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ATSAMR34-XPRO SERCOM5 I2C DMA compilation error I am trying to test SERCOM5 I2C DMA write command but I am getting compilation error: expected expression before ';' token on the line 91, config.peripheral_trigger... |
Saturday, 30 May 2020 - 21:10 |
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ATSAMR34-XPRO - Delay function freezes I added to my project by ASF Wizard: . Delay routines (service) systick SERCOM I2C - Master Mode I2C (driver) callback . When I set the break point on "nop" and run the debug, the... |
Wednesday, 13 May 2020 - 20:12 |
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ATSAMR34-XPRO - I2C Callback I have created a new ASF project for my ATSAMR34-XPRO and added SERCOM I2C - Master Mode I2C driver callback. The ASF created the skeleton code simply sets the LED to the state of... |
Saturday, 9 May 2020 - 21:11 |
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ATSAMR34-XPRO Delay Function? In XC8 AVR Compiler (MPLAB X IDE) I can use _delay_ms() function in #include <util/delay.h> for the ATtiny202. I have started to work with 32bit MCU and I am trying to... |
Monday, 4 May 2020 - 20:59 |
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ATtiny202 I2C address scanner Although atmel.start.com generated for MPLAB X IDE (XC8) i2c_master.c, i2c_simple_master.c and i2c_master_example.c files I am stuck on how to program simply I2C address scanner... |
Wednesday, 18 March 2020 - 18:15 |
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ATtiny202 & ZOE-M8Q GPS I would like to get the current time (UBX-NAV-TIMEUTC) and GPS coordinates (NMEA GNGLL) from ZOE-M8Q GPS but I don't understand how to send commands to it and read data by using... |
Sunday, 23 February 2020 - 09:28 |
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How to measure small frequency LC oscillator changes I would like to make a 200 liters (53 gallons) trash container volume indicator based on loose LC colpitts oscillator running at 100 kHz. The goal is to identify just four trash... |
Tuesday, 11 February 2020 - 18:32 |
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SAM R30 not seen by Atmel Studio I am trying to test SPI_INIT_TEST1 Example project on SAM R30 Xplained Pro in Atmel Studio and selected Current Device ATSAMR30G18A but the Atmel Studio doesn't recognize EDBG... |
Monday, 18 November 2019 - 21:06 |
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Unable to read string from USART I am unable to read answer string from modem, stuck in the row WHILE (!(USART0.STATUS & USART_RXCIF_bm)) in USART_0_read(). What's wrong in the code? /* * File:... |
Saturday, 5 October 2019 - 22:33 |
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How to pass "char string" to function How to pass a char string I changed to a function? This code doesn't work: char AT_Send [] = "AT$SF=1122\r"; // 11x void Send_AT_CMD(char str[], int n_chars... |
Thursday, 3 October 2019 - 19:32 |
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How to display USART TX char data in MPLAB X IDE? I am trying to visualize ASCII chars '0' to '9' I am sending to USART in a loop but I don't know how to visualize them as ASCII chars in Data Visualizer. What should I do? Simple... |
Monday, 30 September 2019 - 21:07 |
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How to convert and store uint16_t value into 4 Hex chars? How to update the code to convert and store uint16_t value into 4 Hex chars (including possible leading "0"s). The program should update char *AT_Send = "AT$SlhLH\n"; // 9x... |
Sunday, 22 September 2019 - 16:14 |