From d3fdb2b6ad7c10e0153c19ad59bfc4c9c1cbb7f6 Mon Sep 17 00:00:00 2001
From: David Sidrane <David.Sidrane@NscDg.com>
Date: Mon, 28 Sep 2020 13:43:11 -0700
Subject: [PATCH] nxp_rddrone-uavcan146 add board functions supporting pwm_out

---
 .../nxp/rddrone-uavcan146/src/board_config.h  | 19 +++++++++++++++++++
 boards/nxp/rddrone-uavcan146/src/init.c       | 19 +++++++++++++++++++
 boards/nxp/rddrone-uavcan146/src/spi.c        |  4 ++++
 3 files changed, 42 insertions(+)

diff --git a/boards/nxp/rddrone-uavcan146/src/board_config.h b/boards/nxp/rddrone-uavcan146/src/board_config.h
index 1af447824f..8cca199283 100644
--- a/boards/nxp/rddrone-uavcan146/src/board_config.h
+++ b/boards/nxp/rddrone-uavcan146/src/board_config.h
@@ -164,6 +164,25 @@ int s32k1xx_bringup(void);
 void s32k1xx_spidev_initialize(void);
 #endif
 
+/****************************************************************************************************
+ * Name: board_spi_reset board_peripheral_reset
+ *
+ * Description:
+ *   Called to reset SPI and the perferal bus
+ *
+ ****************************************************************************************************/
+void board_peripheral_reset(int ms);
+
+/************************************************************************************
+ * Name: ucans32k_timer_initialize
+ *
+ * Description:
+ *   Called to configure the FTM to provide 1 Mhz
+ *
+ ************************************************************************************/
+
+void ucans32k_timer_initialize(void);
+
 #include <px4_platform_common/board_common.h>
 
 #endif /* __ASSEMBLY__ */
diff --git a/boards/nxp/rddrone-uavcan146/src/init.c b/boards/nxp/rddrone-uavcan146/src/init.c
index ffbefdf05f..041633e0fa 100644
--- a/boards/nxp/rddrone-uavcan146/src/init.c
+++ b/boards/nxp/rddrone-uavcan146/src/init.c
@@ -97,3 +97,22 @@ int board_app_initialize(uintptr_t arg)
 	return s32k1xx_bringup();
 #endif
 }
+
+/************************************************************************************
+ * Name: board_peripheral_reset
+ *
+ * Description:
+ *
+ ************************************************************************************/
+__EXPORT void board_peripheral_reset(int ms)
+{
+	/* set the peripheral rails off */
+
+	/* wait for the peripheral rail to reach GND */
+	usleep(ms * 1000);
+	syslog(LOG_DEBUG, "reset done, %d ms\n", ms);
+
+	/* re-enable power */
+
+	/* switch the peripheral rail back on */
+}
diff --git a/boards/nxp/rddrone-uavcan146/src/spi.c b/boards/nxp/rddrone-uavcan146/src/spi.c
index ff6235e6cc..30069e4e2d 100644
--- a/boards/nxp/rddrone-uavcan146/src/spi.c
+++ b/boards/nxp/rddrone-uavcan146/src/spi.c
@@ -193,4 +193,8 @@ uint8_t s32k1xx_lpspi2status(FAR struct spi_dev_s *dev, uint32_t devid)
 }
 #endif
 
+__EXPORT void board_spi_reset(int ms, int bus_mask)
+{
+
+}
 #endif /* CONFIG_S32K1XX_LPSPI0 || CONFIG_S32K1XX_LPSPI01 || CONFIG_S32K1XX_LPSPI2 */