diff options
Diffstat (limited to 'platforms/chibios/drivers/serial_protocol.c')
| -rw-r--r-- | platforms/chibios/drivers/serial_protocol.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/platforms/chibios/drivers/serial_protocol.c b/platforms/chibios/drivers/serial_protocol.c index 3e160e0c5c..c95aed9885 100644 --- a/platforms/chibios/drivers/serial_protocol.c +++ b/platforms/chibios/drivers/serial_protocol.c @@ -22,13 +22,11 @@ static THD_FUNCTION(SlaveThread, arg) { chRegSetThreadName("split_protocol_tx_rx"); while (true) { - split_shared_memory_lock(); if (unlikely(!react_to_transaction())) { /* Clear the receive queue, to start with a clean slate. * Parts of failed transactions or spurious bytes could still be in it. */ serial_transport_driver_clear(); } - split_shared_memory_unlock(); } } @@ -64,6 +62,8 @@ static inline bool react_to_transaction(void) { return false; } + split_shared_memory_lock_autounlock(); + split_transaction_desc_t* transaction = &split_transaction_table[transaction_id]; /* Send back the handshake which is XORed as a simple checksum, @@ -102,9 +102,7 @@ static inline bool react_to_transaction(void) { * @return bool Indicates success of transaction. */ bool soft_serial_transaction(int index) { - split_shared_memory_lock(); bool result = initiate_transaction((uint8_t)index); - split_shared_memory_unlock(); if (unlikely(!result)) { /* Clear the receive queue, to start with a clean slate. @@ -125,6 +123,8 @@ static inline bool initiate_transaction(uint8_t transaction_id) { return false; } + split_shared_memory_lock_autounlock(); + split_transaction_desc_t* transaction = &split_transaction_table[transaction_id]; /* Send transaction table index to the slave, which doubles as basic handshake token. */ |