Initial commit of firmware

2025-04-12 13:30:57 +01:00
commit 264a3462e0
374 changed files with 332649 additions and 0 deletions
--- a/Libs/platform/service/device_init/inc/sl_device_init_dcdc.h
+++ b/Libs/platform/service/device_init/inc/sl_device_init_dcdc.h
@@ -0,0 +1,88 @@
+/***************************************************************************//**
+ * @file
+ * @brief Device initialization for DC/DC converter.
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2019 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+#ifndef SL_DEVICE_INIT_DCDC_H
+#define SL_DEVICE_INIT_DCDC_H
+
+#include "sl_status.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @addtogroup device_init
+ * @{
+ * @addtogroup device_init_dcdc DCDC Initialization
+ * @brief Initialize the DC-DC converter.
+ * @details
+ * Configures the DC-DC converter. If the DC-DC converter is not to be
+ * used, the configuration option `SL_DEVICE_INIT_DCDC_ENABLE` can be disabled,
+ * and the converter will be powered off. On Series 1 devices, this option
+ * should only be used when DVDD is externally powered.
+ *
+ * To enable the bypass switch and short the DC-DC converter input to
+ * the DC-DC output, set the configuration option `SL_DEVICE_INIT_DCDC_BYPASS`.
+ *
+ * See **AN0948 Power Configurations and DC-DC** for further details about DC-DC
+ * converter configuration and operation.
+ *
+ *  - Series 1: [AN0948](https://www.silabs.com/documents/public/application-notes/an0948-power-configurations-and-dcdc.pdf)
+ *  - Series 2: [AN0948.2](https://www.silabs.com/documents/public/application-notes/an0948.2-efr32-series-2-power-configurations-and-dcdc.pdf)
+ * @{
+ */
+
+// -----------------------------------------------------------------------------
+// Defines
+
+/// @brief DC/DC Converter Type
+#define SL_DEVICE_INIT_DCDC_TYPE_BUCK  0  ///< Buck Type
+#define SL_DEVICE_INIT_DCDC_TYPE_BOOST 1  ///< Boost Type
+
+/**
+ * Initialize DCDC
+ *
+ * @details
+ * Configure and start the DCDC
+ *
+ * @return Status code
+ * @retval SL_STATUS_OK DC-DC converter initialized successfully
+ */
+sl_status_t sl_device_init_dcdc(void);
+
+/**
+ * @} device_init_dcdc
+ * @} device_init
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // SL_DEVICE_INIT_DCDC_H
--- a/Libs/platform/service/device_init/src/sl_device_init_dcdc_s2.c
+++ b/Libs/platform/service/device_init/src/sl_device_init_dcdc_s2.c
@@ -0,0 +1,60 @@
+/***************************************************************************//**
+ * @file
+ * @brief Device initialization for DC/DC converter.
+ *******************************************************************************
+ * # License
+ * <b>Copyright 2019 Silicon Laboratories Inc. www.silabs.com</b>
+ *******************************************************************************
+ *
+ * SPDX-License-Identifier: Zlib
+ *
+ * The licensor of this software is Silicon Laboratories Inc.
+ *
+ * This software is provided 'as-is', without any express or implied
+ * warranty. In no event will the authors be held liable for any damages
+ * arising from the use of this software.
+ *
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ *
+ * 1. The origin of this software must not be misrepresented; you must not
+ *    claim that you wrote the original software. If you use this software
+ *    in a product, an acknowledgment in the product documentation would be
+ *    appreciated but is not required.
+ * 2. Altered source versions must be plainly marked as such, and must not be
+ *    misrepresented as being the original software.
+ * 3. This notice may not be removed or altered from any source distribution.
+ *
+ ******************************************************************************/
+#include "sl_device_init_dcdc.h"
+#include "sl_device_init_dcdc_config.h"
+
+#include "em_emu.h"
+
+sl_status_t sl_device_init_dcdc(void)
+{
+#if !defined(SL_DEVICE_INIT_DCDC_TYPE) || (defined(SL_DEVICE_INIT_DCDC_TYPE) && (SL_DEVICE_INIT_DCDC_TYPE == SL_DEVICE_INIT_DCDC_TYPE_BUCK))
+#if SL_DEVICE_INIT_DCDC_ENABLE
+  EMU_DCDCInit_TypeDef dcdcInit = EMU_DCDCINIT_DEFAULT;
+#if SL_DEVICE_INIT_DCDC_BYPASS
+  dcdcInit.mode = emuDcdcMode_Bypass;
+#endif
+  EMU_DCDCInit(&dcdcInit);
+#if SL_DEVICE_INIT_DCDC_PFMX_IPKVAL_OVERRIDE
+  EMU_DCDCSetPFMXModePeakCurrent(SL_DEVICE_INIT_DCDC_PFMX_IPKVAL);
+#endif
+#else // SL_DEVICE_INIT_DCDC_ENABLE
+  EMU_DCDCPowerOff();
+#endif // SL_DEVICE_INIT_DCDC_ENABLE
+#else // SL_DEVICE_INIT_DCDC_TYPE
+#if SL_DEVICE_INIT_DCDC_ENABLE
+  EMU_DCDCBoostInit_TypeDef dcdcBoostInit = EMU_DCDCBOOSTINIT_DEFAULT;
+#if defined(_DCDC_CTRL_DVDDBSTPRG_MASK)
+  dcdcBoostInit.outputVoltage = SL_DEVICE_INIT_DCDC_BOOST_OUTPUT;
+#endif
+  EMU_DCDCBoostInit(&dcdcBoostInit);
+#endif
+#endif //SL_DEVICE_INIT_DCDC_TYPE
+  return SL_STATUS_OK;
+}