mirror of
https://github.com/meshcore-dev/MeshCore.git
synced 2026-05-24 10:55:24 +00:00
initial t-echo card support
This commit is contained in:
taco
@@ -0,0 +1,85 @@
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#include <Arduino.h>
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#include <Wire.h>
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#include "TechoCardBoard.h"
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#ifdef LILYGO_TECHO_CARD
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Adafruit_NeoPixel Led_A(1, WS2812_DATA_2, NEO_GRB + NEO_KHZ800);
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Adafruit_NeoPixel Led_B(1, WS2812_DATA_3, NEO_GRB + NEO_KHZ800);
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Adafruit_NeoPixel Led_C(1, WS2812_DATA_1, NEO_GRB + NEO_KHZ800);
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Adafruit_NeoPixel *Led[] =
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{
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&Led_A,
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&Led_B,
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&Led_C,
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};
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void TechoCardBoard::begin() {
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NRF52BoardDCDC::begin();
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Wire.begin();
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for (uint8_t i = 0; i < sizeof(Led) / sizeof(*Led); i++)
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{
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Led[i]->begin();
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delay(3); // allow the LEDs to initialise, otherwise they can get stuck
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Led[i]->setPixelColor(0, Led[i]->Color(0, 0, 0));
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Led[i]->show();
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}
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// put IMU20948 to sleep
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// see https://product.tdk.com/system/files/dam/doc/product/sensor/mortion-inertial/imu/data_sheet/ds-000189-icm-20948-v1.5.pdf
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Wire.beginTransmission(0x68);
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Wire.write(0x06); // PWR_MGMT_1 register
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Wire.write(0x40); // set SLEEP bit
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Wire.endTransmission();
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}
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uint16_t TechoCardBoard::getBattMilliVolts() {
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int adcvalue = 0;
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analogReference(AR_INTERNAL_3_0);
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analogReadResolution(12);
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digitalWrite(PIN_BAT_CTL, HIGH); // enable vbat vdiv
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delay(10);
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// ADC range is 0..3000mV and resolution is 12-bit (0..4095)
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adcvalue = analogRead(PIN_VBAT_READ);
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digitalWrite(PIN_BAT_CTL, LOW);
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// Convert the raw value to compensated mv, taking the resistor-
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// divider into account (providing the actual LIPO voltage)
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return (uint16_t)((float)adcvalue * REAL_VBAT_MV_PER_LSB);
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}
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void TechoCardBoard::onBeforeTransmit() {
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Led_A.setPixelColor(0, 20, 20, 20); // turn TX LED on
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Led_A.show();
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}
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void TechoCardBoard::onAfterTransmit() {
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Led_A.setPixelColor(0, 0, 0, 0); // turn TX LED off
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Led_A.show();
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}
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void TechoCardBoard::turnOffLeds() {
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for (uint8_t i = 0; i < sizeof(Led) / sizeof(*Led); i++)
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{
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Led[i]->setPixelColor(0, 0, 0, 0);
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Led[i]->show();
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}
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}
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void TechoCardBoard::powerOff() {
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nrf_gpio_cfg_sense_input(BUTTON_PIN, NRF_GPIO_PIN_PULLUP, NRF_GPIO_PIN_SENSE_LOW);\
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turnOffLeds();
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digitalWrite(PIN_PWR_EN, LOW);
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sd_power_system_off();
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}
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#endif
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@@ -0,0 +1,34 @@
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#pragma once
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#include <MeshCore.h>
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#include <Arduino.h>
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#include <helpers/NRF52Board.h>
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#include <Adafruit_Neopixel.h>
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// built-ins
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#define VBAT_MV_PER_LSB (0.73242188F) // 3.0V ADC range and 12-bit ADC resolution = 3000mV/4096
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#define VBAT_DIVIDER (0.5F) // Even voltage divider on VBAT
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#define VBAT_DIVIDER_COMP (2.0F) // Compensation factor for the VBAT divider
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#define PIN_VBAT_READ (2)
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#define REAL_VBAT_MV_PER_LSB (VBAT_DIVIDER_COMP * VBAT_MV_PER_LSB)
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class TechoCardBoard : public NRF52BoardDCDC {
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public:
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TechoCardBoard() : NRF52Board("TECHO_OTA") {}
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void begin();
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uint16_t getBattMilliVolts() override;
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void onBeforeTransmit(void) override;
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void onAfterTransmit(void) override;
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const char* getManufacturerName() const override {
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return "LilyGo T-Echo Card";
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}
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void powerOff() override;
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void turnOffLeds();
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};
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@@ -0,0 +1,118 @@
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[LilyGo_T-Echo_Card]
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extends = nrf52_base
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board = t-echo
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board_build.ldscript = boards/nrf52840_s140_v6.ld
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build_flags = ${nrf52_base.build_flags}
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-I variants/lilygo_techo_card
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-I src/helpers/nrf52
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-I lib/nrf52/s140_nrf52_6.1.1_API/include
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-I lib/nrf52/s140_nrf52_6.1.1_API/include/nrf52
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-D LILYGO_TECHO_CARD
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-D RADIO_CLASS=CustomSX1262
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-D WRAPPER_CLASS=CustomSX1262Wrapper
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-D LORA_TX_POWER=22
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-D SX126X_CURRENT_LIMIT=140
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-D SX126X_RX_BOOSTED_GAIN=1
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-D HAS_NEOPIXEL=1
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; -D DISABLE_DIAGNOSTIC_OUTPUT
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-D ENV_INCLUDE_GPS=1
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-D DISPLAY_CLASS=SSD1306Display
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-D PIN_OLED_RESET=-1
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build_src_filter = ${nrf52_base.build_src_filter}
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+<helpers/*.cpp>
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+<TechoCardBoard.cpp>
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+<helpers/sensors/EnvironmentSensorManager.cpp>
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+<helpers/ui/SSD1306Display.cpp>
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+<helpers/ui/MomentaryButton.cpp>
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+<../variants/lilygo_techo_card>
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lib_deps =
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${nrf52_base.lib_deps}
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stevemarple/MicroNMEA @ ^2.0.6
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adafruit/Adafruit SSD1306 @ ^2.5.13
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adafruit/Adafruit NeoPixel@^1.10.0
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bakercp/CRC32 @ ^2.0.0
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debug_tool = jlink
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upload_protocol = nrfutil
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[env:LilyGo_T-Echo_Card_repeater]
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extends = LilyGo_T-Echo_Card
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build_src_filter = ${LilyGo_T-Echo_Card.build_src_filter}
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+<../examples/simple_repeater>
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build_flags =
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${LilyGo_T-Echo_Card.build_flags}
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-D ADVERT_NAME='"T-Echo Card Repeater"'
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-D ADVERT_LAT=0.0
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-D ADVERT_LON=0.0
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-D ADMIN_PASSWORD='"password"'
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-D MAX_NEIGHBOURS=50
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; -D MESH_PACKET_LOGGING=1
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; -D MESH_DEBUG=1
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[env:LilyGo_T-Echo_Card_room_server]
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extends = LilyGo_T-Echo_Card
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build_src_filter = ${LilyGo_T-Echo_Card.build_src_filter}
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+<../examples/simple_room_server>
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build_flags =
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${LilyGo_T-Echo_Card.build_flags}
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-D ADVERT_NAME='"T-Echo Card Room"'
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-D ADVERT_LAT=0.0
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-D ADVERT_LON=0.0
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-D ADMIN_PASSWORD='"password"'
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; -D MESH_PACKET_LOGGING=1
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; -D MESH_DEBUG=1
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[env:LilyGo_T-Echo_Card_companion_radio_ble]
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extends = LilyGo_T-Echo_Card
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board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
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board_upload.maximum_size = 712704
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build_flags =
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${LilyGo_T-Echo_Card.build_flags}
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-I src/helpers/ui
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-I examples/companion_radio/ui-new
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-D PIN_BUZZER=38
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-D QSPIFLASH=1
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-D MAX_CONTACTS=350
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-D MAX_GROUP_CHANNELS=40
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-D BLE_PIN_CODE=123456
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; -D BLE_DEBUG_LOGGING=1
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-D OFFLINE_QUEUE_SIZE=256
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-D UI_RECENT_LIST_SIZE=3
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-D UI_GPS_PAGE=1
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; -D MESH_PACKET_LOGGING=1
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; -D MESH_DEBUG=1
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-D AUTO_SHUTDOWN_MILLIVOLTS=3300
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build_src_filter = ${LilyGo_T-Echo_Card.build_src_filter}
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+<helpers/nrf52/SerialBLEInterface.cpp>
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+<../examples/companion_radio/*.cpp>
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+<../examples/companion_radio/ui-new/*.cpp>
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+<helpers/ui/buzzer.cpp>
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lib_deps =
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${LilyGo_T-Echo_Card.lib_deps}
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end2endzone/NonBlockingRTTTL@^1.3.0
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densaugeo/base64 @ ~1.4.0
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[env:LilyGo_T-Echo_Card_companion_radio_usb]
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extends = LilyGo_T-Echo_Card
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board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
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board_upload.maximum_size = 712704
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build_flags =
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${LilyGo_T-Echo_Card.build_flags}
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-I src/helpers/ui
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-I examples/companion_radio/ui-new
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-D PIN_BUZZER=38
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-D QSPIFLASH=1
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-D MAX_CONTACTS=350
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-D MAX_GROUP_CHANNELS=40
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-D OFFLINE_QUEUE_SIZE=256
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-D UI_RECENT_LIST_SIZE=3
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-D UI_GPS_PAGE=1
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; -D MESH_PACKET_LOGGING=1
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; -D MESH_DEBUG=1
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-D AUTO_SHUTDOWN_MILLIVOLTS=3300
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build_src_filter = ${LilyGo_T-Echo_Card.build_src_filter}
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+<../examples/companion_radio/*.cpp>
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+<../examples/companion_radio/ui-new/*.cpp>
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lib_deps =
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${LilyGo_T-Echo_Card.lib_deps}
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end2endzone/NonBlockingRTTTL@^1.3.0
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densaugeo/base64 @ ~1.4.0
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@@ -0,0 +1,54 @@
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#include <Arduino.h>
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#include "target.h"
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#include <helpers/ArduinoHelpers.h>
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#include <helpers/sensors/MicroNMEALocationProvider.h>
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TechoCardBoard board;
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RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
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WRAPPER_CLASS radio_driver(radio, board);
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VolatileRTCClock fallback_clock;
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AutoDiscoverRTCClock rtc_clock(fallback_clock);
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#ifdef ENV_INCLUDE_GPS
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MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
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EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
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#else
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EnvironmentSensorManager sensors = EnvironmentSensorManager();
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#endif
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#ifdef DISPLAY_CLASS
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DISPLAY_CLASS display;
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MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
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#endif
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bool radio_init() {
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rtc_clock.begin(Wire);
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return radio.std_init(&SPI);
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}
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uint32_t radio_get_rng_seed() {
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return radio.random(0x7FFFFFFF);
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}
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void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
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radio.setFrequency(freq);
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radio.setSpreadingFactor(sf);
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radio.setBandwidth(bw);
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radio.setCodingRate(cr);
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}
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void radio_set_tx_power(int8_t dbm) {
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radio.setOutputPower(dbm);
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}
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mesh::LocalIdentity radio_new_identity() {
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RadioNoiseListener rng(radio);
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return mesh::LocalIdentity(&rng); // create new random identity
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}
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@@ -0,0 +1,32 @@
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#pragma once
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#define RADIOLIB_STATIC_ONLY 1
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#include <RadioLib.h>
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#include <helpers/radiolib/RadioLibWrappers.h>
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#include <TechoCardBoard.h>
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#include <helpers/radiolib/CustomSX1262Wrapper.h>
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#include <helpers/AutoDiscoverRTCClock.h>
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#include <helpers/SensorManager.h>
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#include <helpers/sensors/EnvironmentSensorManager.h>
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#include <helpers/sensors/LocationProvider.h>
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#ifdef DISPLAY_CLASS
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#include <helpers/ui/SSD1306Display.h>
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#include <helpers/ui/MomentaryButton.h>
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#endif
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extern TechoCardBoard board;
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extern WRAPPER_CLASS radio_driver;
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extern AutoDiscoverRTCClock rtc_clock;
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extern EnvironmentSensorManager sensors;
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#ifdef DISPLAY_CLASS
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extern DISPLAY_CLASS display;
|
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extern MomentaryButton user_btn;
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#endif
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bool radio_init();
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uint32_t radio_get_rng_seed();
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void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
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void radio_set_tx_power(int8_t dbm);
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mesh::LocalIdentity radio_new_identity();
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@@ -0,0 +1,45 @@
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#include "variant.h"
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#include "wiring_constants.h"
|
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#include "wiring_digital.h"
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#include "Adafruit_NeoPixel.h"
|
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|
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const int MISO = PIN_SPI_MISO;
|
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const int MOSI = PIN_SPI_MOSI;
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const int SCK = PIN_SPI_SCK;
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const uint32_t g_ADigitalPinMap[] = {
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0xff, 0xff, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
|
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14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
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27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
|
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40, 41, 42, 43, 44, 45, 46, 47
|
||||
};
|
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|
||||
void initVariant() {
|
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// turn on 3v3 rail
|
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pinMode(PIN_PWR_EN, OUTPUT);
|
||||
digitalWrite(PIN_PWR_EN, HIGH);
|
||||
|
||||
// VDIV enable
|
||||
pinMode(PIN_BAT_CTL, OUTPUT);
|
||||
|
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// buttons
|
||||
pinMode(PIN_BUTTON1, INPUT_PULLUP);
|
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pinMode(PIN_BUTTON2, INPUT_PULLUP);
|
||||
|
||||
// speaker
|
||||
pinMode(SPEAKER_EN, OUTPUT);
|
||||
digitalWrite(SPEAKER_EN, LOW);
|
||||
pinMode(SPEAKER_EN_2, OUTPUT);
|
||||
digitalWrite(SPEAKER_EN_2, LOW);
|
||||
|
||||
// gps
|
||||
pinMode(PIN_GPS_STANDBY, OUTPUT);
|
||||
digitalWrite(PIN_GPS_STANDBY, HIGH);
|
||||
pinMode(PIN_GPS_EN, OUTPUT);
|
||||
digitalWrite(PIN_GPS_EN, HIGH);
|
||||
pinMode(PIN_GPS_RESET, OUTPUT);
|
||||
digitalWrite(PIN_GPS_RESET, HIGH);
|
||||
|
||||
}
|
||||
@@ -0,0 +1,144 @@
|
||||
/*
|
||||
* variant.h
|
||||
*
|
||||
* MIT License
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "WVariant.h"
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Low frequency clock source
|
||||
|
||||
#define USE_LFXO // 32.768 kHz crystal oscillator
|
||||
#define VARIANT_MCK (64000000ul)
|
||||
|
||||
#define WIRE_INTERFACES_COUNT (1)
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Power
|
||||
|
||||
#define PIN_PWR_EN (30) // RT9080 LDO enable pin for 3v3 rail
|
||||
|
||||
#define PIN_BAT_CTL (31) // vdiv enable
|
||||
#define PIN_VBAT_READ (2)
|
||||
#define ADC_MULTIPLIER (4.90F)
|
||||
|
||||
#define ADC_RESOLUTION (14)
|
||||
#define BATTERY_SENSE_RES (12)
|
||||
#define AREF_VOLTAGE (3.0)
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Number of pins
|
||||
|
||||
#define PINS_COUNT (48)
|
||||
#define NUM_DIGITAL_PINS (48)
|
||||
#define NUM_ANALOG_INPUTS (1)
|
||||
#define NUM_ANALOG_OUTPUTS (0)
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// UART pin definition
|
||||
|
||||
#define PIN_SERIAL1_RX PIN_GPS_TX
|
||||
#define PIN_SERIAL1_TX PIN_GPS_RX
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// I2C pin definition
|
||||
|
||||
#define PIN_WIRE_SDA (36) // P1.04
|
||||
#define PIN_WIRE_SCL (34) // P1.02
|
||||
#define I2C_NO_RESCAN
|
||||
#define DISABLE_DS3231_PROBE // DS3231 lives at 0x68 but this board has ICM20948 at that address, causing broken clock.
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// SPI pin definition
|
||||
|
||||
#define SPI_INTERFACES_COUNT (1)
|
||||
|
||||
#define PIN_SPI_MISO (17)
|
||||
#define PIN_SPI_MOSI (15)
|
||||
#define PIN_SPI_SCK (13)
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// QSPI FLASH
|
||||
|
||||
#define PIN_QSPI_SCK (4)
|
||||
#define PIN_QSPI_CS (12)
|
||||
#define PIN_QSPI_IO0 (6)
|
||||
#define PIN_QSPI_IO1 (8)
|
||||
#define PIN_QSPI_IO2 (41) // P1.09
|
||||
#define PIN_QSPI_IO3 (26)
|
||||
|
||||
#define EXTERNAL_FLASH_DEVICES ZD25WQ32CEIGR
|
||||
#define EXTERNAL_FLASH_USE_QSPI
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Builtin LEDs (only WS2812, no traditional LEDs available)
|
||||
|
||||
// WS1812 data lines
|
||||
#define WS2812_DATA_1 (39) // P1.07
|
||||
#define WS2812_DATA_2 (44) // P1.12
|
||||
#define WS2812_DATA_3 (28) // P0.28
|
||||
|
||||
#define LED_BLUE (-1)
|
||||
#define LED_BUILTIN (-1)
|
||||
#define LED_PIN LED_BUILTIN
|
||||
#define LED_STATE_ON LOW
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Builtin buttons
|
||||
|
||||
#define PIN_BUTTON1 (42) // P1.10
|
||||
#define BUTTON_PIN PIN_BUTTON1 // BUTTON A
|
||||
#define PIN_USER_BTN BUTTON_PIN
|
||||
|
||||
#define PIN_BUTTON2 (24)
|
||||
#define BUTTON_PIN2 PIN_BUTTON2 // BUTTON C
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// Lora (Acsip S62F)
|
||||
|
||||
#define USE_SX1262
|
||||
#define P_LORA_SCLK PIN_SPI_SCK
|
||||
#define P_LORA_MISO PIN_SPI_MISO
|
||||
#define P_LORA_MOSI PIN_SPI_MOSI
|
||||
#define P_LORA_DIO_1 (40) // P1.08
|
||||
#define P_LORA_RESET (7) // P0.07
|
||||
#define P_LORA_BUSY (14) // P0.14
|
||||
#define P_LORA_NSS (11) // P0.11
|
||||
#define SX126X_RXEN (33) // P1.01
|
||||
#define SX126X_TXEN (27) // P0.27
|
||||
#define SX126X_DIO3_TCXO_VOLTAGE (1.8f)
|
||||
|
||||
|
||||
////////////////////////////////////////////////////////////////////////////////
|
||||
// GPS
|
||||
|
||||
// NOTE: these pins are defined differently to how lilygo does them but they
|
||||
// seem to work properly for how EnvironmentSensorManager operates.
|
||||
// TODO: MAYBE? migrate to board based sensor manager / add GPS_WAKE_UP to ESM
|
||||
|
||||
#define PIN_GPS_RX (21) // GPS_UART_RX in lilygo pin defs
|
||||
#define PIN_GPS_TX (19) // GPS_UART_TX in lilygo pin defs
|
||||
#define PIN_GPS_EN (25) // GPS_WAKE_UP in lilygo pin defs
|
||||
#define PIN_GPS_RESET (47) // GPS_EN in lilygo pin defs
|
||||
#define PIN_GPS_STANDBY (29) // GPS_RF_EN in lilygo pin defs
|
||||
#define PIN_GPS_PPS (23) // GPS_1PPS in lilygo pin defs
|
||||
|
||||
// buzzer - enabled in platformio.ini so it can be easily turned off if not wanted.
|
||||
// #define PIN_BUZZER (38) // P1.06
|
||||
|
||||
// microphone
|
||||
#define MICROPHONE_SCLK (35) // P1.03
|
||||
#define MICROPHONE_DATA (37) // P1.05
|
||||
|
||||
// speaker
|
||||
#define SPEAKER_EN (43) // P1.11
|
||||
#define SPEAKER_EN_2 (3) // P0.03
|
||||
#define SPEAKER_BCLK (16) // P0.16
|
||||
#define SPEAKER_DATA (20) // P0.20
|
||||
#define SPEAKER_WS_LRCK (22) // P0.22
|
||||
|
||||
// ICM20948 9dof motion sensor (accelerometer and magnetometer)
|
||||
#define ICM20948_SDA PIN_WIRE_SDA // P1.4
|
||||
#define ICM20948_SCL PIN_WIRE_SCL // P1.2
|
||||
#define ICM20948_ADDRESS 0x68
|
||||
Reference in New Issue
Block a user