init commit of examples

2021-07-13 12:25:44 +02:00
parent a74d1a099d
commit 5b57fb9584
666 changed files with 599088 additions and 42 deletions
--- a/Examples/SPISLAVEDMA/SPISLAVEDMA(3)/hpl/osc32kctrl/hpl_osc32kctrl.c
+++ b/Examples/SPISLAVEDMA/SPISLAVEDMA(3)/hpl/osc32kctrl/hpl_osc32kctrl.c
@@ -0,0 +1,82 @@
+
+/**
+ * \file
+ *
+ * \brief SAM 32k Oscillators Controller.
+ *
+ * Copyright (c) 2015-2018 Microchip Technology Inc. and its subsidiaries.
+ *
+ * \asf_license_start
+ *
+ * \page License
+ *
+ * Subject to your compliance with these terms, you may use Microchip
+ * software and any derivatives exclusively with Microchip products.
+ * It is your responsibility to comply with third party license terms applicable
+ * to your use of third party software (including open source software) that
+ * may accompany Microchip software.
+ *
+ * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES,
+ * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE,
+ * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY,
+ * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE
+ * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL
+ * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE
+ * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE
+ * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE.  TO THE FULLEST EXTENT
+ * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY
+ * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY,
+ * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE.
+ *
+ * \asf_license_stop
+ *
+ */
+#include <hpl_init.h>
+#include <hpl_osc32kctrl_config.h>
+
+/**
+ * \brief Initialize 32 kHz clock sources
+ */
+void _osc32kctrl_init_sources(void)
+{
+	void *   hw    = (void *)OSC32KCTRL;
+	uint16_t calib = 0;
+
+#if CONF_XOSC32K_CONFIG == 1
+	hri_osc32kctrl_write_XOSC32K_reg(
+	    hw,
+	    OSC32KCTRL_XOSC32K_STARTUP(CONF_XOSC32K_STARTUP) | (CONF_XOSC32K_ONDEMAND << OSC32KCTRL_XOSC32K_ONDEMAND_Pos)
+	        | (CONF_XOSC32K_RUNSTDBY << OSC32KCTRL_XOSC32K_RUNSTDBY_Pos)
+	        | (CONF_XOSC32K_EN1K << OSC32KCTRL_XOSC32K_EN1K_Pos) | (CONF_XOSC32K_EN32K << OSC32KCTRL_XOSC32K_EN32K_Pos)
+	        | (CONF_XOSC32K_XTALEN << OSC32KCTRL_XOSC32K_XTALEN_Pos) |
+#ifdef CONF_XOSC32K_CGM
+	        OSC32KCTRL_XOSC32K_CGM(CONF_XOSC32K_CGM) |
+#endif
+	        (CONF_XOSC32K_ENABLE << OSC32KCTRL_XOSC32K_ENABLE_Pos));
+
+	hri_osc32kctrl_write_CFDCTRL_reg(hw, (CONF_XOSC32K_CFDEN << OSC32KCTRL_CFDCTRL_CFDEN_Pos));
+
+	hri_osc32kctrl_write_EVCTRL_reg(hw, (CONF_XOSC32K_CFDEO << OSC32KCTRL_EVCTRL_CFDEO_Pos));
+#endif
+
+#if CONF_OSCULP32K_CONFIG == 1
+	calib = hri_osc32kctrl_read_OSCULP32K_CALIB_bf(hw);
+	hri_osc32kctrl_write_OSCULP32K_reg(hw,
+#if CONF_OSCULP32K_CALIB_ENABLE == 1
+	                                   OSC32KCTRL_OSCULP32K_CALIB(CONF_OSCULP32K_CALIB)
+#else
+	                                   OSC32KCTRL_OSCULP32K_CALIB(calib)
+#endif
+	);
+#endif
+
+#if CONF_XOSC32K_CONFIG
+#if CONF_XOSC32K_ENABLE == 1 && CONF_XOSC32K_ONDEMAND == 0
+	while (!hri_osc32kctrl_get_STATUS_XOSC32KRDY_bit(hw))
+		;
+#endif
+#endif
+
+	hri_osc32kctrl_write_RTCCTRL_reg(hw, OSC32KCTRL_RTCCTRL_RTCSEL(CONF_RTCCTRL));
+	(void)calib;
+}