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Diffstat (limited to 'platforms/chibios/drivers/serial.c')
-rw-r--r--platforms/chibios/drivers/serial.c19
1 files changed, 6 insertions, 13 deletions
diff --git a/platforms/chibios/drivers/serial.c b/platforms/chibios/drivers/serial.c
index ef6f0aa8d5..17d0b32be8 100644
--- a/platforms/chibios/drivers/serial.c
+++ b/platforms/chibios/drivers/serial.c
@@ -179,8 +179,6 @@ void interrupt_handler(void *arg) {
// wait for the sync to finish sending
serial_delay();
- *trans->status = (checksum_computed == checksum_received) ? TRANSACTION_ACCEPTED : TRANSACTION_DATA_ERROR;
-
// end transaction
serial_input();
@@ -193,17 +191,12 @@ void interrupt_handler(void *arg) {
/////////
// start transaction by initiator
//
-// int soft_serial_transaction(int sstd_index)
+// bool soft_serial_transaction(int sstd_index)
//
-// Returns:
-// TRANSACTION_END
-// TRANSACTION_NO_RESPONSE
-// TRANSACTION_DATA_ERROR
// this code is very time dependent, so we need to disable interrupts
-int soft_serial_transaction(int sstd_index) {
- if (sstd_index > NUM_TOTAL_TRANSACTIONS) return TRANSACTION_TYPE_ERROR;
+bool soft_serial_transaction(int sstd_index) {
+ if (sstd_index > NUM_TOTAL_TRANSACTIONS) return false;
split_transaction_desc_t *trans = &split_transaction_table[sstd_index];
- if (!trans->status) return TRANSACTION_TYPE_ERROR; // not registered
// TODO: remove extra delay between transactions
serial_delay();
@@ -226,7 +219,7 @@ int soft_serial_transaction(int sstd_index) {
// slave failed to pull the line low, assume not present
dprintf("serial::NO_RESPONSE\n");
chSysUnlock();
- return TRANSACTION_NO_RESPONSE;
+ return false;
}
// if the slave is present syncronize with it
@@ -266,7 +259,7 @@ int soft_serial_transaction(int sstd_index) {
serial_high();
chSysUnlock();
- return TRANSACTION_DATA_ERROR;
+ return false;
}
// always, release the line when not in use
@@ -274,5 +267,5 @@ int soft_serial_transaction(int sstd_index) {
serial_output();
chSysUnlock();
- return TRANSACTION_END;
+ return true;
}