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Support for other links sending to master

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This commit is contained in:
Fred Sundvik 2016-02-20 15:14:40 +02:00
parent c28e19c546
commit 532f98eef6
2 changed files with 37 additions and 7 deletions
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11
serial_link/protocol/frame_router.c
View file

@ -33,20 +33,27 @@ void router_set_master(bool master) {
void route_incoming_frame(uint8_t link, uint8_t* data, uint16_t size){
if (is_master) {
transport_recv_frame(1, data, size);
transport_recv_frame(data[size-1], data, size - 1);
}
else {
if (link == UP_LINK) {
if (data[size-1] & 1) {
transport_recv_frame(0, data, size - 1);
}
data[size-1] >>= 1;
validator_send_frame(DOWN_LINK, data, size);
}
else {
data[size-1]++;
validator_send_frame(UP_LINK, data, size);
}
}
}
void router_send_frame(uint8_t destination, uint8_t* data, uint16_t size) {
if (destination == 0) {
validator_send_frame(UP_LINK, data, size);
data[size] = 1;
validator_send_frame(UP_LINK, data, size + 1);
}
else {
data[size] = destination;

25
serial_link/tests/frame_router_tests.c
View file

@ -155,7 +155,7 @@ Ensure(FrameRouter, master_send_is_received_by_targets) {
assert_that(router_buffers[3].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
}
Ensure(FrameRouter, first_sends_to_master) {
Ensure(FrameRouter, first_link_sends_to_master) {
frame_buffer_t data;
data.data = 0xAB7055BB;
activate_router(1);
@ -172,3 +172,26 @@ Ensure(FrameRouter, first_sends_to_master) {
assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
}
Ensure(FrameRouter, second_link_sends_to_master) {
printf("Second to master start\n");
frame_buffer_t data;
data.data = 0xAB7055BB;
activate_router(2);
router_send_frame(0, (uint8_t*)&data, 4);
assert_that(router_buffers[2].send_buffers[UP_LINK].sent_data_size, is_greater_than(0));
assert_that(router_buffers[2].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
simulate_transport(2, 1);
assert_that(router_buffers[1].send_buffers[UP_LINK].sent_data_size, is_greater_than(0));
assert_that(router_buffers[1].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
expect(transport_recv_frame,
when(from, is_equal_to(2)),
when(size, is_equal_to(4)),
when(data, is_equal_to_contents_of(&data.data, 4))
);
simulate_transport(1, 0);
assert_that(router_buffers[0].send_buffers[DOWN_LINK].sent_data_size, is_equal_to(0));
assert_that(router_buffers[0].send_buffers[UP_LINK].sent_data_size, is_equal_to(0));
}