drivers/sx127x: let sx127x driver manage spi pins GPIO modes

RIOT-OS · May 20, 2019 · 1dbc1e0 · 1dbc1e0
1 parent 3d2b16d
commit 1dbc1e0
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/drivers/Makefile.dep b/drivers/Makefile.dep
@@ -476,6 +476,7 @@ ifneq (,$(filter sx127%,$(USEMODULE)))
   FEATURES_REQUIRED += periph_gpio
   FEATURES_REQUIRED += periph_gpio_irq
   FEATURES_REQUIRED += periph_spi
+  FEATURES_OPTIONAL += periph_spi_gpio_mode
   USEMODULE += iolist
   USEMODULE += xtimer
   USEMODULE += sx127x

diff --git a/drivers/sx127x/sx127x.c b/drivers/sx127x/sx127x.c
@@ -339,6 +339,15 @@ static int _init_spi(sx127x_t *dev)
     /* Setup SPI for SX127X */
     res = spi_init_cs(dev->params.spi, dev->params.nss_pin);
 
+#ifdef MODULE_PERIPH_SPI_GPIO_MODE
+    spi_gpio_mode_t gpio_modes = {
+        .mosi = (GPIO_OUT | SX127X_DIO_PULL_MODE),
+        .miso = (SX127X_DIO_PULL_MODE),
+        .sclk = (GPIO_OUT | SX127X_DIO_PULL_MODE),
+    };
+    res += spi_init_gpio_mode(dev->params.spi, gpio_modes);
+#endif
+
     if (res != SPI_OK) {
         DEBUG("[sx127x] error: failed to initialize SPI_%i device (code %i)\n",
               dev->params.spi, res);