From 6f015d337d28f1f1721aa1aa1889ea6e1490da30 Mon Sep 17 00:00:00 2001
From: Damien George <damien.p.george@gmail.com>
Date: Tue, 11 Sep 2018 17:36:11 +1000
Subject: [PATCH] stm32/spi: Be sure to set all SPI config values in SPI proto
 init.

---
 ports/stm32/spi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/ports/stm32/spi.c b/ports/stm32/spi.c
index e57af8a5e2..51fb846c20 100644
--- a/ports/stm32/spi.c
+++ b/ports/stm32/spi.c
@@ -572,6 +572,11 @@ STATIC int spi_proto_ioctl(void *self_in, uint32_t cmd) {
 
     switch (cmd) {
         case MP_SPI_IOCTL_INIT:
+            self->spi->spi->Init.Mode = SPI_MODE_MASTER;
+            self->spi->spi->Init.Direction = SPI_DIRECTION_2LINES;
+            self->spi->spi->Init.NSS = SPI_NSS_SOFT;
+            self->spi->spi->Init.TIMode = SPI_TIMODE_DISABLE;
+            self->spi->spi->Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
             spi_set_params(self->spi, 0xffffffff, self->baudrate,
                 self->polarity, self->phase, self->bits, self->firstbit);
             spi_init(self->spi, false);