mirror of
https://github.com/qmk/qmk_firmware.git
synced 2024-12-19 08:03:22 +00:00
4665e4ffff
* helix/serial.c add support PD1,PD3,PE6 and configuration simplify * Add comment about ATmega32U4 I2C * Add compile time check for ATmega32U4 I2C * change TAB code to 8 SPACE code * Helix serial.c PORTD,PD0 test. OK OK PD0 - PD1 OK PD2 - PD3 - PE6 * Helix serial.c PORTD,PD1 test. OK OK PD0 OK PD1 OK PD2 - PD3 - PE6 * Helix serial.c PORTD,PD3 test. OK OK PD0 OK PD1 OK PD2 OK PD3 - PE6 * Helix serial.c PORTE,PD6 test. OK OK PD0 OK PD1 OK PD2 OK PD3 OK PE6 * Helix serial.c: PD0,PD1,PD3,PE6 all test end * Helix serial.c: rename SOFT_SERIAL_PORT to SOFT_SERIAL_PIN * Helix serial.c add debug code * Helix serial.c: add transaction ID range check * Helix serial.c debug code update * Helix serial.c debug code update * Helix serial.c: Strict checking of the value of tid. * adjust the delay of serial.c * Helix serial.c: remove debug code * remove EXTRAFLAGS += -DCONSOLE_ENABLE from five_rows/rules.mk tmk_core/common.mk has >ifeq ($(strip $(CONSOLE_ENABLE)), yes) > TMK_COMMON_DEFS += -DCONSOLE_ENABLE * Fix error handling in split_scomm.c * add some comment to serial.c * add some comment about SELECT_SOFT_SERIAL_SPEED
96 lines
2.7 KiB
C
96 lines
2.7 KiB
C
#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 SERIAL_DEBUG_MODE
|
|
#include <avr/io.h>
|
|
#endif
|
|
#ifdef CONSOLE_ENABLE
|
|
#include <print.h>
|
|
#endif
|
|
|
|
uint8_t volatile serial_slave_buffer[SERIAL_SLAVE_BUFFER_LENGTH] = {0};
|
|
uint8_t volatile serial_master_buffer[SERIAL_MASTER_BUFFER_LENGTH] = {0};
|
|
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
|
|
/* 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 PUT_MASTER_GET_SLAVE_STATUS 1
|
|
/* 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,
|
|
},
|
|
#define GET_SLAVE_BUFFER 2
|
|
/* recive serial_slave_buffer */
|
|
{ (uint8_t *)&status1,
|
|
0, NULL,
|
|
sizeof(serial_slave_buffer), (uint8_t *)serial_slave_buffer
|
|
}
|
|
};
|
|
|
|
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;
|
|
static int need_retry = 0;
|
|
|
|
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;
|
|
}
|
|
return smatstatus;
|
|
}
|
|
|
|
#endif // SERIAL_USE_MULTI_TRANSACTION
|
|
#endif /* USE_SERIAL */
|