Diff: MAX32620FTHR.cpp

Revision:

0:7fb8d4388fe1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MAX32620FTHR.cpp	Thu Apr 19 00:26:37 2018 +0000
@@ -0,0 +1,127 @@
+/*******************************************************************************
+ * Copyright (C) 2018 Maxim Integrated Products, Inc., All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
+ * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of Maxim Integrated
+ * Products, Inc. shall not be used except as stated in the Maxim Integrated
+ * Products, Inc. Branding Policy.
+ *
+ * The mere transfer of this software does not imply any licenses
+ * of trade secrets, proprietary technology, copyrights, patents,
+ * trademarks, maskwork rights, or any other form of intellectual
+ * property whatsoever. Maxim Integrated Products, Inc. retains all
+ * ownership rights.
+ *******************************************************************************
+ */
+
+#include "mbed.h"
+#include "max32620.h"
+#include "ioman_regs.h"
+#include "PinNames.h"
+#include "MAX32620FTHR.h"
+
+//******************************************************************************
+MAX32620FTHR::MAX32620FTHR()
+{
+}
+
+//******************************************************************************
+MAX32620FTHR::MAX32620FTHR(vio_t vio)
+{
+    init(vio);
+}
+
+//******************************************************************************
+MAX32620FTHR::~MAX32620FTHR() 
+{
+}
+
+//******************************************************************************
+int MAX32620FTHR::init(vio_t hdrVio)
+{
+    // Set LED pins to 3.3V
+    vddioh(P2_4, VIO_3V3);
+    vddioh(P2_5, VIO_3V3);
+    vddioh(P2_6, VIO_3V3);
+
+    // PMOD 0 / GPIO Port 0 to hdrVio
+    vddioh(P0_0, hdrVio);
+    vddioh(P0_1, hdrVio);
+    vddioh(P0_2, hdrVio);
+    vddioh(P0_3, hdrVio);
+    vddioh(P0_4, hdrVio);
+    vddioh(P0_5, hdrVio);
+    vddioh(P0_6, hdrVio);
+    vddioh(P0_7, hdrVio);
+
+    // PMOD 1 / GPIO Port 1 to hdrVio
+    vddioh(P1_0, hdrVio);
+    vddioh(P1_1, hdrVio);
+    vddioh(P1_2, hdrVio);
+    vddioh(P1_3, hdrVio);
+    vddioh(P1_4, hdrVio);
+    vddioh(P1_5, hdrVio);
+    vddioh(P1_6, hdrVio);
+    vddioh(P1_7, hdrVio);
+
+    // Set header pins to hdrVio
+    vddioh(P4_0, hdrVio);
+    vddioh(P4_1, hdrVio);
+    vddioh(P4_4, hdrVio);
+    vddioh(P4_5, hdrVio);
+    vddioh(P4_6, hdrVio);
+    vddioh(P4_7, hdrVio);
+    vddioh(P3_0, hdrVio);
+    vddioh(P3_1, hdrVio);
+    vddioh(P3_2, hdrVio);
+    vddioh(P3_3, hdrVio);
+    vddioh(P3_4, hdrVio);
+    vddioh(P3_5, hdrVio);
+    vddioh(P5_0, hdrVio);
+    vddioh(P5_1, hdrVio);
+    vddioh(P5_2, hdrVio);
+    vddioh(P5_3, hdrVio);
+    vddioh(P5_4, hdrVio);
+    vddioh(P5_5, hdrVio);
+    vddioh(P5_6, hdrVio);
+    vddioh(P5_7, hdrVio);
+    vddioh(P6_0, hdrVio);
+
+    return 0;
+}
+
+//******************************************************************************
+int MAX32620FTHR::vddioh(PinName pin, vio_t vio)
+{
+    __IO uint32_t *use_vddioh = &((mxc_ioman_regs_t *)MXC_IOMAN)->use_vddioh_0;
+
+    if (pin == NOT_CONNECTED) {
+        return -1;
+    }
+
+    use_vddioh += PINNAME_TO_PORT(pin) >> 2;
+    if (vio) {
+        *use_vddioh |= (1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
+    } else {
+        *use_vddioh &= ~(1 << (PINNAME_TO_PIN(pin) + ((PINNAME_TO_PORT(pin) & 0x3) << 3)));
+    }
+
+    return 0;
+}