Initial passing tx test using pyxsim

This commit is contained in:
Ed
2024-04-15 17:32:03 +01:00
parent 4e4ae01a35
commit 977408d3bf
4 changed files with 104 additions and 56 deletions

View File

@@ -15,6 +15,7 @@
#include <platform.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <xclib.h>
#include "xua.h"
@@ -31,59 +32,92 @@ on tile[MIDI_TILE] : buffered in port:1 p_midi_rx = XS1_PORT_1F;
#define CLKBLK_MIDI XS1_CLKBLK_2
on tile[MIDI_TILE] : clock clk_midi = CLKBLK_MIDI;
/* Port declarations for I2C to config ADC's */
on tile[0]: port p_scl = XS1_PORT_1L;
on tile[0]: port p_sda = XS1_PORT_1M;
#define MAX_TEST_COMMANDS 10
#define TEST_COMMAND_FILE "midi_tx_cmds.txt"
/* See hwsupport.xc */
void ctrlPort();
#define CABLE_NUM 0
#define NOTE_ON 0x90
#define PITCH 60
#define VELOCITY 80
void test(chanend c_midi){
struct midi_in_parse_state mips;
reset_midi_state(mips);
unsigned mini_in_parse_helper(unsigned midi[3]){
// printf("Composing data: 0x%x 0x%x 0x%x\n", midi[0], midi[1], midi[2]);
struct midi_in_parse_state m_state;
reset_midi_state(m_state);
unsigned valid = 0;
unsigned tx_data = 0;
{valid, tx_data} = midi_in_parse(mips,CABLE_NUM, NOTE_ON);
printf("Valid: %d data: %u\n", valid, tx_data);
{valid, tx_data} = midi_in_parse(mips, CABLE_NUM, PITCH);
printf("Valid: %d data: %u\n", valid, tx_data);
{valid, tx_data} = midi_in_parse(mips, CABLE_NUM, VELOCITY);
printf("Valid: %d data: %u\n", valid, tx_data);
unsigned packed = 0;
for(int i = 0; i < 3; i++){
{valid, packed} = midi_in_parse(m_state, CABLE_NUM, midi[i]);
if(valid){
return packed;
}
}
return 0;
}
char midi[3];
unsigned size = 0;
{midi[0], midi[1], midi[2], size} = midi_out_parse(tx_data);
printf("size: %d data: 0x%x 0x%x 0x%x\n", size, midi[0], midi[1], midi[2]);
unsigned parse_cmd_line(uint8_t commands[MAX_TEST_COMMANDS][3])
{
FILE * movable fptr_tx = fopen(TEST_COMMAND_FILE,"rt");
if (fptr_tx == NULL) {
printf("ERROR: TX command file %s not found or unable to open.\n", TEST_COMMAND_FILE);
fclose(move(fptr_tx));
return 0;
}
unsigned line = 0;
unsigned a,b,c;
while (fscanf(fptr_tx, "%u %u %u\n", &a, &b, &c) == 3) {
commands[line][0] = a;
commands[line][1] = b;
commands[line][2] = c;
// printf("Line %u params: 0x%x 0x%x 0x%x\n", line, commands[line][0], commands[line][1], commands[line][2]);
line++;
if(line > MAX_TEST_COMMANDS){
printf("ERROR: Too many lines in TX command file\n");
fclose(move(fptr_tx));
return MAX_TEST_COMMANDS;
}
}
fclose(move(fptr_tx));
return line;
}
void test(chanend c_midi){
uint8_t commands[MAX_TEST_COMMANDS][3] = {{0}};
unsigned num_tx = parse_cmd_line(commands);
int is_ack;
unsigned int datum;
unsigned datum;
unsigned count = 0;
unsigned line = 0;
while(1){
select{
case midi_get_ack_or_data(c_midi, is_ack, datum):
printf("ACK: %d Datum: 0x%x\n", is_ack, datum);
count++;
if(count == 3){
// printf("ACK: %d Datum: 0x%x\n", is_ack, datum);
line++;
if(line == num_tx){
delay_microseconds(200); // Allow frame to complete
exit(0);
}
break;
default:
outuint(c_midi, byterev(tx_data));
printf("SEND TO MIDI\n");
delay_milliseconds(2); // 30 bits at 31.25 kbps is 0.96ms
if(num_tx){
unsigned midi[] = {commands[line][0], commands[line][1], commands[line][2]};
unsigned tx_packet = mini_in_parse_helper(midi);
outuint(c_midi, byterev(tx_packet));
// printf("SEND TO MIDI: 0x%x\n", tx_packet);
delay_milliseconds(2); // 30 bits at 31.25 kbps is 0.96ms
} else {
exit(0);
}
break;
}
}
@@ -91,11 +125,10 @@ void test(chanend c_midi){
}
int main()
int main(void)
{
chan c_midi;
par
{
on tile[0]: test(c_midi);