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lcd.c
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lcd.c
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/* This file is part of 34S.
*
* 34S is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* 34S is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with 34S. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lcd.h"
#include "display.h"
#include "xeq.h"
#include "image.h"
#if defined(REALBUILD)
#include "atmel/board.h"
#include "atmel/slcdc.h"
volatile FLAG WaitForLcd;
#endif
#if defined(USECURSES)||defined(NSPIRE)
static unsigned char dots[400];
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wformat"
#pragma GCC diagnostic ignored "-Wformat-extra-args"
#endif
#ifdef NSPIRE
unsigned char showpage=0;
static void dispreg(unsigned int x,unsigned int y,const char n, int index) {
char buf[64],outbuf[64];
if (is_intmode())
sprintf(buf, "%llx", (unsigned long long int)get_reg_n_int(index));
else {
if (is_dblmode())
decimal128ToString(&(get_reg_n(index)->d), buf);
else
decimal64ToString(&(get_reg_n(index)->s), buf);
}
sprintf(outbuf,"%c: %s", n, buf);
//printf(outbuf);
LCD_Str(x,y,outbuf);
}
#else
static void dispreg(const char n, int index) {
char buf[64];
if (is_intmode())
sprintf(buf, "%llx", (unsigned long long int)get_reg_n_int(index));
else {
if (is_dblmode())
decimal128ToString(&(get_reg_n(index)->d), buf);
else
decimal64ToString(&(get_reg_n(index)->s), buf);
}
PRINTF("%c: %s", n, buf);
}
#endif
/* Some wrapper routines to set segments of the display */
void set_dot(int n) {
dots[n] = 1;
}
void clr_dot(int n) {
dots[n] = 0;
}
int is_dot(int n) {
return dots[n];
}
#else
static const unsigned char lcd_addr[] = {
#define M(p, a, b) /* [p] = */ a/4
#include "lcdmap.h"
#undef M
};
static const unsigned char lcd_bit[] = {
#define M(p, a, b) /* [p] = */ b
#include "lcdmap.h"
#undef M
};
#if defined(QTGUI) || defined(IOS)
volatile uint32_t *LcdAddr;
#else
volatile unsigned int *LcdAddr;
#endif
static int find_dot(int n) {
unsigned int m;
if ( n >= 0 && n <= 141 ) {
m = 1 << lcd_bit[n];
LcdAddr = AT91C_SLCDC_MEM + lcd_addr[n];
return m;
}
return 0;
}
void set_dot(int n) {
unsigned int m = find_dot(n);
if (m != 0)
*LcdAddr |= m;
}
void clr_dot(int n) {
unsigned int m = find_dot(n);
if (m != 0)
*LcdAddr &= ~m;
}
int is_dot(int n) {
unsigned int m = find_dot(n);
return m != 0 && (*LcdAddr & m) != 0;
}
void set_status_grob(unsigned long long int grob[6]) {
volatile unsigned long long int *p = (volatile unsigned long long int *)AT91C_SLCDC_MEM;
int i, j;
//6*33 horizontal matrix transfer
p[6] = (p[6]&~0x7fffffffc0LL) | ((grob[0]<<6) & 0x7fffffffc0LL);
p[7] = (p[7]&~0x7fffffffc0LL) | ((grob[1]<<6) & 0x7fffffffc0LL);
p[8] = (p[8]&~0x7fffffffc0LL) | ((grob[2]<<6) & 0x7fffffffc0LL);
p[9] = (p[9]&~0x7fffffffc0LL) | ((grob[3]<<6) & 0x7fffffffc0LL);
p[0] = (p[0]&~0x7fffffffc0LL) | ((grob[4]<<6) & 0x7fffffffc0LL);
p[1] = (p[1]&~0x7fffffffc0LL) | ((grob[5]<<6) & 0x7fffffffc0LL);
//now the verticals...
for (j=9; j>=0; j--) {
unsigned int c = 0;
const unsigned int t = (j + 2) % 10;
for (i=0; i<6; i++) {
c <<= 1;
if ((grob[i] & (1LL << (j+33)))!=0)
c++;
}
p[t] = (p[t] & ~0x3fLL) | (unsigned long long)c;
}
}
#endif
int setuptty(int reset) {
/*#ifdef CONSOLE
#ifdef USECURSES
if (reset)
endwin();
else {
initscr();
cbreak();
noecho();
//keypad(stdscr, TRUE);
}
#else
#ifdef USETERMIO
static struct termio old;
struct termio new;
if (reset) {
ioctl(0, TCSETA, &old);
} else {
if (ioctl(0, TCGETA, &old) == -1) {
printf("cannot grab tty modes\n");
return 1;
}
new = old;
new.c_lflag &= ~(ICANON | ECHO);
if (ioctl(0, TCSETA, &new) == -1)
printf("unable to set terminal modes\n");
}
#else
static struct termios old;
struct termios new;
if (reset) {
tcsetattr(0, TCSAFLUSH, &old);
} else {
if (tcgetattr(0, &old) == -1){
printf("cannot grab tty modes\n");
return 1;
}
new = old;
//cfmakeraw(&new);
new.c_lflag &= ~(ECHO | ICANON | ISIG);
tcsetattr(0, TCSAFLUSH, &new);
}
#endif
#endif
#endif*/
return 0;
}
void reset_disp(void) {
#ifndef CONSOLE
int rcl = is_dot(RCL_annun);
int bat = is_dot(BATTERY);
int leq = is_dot(LIT_EQ);
int rpn = is_dot(RPN);
#ifndef REALBUILD
*LastDisplayedText = '\0';
#endif
wait_for_display();
#if defined(QTGUI) || defined(IOS)
xset(LcdData, 0, sizeof(LcdData));
xset(LastDisplayedNumber, ' ', NUMBER_LENGTH);
LastDisplayedNumber[NUMBER_LENGTH]=0;
xset(LastDisplayedExponent, ' ', EXPONENT_LENGTH);
LastDisplayedExponent[EXPONENT_LENGTH]=0;
#else
// terrible code which assumes int are 4 bytes long. Works fine for realbuild and for WINGUI though
xset((void *) AT91C_SLCDC_MEM, 0, 4 * 20);
#endif
dot(RCL_annun, rcl);
dot(BATTERY, bat);
dot(LIT_EQ, leq);
dot(RPN, rpn);
#else
// Console
#ifdef USECURSES
int i;
for (i=0; i<400; i++)
if (i != RCL_annun && i != BATTERY && i != LIT_EQ )
clr_dot(i);
erase();
MOVE(0, 4);
#elif defined (NSPIRE)
int i;
for (i=0; i<400; i++)
if (i != RCL_annun && i != BATTERY && i != LIT_EQ )
clr_dot(i);;
#else
putchar('\r');
for (i=0; i<70; i++)
putchar(' ');
putchar('\r');
putchar(' ');
#endif
#endif
State2.invalid_disp = 0;
}
void show_disp(void) {
#ifdef USECURSES
int i, j, p, x;
const int dig_base = 16;
/* Segments 0 - 107 are the main digits */
for (i=0; i<DISPLAY_DIGITS; i++) {
p = i*SEGS_PER_DIGIT;
x = 3+5*i;
if (dots[p]) {
MOVE(x+1, dig_base); PRINTF("--");
}
if (dots[p+1]) {
MOVE(x, dig_base+1); PRINTF("|");
MOVE(x, dig_base+2); PRINTF("|");
}
if (dots[p+3]) {
MOVE(x+3, dig_base+1); PRINTF("|");
MOVE(x+3, dig_base+2); PRINTF("|");
}
if (dots[p+2]) {
MOVE(x+1, dig_base+3); PRINTF("--");
}
if (dots[p+4]) {
MOVE(x, dig_base+4); PRINTF("|");
MOVE(x, dig_base+5); PRINTF("|");
}
if (dots[p+6]) {
MOVE(x+3, dig_base+4); PRINTF("|");
MOVE(x+3, dig_base+5); PRINTF("|");
}
if (dots[p+5]) {
MOVE(x+1, dig_base+6); PRINTF("--");
}
if (dots[p+7]) {
MOVE(x+4, dig_base+6); PRINTF(".");
}
if (dots[p+8]) {
MOVE(x+3, dig_base+7); PRINTF("/");
}
}
/* Segments 108 - 128 are the exponent digits */
for (i=0; i<3; i++) {
p = i*7+108;
x = 66 + i * 4;
if (dots[p]) {
MOVE(x+1, dig_base-1); PRINTF("-");
}
if (dots[p+1]) {
MOVE(x, dig_base); PRINTF("|");
}
if (dots[p+3]) {
MOVE(x+2, dig_base); PRINTF("|");
}
if (dots[p+2]) {
MOVE(x+1, dig_base+1); PRINTF("-");
}
if (dots[p+4]) {
MOVE(x, dig_base+2); PRINTF("|");
}
if (dots[p+6]) {
MOVE(x+2, dig_base+2); PRINTF("|");
}
if (dots[p+5]) {
MOVE(x+1, dig_base+3); PRINTF("-");
}
}
/* Segments 129 & 130 are the signs */
if (dots[MANT_SIGN]) {
MOVE(0, dig_base+3);
PRINTF("--");
}
if (dots[EXP_SIGN]) {
MOVE(64, dig_base+1);
PRINTF("-");
}
if (dots[BIG_EQ]) {
MOVE(47, 12); PRINTF("==");
}
if (dots[LIT_EQ]) {
MOVE(64, 10); PRINTF("=");
}
if (dots[DOWN_ARR]) {
MOVE(52, 10); PRINTF("v");
}
if (dots[INPUT]) {
MOVE(55, 10); PRINTF("INPUT");
}
if (dots[BATTERY]) {
MOVE(70, 10); PRINTF("####-");
}
if (dots[BEG]) {
MOVE(52, 12); PRINTF("BEG");
}
if (dots[STO_annun]) {
MOVE(62, 12); PRINTF("STO");
}
if (dots[RCL_annun]) {
MOVE(72, 12); PRINTF("RCL");
}
if (dots[RAD]) {
MOVE(52, 14); PRINTF("RAD");
}
if (dots[DEG]) {
MOVE(62, 14); PRINTF("360");
}
if (dots[RPN]) {
MOVE(72, 14); PRINTF("RPN");
}
/* The graphical bit last */
for (i=0; i<BITMAP_WIDTH; i++)
for (j=0; j<6; j++) {
if (dots[i*6+j+MATRIX_BASE]) {
MOVE(1+i, 9+j);
PRINTF("#");
}
}
#else
#ifdef NSPIRE
int i, j, p, x;
int dig_base = 192;
/* Segments 0 - 107 are the main digits */
dig_base = 192;
for (i=0; i<DISPLAY_DIGITS; i++) {
p = i*SEGS_PER_DIGIT;
x = 19+20*i;
if (dots[p]) {//上
LCD_DispBmp(VRAM_A,x+4,dig_base,13,6,gImage_top,0xF81F);
}
if (dots[p+1]) {//左上
LCD_DispBmp(VRAM_A,x+1,dig_base+3,5,12,gImage_lt,0xF81F);
}
if (dots[p+3]) {//右上
LCD_DispBmp(VRAM_A,x+14,dig_base+3,5,13,gImage_rt,0xF81F);
}
if (dots[p+2]) {//中
LCD_DispBmp(VRAM_A,x+3,dig_base+14,12,5,gImage_middle,0xF81F);
}
if (dots[p+4]) {//左下
LCD_DispBmp(VRAM_A,x+0,dig_base+17,5,13,gImage_lb,0xF81F);
}
if (dots[p+6]) {//右下
LCD_DispBmp(VRAM_A,x+13,dig_base+17,5,14,gImage_rb,0xF81F);
}
if (dots[p+5]) {//下
LCD_DispBmp(VRAM_A,x+2,dig_base+28,12,5,gImage_bottom,0xF81F);
}
if (dots[p+7]) {//点
LCD_DispBmp(VRAM_A,x+17,dig_base+28,5,4,gImage_dot,0xF81F);
}
if (dots[p+8]) {//逗号
LCD_DispBmp(VRAM_A,x+16,dig_base+32,6,7,gImage_comma,0xF81F);
}
}
/* Segments 108 - 128 are the exponent digits */
dig_base = 185;
for (i=0; i<3; i++) {
p = i*7+108;
x = 272 + i * 16;
if (dots[p]) {
LCD_DispBmp(VRAM_A,x+3,dig_base,8,4,gImage_stop,0xF81F);
}
if (dots[p+1]) {
LCD_DispBmp(VRAM_A,x,dig_base+3,4,8,gImage_slt,0xF81F);
}
if (dots[p+3]) {
LCD_DispBmp(VRAM_A,x+9,dig_base+4,4,7,gImage_srt,0xF81F);
}
if (dots[p+2]) {
LCD_DispBmp(VRAM_A,x+3,dig_base+9,7,4,gImage_smiddle,0xF81F);
}
if (dots[p+4]) {
LCD_DispBmp(VRAM_A,x+0,dig_base+11,4,8,gImage_slb,0xF81F);
}
if (dots[p+6]) {
LCD_DispBmp(VRAM_A,x+9,dig_base+12,4,8,gImage_srb,0xF81F);
}
if (dots[p+5]) {
LCD_DispBmp(VRAM_A,x+3,dig_base+18,7,4,gImage_sbottom,0xF81F);
}
}
//Segments 129 & 130 are the signs
if (dots[MANT_SIGN]) {
LCD_DispBmp(VRAM_A,3,206,12,5,gImage_middle,0xF81F);
}
if (dots[EXP_SIGN]) {
LCD_DispBmp(VRAM_A,258,194,7,4,gImage_smiddle,0xF81F);
}
if (dots[BIG_EQ]) {
LCD_DispBmp(VRAM_A,213,152,14,8,gImage_lequal,0xF81F);
}
if (dots[LIT_EQ]) {
LCD_DispBmp(VRAM_A,289,142,6,3,gImage_sequal,0xF81F);
}
if (dots[DOWN_ARR]) {
LCD_DispBmp(VRAM_A,241,139,8,8,gImage_arrow,0xF81F);
}
if (dots[INPUT]) {
LCD_DispBmp(VRAM_A,257,139,28,8,gImage_input,0xF81F);
}
if (dots[BATTERY]) {
// MOVE(70, 10); PRINTF("####-");
}
if (dots[BEG]) {
LCD_DispBmp(VRAM_A,241,153,19,8,gImage_BEG,0xF81F);
}
if (dots[STO_annun]) {
LCD_DispBmp(VRAM_A,267,153,19,8,gImage_STO,0xF81F);
}
if (dots[RCL_annun]) {
LCD_DispBmp(VRAM_A,294,153,19,8,gImage_RCL,0xF81F);
}
if (dots[RAD]) {
LCD_DispBmp(VRAM_A,241,167,19,8,gImage_RAD,0xF81F);
}
if (dots[DEG]) {
LCD_DispBmp(VRAM_A,267,167,19,8,gImage_360,0xF81F);
}
if (dots[RPN]) {
LCD_DispBmp(VRAM_A,294,167,19,8,gImage_RPN,0xF81F);
}
//The graphical bit last
for (i=0; i<BITMAP_WIDTH; i++)
for (j=0; j<6; j++) {
if (dots[i*6+j+MATRIX_BASE]) {
LCD_EmuPx(i,j);
}
}
PutDisp_DDVRAM(VRAM_A);
#endif
#endif
}
void show_stack(void) {
#ifdef USECURSES
int i;
if (!State2.flags)
return;
// Stack display smashes the stack registers
for (i=4; i<STACK_SIZE; i++) {
MOVE(26, 8-i);
PRINTF("%c ", i<stack_size()?'*':' ');
dispreg(REGNAMES[i], regX_idx + i);
}
MOVE(53, 2); dispreg(REGNAMES[regJ_idx-regX_idx], regJ_idx);
MOVE(53, 1); dispreg(REGNAMES[regK_idx-regX_idx], regK_idx);
for (i=0; i<4; i++) {
MOVE(0, 4-i);
dispreg(REGNAMES[i], regX_idx + i);
}
MOVE(53, 4);
dispreg(REGNAMES[regL_idx-regX_idx], regL_idx);
MOVE(53, 3);
dispreg(REGNAMES[regI_idx-regX_idx], regI_idx);
MOVE(53, 0);
PRINTF("stack depth: %d", stack_size());
#elif defined(NSPIRE)
int i;
AllClr_VRAM(VRAM_A);
LCD_DispBmp(VRAM_A,0,0,320,24,(uint16_t *)gImage_bar,0xF81F);
if (!State2.flags)
return;
// Stack display smashes the stack registers
switch(showpage){
case 0:
for (i=0; i<4; i++) {
dispreg(18,40+24*i,REGNAMES[3-i], regX_idx + 3-i);
}
break;
case 1:
for (i=4; i<STACK_SIZE; i++) {
dispreg(18,40+24*(i-4),REGNAMES[11-i], regX_idx +11-i);
}
break;
case 2:
dispreg(18,40,REGNAMES[regK_idx-regX_idx], regK_idx);
dispreg(18,40+24,REGNAMES[regJ_idx-regX_idx], regJ_idx);
dispreg(18,40+48,REGNAMES[regI_idx-regX_idx], regI_idx);
dispreg(18,40+72,REGNAMES[regL_idx-regX_idx], regL_idx);
break;
//PRINTF("stack depth: %d", stack_size());
}
#endif
}
void show_flags(void) {
#ifdef CONSOLE
extern unsigned int get_local_flags(void);
if (!State2.flags)
return;
MOVE(0, 0);
PRINTF(" %c ", JustDisplayed ? '*' : ' ');
MOVE(5, 0);
switch (cur_shift()) {
case SHIFT_F: PRINTF("[f-shift]"); break;
case SHIFT_G: PRINTF("[g-shift]"); break;
case SHIFT_H: PRINTF("[h-shift]"); break;
default: break;
}
if (State2.hyp) {
MOVE(14, 0);
if (State2.dot)
PRINTF("[hyp]");
else
PRINTF("[hyp-1]");
}
if (!State2.runmode) {
MOVE(21, 0);
PRINTF("[prog]");
}
if (view_instruction_counter) {
MOVE(28, 0);
PRINTF("#%llu", instruction_count);
}
MOVE(0, 0);
#ifdef USECURSES
#define FLAG_BASE 5
MOVE(10, FLAG_BASE);
if (State2.rarg)
PRINTF("[rcmd]");
else if (State2.arrow)
PRINTF("[arr]");
if (State2.dot) {
MOVE(18, FLAG_BASE);
PRINTF("[dot]");
}
if (State2.ind) {
MOVE(24, FLAG_BASE);
PRINTF("[ind]");
}
if (State2.trace) {
MOVE(30, FLAG_BASE);
PRINTF("[trace]");
}
if (State2.cmplx) {
MOVE(40, FLAG_BASE);
PRINTF("[cmplx]");
}
if (State2.catalogue) {
MOVE(50, FLAG_BASE);
PRINTF("[cat %03u]", State2.catalogue);
}
if (State2.hms) {
MOVE(64, FLAG_BASE);
PRINTF("[H.MS]");
}
if (UState.fract) {
MOVE(71, FLAG_BASE);
PRINTF("[FRACT]");
}
if (State2.multi) {
MOVE(71, FLAG_BASE+1);
PRINTF("[MULTI]");
}
MOVE(50, FLAG_BASE+1);
PRINTF("[RRS %03u]", ProgSize);
if (State2.state_lift) {
MOVE(10, FLAG_BASE+1);
PRINTF("[lift]");
}
if (Running) {
MOVE(18, FLAG_BASE+1);
PRINTF("[running]");
}
MOVE(70, 5);
PRINTF("iw = %u/%u", State2.window, IntMaxWindow);
MOVE(30, FLAG_BASE+1);
PRINTF("shft = %u", cur_shift());
MOVE(40, FLAG_BASE+1);
PRINTF("trig = %u", UState.trigmode);
MOVE(60, FLAG_BASE+1);
PRINTF("r = %u", ShowRegister);
// MOVE(60, FLAG_BASE+1);
// PRINTF("apos = %u", State2.alpha_pos);
MOVE(10, FLAG_BASE+2);
PRINTF("numdig = %u alpha '%-31s' lflags = %03o-%03o",
State2.numdigit, Alpha, get_local_flags() >> 8,
get_local_flags() & 0xff);
if (State.entryp) {
MOVE(0, FLAG_BASE+2);
PRINTF("entryp");
}
MOVE(10, FLAG_BASE+3);
PRINTF("digval=%u", State2.digval);
MOVE(23, FLAG_BASE+3);
PRINTF("pc = %03u", state_pc());
MOVE(34, FLAG_BASE+3);
PRINTF("ap = %u", State2.alpha_pos);
MOVE(45, FLAG_BASE+3);
PRINTF("cmddot = %u cmdeex = %u eol = %u",
CmdLineDot, CmdLineEex, CmdLineLength);
MOVE(0, FLAG_BASE+3);
PRINTF("JG=%d", UState.jg1582?1582:1752);
#if 0
MOVE(0, 30);
PRINTF("RetStk = %u", State.retstk_ptr);
int i;
for (i=0; i<RET_STACK_SIZE; i++) {
MOVE(4, 31+i);
PRINTF("[%d] = %u", i, RetStk[i]);
}
#endif
#endif
#endif
}
void wait_for_display(void)
{
#ifdef REALBUILD
while( WaitForLcd ) {
idle();
}
#endif
}
void finish_display(void) {
#ifdef REALBUILD
if ( !State2.invalid_disp ) {
// Display only valid screen data
SLCDC_SetDisplayMode( AT91C_SLCDC_DISPMODE_NORMAL );
WaitForLcd = 1;
}
#else
#ifdef USECURSES
show_disp();
MOVE(0, 0);
refresh();
#elif defined(NSPIRE)
show_disp();
//refresh();
#elif defined(WINGUI)
void EXPORT UpdateDlgScreen(int force);
UpdateDlgScreen(1);
#elif defined(QTGUI) || defined(IOS)
void updateScreen();
updateScreen();
#else
putchar('\r');
#endif
#endif
}
#ifdef CONSOLE
/* Take a string and cleanse all non-printing characters from it.
* Replace them with the usual [xxx] sequences.
*/
static char *cleanse(const char *s) {
static char res[50];
char *p;
for (p=res; *s != '\0'; s++) {
unsigned char c = 0xff & *s;
const char *m = pretty(c);
if (m == NULL) {
*p++ = c;
} else {
*p++ = '[';
p = scopy_char(p, m, ']');
}
}
*p = '\0';
return res;
}
#endif
void show_progtrace(char *buf) {
#ifdef CONSOLE
int pc = state_pc();
#ifdef USECURSES
int i;
if (!State2.flags)
return;
for (i=4; i>0 && pc >= 0; i--) {
MOVE(0, i);
if (pc) {
opcode op = getprog(pc);
PRINTF("%03d %08x: %s", pc, op, cleanse(prt(op, buf)));
} else
PRINTF("000:");
pc = do_dec(pc, 1);
}
#else
if (pc) {
opcode op = getprog(pc);
PRINTF("%03u %08x: %s", pc, op, cleanse(prt(op, buf)));
} else PRINTF("000:");
#endif
#endif
}