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| author | Stanley Huang <stanleyhuangyc@gmail.com> | 2015-05-04 10:51:15 +1000 |
|---|---|---|
| committer | Stanley Huang <stanleyhuangyc@gmail.com> | 2015-05-04 10:51:15 +1000 |
| commit | c56afd24349d1b4bdf1befe0622a30a2c15c9b48 (patch) | |
| tree | 5d8932de4e5bdecc86a3457395a10c34d3ccb678 /libraries/OBD | |
| parent | 7b7ece282d05232c705f1b0b0b51da0ad2b9733e (diff) | |
| download | 2021-arduino-obd-c56afd24349d1b4bdf1befe0622a30a2c15c9b48.tar.gz 2021-arduino-obd-c56afd24349d1b4bdf1befe0622a30a2c15c9b48.tar.bz2 2021-arduino-obd-c56afd24349d1b4bdf1befe0622a30a2c15c9b48.zip | |
Fix setBaudRate(), add necessary delay in receive()
Diffstat (limited to 'libraries/OBD')
| -rw-r--r-- | libraries/OBD/OBD.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libraries/OBD/OBD.cpp b/libraries/OBD/OBD.cpp index bf778bf..72955f0 100644 --- a/libraries/OBD/OBD.cpp +++ b/libraries/OBD/OBD.cpp @@ -378,8 +378,9 @@ void COBD::end() bool COBD::setBaudRate(unsigned long baudrate) { char buf[OBD_RECV_BUF_SIZE]; - sprintf(buf, "ATBR2 %lu\r", baudrate); - OBDUART.print(buf); + OBDUART.print("ATBR1 "); + OBDUART.print(baudrate); + OBDUART.print('\r'); if (receive(buf) && strstr(buf, "OK")) { OBDUART.end(); OBDUART.begin(baudrate); @@ -503,6 +504,7 @@ byte COBDI2C::receive(char* buffer, int timeout) { uint32_t start = millis(); byte offset = 0; + delay(10); do { Wire.requestFrom((byte)I2C_ADDR, (byte)MAX_PAYLOAD_SIZE, (byte)1); |