void updateScreen() {
ili9340_setBackColor(0x0000);
ili9340_setFrontColor(0xFFFF);
//Draw info
itoa(GET_REG(REG_ACC), buff, 10);
ili9340_fillRect( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*0 + 16, 8*4, 13, 0x0000);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*0 + 16, buff);
itoa(GET_REG(REG_BAK), buff, 10);
ili9340_fillRect( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*1 + 16, 8*4, 13, 0x0000);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*1 + 16, buff);
//TODO: LAST: Last side used when ANY
//TODO: MODE: Current Running mode (IDLE, RUN, WRITING, READING)
//IDLE PERCENTAGE
itoa(0, buff, 10);
ili9340_fillRect( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*4 + 16, 8*4, 13, 0x0000);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*4 + 16, buff);
//Draw instruction
for(uint8_t i = 0; i < 15; i++) {
if(i != lastPC && i != GET_REG(REG_PC))
continue;
drawInstr(i);
}
lastPC = GET_REG(REG_PC);
}
void drawInstr(uint8_t i) {
buffLen = 0;
buff[0] = '\0';
uint8_t y = (i * 13) + BOX_TOP + 2;
uint8_t x = BOX_LEFT + 2;
if(i == GET_REG(REG_PC)) {
fg = 0x0000;
bg = 0xFFFF;
} else {
fg = 0xFFFF;
bg = 0x0000;
}
ili9340_fillRect(x-1, y-1, CODE_WIDTH - 1, 14, bg);
ili9340_setBackColor(bg);
ili9340_setFrontColor(fg);
if(labels[i][0] != '\0') {
buffLen += strlen(strcpy(buff + buffLen, labels[i]));
buff[buffLen++] = ':';
}
if(GET_OPC_AT(i) == 0) {
buff[buffLen++] = '\0';
ili9340_drawString(x, y, buff); //Just draw the label and continue
return;
}
strncpy_P(buff + buffLen, Instruction[GET_OPC_AT(i)-1], OPC_LEN);
buffLen += 3; //All instrctions are 3 bytes long;
switch(GET_OPC_AT(i)) {
case OPC_MOV:
buff[buffLen++] = ' ';
buffLen += otoa(GET_B_AT(i), buff + buffLen);
buff[buffLen++] = ' ';
buffLen += otoa(GET_A_AT(i), buff + buffLen);
break;
case OPC_ADD:
case OPC_SUB:
case OPC_JRO:
buff[buffLen++] = ' ';
buffLen += otoa(GET_A_AT(i), buff + buffLen);
break;
case OPC_JMP:
case OPC_JEZ:
case OPC_JNZ:
case OPC_JGZ:
case OPC_JLZ: {
buff[buffLen++] = ' ';
struct Operand dst;
DECODE_OP(GET_A_AT(i), &dst);
buffLen += strlen(strcpy(buff + buffLen, labels[dst.litValue]));
break;
}
default:
break;
}
ili9340_drawString(x, y, buff);
}
void redrawScreen() {
ili9340_setBackColor(0x0000);
ili9340_setFrontColor(0xFFFF);
ili9340_fillRect(0, 0, SCR_WIDTH, SCR_HEIGHT, 0x0000);
ili9340_drawFastHLine(BOX_LEFT, BOX_TOP, BOX_WIDTH, 0xFFFF);
ili9340_drawFastHLine(BOX_LEFT, BOX_BOTTOM, BOX_WIDTH, 0xFFFF);
ili9340_drawFastVLine(BOX_LEFT, BOX_TOP, BOX_HEIGHT, 0xFFFF);
ili9340_drawFastVLine(BOX_RIGHT, BOX_TOP, BOX_HEIGHT, 0xFFFF);
ili9340_drawFastVLine(BOX_SPLIT, BOX_TOP, BOX_HEIGHT, 0xFFFF);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*0 + 4, "ACC");
ili9340_drawFastHLine(BOX_SPLIT, BOX_TOP + INFO_HEIGHT*1, INFO_WIDTH, 0xFFFF);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*1 + 4, "BAK");
ili9340_drawFastHLine(BOX_SPLIT, BOX_TOP + INFO_HEIGHT*2, INFO_WIDTH, 0xFFFF);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*2 + 4, "LAST");
ili9340_drawFastHLine(BOX_SPLIT, BOX_TOP + INFO_HEIGHT*3, INFO_WIDTH, 0xFFFF);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*3 + 4, "MODE");
ili9340_drawFastHLine(BOX_SPLIT, BOX_TOP + INFO_HEIGHT*4, INFO_WIDTH, 0xFFFF);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*4 + 4, "IDLE");
itoa(GET_REG(REG_ACC), buff, 10);
ili9340_fillRect( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*0 + 16, 6*4, 8, 0x0000);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*0 + 16, buff);
itoa(GET_REG(REG_BAK), buff, 10);
ili9340_fillRect( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*1 + 16, 6*4, 8, 0x0000);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*1 + 16, buff);
//TODO: LAST: Last side used when ANY
//TODO: MODE: Current Running mode (IDLE, RUN, WRITING, READING)
//IDLE PERCENTAGE
itoa(0, buff, 10);
ili9340_fillRect( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*4 + 16, 6*4, 8, 0x0000);
ili9340_drawString( BOX_SPLIT + 8, BOX_TOP + INFO_HEIGHT*4 + 16, buff);
for(uint8_t i = 0; i < 15; i++) {
drawInstr(i);
}
}
void ili9340_drawFastVLine(struct ili9340 *self, uint16_t x, uint16_t y, uint16_t h,
uint16_t color) {
ili9340_fillRect(self, (h > 0)?x:(x + h), y, 1, (h > 0)?(x + h):x, color);
}
