woodstock . / Mbed 2 deprecated Nucleo_Ex06_EMU

I have ported my old project “pNesX” game console emulator to the nucleo.

Dependencies:   SDFileSystem mbed

Intro

I have ported my old project “pNesX” to the STM32 Nucleo. The pNesX is a NES emulator for the PlayStation that I have created 16 years ago!

Emulation part was almost without change, the sound part was newly added.

Parts

STM32 Nucleo F446RE
QVGA 2.2 TFT SPI (with the SD card slot)
Audio jack(TS or TRS)
USB Connector
Register 100k, 10k, 4.7k, 100
Capacitor 0.01uF, 2.2uF
Breadboard
Wires
Computer Speakers
USB GamePad

Wiring diagram

/media/uploads/beaglescout007/nucleo_ex06_emu.png

TFT J2Nucleo
VCC3V3
GNDGND
CSPB_5(D4)
ResetPA_10(D2) Pull Up(100k)
D/CPA_8(D7)
MOSIPA_7(D11)
SCKPA_5(D13)
LEDLED-100ohm-3V3
MISOPA_6(D12)
TFT J4Nucleo
SD_CSPA_9
SD_MOSIPB_15
SD_MISOPB_14
SD_SCKPB_13
AudioNucleo
TIPPA_4(A2)
USB con.Nucleo
GNDGND
+PA_12
-PA_11
5V5V

https://youtu.be/jL24IjT6LnI

Limitations

  • Since the rest of the RAM is about 50kbyte, maximum capacity of the game ROM is about 50kbyte.
  • The length of the file name up to 32 characters.
  • The number of files in the folder is up to 100.

Used Library

USBHost/dbg.h@0:3dac1f1bc9e0, 2016-04-03 (annotated)

Committer:
beaglescout007
Date:
Sun Apr 03 07:45:29 2016 +0000
Revision:
0:3dac1f1bc9e0
Release

Who changed what in which revision?

UserRevisionLine numberNew contents of line
beaglescout007 0:3dac1f1bc9e0 1 /* mbed USBHost Library
beaglescout007 0:3dac1f1bc9e0 2 * Copyright (c) 2006-2013 ARM Limited
beaglescout007 0:3dac1f1bc9e0 3 *
beaglescout007 0:3dac1f1bc9e0 4 * Licensed under the Apache License, Version 2.0 (the "License");
beaglescout007 0:3dac1f1bc9e0 5 * you may not use this file except in compliance with the License.
beaglescout007 0:3dac1f1bc9e0 6 * You may obtain a copy of the License at
beaglescout007 0:3dac1f1bc9e0 7 *
beaglescout007 0:3dac1f1bc9e0 8 * http://www.apache.org/licenses/LICENSE-2.0
beaglescout007 0:3dac1f1bc9e0 9 *
beaglescout007 0:3dac1f1bc9e0 10 * Unless required by applicable law or agreed to in writing, software
beaglescout007 0:3dac1f1bc9e0 11 * distributed under the License is distributed on an "AS IS" BASIS,
beaglescout007 0:3dac1f1bc9e0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
beaglescout007 0:3dac1f1bc9e0 13 * See the License for the specific language governing permissions and
beaglescout007 0:3dac1f1bc9e0 14 * limitations under the License.
beaglescout007 0:3dac1f1bc9e0 15 */
beaglescout007 0:3dac1f1bc9e0 16
beaglescout007 0:3dac1f1bc9e0 17 #ifndef USB_DEBUG_H
beaglescout007 0:3dac1f1bc9e0 18 #define USB_DEBUG_H
beaglescout007 0:3dac1f1bc9e0 19
beaglescout007 0:3dac1f1bc9e0 20 //Debug is disabled by default
beaglescout007 0:3dac1f1bc9e0 21 #ifndef DEBUG
beaglescout007 0:3dac1f1bc9e0 22 //#define DEBUG 3 /*INFO,ERR,WARN*/
beaglescout007 0:3dac1f1bc9e0 23 #define DEBUG 0
beaglescout007 0:3dac1f1bc9e0 24 #endif
beaglescout007 0:3dac1f1bc9e0 25 #ifndef DEBUG2
beaglescout007 0:3dac1f1bc9e0 26 #define DEBUG2 0
beaglescout007 0:3dac1f1bc9e0 27 #endif
beaglescout007 0:3dac1f1bc9e0 28 #define DEBUG_TRANSFER 0
beaglescout007 0:3dac1f1bc9e0 29 #define DEBUG_EP_STATE 0
beaglescout007 0:3dac1f1bc9e0 30 #define DEBUG_EVENT 0
beaglescout007 0:3dac1f1bc9e0 31
beaglescout007 0:3dac1f1bc9e0 32 #if (DEBUG > 3)
beaglescout007 0:3dac1f1bc9e0 33 #define USB_DBG(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
beaglescout007 0:3dac1f1bc9e0 34 //#define USB_DBG(x, ...) std::printf("[USB_DBG: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
beaglescout007 0:3dac1f1bc9e0 35 #define USB_DBG_HEX(A,B) debug_hex(A,B)
beaglescout007 0:3dac1f1bc9e0 36 extern void debug_hex(uint8_t* buf, int size);
beaglescout007 0:3dac1f1bc9e0 37 #define USB_DBG_ERRSTAT() report.print_errstat();
beaglescout007 0:3dac1f1bc9e0 38 #else
beaglescout007 0:3dac1f1bc9e0 39 #define USB_DBG(x, ...)
beaglescout007 0:3dac1f1bc9e0 40 #define USB_DBG_HEX(A,B) while(0)
beaglescout007 0:3dac1f1bc9e0 41 #define USB_DBG_ERRSTAT() while(0)
beaglescout007 0:3dac1f1bc9e0 42 #endif
beaglescout007 0:3dac1f1bc9e0 43
beaglescout007 0:3dac1f1bc9e0 44 #if (DEBUG2 > 3)
beaglescout007 0:3dac1f1bc9e0 45 #define USB_DBG2(...) do{fprintf(stderr,"[%s@%d] ",__PRETTY_FUNCTION__,__LINE__);fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");} while(0);
beaglescout007 0:3dac1f1bc9e0 46 #else
beaglescout007 0:3dac1f1bc9e0 47 #define USB_DBG2(...) while(0);
beaglescout007 0:3dac1f1bc9e0 48 #endif
beaglescout007 0:3dac1f1bc9e0 49
beaglescout007 0:3dac1f1bc9e0 50 #if (DEBUG > 2)
beaglescout007 0:3dac1f1bc9e0 51 #define USB_INFO(...) do{fprintf(stderr,__VA_ARGS__);fprintf(stderr,"\r\n");}while(0);
beaglescout007 0:3dac1f1bc9e0 52 //#define USB_INFO(x, ...) std::printf("[USB_INFO: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
beaglescout007 0:3dac1f1bc9e0 53 #else
beaglescout007 0:3dac1f1bc9e0 54 #define USB_INFO(x, ...)
beaglescout007 0:3dac1f1bc9e0 55 #endif
beaglescout007 0:3dac1f1bc9e0 56
beaglescout007 0:3dac1f1bc9e0 57 #if (DEBUG > 1)
beaglescout007 0:3dac1f1bc9e0 58 #define USB_WARN(x, ...) std::printf("[USB_WARNING: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
beaglescout007 0:3dac1f1bc9e0 59 #else
beaglescout007 0:3dac1f1bc9e0 60 #define USB_WARN(x, ...)
beaglescout007 0:3dac1f1bc9e0 61 #endif
beaglescout007 0:3dac1f1bc9e0 62
beaglescout007 0:3dac1f1bc9e0 63 #if (DEBUG > 0)
beaglescout007 0:3dac1f1bc9e0 64 #define USB_ERR(x, ...) std::printf("[USB_ERR: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
beaglescout007 0:3dac1f1bc9e0 65 #else
beaglescout007 0:3dac1f1bc9e0 66 #define USB_ERR(x, ...)
beaglescout007 0:3dac1f1bc9e0 67 #endif
beaglescout007 0:3dac1f1bc9e0 68
beaglescout007 0:3dac1f1bc9e0 69 #if (DEBUG_TRANSFER)
beaglescout007 0:3dac1f1bc9e0 70 #define USB_DBG_TRANSFER(x, ...) std::printf("[USB_TRANSFER: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
beaglescout007 0:3dac1f1bc9e0 71 #else
beaglescout007 0:3dac1f1bc9e0 72 #define USB_DBG_TRANSFER(x, ...)
beaglescout007 0:3dac1f1bc9e0 73 #endif
beaglescout007 0:3dac1f1bc9e0 74
beaglescout007 0:3dac1f1bc9e0 75 #if (DEBUG_EVENT)
beaglescout007 0:3dac1f1bc9e0 76 #define USB_DBG_EVENT(x, ...) std::printf("[USB_EVENT: %s:%d]" x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
beaglescout007 0:3dac1f1bc9e0 77 #else
beaglescout007 0:3dac1f1bc9e0 78 #define USB_DBG_EVENT(x, ...)
beaglescout007 0:3dac1f1bc9e0 79 #endif
beaglescout007 0:3dac1f1bc9e0 80
beaglescout007 0:3dac1f1bc9e0 81 #ifdef _USB_TEST
beaglescout007 0:3dac1f1bc9e0 82 #define USB_TEST_ASSERT(A) while(!(A)){fprintf(stderr,"\n\n%s@%d %s ASSERT!\n\n",__PRETTY_FUNCTION__,__LINE__,#A);exit(1);};
beaglescout007 0:3dac1f1bc9e0 83 #define USB_TEST_ASSERT_FALSE(A) USB_TEST_ASSERT(!(A))
beaglescout007 0:3dac1f1bc9e0 84 #else
beaglescout007 0:3dac1f1bc9e0 85 #define USB_TEST_ASSERT(A) while(0)
beaglescout007 0:3dac1f1bc9e0 86 #define USB_TEST_ASSERT_FALSE(A) while(0)
beaglescout007 0:3dac1f1bc9e0 87 #endif
beaglescout007 0:3dac1f1bc9e0 88
beaglescout007 0:3dac1f1bc9e0 89 #endif
beaglescout007 0:3dac1f1bc9e0 90
beaglescout007 0:3dac1f1bc9e0 91