diff options
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c | 63 | ||||
| -rw-r--r-- | os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h | 72 | ||||
| -rw-r--r-- | os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk | 9 |
3 files changed, 144 insertions, 0 deletions
diff --git a/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c new file mode 100644 index 000000000..b6a466e00 --- /dev/null +++ b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c @@ -0,0 +1,63 @@ +/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file ATXMEGAxxxA4U/hal_lld.c
+ * @brief AVR HAL subsystem low level driver code.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#include "hal.h"
+
+/*==========================================================================*/
+/* Driver exported variables. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver local variables and types. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver local functions. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver interrupt handlers. */
+/*==========================================================================*/
+
+/*==========================================================================*/
+/* Driver exported functions. */
+/*==========================================================================*/
+
+/**
+ * @brief Low level HAL driver initialization.
+ *
+ * @notapi
+ */
+void hal_lld_init(void) {
+
+ OSC_CTRL |= OSC_RC32MEN_bm; /* Setup 32Mhz crystal. */
+
+ while(!(OSC_STATUS & OSC_RC32MRDY_bm)); /* Wait the systeme clock to
+ stabilize. */
+
+ CCP = CCP_IOREG_gc; /* Trigger protection mechanism. */
+ CLK_CTRL = CLK_SCLKSEL_RC32M_gc; /* Enable internal 32Mhz crystal.*/
+}
+
+/** @} */
diff --git a/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h new file mode 100644 index 000000000..965b3a857 --- /dev/null +++ b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.h @@ -0,0 +1,72 @@ +/*
+ ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+*/
+
+/**
+ * @file ATXMEGAxxxA4U/hal_lld.h
+ * @brief AVR HAL subsystem low level driver header.
+ *
+ * @addtogroup HAL
+ * @{
+ */
+
+#ifndef HAL_LLD_H
+#define HAL_LLD_H
+
+/*===========================================================================*/
+/* Driver constants. */
+/*===========================================================================*/
+
+/**
+ * @brief Defines the support for realtime counters in the HAL.
+ */
+#define HAL_IMPLEMENTS_COUNTERS FALSE
+
+/**
+ * @brief Platform name.
+ */
+#define PLATFORM_NAME "AVR XMEGA"
+
+/*===========================================================================*/
+/* Driver pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Driver macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+ void hal_lld_init(void);
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* HAL_LLD_H */
+
+/** @} */
diff --git a/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk new file mode 100644 index 000000000..fec5e837c --- /dev/null +++ b/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/platform.mk @@ -0,0 +1,9 @@ +# List of all the AVR platform files.
+PLATFORMSRC = ${CHIBIOS}/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U/hal_lld.c \
+
+# Required include directories
+PLATFORMINC = ${CHIBIOS}/os/hal/ports/AVR/XMEGA/ATXMEGAxxxA4U
+
+# Drivers compatible with the platform.
+include $(CHIBIOS)/os/hal/ports/AVR/XMEGA/LLD/GPIOv1/driver.mk
+include $(CHIBIOS)/os/hal/ports/AVR/XMEGA/LLD/TIMv1/driver.mk
|