You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
qmk_firmware/keyboards/helix/rev2/split_scomm.c

146 lines
3.9 KiB

#ifdef USE_SERIAL
#ifdef SERIAL_USE_MULTI_TRANSACTION
/* --- USE flexible API (using multi-type transaction function) --- */
#include <stdbool.h>
#include <stdint.h>
#include <stddef.h>
#include <split_scomm.h>
#include "serial.h"
#ifdef CONSOLE_ENABLE
#include <print.h>
#endif
uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
#ifndef RGBLIGHT_SPLIT
uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
#endif
#ifdef RGBLIGHT_SPLIT
rgblight_syncinfo_t volatile serial_master_rgb = {};
#endif
uint8_t volatile status_com = 0;
uint8_t volatile status_rgb = 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
/* master buffer not changed, only recive slave_buffer_change_count */
{ (uint8_t *)&status_com,
0, NULL,
sizeof(slave_buffer_change_count), &slave_buffer_change_count,
},
#define GET_SLAVE_BUFFER 1
/* recive serial_slave_buffer */
{ (uint8_t *)&status1,
0, NULL,
sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
},
#ifndef RGBLIGHT_SPLIT
#define PUT_MASTER_GET_SLAVE_STATUS 2
/* master buffer changed need send, and recive slave_buffer_change_count */
{ (uint8_t *)&status_com,
sizeof(serial_master_buffer), (uint8_t *)serial_master_buffer,
sizeof(slave_buffer_change_count), &slave_buffer_change_count,
}
#endif
#ifdef RGBLIGHT_SPLIT
#define PUT_MASTER_RGB_STATUS 2
/* master rgb status changed need send */
{ (uint8_t *)&status_rgb,
sizeof(serial_master_rgb), (uint8_t *)&serial_master_rgb,
0, NULL
}
#endif
};
void serial_master_init(void)
{
soft_serial_initiator_init(transactions, TID_LIMIT(transactions));
}
void serial_slave_init(void)
{
soft_serial_target_init(transactions, TID_LIMIT(transactions));
}
// 0 => no error
// 1 => slave did not respond
// 2 => checksum error
int serial_update_buffers(int master_update)
{
int status, smatstatus;
#ifndef RGBLIGHT_SPLIT
static int need_retry = 0;
#endif
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
}
#ifndef RGBLIGHT_SPLIT
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;
}
#else
status = soft_serial_transaction(GET_SLAVE_STATUS);
if( status == TRANSACTION_END ) {
s_change_new = slave_buffer_change_count;
}
#endif
return smatstatus;
}
int serial_update_rgb(void)
{
#ifdef RGBLIGHT_SPLIT
int status;
if (rgblight_get_change_flags()) {
rgblight_get_syncinfo((rgblight_syncinfo_t *)&serial_master_rgb);
status = soft_serial_transaction(PUT_MASTER_RGB_STATUS);
if (status == TRANSACTION_END) {
rgblight_clear_change_flags();
}
return status;
} else {
return TRANSACTION_END;
}
#else
return TRANSACTION_END;
#endif
}
void serial_sync_rgb(void)
{
#ifdef RGBLIGHT_SPLIT
if( status_rgb == TRANSACTION_ACCEPTED ) {
rgblight_update_sync((rgblight_syncinfo_t *)&serial_master_rgb, false);
status_rgb = TRANSACTION_END;
}
#endif
}
#endif // SERIAL_USE_MULTI_TRANSACTION
#endif /* USE_SERIAL */