kopia lustrzana https://github.com/Jean-MarcHarvengt/MCUME
1406 wiersze
32 KiB
C++
1406 wiersze
32 KiB
C++
#define KEYMAP_PRESENT 1
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#define PROGMEM
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#include "pico.h"
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#include "pico/stdlib.h"
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#include "hardware/adc.h"
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#include <stdio.h>
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#include <string.h>
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extern "C" {
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#include "emuapi.h"
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#include "iopins.h"
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}
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static bool emu_writeConfig(void);
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static bool emu_readConfig(void);
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static bool emu_eraseConfig(void);
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static bool emu_writeGfxConfig(void);
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static bool emu_readGfxConfig(void);
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static bool emu_eraseGfxConfig(void);
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#include "pico_dsp.h"
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extern PICO_DSP tft;
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#define MAX_FILENAME_PATH 64
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#define NB_FILE_HANDLER 4
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#define AUTORUN_FILENAME "autorun.txt"
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#define GFX_CFG_FILENAME "gfxmode.txt"
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#define MAX_FILES 64
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#define MAX_FILENAME_SIZE 24
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#define MAX_MENULINES 9
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#define TEXT_HEIGHT 16
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#define TEXT_WIDTH 8
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#define MENU_FILE_XOFFSET (6*TEXT_WIDTH)
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#define MENU_FILE_YOFFSET (2*TEXT_HEIGHT)
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#define MENU_FILE_W (MAX_FILENAME_SIZE*TEXT_WIDTH)
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#define MENU_FILE_H (MAX_MENULINES*TEXT_HEIGHT)
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#define MENU_FILE_BGCOLOR RGBVAL16(0x00,0x00,0x40)
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#define MENU_JOYS_YOFFSET (12*TEXT_HEIGHT)
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#define MENU_VBAR_XOFFSET (0*TEXT_WIDTH)
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#define MENU_VBAR_YOFFSET (MENU_FILE_YOFFSET)
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#define MENU_TFT_XOFFSET (MENU_FILE_XOFFSET+MENU_FILE_W+8)
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#define MENU_TFT_YOFFSET (MENU_VBAR_YOFFSET+32)
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#define MENU_VGA_XOFFSET (MENU_FILE_XOFFSET+MENU_FILE_W+8)
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#define MENU_VGA_YOFFSET (MENU_VBAR_YOFFSET+MENU_FILE_H-32-37)
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static int nbFiles=0;
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static int curFile=0;
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static int topFile=0;
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static char selection[MAX_FILENAME_PATH]="";
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static char selected_filename[MAX_FILENAME_SIZE]="";
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static char files[MAX_FILES][MAX_FILENAME_SIZE];
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static bool menuRedraw=true;
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#if (defined(PICOMPUTER) || defined(PICOZX) )
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static const unsigned short * keys;
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static unsigned char keymatrix[7];
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static int keymatrix_hitrow=-1;
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static bool key_fn=false;
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static bool key_alt=false;
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static uint32_t keypress_t_ms=0;
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static uint32_t last_t_ms=0;
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static uint32_t hundred_ms_cnt=0;
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static bool ledflash_toggle=false;
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#endif
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static int keyMap;
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static bool joySwapped = false;
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static uint16_t bLastState;
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static int xRef;
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static int yRef;
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static uint8_t usbnavpad=0;
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static bool menuOn=true;
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static bool autorun=false;
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/********************************
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* Generic output and malloc
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********************************/
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void emu_printf(const char * text)
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{
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printf("%s\n",text);
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}
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void emu_printf(int val)
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{
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printf("%d\n",val);
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}
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void emu_printi(int val)
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{
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printf("%d\n",val);
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}
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void emu_printh(int val)
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{
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printf("0x%.8\n",val);
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}
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static int malbufpt = 0;
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static char malbuf[EXTRA_HEAP];
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void * emu_Malloc(int size)
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{
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void * retval = malloc(size);
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if (!retval) {
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emu_printf("failled to allocate");
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emu_printf(size);
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emu_printf("fallback");
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if ( (malbufpt+size) < sizeof(malbuf) ) {
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retval = (void *)&malbuf[malbufpt];
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malbufpt += size;
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}
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else {
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emu_printf("failure to allocate");
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}
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}
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else {
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emu_printf("could allocate dynamic ");
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emu_printf(size);
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}
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return retval;
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}
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void * emu_MallocI(int size)
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{
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void * retval = NULL;
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if ( (malbufpt+size) < sizeof(malbuf) ) {
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retval = (void *)&malbuf[malbufpt];
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malbufpt += size;
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emu_printf("could allocate static ");
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emu_printf(size);
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}
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else {
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emu_printf("failure to allocate");
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}
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return retval;
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}
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void emu_Free(void * pt)
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{
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free(pt);
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}
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void emu_drawText(unsigned short x, unsigned short y, const char * text, unsigned short fgcolor, unsigned short bgcolor, int doublesize)
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{
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tft.drawText(x, y, text, fgcolor, bgcolor, doublesize?true:false);
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}
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/********************************
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* OSKB handling
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********************************/
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#if (defined(ILI9341) || defined(ST7789)) && defined(USE_VGA)
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// On screen keyboard position
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#define KXOFF 28 //64
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#define KYOFF 96
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#define KWIDTH 11 //22
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#define KHEIGHT 3
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static bool oskbOn = false;
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static int cxpos = 0;
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static int cypos = 0;
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static int oskbMap = 0;
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static uint16_t oskbBLastState = 0;
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static void lineOSKB2(int kxoff, int kyoff, char * str, int row)
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{
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char c[2] = {'A',0};
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const char * cpt = str;
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for (int i=0; i<KWIDTH; i++)
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{
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c[0] = *cpt++;
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c[1] = 0;
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uint16_t bg = RGBVAL16(0x00,0x00,0xff);
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if ( (cxpos == i) && (cypos == row) ) bg = RGBVAL16(0xff,0x00,0x00);
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tft.drawTextNoDma(kxoff+8*i,kyoff, &c[0], RGBVAL16(0x00,0xff,0xff), bg, ((i&1)?false:true));
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}
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}
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static void lineOSKB(int kxoff, int kyoff, char * str, int row)
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{
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char c[4] = {' ',0,' ',0};
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const char * cpt = str;
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for (int i=0; i<KWIDTH; i++)
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{
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c[1] = *cpt++;
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uint16_t bg;
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if (row&1) bg = (i&1)?RGBVAL16(0xff,0xff,0xff):RGBVAL16(0xe0,0xe0,0xe0);
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else bg = (i&1)?RGBVAL16(0xe0,0xe0,0xe0):RGBVAL16(0xff,0xff,0xff);
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if ( (cxpos == i) && (cypos == row) ) bg = RGBVAL16(0x00,0xff,0xff);
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tft.drawTextNoDma(kxoff+24*i,kyoff+32*row+0 , " ", RGBVAL16(0x00,0x00,0x00), bg, false);
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tft.drawTextNoDma(kxoff+24*i,kyoff+32*row+8 , &c[0], RGBVAL16(0x00,0x00,0x00), bg, true);
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tft.drawTextNoDma(kxoff+24*i,kyoff+32*row+24, " ", RGBVAL16(0x00,0x00,0x00), bg, false);
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}
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}
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static void drawOskb(void)
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{
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// lineOSKB2(KXOFF,KYOFF+0, (char *)"Q1W2E3R4T5Y6U7I8O9P0<=", 0);
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// lineOSKB2(KXOFF,KYOFF+16, (char *)" A!S@D#F$G%H+J&K*L-EN", 1);
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// lineOSKB2(KXOFF,KYOFF+32, (char *)" Z(X)C?V/B\"N<M>.,SP ", 2);
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/*
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if (oskbMap == 0) {
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lineOSKB(KXOFF,KYOFF, keylables_map1_0, 0);
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lineOSKB(KXOFF,KYOFF, keylables_map1_1, 1);
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lineOSKB(KXOFF,KYOFF, keylables_map1_2, 2);
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}
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else if (oskbMap == 1) {
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lineOSKB(KXOFF,KYOFF, keylables_map2_0, 0);
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lineOSKB(KXOFF,KYOFF, keylables_map2_1, 1);
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lineOSKB(KXOFF,KYOFF, keylables_map2_2, 2);
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}
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else {
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lineOSKB(KXOFF,KYOFF, keylables_map3_0, 0);
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lineOSKB(KXOFF,KYOFF, keylables_map3_1, 1);
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lineOSKB(KXOFF,KYOFF, keylables_map3_2, 2);
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}
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*/
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}
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void toggleOskb(bool forceoff) {
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if (forceoff) oskbOn=true;
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if (oskbOn) {
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oskbOn = false;
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tft.fillScreenNoDma(RGBVAL16(0x00,0x00,0x00));
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tft.drawTextNoDma(0,32, "Press USER2 to toggle onscreen keyboard.", RGBVAL16(0xff,0xff,0xff), RGBVAL16(0x00,0x00,0x00), true);
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} else {
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oskbOn = true;
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tft.fillScreenNoDma(RGBVAL16(0x00,0x00,0x00));
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tft.drawTextNoDma(0,32, " Press USER2 to exit onscreen keyboard. ", RGBVAL16(0xff,0xff,0xff), RGBVAL16(0x00,0x00,0x00), true);
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tft.drawTextNoDma(0,64, " (USER1 to toggle between keymaps) ", RGBVAL16(0x00,0xff,0xff), RGBVAL16(0x00,0x00,0xff), true);
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tft.drawRectNoDma(KXOFF,KYOFF, 22*8, 3*16, RGBVAL16(0x00,0x00,0xFF));
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drawOskb();
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}
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}
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static int handleOskb(void)
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{
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int retval = 0;
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uint16_t bClick = bLastState & ~oskbBLastState;
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oskbBLastState = bLastState;
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/*
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static const char * digits = "0123456789ABCDEF";
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char buf[5] = {0,0,0,0,0};
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int val = bClick;
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buf[0] = digits[(val>>12)&0xf];
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buf[1] = digits[(val>>8)&0xf];
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buf[2] = digits[(val>>4)&0xf];
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buf[3] = digits[val&0xf];
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tft.drawTextNoDma(0,KYOFF+ 64,buf,RGBVAL16(0x00,0x00,0x00),RGBVAL16(0xFF,0xFF,0xFF),1);
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*/
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if (bClick & MASK_KEY_USER2)
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{
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toggleOskb(false);
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}
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if (oskbOn)
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{
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bool updated = true;
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if (bClick & MASK_KEY_USER1)
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{
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oskbMap += 1;
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if (oskbMap == 3) oskbMap = 0;
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}
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else if (bClick & MASK_JOY2_LEFT)
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{
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cxpos++;
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if (cxpos >= KWIDTH) cxpos = 0;
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}
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else if (bClick & MASK_JOY2_RIGHT)
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{
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cxpos--;
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if (cxpos < 0) cxpos = KWIDTH-1;
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}
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else if (bClick & MASK_JOY2_DOWN)
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{
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cypos++;
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if (cypos >= KHEIGHT) cypos = 0;
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}
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else if (bClick & MASK_JOY2_UP)
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{
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cypos--;
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if (cypos < 0) cypos = KHEIGHT-1;
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}
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else if (oskbBLastState & MASK_JOY2_BTN)
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{
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retval = cypos*KWIDTH+cxpos+1;
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if (retval) {
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retval--;
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//if (retval & 1) retval = key_map2[retval>>1];
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//else retval = key_map1[retval>>1];
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if (oskbMap == 0) {
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retval = key_map1[retval];
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}
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else if (oskbMap == 1) {
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retval = key_map2[retval];
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}
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else {
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retval = key_map3[retval];
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}
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//if (retval) { toggleOskb(true); updated=false; };
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}
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}
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else {
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updated=false;
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}
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if (updated) drawOskb();
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}
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return retval;
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}
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#endif
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/********************************
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* Input and keyboard
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********************************/
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int emu_ReadAnalogJoyX(int min, int max)
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{
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adc_select_input(0);
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int val = adc_read();
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#if INVX
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val = 4095 - val;
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#endif
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val = val-xRef;
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val = ((val*140)/100);
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if ( (val > -512) && (val < 512) ) val = 0;
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val = val+2048;
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return (val*(max-min))/4096;
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}
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int emu_ReadAnalogJoyY(int min, int max)
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{
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adc_select_input(1);
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int val = adc_read();
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#if INVY
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val = 4095 - val;
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#endif
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val = val-yRef;
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val = ((val*120)/100);
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if ( (val > -512) && (val < 512) ) val = 0;
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//val = (val*(max-min))/4096;
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val = val+2048;
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//return val+(max-min)/2;
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return (val*(max-min))/4096;
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}
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static uint16_t readAnalogJoystick(void)
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{
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uint16_t joysval = 0;
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#ifdef PIN_JOY2_A1X
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int xReading = emu_ReadAnalogJoyX(0,256);
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if (xReading > 128) joysval |= MASK_JOY2_LEFT;
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else if (xReading < 128) joysval |= MASK_JOY2_RIGHT;
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int yReading = emu_ReadAnalogJoyY(0,256);
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if (yReading < 128) joysval |= MASK_JOY2_UP;
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else if (yReading > 128) joysval |= MASK_JOY2_DOWN;
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#endif
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// First joystick
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#if INVY
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#ifdef PIN_JOY2_1
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if ( !gpio_get(PIN_JOY2_1) ) joysval |= MASK_JOY2_DOWN;
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#endif
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#ifdef PIN_JOY2_2
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if ( !gpio_get(PIN_JOY2_2) ) joysval |= MASK_JOY2_UP;
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#endif
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#else
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#ifdef PIN_JOY2_1
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if ( !gpio_get(PIN_JOY2_1) ) joysval |= MASK_JOY2_UP;
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#endif
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#ifdef PIN_JOY2_2
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if ( !gpio_get(PIN_JOY2_2) ) joysval |= MASK_JOY2_DOWN;
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#endif
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#endif
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#if INVX
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#ifdef PIN_JOY2_3
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if ( !gpio_get(PIN_JOY2_3) ) joysval |= MASK_JOY2_LEFT;
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#endif
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#ifdef PIN_JOY2_4
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if ( !gpio_get(PIN_JOY2_4) ) joysval |= MASK_JOY2_RIGHT;
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#endif
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#else
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#ifdef PIN_JOY2_3
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if ( !gpio_get(PIN_JOY2_3) ) joysval |= MASK_JOY2_RIGHT;
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#endif
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#ifdef PIN_JOY2_4
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if ( !gpio_get(PIN_JOY2_4) ) joysval |= MASK_JOY2_LEFT;
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#endif
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#endif
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#ifdef PIN_JOY2_BTN
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joysval |= (gpio_get(PIN_JOY2_BTN) ? 0 : MASK_JOY2_BTN);
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#endif
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return (joysval);
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}
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int emu_SwapJoysticks(int statusOnly) {
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if (!statusOnly) {
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if (joySwapped) {
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joySwapped = false;
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}
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else {
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joySwapped = true;
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}
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}
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return(joySwapped?1:0);
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}
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int emu_GetPad(void)
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{
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return(bLastState/*|((joySwapped?1:0)<<7)*/);
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}
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int emu_ReadKeys(void)
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{
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uint16_t retval;
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uint16_t j1 = readAnalogJoystick();
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uint16_t j2 = 0;
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// Second joystick
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#if INVY
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#ifdef PIN_JOY1_1
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if ( !gpio_get(PIN_JOY1_1) ) j2 |= MASK_JOY2_DOWN;
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#endif
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#ifdef PIN_JOY1_2
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if ( !gpio_get(PIN_JOY1_2) ) j2 |= MASK_JOY2_UP;
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#endif
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#else
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#ifdef PIN_JOY1_1
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if ( !gpio_get(PIN_JOY1_1) ) j2 |= MASK_JOY2_UP;
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#endif
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#ifdef PIN_JOY1_2
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if ( !gpio_get(PIN_JOY1_2) ) j2 |= MASK_JOY2_DOWN;
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#endif
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#endif
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#if INVX
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#ifdef PIN_JOY1_3
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if ( !gpio_get(PIN_JOY1_3) ) j2 |= MASK_JOY2_LEFT;
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#endif
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#ifdef PIN_JOY1_4
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if ( !gpio_get(PIN_JOY1_4) ) j2 |= MASK_JOY2_RIGHT;
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#endif
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#else
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#ifdef PIN_JOY1_3
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if ( !gpio_get(PIN_JOY1_3) ) j2 |= MASK_JOY2_RIGHT;
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#endif
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#ifdef PIN_JOY1_4
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if ( !gpio_get(PIN_JOY1_4) ) j2 |= MASK_JOY2_LEFT;
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#endif
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#endif
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#ifdef PIN_JOY1_BTN
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if ( !gpio_get(PIN_JOY1_BTN) ) j2 |= MASK_JOY2_BTN;
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#endif
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if (joySwapped) {
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retval = ((j1 << 8) | j2);
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}
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else {
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retval = ((j2 << 8) | j1);
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}
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if (usbnavpad & MASK_JOY2_UP) retval |= MASK_JOY2_UP;
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if (usbnavpad & MASK_JOY2_DOWN) retval |= MASK_JOY2_DOWN;
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if (usbnavpad & MASK_JOY2_LEFT) retval |= MASK_JOY2_LEFT;
|
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if (usbnavpad & MASK_JOY2_RIGHT) retval |= MASK_JOY2_RIGHT;
|
|
if (usbnavpad & MASK_JOY2_BTN) retval |= MASK_JOY2_BTN;
|
|
|
|
#ifdef PIN_KEY_USER1
|
|
if ( !gpio_get(PIN_KEY_USER1) ) retval |= MASK_KEY_USER1;
|
|
#endif
|
|
#ifdef PIN_KEY_USER2
|
|
if ( !gpio_get(PIN_KEY_USER2) ) retval |= MASK_KEY_USER2;
|
|
#endif
|
|
#ifdef PIN_KEY_USER3
|
|
if ( !gpio_get(PIN_KEY_USER3) ) retval |= MASK_KEY_USER3;
|
|
#endif
|
|
#ifdef PIN_KEY_USER4
|
|
if ( !gpio_get(PIN_KEY_USER4) ) retval |= MASK_KEY_USER4;
|
|
#endif
|
|
|
|
|
|
#if (defined(PICOMPUTER) || defined(PICOZX) )
|
|
keymatrix_hitrow = -1;
|
|
unsigned char row;
|
|
#ifdef PICOZX
|
|
unsigned short cols[7]={KCOLOUT1,KCOLOUT2,KCOLOUT3,KCOLOUT4,KCOLOUT5,KCOLOUT6,KCOLOUT7};
|
|
unsigned char keymatrixtmp[7];
|
|
for (int i=0;i<7;i++){
|
|
#else
|
|
unsigned short cols[6]={KCOLOUT1,KCOLOUT2,KCOLOUT3,KCOLOUT4,KCOLOUT5,KCOLOUT6};
|
|
unsigned char keymatrixtmp[6];
|
|
for (int i=0;i<6;i++){
|
|
#endif
|
|
gpio_set_dir(cols[i], GPIO_OUT);
|
|
gpio_put(cols[i], 0);
|
|
#ifdef SWAP_ALT_DEL
|
|
sleep_us(1);
|
|
//__asm volatile ("nop\n"); // 4-8ns
|
|
#endif
|
|
row=0;
|
|
#ifdef PICOZX
|
|
row |= (gpio_get(KROWIN1) ? 0 : 0x04);
|
|
row |= (gpio_get(KROWIN1) ? 0 : 0x04);
|
|
row |= (gpio_get(KROWIN1) ? 0 : 0x04);
|
|
row |= (gpio_get(KROWIN1) ? 0 : 0x04);
|
|
row |= (gpio_get(KROWIN2) ? 0 : 0x01);
|
|
row |= (gpio_get(KROWIN3) ? 0 : 0x08);
|
|
row |= (gpio_get(KROWIN4) ? 0 : 0x02);
|
|
row |= (gpio_get(KROWIN5) ? 0 : 0x10);
|
|
row |= (gpio_get(KROWIN6) ? 0 : 0x20);
|
|
row |= (gpio_get(KROWIN7) ? 0 : 0x40);
|
|
#else
|
|
row |= (gpio_get(KROWIN2) ? 0 : 0x01);
|
|
row |= (gpio_get(KROWIN2) ? 0 : 0x01);
|
|
row |= (gpio_get(KROWIN2) ? 0 : 0x01);
|
|
row |= (gpio_get(KROWIN2) ? 0 : 0x01);
|
|
row |= (gpio_get(KROWIN4) ? 0 : 0x02);
|
|
row |= (gpio_get(KROWIN1) ? 0 : 0x04);
|
|
row |= (gpio_get(KROWIN3) ? 0 : 0x08);
|
|
row |= (gpio_get(KROWIN5) ? 0 : 0x10);
|
|
row |= (gpio_get(KROWIN6) ? 0 : 0x20);
|
|
#endif
|
|
//gpio_set_dir(cols[i], GPIO_OUT);
|
|
gpio_put(cols[i], 1);
|
|
gpio_set_dir(cols[i], GPIO_IN);
|
|
gpio_disable_pulls(cols[i]);
|
|
keymatrixtmp[i] = row;
|
|
}
|
|
|
|
#ifdef SWAP_ALT_DEL
|
|
// Swap ALT and DEL
|
|
unsigned char alt = keymatrixtmp[0] & 0x02;
|
|
unsigned char del = keymatrixtmp[5] & 0x20;
|
|
keymatrixtmp[0] &= ~0x02;
|
|
keymatrixtmp[5] &= ~0x20;
|
|
if (alt) keymatrixtmp[5] |= 0x20;
|
|
if (del) keymatrixtmp[0] |= 0x02;
|
|
#endif
|
|
|
|
|
|
#ifdef PICOZX
|
|
for (int i=0;i<7;i++){
|
|
#else
|
|
bool alt_pressed=false;
|
|
if ( keymatrixtmp[5] & 0x20 ) {alt_pressed=true; keymatrixtmp[5] &= ~0x20;};
|
|
for (int i=0;i<6;i++){
|
|
#endif
|
|
row = keymatrixtmp[i];
|
|
if (row) keymatrix_hitrow=i;
|
|
keymatrix[i] = row;
|
|
}
|
|
|
|
#ifdef PICOZX
|
|
//row = keymatrix[6];
|
|
if ( row & 0x02 ) retval |= MASK_KEY_USER1;
|
|
if ( row & 0x10 ) retval |= MASK_KEY_USER2;
|
|
if ( row & 0x20 ) retval |= MASK_KEY_USER3;
|
|
if ( row & 0x40 ) retval |= MASK_KEY_USER4;
|
|
row = keymatrix[0];
|
|
key_fn = false;
|
|
key_alt = false;
|
|
if ( row & 0x20 ) {key_fn = true; keymatrix[0] &= ~0x20;}
|
|
if ( row & 0x40 ) {key_alt = true;keymatrix[0] &= ~0x40; }
|
|
//19,20,21,22,26,27,28
|
|
#if INVX
|
|
if ( row & 0x2 ) retval |= MASK_JOY2_LEFT;
|
|
if ( row & 0x1 ) retval |= MASK_JOY2_RIGHT;
|
|
#else
|
|
if ( row & 0x1 ) retval |= MASK_JOY2_LEFT;
|
|
if ( row & 0x2 ) retval |= MASK_JOY2_RIGHT;
|
|
#endif
|
|
#if INVY
|
|
if ( row & 0x8 ) retval |= MASK_JOY2_DOWN;
|
|
if ( row & 0x10 ) retval |= MASK_JOY2_UP;
|
|
#else
|
|
if ( row & 0x10 ) retval |= MASK_JOY2_DOWN;
|
|
if ( row & 0x8 ) retval |= MASK_JOY2_UP;
|
|
#endif
|
|
if ( row & 0x04 ) retval |= MASK_JOY2_BTN;
|
|
|
|
#else // end PICOZX
|
|
//6,9,15,8,7,22
|
|
#if INVX
|
|
if ( row & 0x2 ) retval |= MASK_JOY2_LEFT;
|
|
if ( row & 0x1 ) retval |= MASK_JOY2_RIGHT;
|
|
#else
|
|
if ( row & 0x1 ) retval |= MASK_JOY2_LEFT;
|
|
if ( row & 0x2 ) retval |= MASK_JOY2_RIGHT;
|
|
#endif
|
|
#if INVY
|
|
if ( row & 0x8 ) retval |= MASK_JOY2_DOWN;
|
|
if ( row & 0x4 ) retval |= MASK_JOY2_UP;
|
|
#else
|
|
if ( row & 0x4 ) retval |= MASK_JOY2_DOWN;
|
|
if ( row & 0x8 ) retval |= MASK_JOY2_UP;
|
|
#endif
|
|
if ( row & 0x10 ) retval |= MASK_JOY2_BTN;
|
|
|
|
if ( key_fn ) retval |= MASK_KEY_USER2;
|
|
if ( ( key_fn ) && (keymatrix[0] == 0x02 )) retval |= MASK_KEY_USER1;
|
|
|
|
// Handle LED flash
|
|
uint32_t time_ms=to_ms_since_boot (get_absolute_time());
|
|
if ((time_ms-last_t_ms) > 100) {
|
|
last_t_ms = time_ms;
|
|
if (ledflash_toggle == false) {
|
|
ledflash_toggle = true;
|
|
}
|
|
else {
|
|
ledflash_toggle = false;
|
|
}
|
|
}
|
|
|
|
if ( alt_pressed ) {
|
|
if (key_fn == false)
|
|
{
|
|
// Release to Press transition
|
|
if (hundred_ms_cnt == 0) {
|
|
keypress_t_ms=time_ms;
|
|
hundred_ms_cnt += 1; // 1
|
|
}
|
|
else {
|
|
hundred_ms_cnt += 1; // 2
|
|
if (hundred_ms_cnt >= 2)
|
|
{
|
|
hundred_ms_cnt = 0;
|
|
/*
|
|
if ( (time_ms-keypress_t_ms) < 500)
|
|
{
|
|
if (key_alt == false)
|
|
{
|
|
key_alt = true;
|
|
}
|
|
else
|
|
{
|
|
key_alt = false;
|
|
}
|
|
}
|
|
*/
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
// Keep press
|
|
if (hundred_ms_cnt == 1) {
|
|
if ((to_ms_since_boot (get_absolute_time())-keypress_t_ms) > 2000)
|
|
{
|
|
if (key_alt == false)
|
|
{
|
|
key_alt = true;
|
|
}
|
|
else
|
|
{
|
|
key_alt = false;
|
|
}
|
|
hundred_ms_cnt = 0;
|
|
}
|
|
}
|
|
}
|
|
key_fn = true;
|
|
}
|
|
else {
|
|
key_fn = false;
|
|
}
|
|
|
|
#ifdef KLED
|
|
// Handle LED
|
|
if (key_alt == true) {
|
|
gpio_put(KLED, (ledflash_toggle?1:0));
|
|
}
|
|
else {
|
|
if (key_fn == true) {
|
|
gpio_put(KLED, 1);
|
|
}
|
|
else {
|
|
gpio_put(KLED, 0);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
#endif
|
|
|
|
//Serial.println(retval,HEX);
|
|
|
|
if ( ((retval & (MASK_KEY_USER1+MASK_KEY_USER2)) == (MASK_KEY_USER1+MASK_KEY_USER2))
|
|
|| (retval & MASK_KEY_USER4 ) )
|
|
{
|
|
}
|
|
|
|
#if (defined(ILI9341) || defined(ST7789)) && defined(USE_VGA)
|
|
if (oskbOn) {
|
|
retval |= MASK_OSKB;
|
|
}
|
|
#endif
|
|
|
|
return (retval);
|
|
}
|
|
|
|
unsigned short emu_DebounceLocalKeys(void)
|
|
{
|
|
uint16_t bCurState = emu_ReadKeys();
|
|
uint16_t bClick = bCurState & ~bLastState;
|
|
bLastState = bCurState;
|
|
|
|
return (bClick);
|
|
}
|
|
|
|
int emu_ReadI2CKeyboard(void) {
|
|
int retval=0;
|
|
#if (defined(PICOMPUTER) || defined(PICOZX) )
|
|
if (key_alt) {
|
|
keys = (const unsigned short *)key_map3;
|
|
}
|
|
else if (key_fn) {
|
|
keys = (const unsigned short *)key_map2;
|
|
}
|
|
else {
|
|
keys = (const unsigned short *)key_map1;
|
|
}
|
|
if (keymatrix_hitrow >=0 ) {
|
|
unsigned short match = ((unsigned short)keymatrix_hitrow<<8) | keymatrix[keymatrix_hitrow];
|
|
for (int i=0; i<sizeof(matkeys)/sizeof(unsigned short); i++) {
|
|
if (match == matkeys[i]) {
|
|
hundred_ms_cnt = 0;
|
|
return (keys[i]);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
#if (defined(ILI9341) || defined(ST7789)) && defined(USE_VGA)
|
|
if (!menuOn) {
|
|
retval = handleOskb();
|
|
}
|
|
#endif
|
|
return(retval);
|
|
}
|
|
|
|
unsigned char emu_ReadI2CKeyboard2(int row) {
|
|
int retval=0;
|
|
#if (defined(PICOMPUTER) || defined(PICOZX) )
|
|
retval = keymatrix[row];
|
|
#endif
|
|
return retval;
|
|
}
|
|
|
|
|
|
void emu_InitJoysticks(void) {
|
|
|
|
// Second Joystick
|
|
#ifdef PIN_JOY1_1
|
|
gpio_set_pulls(PIN_JOY1_1,true,false);
|
|
gpio_set_dir(PIN_JOY1_1,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_JOY1_2
|
|
gpio_set_pulls(PIN_JOY1_2,true,false);
|
|
gpio_set_dir(PIN_JOY1_2,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_JOY1_3
|
|
gpio_set_pulls(PIN_JOY1_3,true,false);
|
|
gpio_set_dir(PIN_JOY1_3,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_JOY1_4
|
|
gpio_set_pulls(PIN_JOY1_4,true,false);
|
|
gpio_set_dir(PIN_JOY1_4,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_JOY1_BTN
|
|
gpio_set_pulls(PIN_JOY1_BTN,true,false);
|
|
gpio_set_dir(PIN_JOY1_BTN,GPIO_IN);
|
|
#endif
|
|
|
|
// User keys
|
|
#ifdef PIN_KEY_USER1
|
|
gpio_set_pulls(PIN_KEY_USER1,true,false);
|
|
gpio_set_dir(PIN_KEY_USER1,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_KEY_USER2
|
|
gpio_set_dir(PIN_KEY_USER2,GPIO_IN);
|
|
gpio_set_pulls(PIN_KEY_USER2,true,false);
|
|
#endif
|
|
#ifdef PIN_KEY_USER3
|
|
gpio_set_pulls(PIN_KEY_USER3,true,false);
|
|
gpio_set_dir(PIN_KEY_USER3,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_KEY_USER4
|
|
gpio_set_pulls(PIN_KEY_USER4,true,false);
|
|
gpio_set_dir(PIN_KEY_USER4,GPIO_IN);
|
|
#endif
|
|
|
|
// First Joystick
|
|
#ifdef PIN_JOY2_1
|
|
gpio_set_pulls(PIN_JOY2_1,true,false);
|
|
gpio_set_dir(PIN_JOY2_1,GPIO_IN);
|
|
gpio_set_input_enabled(PIN_JOY2_1, true); // Force ADC as digital input
|
|
#endif
|
|
#ifdef PIN_JOY2_2
|
|
gpio_set_pulls(PIN_JOY2_2,true,false);
|
|
gpio_set_dir(PIN_JOY2_2,GPIO_IN);
|
|
gpio_set_input_enabled(PIN_JOY2_2, true); // Force ADC as digital input
|
|
#endif
|
|
#ifdef PIN_JOY2_3
|
|
gpio_set_pulls(PIN_JOY2_3,true,false);
|
|
gpio_set_dir(PIN_JOY2_3,GPIO_IN);
|
|
gpio_set_input_enabled(PIN_JOY2_3, true); // Force ADC as digital input
|
|
#endif
|
|
#ifdef PIN_JOY2_4
|
|
gpio_set_pulls(PIN_JOY2_4,true,false);
|
|
gpio_set_dir(PIN_JOY2_4,GPIO_IN);
|
|
#endif
|
|
#ifdef PIN_JOY2_BTN
|
|
gpio_set_pulls(PIN_JOY2_BTN,true,false);
|
|
gpio_set_dir(PIN_JOY2_BTN,GPIO_IN);
|
|
#endif
|
|
|
|
#ifdef PIN_JOY2_A1X
|
|
adc_init();
|
|
adc_gpio_init(PIN_JOY2_A1X);
|
|
adc_gpio_init(PIN_JOY2_A2Y);
|
|
xRef=0; yRef=0;
|
|
for (int i=0; i<10; i++) {
|
|
adc_select_input(0);
|
|
xRef += adc_read();
|
|
adc_select_input(1);
|
|
yRef += adc_read();
|
|
sleep_ms(20);
|
|
}
|
|
#if INVX
|
|
xRef = 4095 -xRef/10;
|
|
#else
|
|
xRef /= 10;
|
|
#endif
|
|
#if INVY
|
|
yRef = 4095 -yRef/10;
|
|
#else
|
|
yRef /= 10;
|
|
#endif
|
|
#endif
|
|
|
|
#if (defined(PICOMPUTER) || defined(PICOZX) )
|
|
// keyboard LED
|
|
#ifdef KLED
|
|
gpio_init(KLED);
|
|
gpio_set_dir(KLED, GPIO_OUT);
|
|
gpio_put(KLED, 1);
|
|
#endif
|
|
// Output (rows)
|
|
gpio_init(KCOLOUT1);
|
|
gpio_init(KCOLOUT2);
|
|
gpio_init(KCOLOUT3);
|
|
gpio_init(KCOLOUT4);
|
|
gpio_init(KCOLOUT5);
|
|
gpio_init(KCOLOUT6);
|
|
#ifdef PICOZX
|
|
gpio_init(KCOLOUT7);
|
|
#endif
|
|
gpio_set_dir(KCOLOUT1, GPIO_OUT);
|
|
gpio_set_dir(KCOLOUT2, GPIO_OUT);
|
|
gpio_set_dir(KCOLOUT3, GPIO_OUT);
|
|
gpio_set_dir(KCOLOUT4, GPIO_OUT);
|
|
gpio_set_dir(KCOLOUT5, GPIO_OUT);
|
|
gpio_set_dir(KCOLOUT6, GPIO_OUT);
|
|
#ifdef PICOZX
|
|
gpio_set_dir(KCOLOUT7, GPIO_OUT);
|
|
#endif
|
|
gpio_put(KCOLOUT1, 1);
|
|
gpio_put(KCOLOUT2, 1);
|
|
gpio_put(KCOLOUT3, 1);
|
|
gpio_put(KCOLOUT4, 1);
|
|
gpio_put(KCOLOUT5, 1);
|
|
gpio_put(KCOLOUT6, 1);
|
|
#ifdef PICOZX
|
|
gpio_put(KCOLOUT7, 1);
|
|
#endif
|
|
// but set as input floating when not used!
|
|
gpio_set_dir(KCOLOUT1, GPIO_IN);
|
|
gpio_set_dir(KCOLOUT2, GPIO_IN);
|
|
gpio_set_dir(KCOLOUT3, GPIO_IN);
|
|
gpio_set_dir(KCOLOUT4, GPIO_IN);
|
|
gpio_set_dir(KCOLOUT5, GPIO_IN);
|
|
gpio_set_dir(KCOLOUT6, GPIO_IN);
|
|
#ifdef PICOZX
|
|
gpio_set_dir(KCOLOUT7, GPIO_IN);
|
|
#endif
|
|
gpio_disable_pulls(KCOLOUT1);
|
|
gpio_disable_pulls(KCOLOUT2);
|
|
gpio_disable_pulls(KCOLOUT3);
|
|
gpio_disable_pulls(KCOLOUT4);
|
|
gpio_disable_pulls(KCOLOUT5);
|
|
gpio_disable_pulls(KCOLOUT6);
|
|
#ifdef PICOZX
|
|
gpio_disable_pulls(KCOLOUT7);
|
|
#endif
|
|
// Input pins (cols)
|
|
gpio_init(KROWIN1);
|
|
gpio_init(KROWIN2);
|
|
gpio_init(KROWIN3);
|
|
gpio_init(KROWIN4);
|
|
gpio_init(KROWIN5);
|
|
gpio_init(KROWIN6);
|
|
#ifdef PICOZX
|
|
gpio_init(KROWIN7);
|
|
#endif
|
|
gpio_set_dir(KROWIN1,GPIO_IN);
|
|
gpio_set_dir(KROWIN2,GPIO_IN);
|
|
gpio_set_dir(KROWIN3,GPIO_IN);
|
|
gpio_set_dir(KROWIN4,GPIO_IN);
|
|
gpio_set_dir(KROWIN5,GPIO_IN);
|
|
gpio_set_dir(KROWIN6,GPIO_IN);
|
|
#ifdef PICOZX
|
|
gpio_set_dir(KROWIN7,GPIO_IN);
|
|
#endif
|
|
gpio_pull_up(KROWIN1);
|
|
gpio_pull_up(KROWIN2);
|
|
gpio_pull_up(KROWIN3);
|
|
gpio_pull_up(KROWIN4);
|
|
gpio_pull_up(KROWIN5);
|
|
gpio_pull_up(KROWIN6);
|
|
#ifdef PICOZX
|
|
gpio_pull_up(KROWIN7);
|
|
#endif
|
|
#endif
|
|
}
|
|
|
|
int emu_setKeymap(int index) {
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
/********************************
|
|
* Menu file loader UI
|
|
********************************/
|
|
#include "ff.h"
|
|
static FATFS fatfs;
|
|
static FIL file;
|
|
extern "C" int sd_init_driver(void);
|
|
|
|
#ifdef FILEBROWSER
|
|
static int readNbFiles(char * rootdir) {
|
|
int totalFiles = 0;
|
|
|
|
DIR dir;
|
|
FILINFO entry;
|
|
FRESULT fr = f_findfirst(&dir, &entry, rootdir, "*");
|
|
while ( (fr == FR_OK) && (entry.fname[0]) && (totalFiles<MAX_FILES) ) {
|
|
if (!entry.fname[0]) {
|
|
// no more files
|
|
break;
|
|
}
|
|
char * filename = entry.fname;
|
|
if ( !(entry.fattrib & AM_DIR) ) {
|
|
if (strcmp(filename,AUTORUN_FILENAME)) {
|
|
strncpy(&files[totalFiles][0], filename, MAX_FILENAME_SIZE-1);
|
|
totalFiles++;
|
|
}
|
|
}
|
|
else {
|
|
if ( (strcmp(filename,".")) && (strcmp(filename,"..")) ) {
|
|
strncpy(&files[totalFiles][0], filename, MAX_FILENAME_SIZE-1);
|
|
totalFiles++;
|
|
}
|
|
}
|
|
fr = f_findnext(&dir, &entry);
|
|
}
|
|
f_closedir(&dir);
|
|
|
|
return totalFiles;
|
|
}
|
|
|
|
|
|
|
|
void backgroundMenu(void) {
|
|
menuRedraw=true;
|
|
tft.fillScreenNoDma(RGBVAL16(0x00,0x00,0x00));
|
|
tft.drawTextNoDma(0,0, TITLE, RGBVAL16(0x00,0xff,0xff), RGBVAL16(0x00,0x00,0xff), true);
|
|
}
|
|
|
|
|
|
static void menuLeft(void)
|
|
{
|
|
#if (defined(ILI9341) || defined(ST7789)) && defined(USE_VGA)
|
|
toggleOskb(true);
|
|
#endif
|
|
}
|
|
|
|
|
|
bool menuActive(void)
|
|
{
|
|
return (menuOn);
|
|
}
|
|
|
|
void toggleMenu(bool on) {
|
|
if (on) {
|
|
menuOn = true;
|
|
backgroundMenu();
|
|
} else {
|
|
tft.fillScreenNoDma(RGBVAL16(0x00,0x00,0x00));
|
|
menuOn = false;
|
|
}
|
|
}
|
|
|
|
int handleMenu(uint16_t bClick)
|
|
{
|
|
if (autorun) {
|
|
menuLeft();
|
|
toggleMenu(false);
|
|
menuRedraw=false;
|
|
return (ACTION_RUN);
|
|
}
|
|
|
|
if ( (bClick & MASK_JOY2_BTN) || (bClick & MASK_KEY_USER1) || (bClick & MASK_KEY_USER4) ) {
|
|
char newpath[MAX_FILENAME_PATH];
|
|
strcpy(newpath, selection);
|
|
strcat(newpath, "/");
|
|
strcat(newpath, selected_filename);
|
|
strcpy(selection,newpath);
|
|
emu_printf("new filepath is");
|
|
emu_printf(selection);
|
|
FILINFO entry;
|
|
FRESULT fr;
|
|
fr = f_stat(selection, &entry);
|
|
if ( (fr == FR_OK) && (entry.fattrib & AM_DIR) ) {
|
|
curFile = 0;
|
|
nbFiles = readNbFiles(selection);
|
|
menuRedraw=true;
|
|
}
|
|
else
|
|
{
|
|
#ifdef PICOMPUTER
|
|
if (key_alt) {
|
|
emu_writeConfig();
|
|
}
|
|
#endif
|
|
#ifdef PICOZX
|
|
if (bClick & MASK_KEY_USER4) {
|
|
emu_writeConfig();
|
|
}
|
|
#endif
|
|
menuLeft();
|
|
toggleMenu(false);
|
|
menuRedraw=false;
|
|
#ifdef PICOZX
|
|
if ( tft.getMode() != MODE_VGA_320x240) {
|
|
if ( (bClick & MASK_KEY_USER1) ) {
|
|
tft.begin(MODE_VGA_320x240);
|
|
}
|
|
}
|
|
#endif
|
|
return (ACTION_RUN);
|
|
}
|
|
}
|
|
else if ( (bClick & MASK_JOY2_UP) || (bClick & MASK_JOY1_UP) ) {
|
|
if (curFile!=0) {
|
|
menuRedraw=true;
|
|
curFile--;
|
|
}
|
|
}
|
|
else if ( (bClick & MASK_JOY2_RIGHT) || (bClick & MASK_JOY1_RIGHT) ) {
|
|
if ((curFile-9)>=0) {
|
|
menuRedraw=true;
|
|
curFile -= 9;
|
|
} else if (curFile!=0) {
|
|
menuRedraw=true;
|
|
curFile--;
|
|
}
|
|
}
|
|
else if ( (bClick & MASK_JOY2_DOWN) || (bClick & MASK_JOY1_DOWN) ) {
|
|
if ((curFile<(nbFiles-1)) && (nbFiles)) {
|
|
curFile++;
|
|
menuRedraw=true;
|
|
}
|
|
}
|
|
else if ( (bClick & MASK_JOY2_LEFT) || (bClick & MASK_JOY1_LEFT) ) {
|
|
if ((curFile<(nbFiles-9)) && (nbFiles)) {
|
|
curFile += 9;
|
|
menuRedraw=true;
|
|
}
|
|
else if ((curFile<(nbFiles-1)) && (nbFiles)) {
|
|
curFile++;
|
|
menuRedraw=true;
|
|
}
|
|
}
|
|
else if ( (bClick & MASK_KEY_USER2) ) {
|
|
emu_SwapJoysticks(0);
|
|
menuRedraw=true;
|
|
}
|
|
|
|
if (menuRedraw && nbFiles) {
|
|
int fileIndex = 0;
|
|
tft.drawRectNoDma(MENU_FILE_XOFFSET,MENU_FILE_YOFFSET, MENU_FILE_W, MENU_FILE_H, MENU_FILE_BGCOLOR);
|
|
// if (curFile <= (MAX_MENULINES/2-1)) topFile=0;
|
|
// else topFile=curFile-(MAX_MENULINES/2);
|
|
if (curFile <= (MAX_MENULINES-1)) topFile=0;
|
|
else topFile=curFile-(MAX_MENULINES/2);
|
|
|
|
int i=0;
|
|
while (i<MAX_MENULINES) {
|
|
if (fileIndex>=nbFiles) {
|
|
// no more files
|
|
break;
|
|
}
|
|
char * filename = &files[fileIndex][0];
|
|
if (fileIndex >= topFile) {
|
|
if ((i+topFile) < nbFiles ) {
|
|
if ((i+topFile)==curFile) {
|
|
tft.drawTextNoDma(MENU_FILE_XOFFSET,i*TEXT_HEIGHT+MENU_FILE_YOFFSET, filename, RGBVAL16(0xff,0xff,0x00), RGBVAL16(0xff,0x00,0x00), true);
|
|
strcpy(selected_filename,filename);
|
|
}
|
|
else {
|
|
tft.drawTextNoDma(MENU_FILE_XOFFSET,i*TEXT_HEIGHT+MENU_FILE_YOFFSET, filename, RGBVAL16(0xff,0xff,0xff), MENU_FILE_BGCOLOR, true);
|
|
}
|
|
}
|
|
i++;
|
|
}
|
|
fileIndex++;
|
|
}
|
|
|
|
|
|
tft.drawTextNoDma(48,MENU_JOYS_YOFFSET+8, (emu_SwapJoysticks(1)?(char*)"SWAP=1":(char*)"SWAP=0"), RGBVAL16(0x00,0xff,0xff), RGBVAL16(0x00,0x00,0xff), false);
|
|
menuRedraw=false;
|
|
}
|
|
|
|
return (ACTION_NONE);
|
|
}
|
|
|
|
char * menuSelection(void)
|
|
{
|
|
return (selection);
|
|
}
|
|
#endif
|
|
|
|
/********************************
|
|
* File IO
|
|
********************************/
|
|
int emu_FileOpen(const char * filepath, const char * mode)
|
|
{
|
|
int retval = 0;
|
|
|
|
emu_printf("FileOpen...");
|
|
emu_printf(filepath);
|
|
if( !(f_open(&file, filepath, FA_READ)) ) {
|
|
retval = 1;
|
|
}
|
|
else {
|
|
emu_printf("FileOpen failed");
|
|
}
|
|
return (retval);
|
|
}
|
|
|
|
int emu_FileRead(void * buf, int size, int handler)
|
|
{
|
|
unsigned int retval=0;
|
|
f_read (&file, (void*)buf, size, &retval);
|
|
return retval;
|
|
}
|
|
|
|
int emu_FileGetc(int handler)
|
|
{
|
|
unsigned char c;
|
|
unsigned int retval=0;
|
|
if( !(f_read (&file, &c, 1, &retval)) )
|
|
if (retval != 1) {
|
|
emu_printf("emu_FileGetc failed");
|
|
}
|
|
return (int)c;
|
|
}
|
|
|
|
void emu_FileClose(int handler)
|
|
{
|
|
f_close(&file);
|
|
}
|
|
|
|
int emu_FileSeek(int handler, int seek, int origin)
|
|
{
|
|
f_lseek(&file, seek);
|
|
return (seek);
|
|
}
|
|
|
|
int emu_FileTell(int handler)
|
|
{
|
|
return (f_tell(&file));
|
|
}
|
|
|
|
|
|
unsigned int emu_FileSize(const char * filepath)
|
|
{
|
|
int filesize=0;
|
|
emu_printf("FileSize...");
|
|
emu_printf(filepath);
|
|
FILINFO entry;
|
|
f_stat(filepath, &entry);
|
|
filesize = entry.fsize;
|
|
return(filesize);
|
|
}
|
|
|
|
unsigned int emu_LoadFile(const char * filepath, void * buf, int size)
|
|
{
|
|
int filesize = 0;
|
|
|
|
emu_printf("LoadFile...");
|
|
emu_printf(filepath);
|
|
if( !(f_open(&file, filepath, FA_READ)) ) {
|
|
filesize = f_size(&file);
|
|
emu_printf(filesize);
|
|
if (size >= filesize)
|
|
{
|
|
unsigned int retval=0;
|
|
if( (f_read (&file, buf, filesize, &retval)) ) {
|
|
emu_printf("File read failed");
|
|
}
|
|
}
|
|
f_close(&file);
|
|
}
|
|
|
|
return(filesize);
|
|
}
|
|
|
|
static FIL outfile;
|
|
|
|
static bool emu_writeGfxConfig(void)
|
|
{
|
|
bool retval = false;
|
|
if( !(f_open(&outfile, "/" GFX_CFG_FILENAME, FA_CREATE_NEW | FA_WRITE)) ) {
|
|
f_close(&outfile);
|
|
retval = true;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static bool emu_readGfxConfig(void)
|
|
{
|
|
bool retval = false;
|
|
if( !(f_open(&outfile, "/" GFX_CFG_FILENAME, FA_READ)) ) {
|
|
f_close(&outfile);
|
|
retval = true;
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static bool emu_eraseGfxConfig(void)
|
|
{
|
|
f_unlink ("/" GFX_CFG_FILENAME);
|
|
return true;
|
|
}
|
|
|
|
static bool emu_writeConfig(void)
|
|
{
|
|
bool retval = false;
|
|
if( !(f_open(&outfile, ROMSDIR "/" AUTORUN_FILENAME, FA_CREATE_NEW | FA_WRITE)) ) {
|
|
unsigned int sizeread=0;
|
|
if( (f_write (&outfile, selection, strlen(selection), &sizeread)) ) {
|
|
emu_printf("Config write failed");
|
|
}
|
|
else {
|
|
retval = true;
|
|
}
|
|
f_close(&outfile);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static bool emu_readConfig(void)
|
|
{
|
|
bool retval = false;
|
|
if( !(f_open(&outfile, ROMSDIR "/" AUTORUN_FILENAME, FA_READ)) ) {
|
|
unsigned int filesize = f_size(&outfile);
|
|
unsigned int sizeread=0;
|
|
if( (f_read (&outfile, selection, filesize, &sizeread)) ) {
|
|
emu_printf("Config read failed");
|
|
}
|
|
else {
|
|
if (sizeread == filesize) {
|
|
selection[filesize]=0;
|
|
retval = true;
|
|
}
|
|
}
|
|
f_close(&outfile);
|
|
}
|
|
return retval;
|
|
}
|
|
|
|
static bool emu_eraseConfig(void)
|
|
{
|
|
f_unlink (ROMSDIR "/" AUTORUN_FILENAME);
|
|
return true;
|
|
}
|
|
|
|
|
|
/********************************
|
|
* Initialization
|
|
********************************/
|
|
void emu_init(void)
|
|
{
|
|
bool forceVga = false;
|
|
#ifdef FILEBROWSER
|
|
sd_init_driver();
|
|
FRESULT fr = f_mount(&fatfs, "0:", 1);
|
|
|
|
forceVga = emu_readGfxConfig();
|
|
|
|
strcpy(selection,ROMSDIR);
|
|
nbFiles = readNbFiles(selection);
|
|
|
|
emu_printf("SD initialized, files found: ");
|
|
emu_printi(nbFiles);
|
|
#endif
|
|
|
|
emu_InitJoysticks();
|
|
#ifdef SWAP_JOYSTICK
|
|
joySwapped = true;
|
|
#else
|
|
joySwapped = false;
|
|
#endif
|
|
|
|
int keypressed = emu_ReadKeys();
|
|
|
|
#ifdef USE_VGA
|
|
tft.begin(MODE_VGA_320x240);
|
|
#else
|
|
|
|
#ifdef PICOZX
|
|
// Force VGA if LEFT/RIGHT pressed
|
|
if (keypressed & MASK_JOY2_UP)
|
|
{
|
|
tft.begin(MODE_VGA_320x240);
|
|
#ifdef FILEBROWSER
|
|
emu_writeGfxConfig();
|
|
#endif
|
|
}
|
|
else
|
|
{
|
|
if ( (keypressed & MASK_JOY2_LEFT) || (keypressed & MASK_JOY2_RIGHT) )
|
|
{
|
|
#ifdef FILEBROWSER
|
|
emu_eraseGfxConfig();
|
|
#endif
|
|
forceVga = false;
|
|
}
|
|
if (forceVga) {
|
|
tft.begin(MODE_VGA_320x240);
|
|
}
|
|
else
|
|
{
|
|
tft.begin(MODE_TFT_320x240);
|
|
}
|
|
}
|
|
#else /* end PICOZX */
|
|
tft.begin(MODE_TFT_320x240);
|
|
#endif
|
|
|
|
#endif
|
|
|
|
#ifndef USE_VGA
|
|
#ifdef PICOMPUTER
|
|
// Flip screen if UP pressed
|
|
if (keypressed & MASK_JOY2_UP)
|
|
{
|
|
tft.flipscreen(true);
|
|
}
|
|
else
|
|
{
|
|
tft.flipscreen(false);
|
|
}
|
|
#endif
|
|
#endif
|
|
|
|
if (keypressed & MASK_JOY2_DOWN) {
|
|
tft.fillScreenNoDma( RGBVAL16(0xff,0x00,0x00) );
|
|
tft.drawTextNoDma(64,48, (char*)" AUTURUN file erased", RGBVAL16(0xff,0xff,0x00), RGBVAL16(0xff,0x00,0x00), true);
|
|
tft.drawTextNoDma(64,48+24, (char*)"Please reset the board!", RGBVAL16(0xff,0xff,0x00), RGBVAL16(0xff,0x00,0x00), true);
|
|
emu_eraseConfig();
|
|
}
|
|
else {
|
|
if (emu_readConfig()) {
|
|
autorun = true;
|
|
}
|
|
}
|
|
|
|
#ifdef FILEBROWSER
|
|
toggleMenu(true);
|
|
#endif
|
|
}
|
|
|
|
|
|
void emu_start(void)
|
|
{
|
|
usbnavpad = 0;
|
|
|
|
keyMap = 0;
|
|
}
|