samd: Support MICROPY_HW_SOFTSPI_MIN_DELAY.

robert-hh · robert-hh · commit 5ea423025bf5 · 2022-11-11T08:08:43.000+01:00
Bringing the SoftSPI baudrate up to about 500 kHz.
diff --git a/ports/samd/mpconfigport.h b/ports/samd/mpconfigport.h
@@ -93,6 +93,8 @@
 #define MICROPY_PY_MACHINE_SOFTI2C          (1)
 #define MICROPY_PY_MACHINE_SPI              (1)
 #define MICROPY_PY_MACHINE_SOFTSPI          (1)
+#define MICROPY_HW_SOFTSPI_MIN_DELAY        (1)
+#define MICROPY_HW_SOFTSPI_MAX_BAUDRATE     (1000000)
 #define MICROPY_PY_MACHINE_TIMER            (1)
 #define MICROPY_PY_OS_DUPTERM               (3)
 #define MICROPY_PY_MACHINE_BITSTREAM        (1)
