Fix TX test

This commit is contained in:
Ed
2024-04-29 12:15:17 +01:00
parent d429068bcf
commit 28a530685f
4 changed files with 15 additions and 9 deletions

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@@ -3,10 +3,11 @@
#ifndef MIDIOUTPARSE_XH #ifndef MIDIOUTPARSE_XH
#define MIDIOUTPARSE_XH #define MIDIOUTPARSE_XH
#warning MAYBE A SYSEX START AND FINISH IS SAFEST FOR NULL? // If for any reason we pop a message when not needed (should never happen) this will cause midiparse out to send a size of 0 (drops packet)
#define MIDI_OUT_NULL_MESSAGE 0x00000000 // midi_out_parse will return a size of 0 for this invalid message/event #define MIDI_OUT_NULL_MESSAGE 0x00000000
#ifdef __XC__ #ifdef __XC__
// Takes a MIDI packet and decomoses it into up to 3 data bytes followed by a byte count.
{unsigned, unsigned, unsigned, unsigned} midi_out_parse(unsigned event); {unsigned, unsigned, unsigned, unsigned} midi_out_parse(unsigned event);
#endif #endif

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@@ -134,7 +134,9 @@ void test(chanend c_midi){
} else { } else {
unsigned midi_data[3] = {0}; unsigned midi_data[3] = {0};
unsigned byte_count = 0; unsigned byte_count = 0;
// Even though this is an Rx from MIDI we use midi_out_parse so we can decode the packet
{midi_data[0], midi_data[1], midi_data[2], byte_count} = midi_out_parse(byterev(rx_packet)); {midi_data[0], midi_data[1], midi_data[2], byte_count} = midi_out_parse(byterev(rx_packet));
dprintf("Got packet from MIDI: 0x%8x\n", rx_packet);
// Note this needs to always print for capfd in pytest to pick it up // Note this needs to always print for capfd in pytest to pick it up
printf("dut_midi_rx: %u %u %u\n", midi_data[0], midi_data[1], midi_data[2]); printf("dut_midi_rx: %u %u %u\n", midi_data[0], midi_data[1], midi_data[2]);
rx_cmd_count++; rx_cmd_count++;
@@ -144,9 +146,10 @@ void test(chanend c_midi){
case tx_cmd_count < num_to_tx => tmr when timerafter(t_tx) :> int _: case tx_cmd_count < num_to_tx => tmr when timerafter(t_tx) :> int _:
unsigned midi[] = {commands[tx_cmd_count][0], commands[tx_cmd_count][1], commands[tx_cmd_count][2]}; unsigned midi[] = {commands[tx_cmd_count][0], commands[tx_cmd_count][1], commands[tx_cmd_count][2]};
// Even though this is a Tx to MIDI we use midi_in_parse_helper to form the packet from bytes
unsigned tx_packet = midi_in_parse_helper(midi, m_state); unsigned tx_packet = midi_in_parse_helper(midi, m_state);
outuint(c_midi, byterev(tx_packet)); outuint(c_midi, byterev(tx_packet));
dprintf("Sent packet to midi: %u %u %u\n", commands[tx_cmd_count][0], commands[tx_cmd_count][1], commands[tx_cmd_count][2]); dprintf("Sent packet to midi: %u %u %u (0x%8x)\n", commands[tx_cmd_count][0], commands[tx_cmd_count][1], commands[tx_cmd_count][2], tx_packet);
t_tx += tx_interval; t_tx += tx_interval;
tx_end += max_tx_time; tx_end += max_tx_time;
break; break;

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@@ -27,9 +27,8 @@ def test_tx(capfd, config, build_midi):
[0x90, 60, 81], # Note on [0x90, 60, 81], # Note on
[0x80, 60, 81]] # Note off [0x80, 60, 81]] # Note off
# midi_command_expected = midi_commands[1:] # should skip invalid first message # Make a 1D list from the 2D list [1:] because first is invalid and we expect to skip it
# Make a 1D list from the 2D list midi_command_expected = [[item for row in midi_commands[1:] for item in row]]
midi_command_expected = [[item for row in midi_commands for item in row]]
create_midi_tx_file(midi_commands) create_midi_tx_file(midi_commands)
create_midi_rx_file() create_midi_rx_file()
@@ -42,14 +41,14 @@ def test_tx(capfd, config, build_midi):
bpb = 8 bpb = 8
parity = 0 parity = 0
stop = 1 stop = 1
length_of_test = sum(len(cmd) for cmd in midi_commands) length_of_test = sum(len(cmd) for cmd in midi_command_expected)
simthreads = [ simthreads = [
UARTTxChecker(tx_port, parity, baud, length_of_test, stop, bpb, debug=False) UARTTxChecker(tx_port, parity, baud, length_of_test, stop, bpb, debug=False)
] ]
simargs = ["--max-cycles", str(MAX_CYCLES), "-o", "trace.txt"] simargs = ["--max-cycles", str(MAX_CYCLES), "--trace-to", "trace.txt"]
#This is just for local debug so we can capture the traces if needed. It slows xsim down so not needed #This is just for local debug so we can capture the traces if needed. It slows xsim down so not needed
# simargs.extend(["--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"]) # simargs.extend(["--vcd-tracing", "-tile tile[1] -ports -o trace.vcd"])
@@ -60,6 +59,7 @@ def test_tx(capfd, config, build_midi):
timeout=120, timeout=120,
simargs=simargs, simargs=simargs,
) )
capture = capfd.readouterr().out capture = capfd.readouterr().out
result = tester.run(capture.split("\n")) result = tester.run(capture.split("\n"))

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@@ -94,7 +94,9 @@ class UARTTxChecker(px.SimThread):
if self.debug: print("tx starts high: %s" % ("True" if initial_port_val else "False")) if self.debug: print("tx starts high: %s" % ("True" if initial_port_val else "False"))
for x in range(length): for x in range(length):
packet.append(chr(self.read_byte(xsi, parity))) byte = self.read_byte(xsi, parity)
if self.debug: print(f"Checker got byte: {byte}")
packet.append(chr(byte))
return packet return packet
def read_byte(self, xsi, parity): def read_byte(self, xsi, parity):