| /* |
| * Copyright (c) 2022 Nordic Semiconductor ASA |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| #include "common.h" |
| #include "argparse.h" |
| |
| void test_tick(bs_time_t HW_device_time) |
| { |
| if (bst_result != Passed) { |
| FAIL("test failed (not passed after %i seconds)\n", WAIT_TIME); |
| } |
| } |
| |
| void test_init(void) |
| { |
| bst_ticker_set_next_tick_absolute(WAIT_TIME); |
| bst_result = In_progress; |
| } |
| |
| #define CHANNEL_ID 0 |
| #define MSG_SIZE 1 |
| |
| void backchannel_init(void) |
| { |
| uint device_number = get_device_nbr(); |
| uint peer_number = device_number ^ 1; |
| uint device_numbers[] = { peer_number }; |
| uint channel_numbers[] = { CHANNEL_ID }; |
| uint *ch; |
| |
| ch = bs_open_back_channel(device_number, device_numbers, channel_numbers, |
| ARRAY_SIZE(channel_numbers)); |
| if (!ch) { |
| FAIL("Unable to open backchannel\n"); |
| } |
| } |
| |
| void backchannel_sync_send(void) |
| { |
| uint8_t sync_msg[MSG_SIZE] = { get_device_nbr() }; |
| |
| printk("Sending sync\n"); |
| bs_bc_send_msg(CHANNEL_ID, sync_msg, ARRAY_SIZE(sync_msg)); |
| } |
| |
| void backchannel_sync_wait(void) |
| { |
| uint8_t sync_msg[MSG_SIZE]; |
| |
| while (true) { |
| if (bs_bc_is_msg_received(CHANNEL_ID) > 0) { |
| bs_bc_receive_msg(CHANNEL_ID, sync_msg, ARRAY_SIZE(sync_msg)); |
| if (sync_msg[0] != get_device_nbr()) { |
| /* Received a message from another device, exit */ |
| break; |
| } |
| } |
| |
| k_sleep(K_MSEC(1)); |
| } |
| |
| printk("Sync received\n"); |
| } |