Anna Klaussen
This project is a DIY mbed version of your favorite childhood game
Dependencies: mbed 4DGL-uLCD-SE LCD_fonts SDFileSystem MMA8452
Revision 0:bce994168592, committed 2019-04-14
- Comitter:
- aklaussen
- Date:
- Sun Apr 14 01:39:35 2019 +0000
- Commit message:
- publish working code;
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/4DGL-uLCD-SE.lib Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/4180_1/code/4DGL-uLCD-SE/#2cb1845d7681
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/CursorController.cpp Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,10 @@
+#include "CursorController.h"
+
+
+int CursorController::getX(){
+ return (int)(XPot * 128);
+ }
+
+int CursorController::getY(){
+ return (int)(YPot * 128);
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/CursorController.h Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,9 @@
+#include "mbed.h"
+class CursorController {
+ public:
+ AnalogIn XPot;
+ AnalogIn YPot;
+ CursorController():XPot(p19), YPot(p20){};
+ int getX();
+ int getY();
+ };
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/GettingStarted.html Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,16 @@ +<!DOCTYPE HTML> +<html lang="en-US"> + <head> + <meta charset="UTF-8"> + <meta http-equiv="refresh" + content="1;url="https://os.mbed.com/docs/latest/tools/exporting.html> + <script type="text/javascript"> + window.location.href = "https://os.mbed.com/docs/latest/tools/exporting.html" + </script> + <title>Page Redirection</title> + </head> + <body> + If you are not redirected automatically, please follow the + <a href='https://os.mbed.com/docs/v5.6/tools/exporting.html/'>link to the online exporter documentation</a> + </body> +</html>
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/LCD_fonts.lib Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/dreschpe/code/LCD_fonts/#d0b7d7bf1f56
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MMA8452.lib Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/ashleymills/code/MMA8452/#a92a632a0cc7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/RPG/RPG.cpp Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,83 @@
+/**
+* =============================================================================
+* Rotary Pulse Generator class (Version 0.0.1)
+* =============================================================================
+* Copyright (c) 2012 Christopher Anderson
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+* =============================================================================
+*/
+
+#include "RPG.h"
+#include "mbed.h"
+
+/**
+ * Constructor(Channel A input pin, Channel B input pin, Pushbutton input pin)
+ */
+RPG::RPG(PinName pA, PinName pB, PinName pPB)
+ : chRPG(pA, pB), PB(pPB)
+ {
+ chRPG.input();
+ chRPG.mode(PullUp);
+ PB.mode(PullUp);
+ wait_us(10);
+ RPGO = chRPG;
+ }
+
+/**
+ *Destructor
+ */
+RPG::~RPG()
+{}
+
+/**
+ *reads and debounces push button returns bool result
+ */
+bool RPG::pb()
+{
+ int check = PB;
+ wait_us(5);
+ if((!check) && !PB)
+ {
+ return true;
+ }
+ else return false;
+}
+
+/**
+ *Determines direction of rotation returns:
+ *1 for clockwise
+ *-1 for counter-clockwise
+ *0 for no rotation
+ */
+int RPG::dir()
+{
+ int dir = 0;
+ RPGO = chRPG;
+ wait(.005);
+ RPGN = chRPG;
+ if(RPGN != RPGO)
+ {
+ if((RPGN & 1) != (RPGO >> 1)) dir = 1;
+ else dir = -1;
+ }
+ else dir = 0;
+ RPGO = RPGN;
+ return dir;
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/RPG/RPG.h Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,54 @@
+/**
+ * =============================================================================
+ * Rotary Pulse Generator class (Version 0.0.1)
+ * =============================================================================
+ * Copyright (c) 2012 Christopher Anderson
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * =============================================================================
+ */
+
+#ifndef MBED_RPG_H
+#define MBED_RPG_H
+
+#include "mbed.h"
+
+/**
+ * Constructor(Channel A input pin, Channel B input pin, Pushbutton input pin)
+ */
+class RPG{
+public:
+ RPG(PinName pA, PinName pB, PinName pPB);
+
+ //Destructor
+ ~RPG();
+
+ //Get Direction
+ int dir();
+ //Check Push Button
+ bool pb();
+
+
+private:
+ BusInOut chRPG;
+ DigitalIn PB;
+ int RPGO;
+ int RPGN;
+};
+#endif
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/aklaussen/code/SDFileSystem/#f90125a79901
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/SaveFile.cpp Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,81 @@
+#include <vector>
+#include <string>
+
+
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+#include "SDFileSystem.h"
+
+#include "SaveFile.h"
+
+extern uLCD_4DGL uLCD;
+extern SDFileSystem sd;
+
+int save_image() {
+ char fn[100];
+ sprintf(fn, "/sd/%d", get_highest_number(read_file_names()));
+ FILE *fp = fopen(fn, "wb");
+ if (fp == NULL) {
+ printf("Couldn't open file");
+ return -1;
+ }
+ printf("Grabbing Pixel Values!");
+ int pix_buf[128];
+ for (int i = 0; i < 128; i++) {
+ for (int j = 0; j < 128; j++) {
+ pix_buf[j] = color_convert(uLCD.read_pixel(i,j));
+ //printf("Pixel Color is 0x%08x\r\n", color_convert(pix_buf[j]));
+ }
+ //printf("Writing line %d", i);
+ fwrite(pix_buf, sizeof(int), 128, fp);
+ }
+ fclose(fp);
+ return 0;
+ }
+
+int read_image(const char* fn) {
+ FILE * fp = fopen(fn, "rb");
+ if (fp == NULL)
+ return -1;
+ int pix = 0;
+ for (int i = 0; i < 128; i++) {
+ for (int j = 0; j < 128; j++) {
+ fread(&pix, sizeof(int), 1, fp);
+ uLCD.pixel(i, j, pix);
+ }
+ }
+
+ return 0;
+ }
+
+int color_convert(int pixel) {
+ int red_mask = 0xF800;
+ int green_mask = 0x7E0;
+ int blue_mask = 0x1F;
+ int red_value = (pixel & red_mask) >> 11;
+ int green_value = (pixel & green_mask) >> 5;
+ int blue_value = (pixel & blue_mask);
+ // Expand to 8-bit values.
+ int red = red_value << 3;
+ int green = green_value << 2;
+ int blue = blue_value << 3;
+ int color = (red << 16) | (green << 8) | (blue);
+ return color;
+ }
+std::vector<std::string> read_file_names()
+{
+ char* dir = "/sd/";
+ DIR *dp;
+ struct dirent *dirp;
+ dp = opendir(dir);
+ //read all directory and file names in current directory into filename vector
+ std::vector<std::string> filenames;
+ while((dirp = readdir(dp)) != NULL) {
+ filenames.push_back(string(dirp->d_name));
+ }
+ closedir(dp);
+ return filenames;
+}
+int get_highest_number (std::vector<std::string> filenames) {
+ return filenames.size();
+ }
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SaveFile.h Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,11 @@ +#include <vector> +#include <string> + +// Some utilities for saving images off the screen + +int save_image(); // save the current pixel values from the screen +int read_image(const char * fn = "/sd/save"); // read from a file back into the screen pixel by pixel +int color_convert(int); // unpack from RGB 565 to regular HEX RGB + +std::vector<std::string> read_file_names(); +int get_highest_number (std::vector<std::string> filenames);
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,150 @@
+#include "mbed.h"
+#include "stdio.h"
+#include "uLCD_4DGL.h"
+#include "menu.h"
+#include "RPG.h"
+#include "CursorController.h"
+#include "math.h"
+#include "MMA8452.h"
+#include "SaveFile.h"
+#include "stdlib.h"
+#include "SDFileSystem.h"
+
+uLCD_4DGL uLCD(p13, p14, p15); // serial tx, serial rx, reset pin;
+SDFileSystem sd(p5, p6, p7, p8, "sd");
+Serial pc(USBTX, USBRX);
+
+BusIn bus1(p21, p22);
+BusIn bus2(p23, p18);
+BusIn bus3(p17, p16);
+int color;
+
+DigitalOut connectionLed(LED1);
+
+double x, y, z, accMag;
+
+MMA8452 acc(p28, p27, 100000);
+
+CursorController c;
+//intialize knobs
+AnalogIn left_pot(p20);
+AnalogIn right_pot(p19);
+InterruptIn push_button(p25, PullUp);
+
+volatile bool pushed = false;
+
+void button_cb() {
+ pushed = true;
+}
+
+std::string endLabel;
+int game_mode = 1;
+
+DigitalOut led1(LED1);
+DigitalOut led4(LED4);
+
+void new_game()
+{
+ uLCD.background_color(BLACK);
+ uLCD.cls();
+}
+
+void load_game(std::string fileName)
+{
+ uLCD.cls();
+ std::string base = "/sd/";
+ read_image((base.append(fileName)).c_str());
+}
+
+void save_game()
+{
+ save_image();
+}
+
+int main()
+{
+ uLCD.cls();
+ uLCD.baudrate(3000000); //jack up baud rate to max for fast display
+//
+ int lastX, lastY, X, Y;
+ lastX = c.getX(); lastY = c.getY();
+ wait(.5);
+
+ bus1.mode(PullUp);
+ bus2.mode(PullUp);
+ bus3.mode(PullUp);
+
+
+ while(true) {
+ if (game_mode == 0) {
+ while (1) {
+
+ X = c.getX(); Y = c.getY();
+ uLCD.line(lastX, lastY, X, Y, color);
+ //printf("Drew a line from (%d,%d) to (%d, %d)\r\n", lastX, lastY, X, Y);
+ lastX = X; lastY = Y;
+
+
+ // 5. read the dip switches
+ // 6. bit math that into three color values (top 2 bits of each color)
+ // 7. update the color variables
+
+ color = 0;
+ color |= (bus1 * 64);
+ color |= (bus2 * 64 * 2*2*2*2*2*2*2*2);
+ color |= (bus3 * 64 * 2*2*2*2*2*2*2*2 * 2*2*2*2*2*2*2*2);
+// pc.printf("color: %x\r\n", color);
+
+ // 8. read the IMU
+ // 9. decide if the acceleration magnitude is great enough to clear
+ // todo: debounce???
+ // 10. if so, clear LCD screen
+ acc.readXYZGravity(&x,&y,&z);
+ accMag = sqrt(x*x + y*y + z*z);
+ if(accMag > 2.5) {
+ uLCD.cls();
+ }
+
+ if (pushed) {
+ wait(0.5);
+ pushed = false;
+ // write image to SD card
+ save_game();
+ game_mode = 1;
+ break;
+ }
+ }
+ } else {
+ uLCD.background_color(BLACK);
+ uLCD.cls();
+ pc.printf("Initializing menu...\r\n");
+ push_button.fall(&button_cb);
+ Menu* main_menu = new Menu();
+ main_menu->add_child(new Menu("END", "Start New"));
+ main_menu->add_child(new Menu("menu1", "Load Picture"));
+ // connect to file system
+ // build menu tree
+ main_menu->entries[1]->add_child(new Menu("sm1", "Go Back", Menu::go_back));
+ char buffer [9000];
+ for (int i = 0; i < get_highest_number(read_file_names()); i++) {
+ sprintf(buffer, "%d", i);
+ pc.printf("adding file %d", i);
+ std::string filename = buffer;
+ main_menu->entries[1]->add_child(new Menu("END", buffer));
+ }
+ main_menu->set_active();
+ endLabel = Menu::run();
+ pc.printf("menu terminated with message: \r\n");
+ pc.printf(endLabel.c_str());
+ pc.printf("\r\n");
+
+ if (endLabel == "Start New") {
+ new_game();
+ }
+ else {
+ load_game(endLabel);
+ }
+ game_mode = 0; //start game
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_config.h Sun Apr 14 01:39:35 2019 +0000 @@ -0,0 +1,50 @@ +/* + * mbed SDK + * Copyright (c) 2017 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +// Automatically generated configuration file. +// DO NOT EDIT, content will be overwritten. + +#ifndef __MBED_CONFIG_DATA__ +#define __MBED_CONFIG_DATA__ + +// Configuration parameters +#define MBED_CONF_PLATFORM_CRASH_CAPTURE_ENABLED 0 // set by library:platform +#define MBED_CONF_PLATFORM_CTHUNK_COUNT_MAX 8 // set by library:platform +#define MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE 9600 // set by library:platform +#define MBED_CONF_PLATFORM_ERROR_ALL_THREADS_INFO 0 // set by library:platform +#define MBED_CONF_PLATFORM_ERROR_DECODE_HTTP_URL_STR "\nFor more info, visit: https://armmbed.github.io/mbedos-error/?error=0x%08X" // set by library:platform +#define MBED_CONF_PLATFORM_ERROR_FILENAME_CAPTURE_ENABLED 0 // set by library:platform +#define MBED_CONF_PLATFORM_ERROR_HIST_ENABLED 0 // set by library:platform +#define MBED_CONF_PLATFORM_ERROR_HIST_SIZE 4 // set by library:platform +#define MBED_CONF_PLATFORM_ERROR_REBOOT_MAX 1 // set by library:platform +#define MBED_CONF_PLATFORM_FATAL_ERROR_AUTO_REBOOT_ENABLED 0 // set by library:platform +#define MBED_CONF_PLATFORM_FORCE_NON_COPYABLE_ERROR 0 // set by library:platform +#define MBED_CONF_PLATFORM_MAX_ERROR_FILENAME_LEN 16 // set by library:platform +#define MBED_CONF_PLATFORM_POLL_USE_LOWPOWER_TIMER 0 // set by library:platform +#define MBED_CONF_PLATFORM_STDIO_BAUD_RATE 9600 // set by library:platform +#define MBED_CONF_PLATFORM_STDIO_BUFFERED_SERIAL 0 // set by library:platform +#define MBED_CONF_PLATFORM_STDIO_CONVERT_NEWLINES 0 // set by library:platform +#define MBED_CONF_PLATFORM_STDIO_CONVERT_TTY_NEWLINES 0 // set by library:platform +#define MBED_CONF_PLATFORM_STDIO_FLUSH_AT_EXIT 1 // set by library:platform +#define MBED_CONF_PLATFORM_USE_MPU 1 // set by library:platform +#define MBED_CONF_TARGET_BOOT_STACK_SIZE 0x1000 // set by target:Target +#define MBED_CONF_TARGET_DEEP_SLEEP_LATENCY 0 // set by target:Target +#define MBED_CONF_TARGET_MPU_ROM_END 0x0fffffff // set by target:Target +#define MBED_CONF_TARGET_NETWORK_DEFAULT_INTERFACE_TYPE ETHERNET // set by target:LPC1768 +#define MBED_CONF_TARGET_US_TICKER_TIMER 3 // set by target:LPC1768 + +#endif
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menu.cpp Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,102 @@
+#include "mbed.h"
+#include "uLCD_4DGL.h"
+
+#include <string>
+#include <vector>
+
+#include "menu.h"
+
+//devices declared in main
+extern AnalogIn left_pot;
+extern AnalogIn right_pot;
+extern uLCD_4DGL uLCD;
+extern bool pushed;
+
+
+//constructors
+Menu::Menu (std::string name,
+ std::string label,
+ void (*onClick)()) {
+ this->name = name;
+ this->label = label;
+ this->parent = parent;
+ this->onClick = onClick;
+ }
+
+//static initialization
+int Menu::selected_entry = 0;
+Menu* Menu::active_menu = NULL;
+
+void Menu::go_back(){
+ active_menu = active_menu->parent;
+ active_menu->draw();
+ active_menu->draw_cursor();
+ }
+void Menu::set_active(){
+ active_menu = this;
+ }
+
+void Menu::draw(){
+ uLCD.cls();
+ uLCD.color(GREEN);
+ uLCD.locate(0,0);
+ //print each of the sub-entries
+ for(int i = 0; i < this->entries.size(); i++) {
+ uLCD.printf(" %s\n", this->entries[i]->label.c_str());
+ }
+ }
+void Menu::clear_cursor(){
+ uLCD.locate(0, Menu::selected_entry);
+ uLCD.color(BLACK);
+ uLCD.printf("*");
+ }
+void Menu::draw_cursor() {
+ uLCD.locate(0, Menu::selected_entry);
+ uLCD.color(GREEN);
+ uLCD.printf("*");
+ }
+void Menu::update_cursor() {
+ int new_selection = (int)(left_pot * Menu::active_menu->entries.size());
+ if (new_selection == Menu::active_menu->entries.size()) new_selection--;
+ if (new_selection != Menu::selected_entry) {
+ clear_cursor();
+ selected_entry = new_selection;
+ draw_cursor();
+ }
+}
+std::string Menu::run() {
+ active_menu->draw();
+ draw_cursor();
+ while(1) {
+ update_cursor();
+ if(pushed) {
+ wait(.5);
+ pushed = false;
+ //if(active_menu->entries.size() == 0)
+ // uLCD.printf("No Entries!");
+ if (active_menu->entries[selected_entry]->select() == 1)
+ continue;
+ else
+ return active_menu->entries[selected_entry]->label;
+ }
+ }
+ }
+int Menu::select() {
+ if (name == "END") {
+ return 0;
+ }
+ if (onClick != NULL) {
+ onClick();
+ return 1;
+ } else {
+ set_active();
+ draw();
+ return 1;
+
+ }
+
+ }
+void Menu::add_child(Menu* child) {
+ entries.push_back(child);
+ child->parent = this;
+ }
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/menu.h Sun Apr 14 01:39:35 2019 +0000
@@ -0,0 +1,37 @@
+#include <string>
+#include <vector>
+#include <memory>
+
+class Menu {
+ public:
+ //methods
+ int select();
+ void draw();
+ void update_selection();
+ void set_active();
+ void add_child(Menu* child);
+ //static methods
+ static void go_back();
+ static void clear_cursor();
+ static void draw_cursor();
+ static void update_cursor();
+ static std::string run();
+
+ //members
+ std::string name;
+ std::string label;
+ Menu * parent;
+ std::vector<Menu*> entries;
+ void (*onClick) ();
+
+ //constructors
+ Menu (std::string name="",
+ std::string label="",
+ void (*onClick)()=NULL);
+
+ private:
+ static Menu* active_menu;
+ static int selected_entry;
+ };
+
+