == 0) {
Expand Down Expand Up @@ -221,21 +222,20 @@ bool receive_message_pair(void) {
}
uint8_t next_byte = peloton.bike_read();

if (next_byte == 0xF1 ||
bike_buf_bytes > (BIKE_MSG_BUF_LEN - 1)) {
// Reset - starting a new message; or overflow
// as long as this byte isn't the checksum
if (next_byte != running_checksum)
bike_buf_bytes = 0;
if(bike_buf_bytes_patch == 0 && (next_byte == 0x41 || next_byte == 0x44 || next_byte == 0x4A)) {
bike_buf[bike_buf_bytes_patch++] = (uint8_t) 0xF1;
running_checksum += 0xF1;
}
bike_buf[bike_buf_bytes++] = (uint8_t) next_byte;

bike_buf[bike_buf_bytes_patch++] = (uint8_t) next_byte;
running_checksum += next_byte;

if (next_byte == 0xF6) {
// End message
peloton.hu_listen();
digitalWrite(PIN_STATE_READ_BIKE, LOW);
running_checksum = 0;
bike_buf_bytes = bike_buf_bytes_patch;
bike_message_complete = true;
}
}
Expand Down