summaryrefslogtreecommitdiff
path: root/peripherals/shdwc
diff options
context:
space:
mode:
authorHarald Welte <laforge@gnumonks.org>2011-07-04 20:52:54 +0200
committerHarald Welte <laforge@gnumonks.org>2011-07-04 20:52:54 +0200
commit044ad7c3987460ede48ff27afd6bdb0ca05a0432 (patch)
tree924818cdb0d39ca08aec540d18da7bd406eaae8c /peripherals/shdwc
import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v1501120100901_softpack_1_9_v_1_0_svn_v15011
it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself
Diffstat (limited to 'peripherals/shdwc')
-rw-r--r--peripherals/shdwc/shdwc.c67
-rw-r--r--peripherals/shdwc/shdwc.h43
2 files changed, 110 insertions, 0 deletions
diff --git a/peripherals/shdwc/shdwc.c b/peripherals/shdwc/shdwc.c
new file mode 100644
index 0000000..c8f4b38
--- /dev/null
+++ b/peripherals/shdwc/shdwc.c
@@ -0,0 +1,67 @@
+/* ----------------------------------------------------------------------------
+ * ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+//------------------------------------------------------------------------------
+// Headers
+//------------------------------------------------------------------------------
+
+#include "shdwc.h"
+#include <utility/assert.h>
+#include <utility/trace.h>
+
+//------------------------------------------------------------------------------
+// Global functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Configure the Shut Down and do it
+/// \param rtt_enable
+/// \param wk0_mode
+/// \param wk0_debounce
+//------------------------------------------------------------------------------
+void SHDWC_DoShutDown(
+ unsigned char rtt_enable,
+ unsigned char wk0_mode,
+ unsigned char wk0_debounce
+ )
+{
+ AT91C_BASE_SHDWC->SHDWC_SHMR = (rtt_enable << 16) |
+ wk0_mode | ( (wk0_debounce & 0xF) << 4);
+
+ AT91C_BASE_SHDWC->SHDWC_SHCR = (0xA5 << 24) | 1;
+}
+
+//------------------------------------------------------------------------------
+/// Get Status
+//------------------------------------------------------------------------------
+unsigned int SHDWC_GetStatus(void)
+{
+ return AT91C_BASE_SHDWC->SHDWC_SHSR;
+}
+
diff --git a/peripherals/shdwc/shdwc.h b/peripherals/shdwc/shdwc.h
new file mode 100644
index 0000000..f89f6e1
--- /dev/null
+++ b/peripherals/shdwc/shdwc.h
@@ -0,0 +1,43 @@
+/* ----------------------------------------------------------------------------
+ * ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#ifndef SHDWC_H
+#define SHDWC_H
+
+//------------------------------------------------------------------------------
+// Global functions
+//------------------------------------------------------------------------------
+
+extern void SHDWC_DoShutDown(unsigned char rtt_enable,
+ unsigned char wk0_mode,
+ unsigned char wk0_debounce);
+
+unsigned int SHDWC_GetStatus(void);
+
+#endif //#ifndef SHDWC_H
personal git repositories of Harald Welte. Your mileage may vary