diff --git a/boards/ppr.json b/boards/ppr.json new file mode 100644 index 00000000..5050758f --- /dev/null +++ b/boards/ppr.json @@ -0,0 +1,46 @@ +{ + "build": { + "arduino": { + "ldscript": "nrf52840_s140_v6.ld" + }, + "core": "nRF5", + "cpu": "cortex-m4", + "extra_flags": "-DARDUINO_NRF52840_PPR -DNRF52840_XXAA", + "f_cpu": "64000000L", + "hwids": [["0x239A", "0x4403"]], + "usb_product": "PPR", + "mcu": "nrf52840", + "variant": "pca10056-rc-clock", + "variants_dir": "variants", + "bsp": { + "name": "adafruit" + }, + "softdevice": { + "sd_flags": "-DS140", + "sd_name": "s140", + "sd_version": "6.1.1", + "sd_fwid": "0x00B6" + }, + "bootloader": { + "settings_addr": "0xFF000" + } + }, + "connectivity": ["bluetooth"], + "debug": { + "jlink_device": "nRF52840_xxAA", + "onboard_tools": ["jlink"], + "svd_path": "nrf52840.svd" + }, + "frameworks": ["arduino"], + "name": "Meshtastic PPR (Adafruit BSP)", + "upload": { + "maximum_ram_size": 248832, + "maximum_size": 815104, + "require_upload_port": true, + "speed": 115200, + "protocol": "jlink", + "protocols": ["jlink", "nrfjprog", "stlink"] + }, + "url": "https://meshtastic.org/", + "vendor": "Othernet" +} diff --git a/docs/software/nrf52-TODO.md b/docs/software/nrf52-TODO.md index 9460eadb..c636a71c 100644 --- a/docs/software/nrf52-TODO.md +++ b/docs/software/nrf52-TODO.md @@ -56,6 +56,7 @@ Needed to be fully functional at least at the same level of the ESP32 boards. At Nice ideas worth considering someday... +- Currently we use Nordic's vendor ID, which is apparently okay: https://devzone.nordicsemi.com/f/nordic-q-a/44014/using-nordic-vid-and-pid-for-nrf52840 and I just picked a PID of 0x4403 - Use NRF logger module (includes flash logging etc...) instead of DEBUG_MSG - Use "LED softblink" library on NRF52 to do nice pretty "breathing" LEDs. Don't whack LED from main thread anymore. - decrease BLE xmit power "At 0dBm with the DC/DC on, the nRF52832 transmitter draws 5.3mA. Increasing the TX power to +4dBm adds only 2.2mA. Decreasing it to -40 dBm saves only 2.6mA." diff --git a/platformio.ini b/platformio.ini index f6af1af4..a03fd433 100644 --- a/platformio.ini +++ b/platformio.ini @@ -125,7 +125,8 @@ build_flags = ; This is a temporary build target to test turning off particular hardare bits in the build (to improve modularity) [env:bare] platform = nordicnrf52 -board = nrf52840_dk_adafruit ; nicer than nrf52840_dk - more full gpio mappings +; board = nrf52840_dk_adafruit ; nicer than nrf52840_dk - more full gpio mappings +board = ppr framework = arduino debug_tool = jlink build_flags = diff --git a/variants/pca10056-rc-clock/variant.cpp b/variants/pca10056-rc-clock/variant.cpp new file mode 100644 index 00000000..bd85e971 --- /dev/null +++ b/variants/pca10056-rc-clock/variant.cpp @@ -0,0 +1,49 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. All right reserved. + Copyright (c) 2016 Sandeep Mistry All right reserved. + Copyright (c) 2018, Adafruit Industries (adafruit.com) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#include "variant.h" +#include "wiring_constants.h" +#include "wiring_digital.h" +#include "nrf.h" + +const uint32_t g_ADigitalPinMap[] = +{ + // P0 + 0 , 1 , 2 , 3 , 4 , 5 , 6 , 7 , + 8 , 9 , 10, 11, 12, 13, 14, 15, + 16, 17, 18, 19, 20, 21, 22, 23, + 24, 25, 26, 27, 28, 29, 30, 31, + + // P1 + 32, 33, 34, 35, 36, 37, 38, 39, + 40, 41, 42, 43, 44, 45, 46, 47 +}; + + +void initVariant() +{ + // LED1 & LED2 + pinMode(PIN_LED1, OUTPUT); + ledOff(PIN_LED1); + + pinMode(PIN_LED2, OUTPUT); + ledOff(PIN_LED2);; +} + diff --git a/variants/pca10056-rc-clock/variant.h b/variants/pca10056-rc-clock/variant.h new file mode 100644 index 00000000..ee939780 --- /dev/null +++ b/variants/pca10056-rc-clock/variant.h @@ -0,0 +1,150 @@ +/* + Copyright (c) 2014-2015 Arduino LLC. All right reserved. + Copyright (c) 2016 Sandeep Mistry All right reserved. + Copyright (c) 2018, Adafruit Industries (adafruit.com) + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. + See the GNU Lesser General Public License for more details. + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +*/ + +#ifndef _VARIANT_PCA10056_ +#define _VARIANT_PCA10056_ + +/** Master clock frequency */ +#define VARIANT_MCK (64000000ul) + +// This file is the same as the standard pac10056 variant, except that @geeksville broke the xtal on his devboard so +// he has to use a RC clock. + +// #define USE_LFXO // Board uses 32khz crystal for LF +#define USE_LFRC // Board uses RC for LF + +/*---------------------------------------------------------------------------- + * Headers + *----------------------------------------------------------------------------*/ + +#include "WVariant.h" + +#ifdef __cplusplus +extern "C" { +#endif // __cplusplus + +// Number of pins defined in PinDescription array +#define PINS_COUNT (48) +#define NUM_DIGITAL_PINS (48) +#define NUM_ANALOG_INPUTS (6) +#define NUM_ANALOG_OUTPUTS (0) + +// LEDs +#define PIN_LED1 (13) +#define PIN_LED2 (14) + +#define LED_BUILTIN PIN_LED1 +#define LED_CONN PIN_LED2 + +#define LED_RED PIN_LED1 +#define LED_BLUE PIN_LED2 + +#define LED_STATE_ON 0 // State when LED is litted + +/* + * Buttons + */ +#define PIN_BUTTON1 11 +#define PIN_BUTTON2 12 +#define PIN_BUTTON3 24 +#define PIN_BUTTON4 25 + +/* + * Analog pins + */ +#define PIN_A0 (3) +#define PIN_A1 (4) +#define PIN_A2 (28) +#define PIN_A3 (29) +#define PIN_A4 (30) +#define PIN_A5 (31) +#define PIN_A6 (0xff) +#define PIN_A7 (0xff) + +static const uint8_t A0 = PIN_A0; +static const uint8_t A1 = PIN_A1; +static const uint8_t A2 = PIN_A2; +static const uint8_t A3 = PIN_A3; +static const uint8_t A4 = PIN_A4; +static const uint8_t A5 = PIN_A5; +static const uint8_t A6 = PIN_A6; +static const uint8_t A7 = PIN_A7; +#define ADC_RESOLUTION 14 + +// Other pins +#define PIN_AREF (2) +#define PIN_NFC1 (9) +#define PIN_NFC2 (10) + +static const uint8_t AREF = PIN_AREF; + +/* + * Serial interfaces + */ + +// Arduino Header D0, D1 +#define PIN_SERIAL1_RX (33) // P1.01 +#define PIN_SERIAL1_TX (34) // P1.02 + +// Connected to Jlink CDC +#define PIN_SERIAL2_RX (8) +#define PIN_SERIAL2_TX (6) + +/* + * SPI Interfaces + */ +#define SPI_INTERFACES_COUNT 1 + +#define PIN_SPI_MISO (46) +#define PIN_SPI_MOSI (45) +#define PIN_SPI_SCK (47) + +static const uint8_t SS = 44; +static const uint8_t MOSI = PIN_SPI_MOSI; +static const uint8_t MISO = PIN_SPI_MISO; +static const uint8_t SCK = PIN_SPI_SCK; + +/* + * Wire Interfaces + */ +#define WIRE_INTERFACES_COUNT 1 + +#define PIN_WIRE_SDA (26) +#define PIN_WIRE_SCL (27) + +// QSPI Pins +#define PIN_QSPI_SCK 19 +#define PIN_QSPI_CS 17 +#define PIN_QSPI_IO0 20 +#define PIN_QSPI_IO1 21 +#define PIN_QSPI_IO2 22 +#define PIN_QSPI_IO3 23 + +// On-board QSPI Flash +#define EXTERNAL_FLASH_DEVICES MX25R6435F +#define EXTERNAL_FLASH_USE_QSPI + +#ifdef __cplusplus +} +#endif + +/*---------------------------------------------------------------------------- + * Arduino objects - C++ only + *----------------------------------------------------------------------------*/ + +#endif