summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ports/nrf/common-hal/busio/SPI.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/ports/nrf/common-hal/busio/SPI.c b/ports/nrf/common-hal/busio/SPI.c
index 4bb448a0c..32ebbf53a 100644
--- a/ports/nrf/common-hal/busio/SPI.c
+++ b/ports/nrf/common-hal/busio/SPI.c
@@ -184,3 +184,23 @@ bool common_hal_busio_spi_transfer(busio_spi_obj_t *self, uint8_t *data_out, uin
return true;
}
+uint32_t common_hal_busio_spi_get_frequency(busio_spi_obj_t* self) {
+ switch (self->spi->FREQUENCY) {
+ case SPI_FREQUENCY_FREQUENCY_K125:
+ return 125000;
+ case SPI_FREQUENCY_FREQUENCY_K250:
+ return 250000;
+ case SPI_FREQUENCY_FREQUENCY_K500:
+ return 500000;
+ case SPI_FREQUENCY_FREQUENCY_M1:
+ return 1000000;
+ case SPI_FREQUENCY_FREQUENCY_M2:
+ return 2000000;
+ case SPI_FREQUENCY_FREQUENCY_M4:
+ return 4000000;
+ case SPI_FREQUENCY_FREQUENCY_M8:
+ return 8000000;
+ default:
+ return 0;
+ }
+}