Hi, I created an nrfx spim instance referring to the nrfx_spim example on GitHub, but I'm having a problem.
I added it to the prj.conf file as follows.
Is there anything I didn't know and left out??
thank you
Hi, I created an nrfx spim instance referring to the nrfx_spim example on GitHub, but I'm having a problem.
I added it to the prj.conf file as follows.
Is there anything I didn't know and left out??
thank you
Hi
Can I know how to get the device note from devicetree
I tried to get the device note below and the compile failed.
#define SPI_NODE DT_NODELABEL(spi1) const struct device *const dev = DEVICE_DT_GET(SPI_NODE); struct spi_cs_control cs_ctrl = (struct spi_cs_control){ .gpio = GPIO_DT_SPEC_GET(SPI_NODE, cs_gpios), .delay = 0u, }; struct spi_config config = { .operation = SPI_OP_MODE_MASTER | SPI_WORD_SET(8) , .slave = 0, .cs = &cs_ctrl, }; int32_t spi_write(void* tx_buff, size_t length) { struct spi_buf tx_buf[1] = { {.buf = tx_buff, .len = length}, }; struct spi_buf_set tx_set = { .buffers = tx_buf, .count = 1 }; spi_write(dev, &config, &tx_set); }