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Last activity 2017-11-14 17:05:06 +0200 by Sansei

Nrf51822 stops handling GPIOTE->PORT interrupts

Hi engineers, Here we are facing a critical problem in which the NRF51822 stops handling/processing the GPIOTE->PORT interrupts after some days good working. This problem is occurring randomly whereby our system will stop working completely. Then, we have ... (more)

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Last activity 2017-09-24 23:02:41 +0200 by julienh

Application crash after disconnection

Hi,

I have an application with an accelerometer. This one communicate in I2C (TWI ). The accelerometer send a "data ready" signal every 20ms. I'm using the GPIOTE module to detect this signal and read the acceleration (I2C).

Each time ... (more)

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Last activity 2016-12-13 05:20:04 +0200 by robotden

nRF51822 PWM and GPIOTE: differrences between Keil MDK(ARMCC) and GNU_GCC_ARM Compiler

Hello everybody!

I have a problem with compilers for nRF51822. My problems: I create a pwm signal ~38Khz, duty 30% at pin 30 of nRF51822. This process is work well. I want use the function:

nrf_drv_gpiote_out_task_enable(pin)
nrf_drv_gpiote_out_task_disable(pin)

to ... (more)

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