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path: root/keyboards/crkbd/rev1/split_scomm.c
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Diffstat (limited to 'keyboards/crkbd/rev1/split_scomm.c')
-rw-r--r--keyboards/crkbd/rev1/split_scomm.c49
1 files changed, 34 insertions, 15 deletions
diff --git a/keyboards/crkbd/rev1/split_scomm.c b/keyboards/crkbd/rev1/split_scomm.c
index 9719eb22ea..ada7867960 100644
--- a/keyboards/crkbd/rev1/split_scomm.c
+++ b/keyboards/crkbd/rev1/split_scomm.c
@@ -7,8 +7,8 @@
#include <stddef.h>
#include <split_scomm.h>
#include "serial.h"
-#ifdef SERIAL_DEBUG_MODE
-#include <avr/io.h>
+#ifdef CONSOLE_ENABLE
+ #include <print.h>
#endif
uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
@@ -17,6 +17,7 @@ uint8_t volatile status_com = 0;
uint8_t volatile status1 = 0;
uint8_t slave_buffer_change_count = 0;
uint8_t s_change_old = 0xff;
+uint8_t s_change_new = 0xff;
SSTD_t transactions[] = {
#define GET_SLAVE_STATUS 0
@@ -41,12 +42,12 @@ SSTD_t transactions[] = {
void serial_master_init(void)
{
- soft_serial_initiator_init(transactions);
+ soft_serial_initiator_init(transactions, TID_LIMIT(transactions));
}
void serial_slave_init(void)
{
- soft_serial_target_init(transactions);
+ soft_serial_target_init(transactions, TID_LIMIT(transactions));
}
// 0 => no error
@@ -54,19 +55,37 @@ void serial_slave_init(void)
// 2 => checksum error
int serial_update_buffers(int master_update)
{
- int status;
+ int status, smatstatus;
static int need_retry = 0;
- if( s_change_old != slave_buffer_change_count ) {
- status = soft_serial_transaction(GET_SLAVE_BUFFER);
- if( status == TRANSACTION_END )
- s_change_old = slave_buffer_change_count;
+
+ if( s_change_old != s_change_new ) {
+ smatstatus = soft_serial_transaction(GET_SLAVE_BUFFER);
+ if( smatstatus == TRANSACTION_END ) {
+ s_change_old = s_change_new;
+#ifdef CONSOLE_ENABLE
+ uprintf("slave matrix = %b %b %b %b %b\n",
+ serial_slave_buffer[0], serial_slave_buffer[1],
+ serial_slave_buffer[2], serial_slave_buffer[3],
+ serial_slave_buffer[4] );
+#endif
+ }
+ } else {
+ // serial_slave_buffer dosen't change
+ smatstatus = TRANSACTION_END; // dummy status
+ }
+
+ if( !master_update && !need_retry) {
+ status = soft_serial_transaction(GET_SLAVE_STATUS);
+ } else {
+ status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
+ }
+ if( status == TRANSACTION_END ) {
+ s_change_new = slave_buffer_change_count;
+ need_retry = 0;
+ } else {
+ need_retry = 1;
}
- if( !master_update && !need_retry)
- status = soft_serial_transaction(GET_SLAVE_STATUS);
- else
- status = soft_serial_transaction(PUT_MASTER_GET_SLAVE_STATUS);
- need_retry = ( status == TRANSACTION_END ) ? 0 : 1;
- return status;
+ return smatstatus;
}
#endif // SERIAL_USE_MULTI_TRANSACTION