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BKas.1
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since ‎2019-12-16
‎2023-06-14

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Hey everyone, for an IoT project I'm using an NUCLEO-L011K4. I need to use SPI to communicate with a RFM95 LoRa chip. For this I'm using Keil uvision, CubeMX and the HAL SPI library. I however can't manage to make it work. Can anyone help?

2019-12-16
I think the issue lies within SPI not working correctly. I'm using the following function to transmit data using SPI.void RFM_Write(unsigned char RFM_Address, unsigned char RFM_Data) { uint8_t spiData[2]; spiData[0] = RFM_Address | 0x80; spiData[...
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