spinal cord / PokittoLib_

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

POKITTO_HW/PokittoHW.cpp@31:f4b9b85c7b62, 2018-01-30 (annotated)

Committer:
Pokitto
Date:
Tue Jan 30 10:41:47 2018 +0000
Revision:
31:f4b9b85c7b62
Sound output improvements added:  louder, clearer, faster!

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 31:f4b9b85c7b62 1 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 2 /*!
Pokitto 31:f4b9b85c7b62 3 @file PokittoHW.cpp
Pokitto 31:f4b9b85c7b62 4 @author Jonne Valola
Pokitto 31:f4b9b85c7b62 5
Pokitto 31:f4b9b85c7b62 6 @section LICENSE
Pokitto 31:f4b9b85c7b62 7
Pokitto 31:f4b9b85c7b62 8 Software License Agreement (BSD License)
Pokitto 31:f4b9b85c7b62 9
Pokitto 31:f4b9b85c7b62 10 Copyright (c) 2015, Jonne Valola
Pokitto 31:f4b9b85c7b62 11 All rights reserved.
Pokitto 31:f4b9b85c7b62 12
Pokitto 31:f4b9b85c7b62 13 Redistribution and use in source and binary forms, with or without
Pokitto 31:f4b9b85c7b62 14 modification, are permitted provided that the following conditions are met:
Pokitto 31:f4b9b85c7b62 15 1. Redistributions of source code must retain the above copyright
Pokitto 31:f4b9b85c7b62 16 notice, this list of conditions and the following disclaimer.
Pokitto 31:f4b9b85c7b62 17 2. Redistributions in binary form must reproduce the above copyright
Pokitto 31:f4b9b85c7b62 18 notice, this list of conditions and the following disclaimer in the
Pokitto 31:f4b9b85c7b62 19 documentation and/or other materials provided with the distribution.
Pokitto 31:f4b9b85c7b62 20 3. Neither the name of the copyright holders nor the
Pokitto 31:f4b9b85c7b62 21 names of its contributors may be used to endorse or promote products
Pokitto 31:f4b9b85c7b62 22 derived from this software without specific prior written permission.
Pokitto 31:f4b9b85c7b62 23
Pokitto 31:f4b9b85c7b62 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
Pokitto 31:f4b9b85c7b62 25 EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
Pokitto 31:f4b9b85c7b62 26 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
Pokitto 31:f4b9b85c7b62 27 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
Pokitto 31:f4b9b85c7b62 28 DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
Pokitto 31:f4b9b85c7b62 29 (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
Pokitto 31:f4b9b85c7b62 30 LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
Pokitto 31:f4b9b85c7b62 31 ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Pokitto 31:f4b9b85c7b62 32 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
Pokitto 31:f4b9b85c7b62 33 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Pokitto 31:f4b9b85c7b62 34 */
Pokitto 31:f4b9b85c7b62 35 /**************************************************************************/
Pokitto 31:f4b9b85c7b62 36
Pokitto 31:f4b9b85c7b62 37 #include "PokittoCore.h"
Pokitto 31:f4b9b85c7b62 38 #include "pinmap.h"
Pokitto 31:f4b9b85c7b62 39 #include "HWLCD.h"
Pokitto 31:f4b9b85c7b62 40
Pokitto 31:f4b9b85c7b62 41
Pokitto 31:f4b9b85c7b62 42 using namespace Pokitto;
Pokitto 31:f4b9b85c7b62 43
Pokitto 31:f4b9b85c7b62 44
Pokitto 31:f4b9b85c7b62 45 void Core::quit() {
Pokitto 31:f4b9b85c7b62 46 run_state = false;
Pokitto 31:f4b9b85c7b62 47 }
Pokitto 31:f4b9b85c7b62 48
Pokitto 31:f4b9b85c7b62 49 void Core::initRandom() {
Pokitto 31:f4b9b85c7b62 50 //TODO: hook random seed to battery level
Pokitto 31:f4b9b85c7b62 51 }
Pokitto 31:f4b9b85c7b62 52
Pokitto 31:f4b9b85c7b62 53 void Core::initGPIO() {
Pokitto 31:f4b9b85c7b62 54 /** control lines **/
Pokitto 31:f4b9b85c7b62 55 LPC_GPIO_PORT->DIR[LCD_CD_PORT] |= (1 << LCD_CD_PIN );
Pokitto 31:f4b9b85c7b62 56 LPC_GPIO_PORT->DIR[LCD_WR_PORT] |= (1 << LCD_WR_PIN );
Pokitto 31:f4b9b85c7b62 57 LPC_GPIO_PORT->DIR[LCD_RD_PORT] |= (1 << LCD_RD_PIN );
Pokitto 31:f4b9b85c7b62 58 LPC_GPIO_PORT->DIR[LCD_RES_PORT] |= (1 << LCD_RES_PIN );
Pokitto 31:f4b9b85c7b62 59 /** data lines **/
Pokitto 31:f4b9b85c7b62 60 LPC_GPIO_PORT->DIR[2] |= (0xFFFF << 3); // P2_3...P2_18 as output
Pokitto 31:f4b9b85c7b62 61
Pokitto 31:f4b9b85c7b62 62 pin_mode(P2_3,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 63 pin_mode(P2_4,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 64 pin_mode(P2_5,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 65 pin_mode(P2_6,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 66
Pokitto 31:f4b9b85c7b62 67 pin_mode(P2_7,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 68 pin_mode(P2_8,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 69 pin_mode(P2_9,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 70 pin_mode(P2_10,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 71
Pokitto 31:f4b9b85c7b62 72 pin_mode(P2_11,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 73 pin_mode(P2_12,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 74 pin_mode(P2_13,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 75 pin_mode(P2_14,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 76
Pokitto 31:f4b9b85c7b62 77 pin_mode(P2_15,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 78 pin_mode(P2_16,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 79 pin_mode(P2_17,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 80 pin_mode(P2_18,PullNone); // turn off pull-up
Pokitto 31:f4b9b85c7b62 81 }
Pokitto 31:f4b9b85c7b62 82
Pokitto 31:f4b9b85c7b62 83
Pokitto 31:f4b9b85c7b62 84
Pokitto 31:f4b9b85c7b62 85
Pokitto 31:f4b9b85c7b62 86
Pokitto 31:f4b9b85c7b62 87