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clean up xiao nrf52
move variant specific code out of src/helpers redefine RXEN for alternate radio pinout
This commit is contained in:
Rob Loranger
parent
eb978f1b50
commit
90656e7d06
4 changed files with 5 additions and 7 deletions
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@ -1,95 +0,0 @@
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#ifdef XIAO_NRF52
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#include <Arduino.h>
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#include "XiaoNrf52Board.h"
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#include <bluefruit.h>
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#include <Wire.h>
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static BLEDfu bledfu;
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static void connect_callback(uint16_t conn_handle)
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{
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(void)conn_handle;
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MESH_DEBUG_PRINTLN("BLE client connected");
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}
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static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
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{
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(void)conn_handle;
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(void)reason;
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MESH_DEBUG_PRINTLN("BLE client disconnected");
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}
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void XiaoNrf52Board::begin() {
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// for future use, sub-classes SHOULD call this from their begin()
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startup_reason = BD_STARTUP_NORMAL;
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pinMode(PIN_VBAT, INPUT);
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pinMode(VBAT_ENABLE, OUTPUT);
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digitalWrite(VBAT_ENABLE, HIGH);
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#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
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Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
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#endif
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Wire.begin();
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#ifdef P_LORA_TX_LED
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pinMode(P_LORA_TX_LED, OUTPUT);
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digitalWrite(P_LORA_TX_LED, HIGH);
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#endif
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// pinMode(SX126X_POWER_EN, OUTPUT);
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// digitalWrite(SX126X_POWER_EN, HIGH);
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delay(10); // give sx1262 some time to power up
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}
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bool XiaoNrf52Board::startOTAUpdate(const char* id, char reply[]) {
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// Config the peripheral connection with maximum bandwidth
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// more SRAM required by SoftDevice
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// Note: All config***() function must be called before begin()
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Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
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Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
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Bluefruit.begin(1, 0);
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// Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
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Bluefruit.setTxPower(4);
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// Set the BLE device name
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Bluefruit.setName("XIAO_NRF52_OTA");
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Bluefruit.Periph.setConnectCallback(connect_callback);
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Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
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// To be consistent OTA DFU should be added first if it exists
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bledfu.begin();
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// Set up and start advertising
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// Advertising packet
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Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
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Bluefruit.Advertising.addTxPower();
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Bluefruit.Advertising.addName();
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/* Start Advertising
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- Enable auto advertising if disconnected
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- Interval: fast mode = 20 ms, slow mode = 152.5 ms
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- Timeout for fast mode is 30 seconds
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- Start(timeout) with timeout = 0 will advertise forever (until connected)
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For recommended advertising interval
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https://developer.apple.com/library/content/qa/qa1931/_index.html
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*/
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Bluefruit.Advertising.restartOnDisconnect(true);
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Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
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Bluefruit.Advertising.setFastTimeout(30); // number of seconds in fast mode
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Bluefruit.Advertising.start(0); // 0 = Don't stop advertising after n seconds
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strcpy(reply, "OK - started");
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return true;
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return false;
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}
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#endif
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@ -1,67 +0,0 @@
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#pragma once
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#include <MeshCore.h>
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#include <Arduino.h>
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#ifdef XIAO_NRF52
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// LoRa radio module pins for Seeed Xiao-nrf52
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#ifdef SX1262_XIAO_S3_VARIANT
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#undef P_LORA_DIO_1
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#undef P_LORA_BUSY
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#undef P_LORA_RESET
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#undef P_LORA_NSS
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#define P_LORA_DIO_1 D0
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#define P_LORA_BUSY D1
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#define P_LORA_RESET D2
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#define P_LORA_NSS D3
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#endif
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//#define SX126X_POWER_EN 37
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class XiaoNrf52Board : public mesh::MainBoard {
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protected:
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uint8_t startup_reason;
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public:
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void begin();
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uint8_t getStartupReason() const override { return startup_reason; }
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#if defined(P_LORA_TX_LED)
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void onBeforeTransmit() override {
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digitalWrite(P_LORA_TX_LED, LOW); // turn TX LED on
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}
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void onAfterTransmit() override {
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digitalWrite(P_LORA_TX_LED, HIGH); // turn TX LED off
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}
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#endif
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uint16_t getBattMilliVolts() override {
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// Please read befor going further ;)
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// https://wiki.seeedstudio.com/XIAO_BLE#q3-what-are-the-considerations-when-using-xiao-nrf52840-sense-for-battery-charging
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// We can't drive VBAT_ENABLE to HIGH as long
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// as we don't know wether we are charging or not ...
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// this is a 3mA loss (4/1500)
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digitalWrite(VBAT_ENABLE, LOW);
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int adcvalue = 0;
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analogReadResolution(12);
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analogReference(AR_INTERNAL_3_0);
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delay(10);
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adcvalue = analogRead(PIN_VBAT);
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return (adcvalue * ADC_MULTIPLIER * AREF_VOLTAGE) / 4.096;
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}
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const char* getManufacturerName() const override {
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return "Seeed Xiao-nrf52";
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}
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void reboot() override {
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NVIC_SystemReset();
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}
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bool startOTAUpdate(const char* id, char reply[]) override;
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};
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#endif
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