Embedded Artists / Mbed OS DMSupport

A board support package for the LPC4088 Display Module.

Dependencies:   DM_HttpServer DM_USBHost

Dependents:   lpc4088_displaymodule_emwin lpc4088_displaymodule_demo_sphere sampleGUI sampleEmptyGUI ... more

Fork of DMSupport by EmbeddedArtists AB

DMBoard.cpp@42:bbfe299d4a0c, 2019-11-04 (annotated)

Committer:
embeddedartists
Date:
Mon Nov 04 14:32:50 2019 +0000
Revision:
42:bbfe299d4a0c
Parent:
41:e06e764ff4fd 
More updates related to mbed OS 5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
embeddedartists 0:6b68dac0d986 1 /*
embeddedartists 0:6b68dac0d986 2 * Copyright 2014 Embedded Artists AB
embeddedartists 0:6b68dac0d986 3 *
embeddedartists 0:6b68dac0d986 4 * Licensed under the Apache License, Version 2.0 (the "License");
embeddedartists 0:6b68dac0d986 5 * you may not use this file except in compliance with the License.
embeddedartists 0:6b68dac0d986 6 * You may obtain a copy of the License at
embeddedartists 0:6b68dac0d986 7 *
embeddedartists 0:6b68dac0d986 8 * http://www.apache.org/licenses/LICENSE-2.0
embeddedartists 0:6b68dac0d986 9 *
embeddedartists 0:6b68dac0d986 10 * Unless required by applicable law or agreed to in writing, software
embeddedartists 0:6b68dac0d986 11 * distributed under the License is distributed on an "AS IS" BASIS,
embeddedartists 0:6b68dac0d986 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
embeddedartists 0:6b68dac0d986 13 * See the License for the specific language governing permissions and
embeddedartists 0:6b68dac0d986 14 * limitations under the License.
embeddedartists 0:6b68dac0d986 15 */
embeddedartists 0:6b68dac0d986 16
embeddedartists 0:6b68dac0d986 17 #include "mbed.h"
embeddedartists 0:6b68dac0d986 18 #include "DMBoard.h"
embeddedartists 0:6b68dac0d986 19
embeddedartists 10:1ac4b213f0f7 20 #if defined(DM_BOARD_USE_DISPLAY)
embeddedartists 22:1a58a518435c 21 #include "BiosDisplay.h"
embeddedartists 22:1a58a518435c 22 #endif
embeddedartists 22:1a58a518435c 23 #if defined(DM_BOARD_USE_TOUCH)
embeddedartists 22:1a58a518435c 24 #include "BiosTouch.h"
embeddedartists 0:6b68dac0d986 25 #endif
embeddedartists 0:6b68dac0d986 26
embeddedartists 4:6fdcdf7aff8d 27 #if defined(DM_BOARD_ENABLE_MEASSURING_PINS)
embeddedartists 4:6fdcdf7aff8d 28 #include "meas.h"
embeddedartists 42:bbfe299d4a0c 29 #endif
embeddedartists 42:bbfe299d4a0c 30
embeddedartists 42:bbfe299d4a0c 31 #include "dm_rtc.h"
embeddedartists 4:6fdcdf7aff8d 32
embeddedartists 5:c77fdb6e3438 33 /******************************************************************************
embeddedartists 5:c77fdb6e3438 34 * Configuration Compatibility Control
embeddedartists 5:c77fdb6e3438 35 *****************************************************************************/
embeddedartists 5:c77fdb6e3438 36
embeddedartists 5:c77fdb6e3438 37 #if defined(DM_BOARD_USE_USB_DEVICE) && defined(DM_BOARD_USE_USB_HOST)
embeddedartists 5:c77fdb6e3438 38 #error The hardware supports either USB Device or USB Host - not both at the same time
embeddedartists 5:c77fdb6e3438 39 #endif
embeddedartists 34:fc366bab393f 40
embeddedartists 34:fc366bab393f 41 #if defined(DM_BOARD_USE_USBSERIAL_IN_RTOSLOG) && !defined(DM_BOARD_USE_USB_DEVICE)
embeddedartists 34:fc366bab393f 42 #error Cannot use USBSerial in RtosLog without DM_BOARD_USE_USB_DEVICE
embeddedartists 34:fc366bab393f 43 #endif
embeddedartists 5:c77fdb6e3438 44
embeddedartists 10:1ac4b213f0f7 45 #if defined(DM_BOARD_USE_TOUCH) && !defined(DM_BOARD_USE_DISPLAY)
embeddedartists 10:1ac4b213f0f7 46 #error Cannot have touch controller without a display!
embeddedartists 10:1ac4b213f0f7 47 #endif
embeddedartists 10:1ac4b213f0f7 48
embeddedartists 0:6b68dac0d986 49 /******************************************************************************
embeddedartists 0:6b68dac0d986 50 * Defines and typedefs
embeddedartists 0:6b68dac0d986 51 *****************************************************************************/
embeddedartists 0:6b68dac0d986 52
embeddedartists 2:887c6b45e7fa 53 #if defined(DM_BOARD_DISABLE_STANDARD_PRINTF)
embeddedartists 2:887c6b45e7fa 54 class DevNull : public Stream {
embeddedartists 2:887c6b45e7fa 55
embeddedartists 2:887c6b45e7fa 56 public:
embeddedartists 2:887c6b45e7fa 57 DevNull(const char *name=NULL) : Stream(name) {}
embeddedartists 2:887c6b45e7fa 58
embeddedartists 2:887c6b45e7fa 59 protected:
embeddedartists 2:887c6b45e7fa 60 virtual int _getc() {return 0;}
embeddedartists 2:887c6b45e7fa 61 virtual int _putc(int c) {return c;}
embeddedartists 2:887c6b45e7fa 62 };
embeddedartists 2:887c6b45e7fa 63
embeddedartists 2:887c6b45e7fa 64 static DevNull null("null");
embeddedartists 2:887c6b45e7fa 65 #endif
embeddedartists 2:887c6b45e7fa 66
embeddedartists 17:4ea2509445ac 67
embeddedartists 0:6b68dac0d986 68 /******************************************************************************
embeddedartists 0:6b68dac0d986 69 * Local variables
embeddedartists 0:6b68dac0d986 70 *****************************************************************************/
embeddedartists 0:6b68dac0d986 71
embeddedartists 0:6b68dac0d986 72 /******************************************************************************
embeddedartists 0:6b68dac0d986 73 * Private Functions
embeddedartists 0:6b68dac0d986 74 *****************************************************************************/
embeddedartists 0:6b68dac0d986 75
embeddedartists 0:6b68dac0d986 76 DMBoard::DMBoard() :
embeddedartists 0:6b68dac0d986 77 _initialized(false),
embeddedartists 0:6b68dac0d986 78 #if defined(DM_BOARD_USE_MCI_FS)
embeddedartists 42:bbfe299d4a0c 79 _mcifs(P4_16),
embeddedartists 42:bbfe299d4a0c 80 _mciFatFs("mci"),
embeddedartists 0:6b68dac0d986 81 #endif
embeddedartists 0:6b68dac0d986 82 #if defined(DM_BOARD_USE_QSPI_FS)
embeddedartists 0:6b68dac0d986 83 _qspifs("qspi"),
embeddedartists 0:6b68dac0d986 84 #endif
embeddedartists 0:6b68dac0d986 85 _buzzer(P1_5),
embeddedartists 33:8a0a99d54bf8 86 _button(P2_10),
embeddedartists 0:6b68dac0d986 87 _led1(LED1),
embeddedartists 0:6b68dac0d986 88 _led2(LED2),
embeddedartists 0:6b68dac0d986 89 _led3(LED3),
embeddedartists 0:6b68dac0d986 90 _led4(LED4)
embeddedartists 0:6b68dac0d986 91 {
embeddedartists 0:6b68dac0d986 92 }
embeddedartists 0:6b68dac0d986 93
embeddedartists 0:6b68dac0d986 94 DMBoard::~DMBoard()
embeddedartists 0:6b68dac0d986 95 {
embeddedartists 0:6b68dac0d986 96 }
embeddedartists 0:6b68dac0d986 97
embeddedartists 0:6b68dac0d986 98 /******************************************************************************
embeddedartists 0:6b68dac0d986 99 * Public Functions
embeddedartists 0:6b68dac0d986 100 *****************************************************************************/
embeddedartists 0:6b68dac0d986 101
embeddedartists 0:6b68dac0d986 102 DMBoard::BoardError DMBoard::init()
embeddedartists 0:6b68dac0d986 103 {
embeddedartists 0:6b68dac0d986 104 BoardError err = Ok;
embeddedartists 0:6b68dac0d986 105 if (!_initialized) {
embeddedartists 0:6b68dac0d986 106 do {
embeddedartists 42:bbfe299d4a0c 107
embeddedartists 42:bbfe299d4a0c 108 /*
embeddedartists 42:bbfe299d4a0c 109 * By default mbed OS 5 comes with the MPU enabled and prevents execution
embeddedartists 42:bbfe299d4a0c 110 * from RAM and writes to ROM. We need to be able to execute from EAM
embeddedartists 42:bbfe299d4a0c 111 * (e.g. the BIOS functionality) and also write to ROM area (we are e.g.
embeddedartists 42:bbfe299d4a0c 112 * using the EEPROM peripheral in the LPC4088 which has an address space
embeddedartists 42:bbfe299d4a0c 113 * within the ROM area).
embeddedartists 42:bbfe299d4a0c 114 */
embeddedartists 42:bbfe299d4a0c 115 mbed_mpu_manager_lock_ram_execution();
embeddedartists 42:bbfe299d4a0c 116 mbed_mpu_manager_lock_rom_write();
embeddedartists 42:bbfe299d4a0c 117
embeddedartists 0:6b68dac0d986 118 // Turn off the buzzer
embeddedartists 0:6b68dac0d986 119 _buzzer.period_ms(1);
embeddedartists 0:6b68dac0d986 120 _buzzer = 0;
embeddedartists 0:6b68dac0d986 121
embeddedartists 0:6b68dac0d986 122 // Make sure the button is configured correctly
embeddedartists 0:6b68dac0d986 123 _button.mode(PullUp);
embeddedartists 0:6b68dac0d986 124
embeddedartists 0:6b68dac0d986 125 // Turn off all LEDs
embeddedartists 0:6b68dac0d986 126 _led1 = 1;
embeddedartists 0:6b68dac0d986 127 _led2 = 1;
embeddedartists 0:6b68dac0d986 128 _led3 = 0;
embeddedartists 0:6b68dac0d986 129 _led4 = 0;
embeddedartists 10:1ac4b213f0f7 130
embeddedartists 2:887c6b45e7fa 131 // Make sure that the logger is always initialized even if
embeddedartists 2:887c6b45e7fa 132 // other initialization tasks fail
embeddedartists 2:887c6b45e7fa 133 _logger.init();
embeddedartists 4:6fdcdf7aff8d 134
embeddedartists 4:6fdcdf7aff8d 135 #if defined(DM_BOARD_ENABLE_MEASSURING_PINS)
embeddedartists 4:6fdcdf7aff8d 136 _INTERNAL_INIT_MEAS();
embeddedartists 4:6fdcdf7aff8d 137 #endif
embeddedartists 2:887c6b45e7fa 138
embeddedartists 2:887c6b45e7fa 139 #if defined(DM_BOARD_DISABLE_STANDARD_PRINTF)
embeddedartists 2:887c6b45e7fa 140 // Kill all ouput of calls to printf() so that there is no
embeddedartists 2:887c6b45e7fa 141 // simultaneous calls into the non-thread-safe standard libraries.
embeddedartists 2:887c6b45e7fa 142 // User code should use the RtosLogger anyway.
embeddedartists 2:887c6b45e7fa 143 freopen("/null", "w", stdout);
embeddedartists 2:887c6b45e7fa 144 #endif
embeddedartists 2:887c6b45e7fa 145
embeddedartists 42:bbfe299d4a0c 146 #if defined(DM_BOARD_USE_MCI_FS)
embeddedartists 42:bbfe299d4a0c 147 _mciFatFs.mount(&_mcifs);
embeddedartists 42:bbfe299d4a0c 148 #endif
embeddedartists 42:bbfe299d4a0c 149
embeddedartists 3:2fa7755f2cef 150 #if defined(DM_BOARD_USE_QSPI) || defined(DM_BOARD_USE_QSPI_FS)
embeddedartists 0:6b68dac0d986 151 if (SPIFI::instance().init() != SPIFI::Ok) {
embeddedartists 0:6b68dac0d986 152 err = SpifiError;
embeddedartists 0:6b68dac0d986 153 break;
embeddedartists 0:6b68dac0d986 154 }
embeddedartists 0:6b68dac0d986 155 #endif
embeddedartists 0:6b68dac0d986 156
embeddedartists 0:6b68dac0d986 157 #if defined(DM_BOARD_USE_DISPLAY)
embeddedartists 41:e06e764ff4fd 158 if (display()->init() != Display::DisplayError_Ok) {
embeddedartists 0:6b68dac0d986 159 err = DisplayError;
embeddedartists 0:6b68dac0d986 160 break;
embeddedartists 0:6b68dac0d986 161 }
embeddedartists 0:6b68dac0d986 162 #endif
embeddedartists 0:6b68dac0d986 163
embeddedartists 0:6b68dac0d986 164 #if defined(DM_BOARD_USE_TOUCH)
embeddedartists 22:1a58a518435c 165 if (BiosTouch::instance().init() != TouchPanel::TouchError_Ok) {
embeddedartists 10:1ac4b213f0f7 166 err = TouchError;
embeddedartists 10:1ac4b213f0f7 167 break;
embeddedartists 10:1ac4b213f0f7 168 }
embeddedartists 0:6b68dac0d986 169 #endif
embeddedartists 20:9df19da50290 170
embeddedartists 20:9df19da50290 171 #if defined(DM_BOARD_USE_REGISTRY)
embeddedartists 20:9df19da50290 172 if (Registry::instance().load() != Registry::Ok) {
embeddedartists 20:9df19da50290 173 err = RegistryError;
embeddedartists 20:9df19da50290 174 break;
embeddedartists 20:9df19da50290 175 }
embeddedartists 20:9df19da50290 176 #endif
embeddedartists 42:bbfe299d4a0c 177 /*
embeddedartists 42:bbfe299d4a0c 178 * With mbed OS 5 the rtc driver in target/hal has been disabled
embeddedartists 42:bbfe299d4a0c 179 * Adding an external rtc driver instead.
embeddedartists 42:bbfe299d4a0c 180 */
embeddedartists 42:bbfe299d4a0c 181 attach_rtc(&dm_read_rtc, &dm_write_rtc, &dm_init_rtc, &dm_isenabled_rtc);
embeddedartists 42:bbfe299d4a0c 182
embeddedartists 0:6b68dac0d986 183 _initialized = true;
embeddedartists 0:6b68dac0d986 184 } while(0);
embeddedartists 0:6b68dac0d986 185 }
embeddedartists 0:6b68dac0d986 186 return err;
embeddedartists 0:6b68dac0d986 187 }
embeddedartists 0:6b68dac0d986 188
embeddedartists 2:887c6b45e7fa 189 void DMBoard::setLED(Leds led, bool on)
embeddedartists 0:6b68dac0d986 190 {
embeddedartists 0:6b68dac0d986 191 switch(led) {
embeddedartists 2:887c6b45e7fa 192 case Led1:
embeddedartists 0:6b68dac0d986 193 _led1 = (on ? 0 : 1);
embeddedartists 0:6b68dac0d986 194 break;
embeddedartists 2:887c6b45e7fa 195 case Led2:
embeddedartists 0:6b68dac0d986 196 _led2 = (on ? 0 : 1);
embeddedartists 0:6b68dac0d986 197 break;
embeddedartists 2:887c6b45e7fa 198 case Led3:
embeddedartists 0:6b68dac0d986 199 _led3 = (on ? 1 : 0);
embeddedartists 0:6b68dac0d986 200 break;
embeddedartists 2:887c6b45e7fa 201 case Led4:
embeddedartists 0:6b68dac0d986 202 _led4 = (on ? 1 : 0);
embeddedartists 0:6b68dac0d986 203 break;
embeddedartists 0:6b68dac0d986 204 }
embeddedartists 0:6b68dac0d986 205 }
embeddedartists 0:6b68dac0d986 206
embeddedartists 5:c77fdb6e3438 207 void DMBoard::buzzer(int frequency, int duration_ms)
embeddedartists 0:6b68dac0d986 208 {
embeddedartists 5:c77fdb6e3438 209 if (frequency <= 0) {
embeddedartists 5:c77fdb6e3438 210 _buzzer = 0;
embeddedartists 5:c77fdb6e3438 211 } else {
embeddedartists 5:c77fdb6e3438 212 _buzzer.period_us(1000000/frequency);
embeddedartists 5:c77fdb6e3438 213 _buzzer = 0.5;
embeddedartists 0:6b68dac0d986 214 }
embeddedartists 5:c77fdb6e3438 215 if (duration_ms > 0) {
embeddedartists 41:e06e764ff4fd 216 ThisThread::sleep_for(duration_ms);
embeddedartists 5:c77fdb6e3438 217 _buzzer = 0;
embeddedartists 5:c77fdb6e3438 218 }
embeddedartists 0:6b68dac0d986 219 }
embeddedartists 0:6b68dac0d986 220
embeddedartists 0:6b68dac0d986 221 bool DMBoard::buttonPressed()
embeddedartists 0:6b68dac0d986 222 {
embeddedartists 0:6b68dac0d986 223 return _button.read() == 0;
embeddedartists 0:6b68dac0d986 224 }
embeddedartists 10:1ac4b213f0f7 225
alindvall 36:92193dc72995 226 TouchPanel* DMBoard::touchPanel()
alindvall 36:92193dc72995 227 {
embeddedartists 22:1a58a518435c 228 #if defined(DM_BOARD_USE_TOUCH)
alindvall 36:92193dc72995 229 if (BiosTouch::instance().isTouchSupported()) {
alindvall 36:92193dc72995 230 return &BiosTouch::instance();
embeddedartists 13:2c60e28503f8 231 }
embeddedartists 13:2c60e28503f8 232 #endif
alindvall 36:92193dc72995 233 return NULL;
alindvall 36:92193dc72995 234 }
embeddedartists 13:2c60e28503f8 235
alindvall 36:92193dc72995 236 Display* DMBoard::display()
alindvall 36:92193dc72995 237 {
embeddedartists 13:2c60e28503f8 238 #if defined(DM_BOARD_USE_DISPLAY)
alindvall 36:92193dc72995 239 return &BiosDisplay::instance();
alindvall 36:92193dc72995 240 #else
alindvall 36:92193dc72995 241 return NULL;
embeddedartists 13:2c60e28503f8 242 #endif
alindvall 36:92193dc72995 243 }