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Hi,
Im facing some compatibility issue when I am using BLE Shield together with USB Host Shield 2.0
Whenever add codes to start the USB Host Shield, BLE shield will stop working.
Any idea where can i start to troubleshoot?
#include <RBL_nRF8001.h> #include <boards.h> #include <SPI.h> #include <EEPROM.h> // for USB Host #include <adk.h> // for BLE static byte buf_len = 0; byte queryDone = false; uint32_t timer1; // for USB Host USB Usb; ADK adk(&Usb, "TKJElectronics", // Manufacturer Name "ArduinoBlinkLED", // Model Name "Example sketch for the USB Host Shield", // Description (user-visible string) "1.0", // Version "http://www.tkjelectronics.dk/uploads/ArduinoBlinkLED.apk", // URL (web page to visit if no installed apps support the accessory) "123456789"); // Serial Number (optional) uint32_t counter; uint32_t sendcounter; uint32_t timer; bool connected; void setup() { Serial.begin(57600); Serial.print("\r\nArduino Blink LED Started"); if (Usb.Init() == -1) { Serial.print("\r\nOSCOKIRQ failed to assert"); while (1); // halt } // Init. and start BLE library. ble_begin(); } static unsigned char spi_old; void loop() { spi_old = SPCR; SPI.setBitOrder(LSBFIRST); SPI.setClockDivider(SPI_CLOCK_DIV8); SPI.setDataMode(SPI_MODE0); if(ble_available()) { byte cmd; cmd = ble_read(); Serial.print(cmd, HEX); // send out any outstanding data ble_do_events(); buf_len = 0; } else { ble_do_events(); if (millis() - timer1 >= 1000) { // Send data every 1s timer1 = millis(); Serial.println(F("\nBLE not available")); } } ble_do_events(); SPCR = spi_old; SPI.begin(); buf_len = 0; Usb.Task(); if (adk.isReady()) { if (!connected) { connected = true; Serial.println(F("\r\nConnected to accessory")); } } else { if (millis() - timer >= 1000) { // Send data every 1s timer = millis(); Serial.println(F("adk not ready")); } if (connected) { connected = false; Serial.print(F("\r\nDisconnected from accessory")); } } }
The text was updated successfully, but these errors were encountered:
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Hi,
Im facing some compatibility issue when I am using BLE Shield together with USB Host Shield 2.0
Whenever add codes to start the USB Host Shield, BLE shield will stop working.
Any idea where can i start to troubleshoot?
The text was updated successfully, but these errors were encountered: