diff options
Diffstat (limited to 'keyboards/crkbd/rev1/split_scomm.c')
| -rw-r--r-- | keyboards/crkbd/rev1/split_scomm.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/keyboards/crkbd/rev1/split_scomm.c b/keyboards/crkbd/rev1/split_scomm.c index 9719eb22e..ada786796 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 |