adds abstraction for connection (#111)

This commit is contained in:
tomaszduda23
2023-03-04 18:25:16 +01:00
committed by GitHub
parent 1f9e826f2f
commit 52ac8d93a1
10 changed files with 194 additions and 75 deletions

View File

@@ -20,30 +20,17 @@
*****************************************************************************/
// #define CMD_SERIAL Serial1
// #define CMD_SERIAL_SPEED 115200
// #define CMD_SERIAL_TIMEOUT 100000
// -- OR --
// #define CMD_SPI
#if !(defined(CMD_SERIAL) || defined(CMD_SPI))
# error CMD phy is not defined
#endif
#include <Arduino.h>
#include "tools.h"
#include "proto.h"
#ifdef CMD_SPI
# include "spi.h"
#endif
#ifdef AUM
# include "aum.h"
#endif
#include "board.h"
#include "outputs.h"
static DRIVERS::Connection* _conn;
static DRIVERS::Board* _board;
static Outputs _out;
#ifdef HID_DYNAMIC
@@ -123,7 +110,9 @@ static void _cmdMouseWheelEvent(const uint8_t *data) { // 2 bytes
static uint8_t _handleRequest(const uint8_t *data) { // 8 bytes
_board->updateStatus(DRIVERS::RX_DATA);
if (PROTO::crc16(data, 6) == PROTO::merge8(data[6], data[7])) {
// FIXME: See kvmd/kvmd#80
// Should input buffer be cleared in this case?
if (data[0] == PROTO::MAGIC && PROTO::crc16(data, 6) == PROTO::merge8(data[6], data[7])) {
# define HANDLE(_handler) { _handler(data + 2); return PROTO::PONG::OK; }
switch (data[1]) {
case PROTO::CMD::PING: return PROTO::PONG::OK;
@@ -224,11 +213,15 @@ static void _sendResponse(uint8_t code) {
}
PROTO::split16(PROTO::crc16(response, 6), &response[6], &response[7]);
# ifdef CMD_SERIAL
CMD_SERIAL.write(response, 8);
# elif defined(CMD_SPI)
spiWrite(response);
# endif
_conn->write(response, 8);
}
static void _onTimeout() {
_sendResponse(PROTO::RESP::TIMEOUT_ERROR);
}
static void _onData(const uint8_t * data, size_t len) {
_sendResponse(_handleRequest(data));
}
void setup() {
@@ -238,11 +231,11 @@ void setup() {
aumInit();
# endif
# ifdef CMD_SERIAL
CMD_SERIAL.begin(CMD_SERIAL_SPEED);
# elif defined(CMD_SPI)
spiBegin();
# endif
_conn = DRIVERS::Factory::makeConnection(DRIVERS::CONNECTION);
_conn->onTimeout(_onTimeout);
_conn->onData(_onData);
_conn->begin();
_board = DRIVERS::Factory::makeBoard(DRIVERS::BOARD);
}
@@ -254,29 +247,5 @@ void loop() {
_out.kbd->periodic();
_out.mouse->periodic();
_board->periodic();
# ifdef CMD_SERIAL
static unsigned long last = micros();
static uint8_t buffer[8];
static uint8_t index = 0;
if (CMD_SERIAL.available() > 0) {
buffer[index] = (uint8_t)CMD_SERIAL.read();
if (index == 7) {
_sendResponse(_handleRequest(buffer));
index = 0;
} else /*if (buffer[0] == PROTO::MAGIC)*/ { // FIXME: See kvmd/kvmd#80
last = micros();
++index;
}
} else if (index > 0) {
if (is_micros_timed_out(last, CMD_SERIAL_TIMEOUT)) {
_sendResponse(PROTO::RESP::TIMEOUT_ERROR);
index = 0;
}
}
# elif defined(CMD_SPI)
if (spiReady()) {
_sendResponse(_handleRequest(spiGet()));
}
# endif
_conn->periodic();
}