kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
171 wiersze
3.8 KiB
C++
171 wiersze
3.8 KiB
C++
#include "pico.h"
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#include "pico/stdlib.h"
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extern "C" {
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#include "iopins.h"
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#include "emuapi.h"
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}
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#include "keyboard_osd.h"
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#include "c64.h"
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#include <stdio.h>
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#ifdef USE_VGA
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#include "vga_t_dma.h"
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#else
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#include "tft_t_dma.h"
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#endif
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TFT_T_DMA tft;
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static int skip=0;
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bool repeating_timer_callback(struct repeating_timer *t) {
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uint16_t bClick = emu_DebounceLocalKeys();
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emu_Input(bClick);
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return true;
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}
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#include "hardware/clocks.h"
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#include "hardware/vreg.h"
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int main(void) {
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vreg_set_voltage(VREG_VOLTAGE_1_05);
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// set_sys_clock_khz(125000, true);
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// set_sys_clock_khz(150000, true);
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// set_sys_clock_khz(133000, true);
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// set_sys_clock_khz(200000, true);
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// set_sys_clock_khz(225000, true);
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set_sys_clock_khz(250000, true);
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stdio_init_all();
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#ifdef USE_VGA
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// tft.begin(VGA_MODE_400x240);
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tft.begin(VGA_MODE_320x240);
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#else
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tft.begin();
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#endif
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emu_init();
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while (true) {
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if (menuActive()) {
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uint16_t bClick = emu_DebounceLocalKeys();
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int action = handleMenu(bClick);
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char * filename = menuSelection();
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if (action == ACTION_RUNTFT) {
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toggleMenu(false);
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emu_start();
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emu_Init(filename);
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tft.fillScreenNoDma( RGBVAL16(0x00,0x00,0x00) );
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tft.startDMA();
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struct repeating_timer timer;
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add_repeating_timer_ms(50, repeating_timer_callback, NULL, &timer);
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}
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tft.waitSync();
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}
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else {
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//uint16_t bClick = emu_DebounceLocalKeys();
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//emu_Input(bClick);
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emu_Step();
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}
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//int c = getchar_timeout_us(0);
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//switch (c) {
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// case ' ':
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// printf("test: %d\n", 1);
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// break;
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//}
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}
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}
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static unsigned char palette8[PALETTE_SIZE];
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static unsigned short palette16[PALETTE_SIZE];
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void emu_SetPaletteEntry(unsigned char r, unsigned char g, unsigned char b, int index)
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{
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if (index<PALETTE_SIZE) {
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palette8[index] = RGBVAL8(r,g,b);
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palette16[index] = RGBVAL16(r,g,b);
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}
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}
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//void emu_DrawVsync(void)
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//{
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// skip += 1;
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// skip &= VID_FRAME_SKIP;
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// //tft.waitSync();
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//}
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void emu_DrawLine(unsigned char * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeLine(width,height,line, VBuf, palette8);
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#else
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tft.writeLine(width,height,line, VBuf, palette16);
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#endif
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}
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}
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void emu_DrawLine8(unsigned char * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeLine(width,height,line, VBuf);
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#endif
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}
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}
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void emu_DrawLine16(unsigned short * VBuf, int width, int height, int line)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeLine16(width,height,line, VBuf);
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#endif
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}
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}
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void emu_DrawScreen(unsigned char * VBuf, int width, int height, int stride)
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{
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if (skip == 0) {
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#ifdef USE_VGA
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tft.writeScreen(width,height-TFT_VBUFFER_YCROP,stride, VBuf+(TFT_VBUFFER_YCROP/2)*stride, palette8);
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#else
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tft.writeScreen(width,height-TFT_VBUFFER_YCROP,stride, VBuf+(TFT_VBUFFER_YCROP/2)*stride, palette16);
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#endif
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}
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}
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int emu_FrameSkip(void)
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{
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return skip;
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}
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void * emu_LineBuffer(int line)
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{
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return (void*)tft.getLineBuffer(line);
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}
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#ifdef HAS_SND
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#include "AudioPlaySystem.h"
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AudioPlaySystem mymixer;
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void emu_sndInit() {
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tft.begin_audio(256, mymixer.snd_Mixer);
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mymixer.start();
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}
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void emu_sndPlaySound(int chan, int volume, int freq)
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{
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if (chan < 6) {
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mymixer.sound(chan, freq, volume);
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}
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}
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void emu_sndPlayBuzz(int size, int val) {
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mymixer.buzz(size,val);
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}
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#endif
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