122 lines
3.3 KiB
C
122 lines
3.3 KiB
C
/*
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* utils.c
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* by Aurora Wright
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* Copyright (c) 2016 All Rights Reserved
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*/
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#include "utils.h"
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#include "screeninit.h"
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#include "draw.h"
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#include "fs.h"
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#include "i2c.h"
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#include "buttons.h"
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//Number of options that can be configured
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#define OPTIONS 3
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#define COLOR_TITLE 0xFF9900
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#define COLOR_WHITE 0xFFFFFF
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#define COLOR_RED 0x0000FF
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#define COLOR_BLACK 0x000000
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struct options {
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char *text[OPTIONS];
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int pos_y[OPTIONS];
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u32 enabled[OPTIONS];
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u32 selected;
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};
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static u16 waitInput(void){
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u32 pressedKey = 0;
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u16 key;
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//Wait for no keys to be pressed
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while(HID_PAD);
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do {
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//Wait for a key to be pressed
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while(!HID_PAD);
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key = HID_PAD;
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//Make sure it's pressed
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for(u32 i = 0x13000; i; i--){
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if(key != HID_PAD) break;
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if(i == 1) pressedKey = 1;
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}
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} while(!pressedKey);
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return key;
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}
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void configureCFW(const char *configPath){
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struct options options;
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options.text[0] = "( ) Updated SysNAND mode (A9LH-only)";
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options.text[1] = "( ) Use pre-patched FIRMs";
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options.text[2] = "( ) Force A9LH detection";
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initScreens();
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drawString("AuReiNand configuration", 10, 10, COLOR_TITLE);
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drawString("Press A to select, START to save and reboot", 10, 30, COLOR_WHITE);
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//Read and parse the existing configuration
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u16 tempConfig = 0;
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fileRead(&tempConfig, configPath, 2);
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for(u32 i = 0; i < OPTIONS; i++)
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options.enabled[i] = (tempConfig >> i) & 0x1;
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//Pre-select the first configuration option
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options.selected = 0;
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//Boring configuration menu
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while(1){
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u16 pressed = 0;
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do{
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for(u32 i = 0; i < OPTIONS; i++){
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options.pos_y[i] = drawString(options.text[i], 10, !i ? 60 : options.pos_y[i - 1] + SPACING_VERT, options.selected == i ? COLOR_RED : COLOR_WHITE);
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drawCharacter('x', 10 + SPACING_HORIZ, options.pos_y[i], options.enabled[i] ? (options.selected == i ? COLOR_RED : COLOR_WHITE) : COLOR_BLACK);
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}
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pressed = waitInput();
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} while(!(pressed & (BUTTON_UP | BUTTON_DOWN | BUTTON_A | BUTTON_START)));
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if(pressed == BUTTON_UP) options.selected = !options.selected ? OPTIONS - 1 : options.selected - 1;
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else if(pressed == BUTTON_DOWN) options.selected = options.selected == OPTIONS - 1 ? 0 : options.selected + 1;
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else if(pressed == BUTTON_A) options.enabled[options.selected] = !options.enabled[options.selected];
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else if(pressed == BUTTON_START) break;
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}
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//Preserve the last-used boot options (second byte)
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tempConfig &= 0xFF00;
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//Parse and write the selected options
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for(u32 i = 0; i < OPTIONS; i++)
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tempConfig |= options.enabled[i] << i;
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fileWrite(&tempConfig, configPath, 2);
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//Reboot
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i2cWriteRegister(I2C_DEV_MCU, 0x20, 1 << 2);
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while(1);
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}
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void deleteFirms(const char *firmPaths[], u32 firms){
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while(firms){
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fileDelete(firmPaths[firms - 1]);
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firms--;
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}
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}
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void error(const char *message){
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initScreens();
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drawString("An error has occurred:", 10, 10, COLOR_RED);
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int pos_y = drawString(message, 10, 30, COLOR_WHITE);
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drawString("Press any button to shutdown", 10, pos_y + 2 * SPACING_VERT, COLOR_WHITE);
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waitInput();
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//Shutdown
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i2cWriteRegister(I2C_DEV_MCU, 0x20, 1);
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while(1);
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} |