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Testimony 17e94092a1 Add Raspberry Pi Pico port (#1232)
* Add Raspberry Pi Pico port
- Adds BACnet/IP with abstracted network layer
- Adds BACnet MS/TP support using RS485/UART
- Includes README with examples

* Add Pico 2 MS/TP demo, CI, and docs
2026-03-25 08:22:09 -05:00

67 lines
1.9 KiB
C

/**************************************************************************
*
* Copyright (C) 2025 Testimony Adams <adamstestimony@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-or-later WITH GCC-exception-2.0
*
*********************************************************************/
#include <stdint.h>
#include "pico/stdlib.h"
#include "dlenv.h"
#include "mstimer_init.h"
#include "bacnet/basic/binding/address.h"
#include "bacnet/basic/object/device.h"
#include "bacnet/basic/services.h"
#include "bacnet/basic/tsm/tsm.h"
#include "bacnet/datalink/datalink.h"
#include "bacnet/npdu.h"
static uint8_t PDUBuffer[MAX_MPDU + 16];
int main(void)
{
uint16_t pdu_len = 0;
BACNET_ADDRESS src = { 0 };
stdio_init_all();
systimer_init();
address_init();
Device_Set_Object_Instance_Number(12345);
Device_Init(NULL);
if (!pico_dlenv_init(2)) {
while (true) {
tight_loop_contents();
}
}
apdu_set_unrecognized_service_handler_handler(handler_unrecognized_service);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_IS, handler_who_is);
apdu_set_unconfirmed_handler(SERVICE_UNCONFIRMED_WHO_HAS, handler_who_has);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_READ_PROPERTY, handler_read_property);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_READ_PROP_MULTIPLE, handler_read_property_multiple);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_WRITE_PROPERTY, handler_write_property);
apdu_set_confirmed_handler(
SERVICE_CONFIRMED_DEVICE_COMMUNICATION_CONTROL,
handler_device_communication_control);
Send_I_Am(&Handler_Transmit_Buffer[0]);
for (;;) {
pdu_len = datalink_receive(&src, &PDUBuffer[0], MAX_MPDU, 0);
if (pdu_len) {
npdu_handler(&src, &PDUBuffer[0], pdu_len);
}
tsm_timer_milliseconds(1);
tight_loop_contents();
}
}