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Files for platform mbxxx.

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MBXXX is a fake platform that actually include
all the platforms based on STM32W108 microcontroller.
Detection of the board is made at runtime, at the
expense of code size.
This commit is contained in:
Salvatore Pitrulli 2011-04-01 10:22:29 +02:00 committed by Salvatore Pitrulli
parent 0105057c44
commit 738c5dcd4b
16 changed files with 2024 additions and 0 deletions
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30
platform/mbxxx/Makefile.mbxxx Normal file
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ARCH= irq.c sensors.c acc-sensor.c button-sensor.c temperature-sensor.c mems.c
CONTIKI_TARGET_DIRS = . dev
ifndef CONTIKI_TARGET_MAIN
CONTIKI_TARGET_MAIN = contiki-main.c led.c button.c board.c
endif
ifdef UIP_CONF_IPV6
CFLAGS += -DWITH_UIP6=1
endif
CONTIKI_TARGET_SOURCEFILES += $(ARCH) $(CONTIKI_TARGET_MAIN)
MCU=STM32W108
include $(CONTIKI)/cpu/stm32w108/Makefile.stm32w108
SERIALDUMP = $(CONTIKI)/tools/stm32w/serialdump-linux
ifdef OS
ifneq (,$(findstring Windows,$(OS)))
SERIALDUMP = $(CONTIKI)/tools/stm32w/serialdump-windows
endif
endif
login:
$(SERIALDUMP) -b115200 -d10000 $(PORT)

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platform/mbxxx/apps/shell-sensors.c Normal file
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/*
* Copyright (c) 2010, STMicroelectronics.
* 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.
*
* $Id: shell-sensors.c,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/**
* \file
* Shell function for temp and acc sensors.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
#include <string.h>
#include <stdio.h>
#include "contiki.h"
#include "shell.h"
#include "contiki-net.h"
#include "dev/temperature-sensor.h"
#include "dev/acc-sensor.h"
/*---------------------------------------------------------------------------*/
PROCESS(shell_sensors_process, "sensors");
SHELL_COMMAND(sensors_command,
"sensors",
"sensors {temp|acc}: get sensor value",
&shell_sensors_process);
/*---------------------------------------------------------------------------*/
PROCESS_THREAD(shell_sensors_process, ev, data)
{
char str_buf[22];
PROCESS_BEGIN();
if(data == NULL) {
shell_output_str(&sensors_command,
"sensors {temp|acc}: a sensor must be specified", "");
PROCESS_EXIT();
}
if(strcmp(data,"temp")==0) {
unsigned int temp = temperature_sensor.value(0);
snprintf(str_buf,sizeof(str_buf),"%d.%d degC",temp/10,temp-(temp/10)*10);
shell_output_str(&sensors_command, "Temp: ", str_buf);
}
else if (strcmp(data,"acc")==0) {
snprintf(str_buf,sizeof(str_buf),"%d,%d,%d) mg",acc_sensor.value(ACC_X_AXIS),acc_sensor.value(ACC_Y_AXIS),acc_sensor.value(ACC_Z_AXIS));
shell_output_str(&sensors_command, "(X,Y,Z): (", str_buf);
}
PROCESS_END();
}
/*---------------------------------------------------------------------------*/
void
shell_sensors_init(void)
{
SENSORS_ACTIVATE(acc_sensor);
shell_register_command(&sensors_command);
}
/*---------------------------------------------------------------------------*/

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platform/mbxxx/apps/shell-sensors.h Normal file
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/*
* Copyright (c) 2010, STMicroelectronics.
* 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.
*
* $Id: shell-sensors.h,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/**
* \file
* Header file for Contik shell sensors command.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
#ifndef __SHELL_SENSORS_H__
#define __SHELL_SENSORS_H__
#include "shell.h"
void shell_sensors_init(void);
#endif /* __SHELL_SENSORS_H__ */

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Clock for STM32W.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
/*
* File customized for mbxxx platform. It uses systick timer to control button
* status without interrupts, as well as for system clock.
*/
#include PLATFORM_HEADER
#include "hal/error.h"
#include "hal/hal.h"
#include "dev/stm32w_systick.h"
#include "sys/clock.h"
#include "sys/etimer.h"
#include "dev/button-sensor.h"
// The value that will be load in the SysTick value register.
#define RELOAD_VALUE 24000-1 // 1 ms with a 24 MHz clock
static volatile clock_time_t count;
static volatile unsigned long current_seconds = 0;
static unsigned int second_countdown = CLOCK_SECOND;
/*---------------------------------------------------------------------------*/
void SysTick_Handler(void)
{
count++;
if(button_sensor.status(SENSORS_READY)){
button_sensor.value(0); // sensors_changed is called inside this function.
}
if(etimer_pending()) {
etimer_request_poll();
}
if (--second_countdown == 0) {
current_seconds++;
second_countdown = CLOCK_SECOND;
}
}
/*---------------------------------------------------------------------------*/
void clock_init(void)
{
INTERRUPTS_OFF();
//Counts the number of ticks.
count = 0;
SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK);
SysTick_SetReload(RELOAD_VALUE);
SysTick_ITConfig(ENABLE);
SysTick_CounterCmd(SysTick_Counter_Enable);
INTERRUPTS_ON();
}
/*---------------------------------------------------------------------------*/
clock_time_t clock_time(void)
{
return count;
}
/*---------------------------------------------------------------------------*/
/**
* Delay the CPU for a multiple of TODO
*/
void clock_delay(unsigned int i)
{
for (; i > 0; i--) { /* Needs fixing XXX */
unsigned j;
for (j = 50; j > 0; j--)
asm ("nop");
}
}
/*---------------------------------------------------------------------------*/
/**
* Wait for a multiple of 1 ms.
*
*/
void clock_wait(int i)
{
clock_time_t start;
start = clock_time();
while(clock_time() - start < (clock_time_t)i);
}
/*---------------------------------------------------------------------------*/
unsigned long clock_seconds(void)
{
return current_seconds;
}

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* contiki-conf.h for MBXXX.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
#ifndef __CONTIKI_CONF_H__
#define __CONTIKI_CONF_H__
#include PLATFORM_HEADER
#include <inttypes.h>
#include <string.h> // For memcpm().
#define CC_CONF_REGISTER_ARGS 0
#define CC_CONF_FUNCTION_POINTER_ARGS 1
#define CC_CONF_FASTCALL
#define CC_CONF_VA_ARGS 1
#define CC_CONF_INLINE inline
#define CCIF
#define CLIF
typedef uint8_t u8_t;
typedef uint16_t u16_t;
typedef uint32_t u32_t;
typedef int32_t s32_t;
typedef unsigned short uip_stats_t;
//#define FIXED_NET_ADDRESS 1
//#define NET_ADDR_A 0x2001
//#define NET_ADDR_B 0xdb8
//#define NET_ADDR_C 0xbbbb
//#define NET_ADDR_D 0xabcd
#define UART1_CONF_TX_WITH_INTERRUPT 0
#define WITH_SERIAL_LINE_INPUT 1
#define ENERGEST_CONF_ON 0
#define TELNETD_CONF_NUMLINES 6
#define QUEUEBUF_CONF_NUM 2
#define NETSTACK_CONF_RADIO stm32w_radio_driver
#if WITH_UIP6
/* No radio cycling */
#define NETSTACK_CONF_NETWORK sicslowpan_driver
#define NETSTACK_CONF_MAC nullmac_driver
#define NETSTACK_CONF_RDC sicslowmac_driver
#define NETSTACK_CONF_FRAMER framer_802154
#define RIMEADDR_CONF_SIZE 8
#define UIP_CONF_LL_802154 1
#define UIP_CONF_ROUTER 1
#define UIP_CONF_IPV6_RPL 1
#define UIP_CONF_ND6_SEND_RA 0
//#define RPL_BORDER_ROUTER 0
/* A trick to resolve a compilation error with IAR. */
#ifdef __ICCARM__
#define UIP_CONF_DS6_AADDR_NBU 1
#endif
#define UIP_CONF_IPV6 1
#define UIP_CONF_IPV6_QUEUE_PKT 0 // This is a very costly feature as it increases the RAM usage by approximately UIP_ND6_MAX_NEIGHBORS * UIP_LINK_MTU bytes.
#define UIP_CONF_IPV6_CHECKS 1
#define UIP_CONF_IPV6_REASSEMBLY 0
#define UIP_CONF_ND6_MAX_PREFIXES 2
#define UIP_CONF_ND6_MAX_NEIGHBORS 2
#define UIP_CONF_ND6_MAX_DEFROUTERS 1
#define UIP_CONF_IP_FORWARD 0
#define UIP_CONF_BUFFER_SIZE 140
#define UIP_CONF_MAX_CONNECTIONS 6
#define UIP_CONF_MAX_LISTENPORTS 6
#define UIP_CONF_UDP_CONNS 3
#define SICSLOWPAN_CONF_COMPRESSION_IPV6 0
#define SICSLOWPAN_CONF_COMPRESSION_HC1 1
#define SICSLOWPAN_CONF_COMPRESSION_HC06 2
#define SICSLOWPAN_CONF_COMPRESSION SICSLOWPAN_CONF_COMPRESSION_HC06
#define SICSLOWPAN_CONF_FRAG 1
#define SICSLOWPAN_CONF_MAX_ADDR_CONTEXTS 2
#define SICSLOWPAN_CONF_MAXAGE 2
#define UIP_CONF_ICMP6 0
#endif /* WITH_UIP6 */
#define UIP_CONF_UDP 1
#define UIP_CONF_TCP 1
#define IEEE802154_CONF_PANID 0x1234
#define STM32W_NODE_ID 0x5678 // to be deleted
#define RF_CHANNEL 16
#define RADIO_RXBUFS 2 // Set to a number greater than 1 to decrease packet loss probability at high rates (e.g, with fragmented packets)
#define UIP_CONF_LLH_LEN 0
typedef unsigned long clock_time_t;
#define CLOCK_CONF_SECOND 1000
typedef unsigned long long rtimer_clock_t;
#define RTIMER_CLOCK_LT(a,b) ((signed short)((a)-(b)) < 0)
/* LEDs ports MB8xxx */
#define LEDS_CONF_GREEN LED_D1
#define LEDS_CONF_YELLOW LED_D3
#define LEDS_CONF_RED LED_D3
#define UIP_ARCH_ADD32 1
#define UIP_ARCH_CHKSUM 0
#define UIP_CONF_BYTE_ORDER UIP_LITTLE_ENDIAN
#ifdef PROJECT_CONF_H
#include PROJECT_CONF_H
#endif /* PROJECT_CONF_H */
#endif /* __CONTIKI_CONF_H__ */

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Contiki main file.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
#include PLATFORM_HEADER
#include "hal/error.h"
#include "hal/hal.h"
#include BOARD_HEADER
#include "micro/adc.h"
#include <stdio.h>
#include "contiki.h"
#include "dev/watchdog.h"
#include "dev/leds.h"
#include "dev/button-sensor.h"
#include "dev/temperature-sensor.h"
#include "dev/acc-sensor.h"
#include "dev/uart1.h"
#include "dev/serial-line.h"
#include "dev/stm32w-radio.h"
#include "net/netstack.h"
#include "net/rime/rimeaddr.h"
#include "net/rime.h"
#include "net/rime/rime-udp.h"
#include "net/uip.h"
#define DEBUG 1
#if DEBUG
#include <stdio.h>
#define PRINTF(...) printf(__VA_ARGS__)
#define PRINT6ADDR(addr) PRINTF(" %02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x:%02x%02x ", ((u8_t *)addr)[0], ((u8_t *)addr)[1], ((u8_t *)addr)[2], ((u8_t *)addr)[3], ((u8_t *)addr)[4], ((u8_t *)addr)[5], ((u8_t *)addr)[6], ((u8_t *)addr)[7], ((u8_t *)addr)[8], ((u8_t *)addr)[9], ((u8_t *)addr)[10], ((u8_t *)addr)[11], ((u8_t *)addr)[12], ((u8_t *)addr)[13], ((u8_t *)addr)[14], ((u8_t *)addr)[15])
#define PRINTLLADDR(lladdr) PRINTF(" %02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x ",lladdr.u8[0], lladdr.u8[1], lladdr.u8[2], lladdr.u8[3],lladdr.u8[4], lladdr.u8[5], lladdr.u8[6], lladdr.u8[7])
#else
#define PRINTF(...)
#define PRINT6ADDR(addr)
#define PRINTLLADDR(addr)
#endif
#if UIP_CONF_IPV6
PROCINIT(&etimer_process, &tcpip_process, &sensors_process);
#else
PROCINIT(&etimer_process, &sensors_process);
#warning "No TCP/IP process!"
#endif
SENSORS(&button_sensor,&temperature_sensor,&acc_sensor);
/*---------------------------------------------------------------------------*/
static void
set_rime_addr(void)
{
int i;
union {
u8_t u8[8];
}eui64;
//rimeaddr_t lladdr;
int8u *stm32w_eui64 = ST_RadioGetEui64();
{
int8u c;
for(c = 0; c < 8; c++) { // Copy the EUI-64 to lladdr converting from Little-Endian to Big-Endian.
eui64.u8[c] = stm32w_eui64[7 - c];
}
}
PRINTF("\n\rRadio EUI-64:");
PRINTLLADDR(eui64);
PRINTF("\n\r");
#if UIP_CONF_IPV6
memcpy(&uip_lladdr.addr, &eui64, sizeof(uip_lladdr.addr));
#endif
#if UIP_CONF_IPV6
rimeaddr_set_node_addr((rimeaddr_t *)&eui64);
#else
rimeaddr_set_node_addr((rimeaddr_t *)&eui64.u8[8-RIMEADDR_SIZE]);
#endif
printf("Rime started with address ");
for(i = 0; i < sizeof(rimeaddr_t) - 1; i++) {
printf("%d.", rimeaddr_node_addr.u8[i]);
}
printf("%d\n", rimeaddr_node_addr.u8[i]);
}
/*---------------------------------------------------------------------------*/
int
main(void)
{
/*
* Initialize hardware.
*/
halInit();
clock_init();
uart1_init(115200);
// Led initialization
leds_init();
INTERRUPTS_ON();
PRINTF("\r\nStarting ");
PRINTF(CONTIKI_VERSION_STRING);
PRINTF(" on %s\r\n",boardDescription->name);
/*
* Initialize Contiki and our processes.
*/
process_init();
#if WITH_SERIAL_LINE_INPUT
uart1_set_input(serial_line_input_byte);
serial_line_init();
#endif
netstack_init();
#if !UIP_CONF_IPV6
ST_RadioEnableAutoAck(FALSE); // Because frames are not 802.15.4 compatible.
ST_RadioEnableAddressFiltering(FALSE);
#endif
set_rime_addr();
ctimer_init();
rtimer_init();
procinit_init();
energest_init();
ENERGEST_ON(ENERGEST_TYPE_CPU);
autostart_start(autostart_processes);
watchdog_start();
while(1){
int r;
do {
/* Reset watchdog. */
watchdog_periodic();
r = process_run();
} while(r > 0);
ENERGEST_OFF(ENERGEST_TYPE_CPU);
//watchdog_stop();
ENERGEST_ON(ENERGEST_TYPE_LPM);
/* Go to idle mode. */
halSleepWithOptions(SLEEPMODE_IDLE,0);
/* We are awake. */
//watchdog_start();
ENERGEST_OFF(ENERGEST_TYPE_LPM);
ENERGEST_ON(ENERGEST_TYPE_CPU);
}
}
/*int8u errcode __attribute__(( section(".noinit") ));
void halBaseBandIsr(){
errcode = 1;
leds_on(LEDS_RED);
}
void BusFault_Handler(){
errcode = 2;
leds_on(LEDS_RED);
}
void halDebugIsr(){
errcode = 3;
leds_on(LEDS_RED);
}
void DebugMon_Handler(){
errcode = 4;
//leds_on(LEDS_RED);
}
void HardFault_Handler(){
errcode = 5;
//leds_on(LEDS_RED);
//halReboot();
}
void MemManage_Handler(){
errcode = 6;
//leds_on(LEDS_RED);
//halReboot();
}
void UsageFault_Handler(){
errcode = 7;
//leds_on(LEDS_RED);
//halReboot();
}*/
void Default_Handler()
{
//errcode = 8;
leds_on(LEDS_RED);
halReboot();
}

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
* $Id: acc-sensor.c,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Accelerometer.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
#include "dev/acc-sensor.h"
#include "mems.h"
void clock_wait(int i);
#define FALSE 0
#define TRUE 1
/*---------------------------------------------------------------------------*/
static int
active(void)
{
int8u reg;
if(!i2c_read_reg (kLIS3L02DQ_SLAVE_ADDR,CTRL_REG1, &reg, 1))
return FALSE;
return (reg & 0x40) ? TRUE : FALSE ;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
int8s i2c_data = 0;
int8u reg_addr;
switch(type) {
case ACC_X_AXIS:
reg_addr = OUTX_H;
break;
case ACC_Y_AXIS:
reg_addr = OUTY_H;
break;
case ACC_Z_AXIS:
reg_addr = OUTZ_H;
break;
default:
return 0;
}
i2c_read_reg(kLIS3L02DQ_SLAVE_ADDR, reg_addr, (int8u *)&i2c_data, 1);
if(MEMS_GetFullScale()==ACC_HIGH_RANGE){
return ((int16s)i2c_data)*HIGH_RANGE_SENSITIVITY;
}
else {
return ((int16s)i2c_data)*LOW_RANGE_SENSITIVITY;
}
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
switch(type) {
case SENSORS_HW_INIT:
return Mems_Init();
case SENSORS_ACTIVE:
if(value){
if(MEMS_On()){
clock_wait(8);
return 1;
}
return 0;
}
else
return MEMS_Off();
case ACC_RANGE:
return MEMS_SetFullScale((boolean)value);
case ACC_HPF:
if(value < ACC_HPF_DISABLE){
return i2c_write_reg(kLIS3L02DQ_SLAVE_ADDR, CTRL_REG2, (1<<4) | (int8u)value);
}
else {
return i2c_write_reg(kLIS3L02DQ_SLAVE_ADDR, CTRL_REG2, 0x00);
}
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_READY:
return active();
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(acc_sensor, ACC_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
* $Id: acc-sensor.h,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Accelerometer header file.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
#ifndef __ACC_SENSOR_H__
#define __ACC_SENSOR_H__
#include "lib/sensors.h"
#include "mems.h"
extern const struct sensors_sensor acc_sensor;
#define ACC_SENSOR "Acc"
/* The type values used in the configure() function.
*/
/* Full-scale*/
#define ACC_RANGE 1 // type
#define ACC_LOW_RANGE MEMS_LOW_RANGE // Values
#define ACC_HIGH_RANGE MEMS_HIGH_RANGE
/* High pass filter and cut-off frequencies*/
#define ACC_HPF 2 // type
#define ACC_HPF_DISABLE 4 // Values
#define ACC_1HZ 3
#define ACC_2HZ 2
#define ACC_4HZ 1
#define ACC_8HZ 0
/* The type values used in the value() function.
* The returned value is expressed in mg units and can be negative.
*/
#define ACC_X_AXIS 1
#define ACC_Y_AXIS 2
#define ACC_Z_AXIS 3
#endif /* __ACC_SENSOR_H__ */

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
* $Id: button-sensor.c,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Button sensor.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
#include "dev/button-sensor.h"
#include "hal.h"
#include "hal/micro/micro-common.h"
#include "hal/micro/cortexm3/micro-common.h"
#include BOARD_HEADER
#define DEBOUNCE 1
#if DEBOUNCE
static struct timer debouncetimer;
#endif
#define FALSE 0
#define TRUE 1
uint8_t button_flags = 0;
#define BUTTON_ACTIVE_FLG 0x01
#define BUTTON_PRESSED_FLG 0x02
#define BUTTON_HAS_BEEN_PRESSED() (button_flags & BUTTON_PRESSED_FLG)
#define BUTTON_HAS_BEEN_RELEASED() (!(button_flags & BUTTON_PRESSED_FLG))
#define BUTTON_SET_PRESSED() (button_flags |= BUTTON_PRESSED_FLG)
#define BUTTON_SET_RELEASED() (button_flags &= ~BUTTON_PRESSED_FLG)
/*---------------------------------------------------------------------------*/
static void
init(void)
{
#if DEBOUNCE
timer_set(&debouncetimer, 0);
#endif
/* Configure GPIO for BUTTONSs */
halInitButton();
}
/*---------------------------------------------------------------------------*/
static void
activate(void)
{
button_flags |= BUTTON_ACTIVE_FLG;
}
/*---------------------------------------------------------------------------*/
static void
deactivate(void)
{
button_flags &= ~BUTTON_ACTIVE_FLG;
}
/*---------------------------------------------------------------------------*/
static int
active(void)
{
return (button_flags & BUTTON_ACTIVE_FLG)? 1 : 0;
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
if(!active()){
return 0;
}
#if DEBOUNCE
if(timer_expired(&debouncetimer)) {
if(halGetButtonStatus(BUTTON_S1) == BUTTON_PRESSED){
timer_set(&debouncetimer, CLOCK_SECOND / 10);
if(BUTTON_HAS_BEEN_RELEASED()){ // Button has been previously released.
sensors_changed(&button_sensor);
}
BUTTON_SET_PRESSED();
return 1;
}
else {
BUTTON_SET_RELEASED();
return 0;
}
}
else {
return 0;
}
#else
if(halGetButtonStatus(BUTTON_S1) == BUTTON_PRESSED){
sensors_changed(&button_sensor);
return 1;
}
else {
return 0;
}
#endif
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
switch(type){
case SENSORS_HW_INIT:
init();
return 1;
case SENSORS_ACTIVE:
if(value)
activate();
else
deactivate();
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_READY:
return active();
}
return 0;
}
/*---------------------------------------------------------------------------*/
#if 0
void BUTTON_S1_ISR(void)
{
ENERGEST_ON(ENERGEST_TYPE_IRQ);
//sensors_handle_irq(IRQ_BUTTON);
if(INT_GPIOFLAG & BUTTON_S1_FLAG_BIT) {
#if DEBOUNCE
if(timer_expired(&debouncetimer)) {
timer_set(&debouncetimer, CLOCK_SECOND / 5);
sensors_changed(&button_sensor);
}
#else
sensors_changed(&button_sensor);
#endif
}
INT_GPIOFLAG = BUTTON_S1_FLAG_BIT;
ENERGEST_OFF(ENERGEST_TYPE_IRQ);
}
#endif
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(button_sensor, BUTTON_SENSOR,
value, configure, status);

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void
irq_init(void)
{
}

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
* $Id: leds-arch.c,v 1.1 2010/10/25 09:03:38 salvopitru Exp $
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Leds.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
#include PLATFORM_HEADER
#include BOARD_HEADER
#include "hal/micro/led.h"
#include "hal/micro/micro-common.h"
#include "hal/micro/cortexm3/micro-common.h"
#include "contiki-conf.h"
#include "dev/leds.h"
/**
* @brief Read single GPIO bit from PxOUT
*
* @param io The io pin to use, can be specified with the convenience macros
* PORTA_PIN(), PORTB_PIN(), PORTC_PIN()
* @return Bit value: 1 if bit is set, 0 otherwise.
*
*/
int8u halGpioGetPxOUT(int32u gpio)
{
if(gpio/8 < 3) {
return (*((volatile int32u *)(GPIO_PxOUT_BASE+(GPIO_Px_OFFSET*(gpio/8)))) & BIT(gpio&7) ) == 0 ? 0 : 1 ;
}
return 0;
}
/**
* @brief Read single GPIO bit from PxIN
*
* @param io The io pin to use, can be specified with the convenience macros
* PORTA_PIN(), PORTB_PIN(), PORTC_PIN()
* @return Bit value: 1 if bit is set, 0 otherwise.
*
*/
int8u halGpioGetPxIN(int32u gpio)
{
if(gpio/8 < 3) {
return (*((volatile int32u *)(GPIO_PxIN_BASE+(GPIO_Px_OFFSET*(gpio/8)))) & BIT(gpio&7) ) == 0 ? 0 : 1 ;
}
return 0;
}
/*---------------------------------------------------------------------------*/
void
leds_arch_init(void)
{
halInitLed();
}
/*---------------------------------------------------------------------------*/
unsigned char
leds_arch_get(void)
{
return (halGpioGetPxOUT(LEDS_CONF_GREEN) ? 0 : LEDS_GREEN)
| (halGpioGetPxOUT(LEDS_CONF_YELLOW) ? 0 : LEDS_YELLOW)
| (halGpioGetPxOUT(LEDS_CONF_RED) ? 0 : LEDS_RED);
}
/*---------------------------------------------------------------------------*/
void
leds_arch_set(unsigned char leds)
{
halGpioSet(LEDS_CONF_GREEN, !(leds & LEDS_GREEN));
halGpioSet(LEDS_CONF_YELLOW, !(leds & LEDS_YELLOW));
halGpioSet(LEDS_CONF_RED, !(leds & LEDS_RED));
}
/*---------------------------------------------------------------------------*/

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/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************
* File Name : hal_led.c
* Author : MCD Application Team
* Version : V1.0
* Date : September 2009
* Description : Driver for leds management on STM32W108 MB851 board
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
/* Includes ------------------------------------------------------------------*/
#include PLATFORM_HEADER
#include "mems.h"
#include "timer.h"
/* Private define -- ---------------------------------------------------------*/
#define TIMEOUT 20000
#define SUCCESS 1
#define FAIL 0
#define SEND_BYTE(data) do{ SC2_DATA=(data); SC2_TWICTRL1 |= SC_TWISEND; }while(0)
#define WAIT_CMD_FIN() { \
struct timer t; \
timer_set(&t, CLOCK_SECOND/100); \
while((SC2_TWISTAT&SC_TWICMDFIN)!=SC_TWICMDFIN){ \
if(timer_expired(&t)){ \
return FAIL; \
} \
} \
}
#define WAIT_TX_FIN() { \
struct timer t; \
timer_set(&t, CLOCK_SECOND/100); \
while((SC2_TWISTAT&SC_TWITXFIN)!=SC_TWITXFIN){ \
if(timer_expired(&t)){ \
return FAIL; \
} \
} \
}
#define WAIT_RX_FIN() { \
struct timer t; \
timer_set(&t, CLOCK_SECOND/100); \
while((SC2_TWISTAT&SC_TWIRXFIN)!=SC_TWIRXFIN){ \
if(timer_expired(&t)){ \
return FAIL; \
} \
} \
}
/* Private variables ---------------------------------------------------------*/
static boolean fullscale_state;
/* Private functions ---------------------------------------------------------*/
static int8u I2C_MEMS_Init (void);
//extern void halInternalResetWatchDog(void);
static int8u I2C_Send_Frame (int8u DeviceAddress, int8u *pBuffer, int8u NoOfBytes);
int8u i2c_write_reg (int8u slave_addr, int8u reg_addr, int8u reg_value);
//static int8u I2C_MEMS_Read (t_mems_data *mems_data);
/* Functions -----------------------------------------------------------------*/
/*******************************************************************************
* Function Name : Mems_Init
* Description : It inits mems
* Input : None
* Output : status
* Return : None
*******************************************************************************/
int8u Mems_Init(void)
{
int8u ret = 0;
// GPIO assignments
// PA1: SC2SDA (Serial Data)
// PA2: SC2SCL (Serial Clock)
//-----SC2 I2C Master GPIO configuration
TIM2_CCER &= 0xFFFFEEEE;
SC2_MODE = SC2_MODE_I2C;
GPIO_PACFGL &= 0xFFFFF00F;
GPIO_PACFGL |= 0x00000DD0;
SC2_RATELIN = 14; // generates standard 100kbps or 400kbps
SC2_RATEEXP = 1; // 3 yields 100kbps; 1 yields 400kbps
SC2_TWICTRL1 = 0; // start from a clean state
SC2_TWICTRL2 = 0; // start from a clean state
ret = I2C_MEMS_Init();
fullscale_state = MEMS_LOW_RANGE;
//Add later if really needed
#ifdef ST_DBG
if (!ret)
I2C_DeInit(MEMS_I2C);
#endif
return ret;
}/* end Mems_Init */
/*******************************************************************************
* Function Name : Mems_GetValue
* Description : It returns the 3 mems acceleration values related to x,y,z
* axes in mems_data
* Input : mems_data
* Output : status
* Return : None
*******************************************************************************/
//int8u Mems_GetValue(t_mems_data *mems_data)
//{
// int8u i;
// i = I2C_MEMS_Read(mems_data);
// return i;
//}
/* Private Functions ---------------------------------------------------------*/
/*******************************************************************************
* Function Name : I2C_Send_Frame
* Description : It sends I2C frame
* Input : DeviceAddress is the destination device address
* pBUffer is the buffer data
* NoOfBytes is the number of bytes
* Output : None
* Return : 1 if the frame has been successfully sent, 0 otherwise.
*******************************************************************************/
static int8u I2C_Send_Frame (int8u DeviceAddress, int8u *pBuffer, int8u NoOfBytes)
{
int8u i, data;
SC2_TWICTRL1 |= SC_TWISTART; // send start
WAIT_CMD_FIN();
SEND_BYTE(DeviceAddress); // send the address low byte
WAIT_TX_FIN();
// loop sending the data
for (i=0; i<NoOfBytes; i++) {
halInternalResetWatchDog();
data = *(pBuffer+i);
SEND_BYTE(data);
WAIT_TX_FIN();
}
SC2_TWICTRL1 |= SC_TWISTOP;
WAIT_CMD_FIN();
return SUCCESS;
}/* end I2C_Send_Frame() */
/*******************************************************************************
* Function Name : I2C_Receive_Frame
* Description : It receives an I2C frame and stores it in pBUffer parameter
* Input : slave_addr is the slave address
* reg_addr is the register address
* NoOfBytes is the numenr of bytes to read starting from reg_addr
* Output : I2C frame in pBUffer
* Return : 1 if the frame has been successfully received, 0 otherwise.
*******************************************************************************/
static int8u I2C_Receive_Frame (int8u slave_addr, int8u reg_addr, int8u *pBuffer, int8u NoOfBytes)
{
int8u i, addr = reg_addr;
if (NoOfBytes > 1)
addr += REPETIR;
SC2_TWICTRL1 |= SC_TWISTART; // send start
WAIT_CMD_FIN();
SEND_BYTE(slave_addr | 0x00); // send the address low byte
WAIT_TX_FIN();
SEND_BYTE(addr);
WAIT_TX_FIN();
SC2_TWICTRL1 |= SC_TWISTART; // send start
WAIT_CMD_FIN();
SEND_BYTE(slave_addr | 0x01); // send the address low byte
WAIT_TX_FIN();
// loop receiving the data
for (i=0;i<NoOfBytes;i++){
halInternalResetWatchDog();
if (i < (NoOfBytes - 1))
SC2_TWICTRL2 |= SC_TWIACK; // ack on receipt of data
else
SC2_TWICTRL2 &= ~SC_TWIACK; // don't ack if last one
SC2_TWICTRL1 |= SC_TWIRECV; // set to receive
WAIT_RX_FIN();
*(pBuffer+i) = SC2_DATA; // receive data
}
SC2_TWICTRL1 |= SC_TWISTOP; // send STOP
WAIT_CMD_FIN();
return SUCCESS;
}/* end I2C_Receive_Frame() */
/*******************************************************************************
* Function Name : i2c_write_reg
* Description : It writes a register on the I2C target
* Input : slave addr is the I2C target device
* reg_addr is the address of the register to be written
* reg_value is the value of the register to be written
* Output : None
* Return : 1 if the register has been successfully written, 0 otherwise.
*******************************************************************************/
int8u i2c_write_reg (int8u slave_addr, int8u reg_addr, int8u reg_value)
{
int8u i2c_buffer[2];
i2c_buffer[0] = reg_addr;
i2c_buffer[1] = reg_value;
return I2C_Send_Frame (slave_addr, i2c_buffer, 2);
}/* end i2c_write_reg() */
/*******************************************************************************
* Function Name : i2c_read_reg
* Description : It reads a register on the I2C target
* Input : slave addr is the I2C target device
* reg_addr is the address of the register to be read
* pBuffer is the storage destination for the read data
* NoOfBytes is the amount of data to read
* Output : I2C frame
* Return : 1 if the register has been successfully read, 0 otherwise.
*******************************************************************************/
int8u i2c_read_reg (int8u slave_addr, int8u reg_addr, int8u *pBuffer, int8u NoOfBytes)
{
return I2C_Receive_Frame (slave_addr, reg_addr, pBuffer, NoOfBytes);
}/* end i2c_read_reg() */
/*******************************************************************************
* Function Name : I2C_MEMS_Init
* Description : It performs basic MEMS register writes for initialization
* purposes
* Input : None
* Output : None
* Return : 1 if the device has been successfully initialized, 0 otherwise.
*******************************************************************************/
static int8u I2C_MEMS_Init (void)
{
int8u i = 0;
i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, STATUS_REG, 0x00); //no flag
i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, FF_WU_CFG, 0x00); // all off
i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, DD_CFG, 0x00); // all off
//i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, CTRL_REG2, (1<<4) | (1<<1) | (1 << 0));
i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, CTRL_REG2, 0x00);
//i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, CTRL_REG1, 0xC7);
i += i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, CTRL_REG1, 0x87);
if (i != 5)
return 0;
return 1;
}/* end I2C_MEMS_Init() */
/*******************************************************************************
* Function Name : I2C_MEMS_On
* Description : It turn on the device.
* Input : None
* Output : None
* Return : 1 if the device has been successfully set to normal mode, 0 otherwise.
*******************************************************************************/
int8u MEMS_On (void)
{
return i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, CTRL_REG1, 0xC7);
}
/*******************************************************************************
* Function Name : I2C_MEMS_Off
* Description : It turn off the device.
* Input : None
* Output : None
* Return : 1 if the device has been successfully set to power-down mode, 0 otherwise.
*******************************************************************************/
int8u MEMS_Off (void)
{
return i2c_write_reg (kLIS3L02DQ_SLAVE_ADDR, CTRL_REG1, 0x87);
}
/*******************************************************************************
* Function Name : I2C_MEMS_SetFullScale
* Description : It sets the full-scale range of the device.
* Input : range HIGH for high scale selection, LOW for low range.
* Output : None
* Return : 1 if the device has been successfully set to full scale mode, 0 otherwise.
*******************************************************************************/
int8u MEMS_SetFullScale (boolean range)
{
int8u i2c_buffer;
if(!i2c_read_reg(kLIS3L02DQ_SLAVE_ADDR, CTRL_REG1, &i2c_buffer, 1))
return 0;
if(range==MEMS_HIGH_RANGE){
i2c_buffer |= 0x20;
}
else {
i2c_buffer &= ~0x20;
}
if(!i2c_write_reg(kLIS3L02DQ_SLAVE_ADDR, CTRL_REG1, i2c_buffer))
return 0;
fullscale_state = range;
return 1;
}
/*******************************************************************************
* Function Name : I2C_MEMS_GetFullScale
* Description : It get the full-scale range of the device.
* Input : None
* Output : None
* Return : range HIGH for high scale selection, LOW for low range.
*******************************************************************************/
boolean MEMS_GetFullScale (void)
{
return fullscale_state;
}
/*******************************************************************************
* Function Name : I2C_MEMS_Read
* Description : It reads 3 axes acceleration data from mems
* Input : None
* Output : mems_data
* Return : 1 if acceleration data has been successfully read, 0 otherwise
*******************************************************************************/
//static int8u I2C_MEMS_Read (t_mems_data *mems_data)
//{
// int8u i, i2c_buffer[8];
//
// i = i2c_read_reg (kLIS3L02DQ_SLAVE_ADDR, OUTX_L, i2c_buffer, 8);
//
// mems_data->outx_h = i2c_buffer[0];
// mems_data->outx_l = i2c_buffer[1];
// mems_data->outy_h = i2c_buffer[2];
// mems_data->outy_l = i2c_buffer[3];
// mems_data->outz_h = i2c_buffer[4];
// mems_data->outz_l = i2c_buffer[5];
//
// return i;
//}/* end I2C_MEMS_Read() */
/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************
* File Name : mems.h
* Author : MCD Application Team
* Version : V1.0
* Date : January 2010
* Description : header file for mems driver
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef _MEMS_H_
#define _MEMS_H_
/* Define --------------------------------------------------------------------*/
#include "mems_regs.h"
/* Define --------------------------------------------------------------------*/
// Sensitivity values in mg/digit
#define HIGH_RANGE_SENSITIVITY 72
#define LOW_RANGE_SENSITIVITY 18
#define MEMS_LOW_RANGE 0
#define MEMS_HIGH_RANGE 1
/* Typedef -------------------------------------------------------------------*/
/* Mems data type: three acceleration values each related to a specific direction
Watch out: only lower data values (e.g. those terminated by the _l) are
currently used by the device */
typedef struct {
int8s outx_l;
int8s outx_h;
int8s outy_l;
int8s outy_h;
int8s outz_l;
int8s outz_h;
} t_mems_data;
/* Functions -----------------------------------------------------------------*/
/* Mems Initialization function */
int8u Mems_Init(void);
int8u MEMS_On(void);
int8u MEMS_Off(void);
int8u MEMS_SetFullScale(boolean range);
boolean MEMS_GetFullScale(void);
/* Get mems acceleration values */
int8u Mems_GetValue(t_mems_data *mems_data);
#endif /* _MEMS_H_ */
/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/

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/******************** (C) COPYRIGHT 2009 STMicroelectronics ********************
* File Name : mems_regs.h
* Author : MCD Application Team
* Version : V1.0
* Date : January 2010
* Description : stm32w108 mems registers
********************************************************************************
* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME.
* AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT,
* INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE
* CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING
* INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
*******************************************************************************/
#ifndef _MEMS_REGS_H_
#define _MEMS_REGS_H_
/* Private include ------------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
//---Size of MEMs data---
#define MEMS_DATA_SIZE 6
//---address of slave I want to communicate with---
#define kLIS3L02DQ_SLAVE_ADDR 0x38
//-----------------------------------------------------------------------------
//---accelerometer register addresses---
#define OFFSET_X 0x16
#define OFFSET_Y 0x17
#define OFFSET_Z 0x18
#define GAIN_X 0x19
#define GAIN_Y 0x1A
#define GAIN_Z 0x1B
#define CTRL_REG1 0x20
#define CTRL_REG2 0x21
#define STATUS_REG 0x27
#define OUTX_L 0x28
#define OUTX_H 0x29
#define OUTY_L 0x2A
#define OUTY_H 0x2B
#define OUTZ_L 0x2C
#define OUTZ_H 0x2D
#define FF_WU_CFG 0x30
#define FF_WU_SRC 0x31
#define FF_WU_ACK 0x32
#define FF_WU_THS_L 0x34
#define FF_WU_THS_H 0x35
#define FF_WU_DURATION 0x36
#define DD_CFG 0x38
#define DD_SRC 0x39
#define DD_ACK 0x3A
#define DD_THSI_L 0x3C
#define DD_THSI_H 0x3D
#define DD_THSE_L 0x3E
#define DD_THSE_H 0x3F
// Communication control settings
// I2C
#define REPETIR 0x80
// SPI
#define MEMS_SPI_WRITE 0x00
#define MEMS_SPI_READ 0x80
#define MEMS_SPI_MULTIPLE_BYTES 0x40
//-----------------------------------------------------------------------------
//---Settings for CTRL_REG1---
// Power Down Control (PD)
#define LIS_PD_OFF 0x00
#define LIS_PD_ON 0x40
// Decimation Factor Control (DF)
#define LIS_DF_BY128 0x00
#define LIS_DF_BY64 0x10
#define LIS_DF_BY32 0x20
#define LIS_DF_BY8 0x30
// Self Test
#define LIS_ST_NORMAL 0x00
#define LIS_ST_TEST 0x08
// Enable Axis
#define LIS_EA_ALL 0x07
//-----------------------------------------------------------------------------
//---Settings for CTRL_REG2---
// Full Scale (FS)
#define LIS_FS_2G 0x00
#define LIS_FS_6G 0x80
// Block Data Update (BDU)
#define LIS_BDU_CONTINUOUS 0x00
#define LIS_BDU_WAIT 0x40
// Big/Little Endian Selection (BLE)
#define LIS_BLE_LE 0x00
#define LIS_BLE_BE 0x20
// Data Alignment Selection DAS
#define LIS_DAS_12BIT 0x00
#define LIS_DAS_16BIT 0x01
// Interrupt Enable
#define LIS_INTR_DISABLE 0x00
#define LIS_INTR_ENABLE 0x08
// Data Ready Enable
#define LIS_DRDY_DISABLE 0x00
#define LIS_DRDY_ENABLE 0x04
//-----------------------------------------------------------------------------
#define LIS_BLE_XX LIS_BLE_BE
/* Private Functions Prototypes ----------------------------------------------*/
//*********************i2c_read_reg***********************//
//----------Reads a register on the I2C target------------//
//------slave addr is the is the I2C target device--------//
//-reg_addr is the address of the register to be written--//
//-pBuffer is the storage destination for the read data---//
//-NoOfBytes is the amount of data to read----------------//
int8u i2c_read_reg (int8u slave_addr, int8u reg_addr, int8u *pBuffer, int8u NoOfBytes);
//*********************i2c_write_reg**********************//
//----------Writes a register on the I2C target-----------//
//------slave addr is the is the I2C target device--------//
//-reg_addr is the address of the register to be written--//
//-reg_value is the value of the register to be written---//
int8u i2c_write_reg (int8u slave_addr, int8u reg_addr, int8u reg_value);
#endif /* _MEMS_REGS_H_ */
/******************* (C) COPYRIGHT 2009 STMicroelectronics *****END OF FILE****/

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
* $Id: temperature-sensor.c,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Temperature sensor.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
/**
* NOTE:
* For the temperature measurement, the ADC extended range mode is needed;
* but this is inaccurate due to the high voltage mode bug of the general purpose ADC
* (see STM32W108 errata).
*/
#include PLATFORM_HEADER
#include BOARD_HEADER
#include "hal/error.h"
#include "hal/hal.h"
#include "micro/adc.h"
#include "dev/temperature-sensor.h"
/*---------------------------------------------------------------------------*/
static void
init(void)
{
halGpioConfig(TEMPERATURE_SENSOR_GPIO,GPIOCFG_ANALOG);
halInternalInitAdc();
halAdcSetRange(TRUE);
}
/*---------------------------------------------------------------------------*/
static int
value(int type)
{
static int16u ADCvalue;
static int16s volts;
halStartAdcConversion(ADC_USER_APP, ADC_REF_INT, ADC_SOURCE_ADC2_VREF2, ADC_CONVERSION_TIME_US_4096);
halReadAdcBlocking(ADC_USER_APP, &ADCvalue); // This blocks for a while, about 4ms.
// 100 uVolts
volts = halConvertValueToVolts(ADCvalue);
//return ((18641 - (int32s)volts)*100)/1171; // +- 0.23 degC in the range (-10;65) degC
return ((18663 - (int32s)volts)*100)/1169; // +- 0.004 degC in the range (20;30) degC
}
/*---------------------------------------------------------------------------*/
static int
configure(int type, int value)
{
switch(type){
case SENSORS_HW_INIT:
init();
return 1;
case SENSORS_ACTIVE:
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/
static int
status(int type)
{
switch(type) {
case SENSORS_READY:
return 1;
}
return 0;
}
/*---------------------------------------------------------------------------*/
SENSORS_SENSOR(temperature_sensor, TEMPERATURE_SENSOR,
value, configure, status);

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/*
* Copyright (c) 2010, STMicroelectronics.
* 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. The name of the author may not be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
*
* $Id: temperature-sensor.h,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
*/
/*---------------------------------------------------------------------------*/
/**
* \file
* Temperature sensor.
* \author
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
*/
/*---------------------------------------------------------------------------*/
/*
* Value returned by temperature_sensor.value() is expressed in units of 0.1 °C.
*/
/**
* NOTE:
* For the temperature measurement, the ADC extended range mode is needed;
* but this is inaccurate due to the high voltage mode bug of the general purpose ADC
* (see STM32W108 errata).
*/
#ifndef __TEMPERATURE_SENSOR_H__
#define __TEMPERATURE_SENSOR_H__
#include "lib/sensors.h"
extern const struct sensors_sensor temperature_sensor;
#define TEMPERATURE_SENSOR "Temperature"
#endif /* __TEMPERATURE_SENSOR_H__ */