neorv32/sim/uart_rx_pkg.vhd

61 lines
1.5 KiB
VHDL
Raw Normal View History

2024-02-24 08:25:27 +00:00
library vunit_lib;
context vunit_lib.vunit_context;
context vunit_lib.com_context;
use vunit_lib.sync_pkg.all;
package uart_rx_pkg is
constant check_uart_msg : msg_type_t := new_msg_type("check_uart");
type uart_rx_t is record
p_baud_val : real;
p_logger : logger_t;
p_actor : actor_t;
end record;
impure function new_uart_rx(
baud_val : real;
logger : logger_t := null_logger;
actor : actor_t := null_actor) return uart_rx_t;
function as_sync(handle : uart_rx_t) return sync_handle_t;
procedure check_uart(
signal net : inout network_t;
constant handle : in uart_rx_t;
constant data : in string);
end package uart_rx_pkg;
package body uart_rx_pkg is
constant uart_rx_logger : logger_t := get_logger("neorv32_lib:uart_rx_pkg");
impure function new_uart_rx(
baud_val : real;
logger : logger_t := null_logger;
actor : actor_t := null_actor) return uart_rx_t is
variable result : uart_rx_t;
begin
result.p_baud_val := baud_val;
result.p_logger := logger when logger /= null_logger else uart_rx_logger;
result.p_actor := actor when actor /= null_actor else new_actor;
return result;
end;
function as_sync(handle : uart_rx_t) return sync_handle_t is
begin
return handle.p_actor;
end;
procedure check_uart(
signal net : inout network_t;
constant handle : in uart_rx_t;
constant data : in string) is
variable msg : msg_t;
begin
msg := new_msg(check_uart_msg);
push(msg, data);
send(net, handle.p_actor, msg);
end;
end package body uart_rx_pkg;