KEK/ESP32/console_esp32.cpp
folkert van heusden 19ea36c809
dp - stop panel
2024-04-27 21:28:00 +02:00

149 lines
3.4 KiB
C++

// (C) 2018-2024 by Folkert van Heusden
// Released under MIT license
#include <Adafruit_NeoPixel.h>
#include <stdio.h>
#include <unistd.h>
#include "console_esp32.h"
#include "cpu.h"
#include "error.h"
#include "utils.h"
#define NEOPIXELS_PIN 25
console_esp32::console_esp32(std::atomic_uint32_t *const stop_event, std::vector<Stream *> & io_ports, const int t_width, const int t_height) :
console(stop_event, t_width, t_height),
io_ports(io_ports)
{
}
console_esp32::~console_esp32()
{
stop_thread();
}
int console_esp32::wait_for_char_ll(const short timeout)
{
for(short i=0; i<timeout / 10; i++) {
for(auto port : io_ports) {
if (port->available())
return port->read();
}
// delay(10);
vTaskDelay(10 / portTICK_PERIOD_MS);
}
return -1;
}
void console_esp32::put_char_ll(const char c)
{
for(auto port : io_ports)
port->print(c);
}
void console_esp32::put_string_lf(const std::string & what)
{
put_string(what);
put_string("\r\n");
}
void console_esp32::resize_terminal()
{
}
void console_esp32::refresh_virtual_terminal()
{
}
void console_esp32::panel_update_thread()
{
#if !defined(BUILD_FOR_RP2040)
Serial.println(F("panel task started"));
cpu *const c = b->getCpu();
constexpr const uint8_t n_leds = 60;
Adafruit_NeoPixel pixels(n_leds, NEOPIXELS_PIN, NEO_RGBW);
pixels.begin();
pixels.clear();
pixels.show();
constexpr uint8_t brightness = 16;
const uint32_t magenta = pixels.Color(brightness, 0, brightness);
const uint32_t red = pixels.Color(brightness, 0, 0);
const uint32_t green = pixels.Color(0, brightness, 0);
const uint32_t blue = pixels.Color(0, 0, brightness);
const uint32_t yellow = pixels.Color(brightness, brightness, 0);
const uint32_t white = pixels.Color(brightness, brightness, brightness, brightness);
const uint32_t run_mode_led_color[4] = { red, yellow, blue, green };
// initial animation
for(uint8_t i=0; i<n_leds; i++) {
pixels.setPixelColor(i, brightness, brightness, brightness);
int p = i - 10;
if (p < 0)
p += n_leds;
pixels.setPixelColor(p, 0, 0, 0);
pixels.show();
delay(10);
}
pixels.clear();
pixels.show();
while(!stop_panel) {
vTaskDelay(20 / portTICK_PERIOD_MS);
try {
// note that these are approximately as there's no mutex on the emulation
uint16_t current_PSW = c->getPSW();
int run_mode = current_PSW >> 14;
uint16_t current_PC = c->getPC();
uint32_t full_addr = b->calculate_physical_address(run_mode, current_PC, false, false, true, i_space);
uint16_t current_instr = b->readWord(current_PC);
uint32_t led_color = run_mode_led_color[run_mode];
for(uint8_t b=0; b<22; b++)
pixels.setPixelColor(b, full_addr & (1 << b) ? led_color : 0);
for(uint8_t b=0; b<16; b++)
pixels.setPixelColor(b + 22, current_PSW & (1l << b) ? magenta : 0);
for(uint8_t b=0; b<16; b++)
pixels.setPixelColor(b + 38, current_instr & (1l << b) ? red : 0);
pixels.setPixelColor(54, running_flag ? white : 0);
pixels.setPixelColor(55, disk_read_activity_flag ? blue : 0);
pixels.setPixelColor(56, disk_write_activity_flag ? blue : 0);
pixels.show();
}
catch(std::exception & e) {
put_string_lf(format("Exception in panel thread: %s", e.what()));
}
catch(...) {
put_string_lf("Unknown exception in panel thread");
}
}
pixels.clear();
pixels.show();
Serial.println(F("panel task terminating"));
#endif
}