Reincarnate the sensinode/cc2430 port

2012-03-05 16:28:06 +00:00 · 2012-03-05 16:28:06 +00:00 · b7674c3636
commit b7674c3636
parent c78b5bad5c
114 changed files with 10044 additions and 3068 deletions
--- a/platform/sensinode/dev/models.c
+++ b/platform/sensinode/dev/models.c
@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2010, Loughborough University - Computer Science
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS 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.
+ *
+ * This file is part of the Contiki operating system.
+ */
+
+/**
+ * \file
+ *         Model-specific functions for Sensinode devices.
+ *
+ *         Bankable
+ *
+ * \author
+ *         George Oikonomou - <oikonomou@users.sourceforge.net>
+ */
+
+#include "dev/models.h"
+#include "dev/uart1.h"
+#include "dev/m25p16.h"
+/*---------------------------------------------------------------------------*/
+void
+model_init()
+{
+#ifdef MODEL_N740
+  /*
+   * We want to prevent the dongle from controlling the state of the
+   * analog switch on the N740s.
+   *
+   * Set P0_3 as out and start with P0_3=0 (USB and Light selected)
+   */
+  P0DIR |= 0x08; /* P0_3 out */
+  P0_3 = 0;
+
+  /* Init the serial-parallel chip for N740s. This will also 'init' LEDs */
+  n740_ser_par_init();
+
+  /* Put the Serial Flash in Deep Power mode */
+  n740_analog_deactivate();
+
+#if M25P16_CONF_ON
+  m25p16_dp();
+#endif /* SERIAL_FLASH_CONF_ON */
+
+  n740_ser_par_set(0);
+#endif
+}
+/*---------------------------------------------------------------------------*/
+void
+model_uart_intr_en()
+{
+#ifdef MODEL_N740
+  /*
+   * Dirty, ugly hack for the N740 USART1 RX issue:
+   * When the USB is for whatever reason disabled (either disconnected or the
+   * analog switch has switched to the D-connector), RX starts flowing down
+   * pin 1.7 (and the line stays low), resulting in non-stop UART1_RX
+   * interrupts. So, we only acknowledge the interrupt when the line is
+   * high and the dongle is connected (thus we are on USB).
+   *
+   * For all other models, just turn the interrupt on
+   *
+   * Interrupts will only turn on if UART_ONE_CONF_WITH_INPUT is defined 1
+   */
+  if(P1_7 == 1 && P0_3 == 0) {
+    UART1_RX_INT(1);
+  }
+#else
+  UART1_RX_INT(1);
+#endif
+}