Mirrors_Framework/paparazzi
1
0
Fork 0
mirror of https://github.com/paparazzi/paparazzi.git synced 2026-06-05 15:30:08 +08:00
Code Issues Actions 28 Packages Projects Releases Wiki Activity

And more sensors!

Browse Source
This commit is contained in:
Martin Mueller
2010-10-17 00:10:51 +00:00
parent e122f42ed9
commit 5c426848f0
19 changed files with 564 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files
conf/airframes/mm/fixed-wing/funjetmm.xml
+6 -1
View File
@@ -55,8 +55,13 @@
<!-- modules -->
<modules>
<load name="baro_bmp.xml"/>
<load name="baro_scp_i2c.xml"/>
<!--load name="light_temt.xml"/>
<load name="humid_hih.xml"/>
<load name="temp_tmp102.xml"/>
<load name="temp_lm75.xml"/>
<load name="ir_mlx.xml"/>
<!--load name="temp_tmp102.xml"/>
<load name="humid_dpicco.xml"/>
<load name="humid_sht.xml"/>
<load name="baro_scp_i2c.xml"/-->
conf/messages.xml
+15 -3
View File
@@ -530,7 +530,10 @@
<field name="status" type="uint8"/>
</message>
<!-- 84 is free -->
<message name="BMP_STATUS" id="84">
<field name="press" type="int32" unit="Pa"/>
<field name="temp" type="int32" unit="10x_deg_celsius"/>
</message>
<message name="MLX_STATUS" id="85">
<field name="itemp_case" type="uint16"/>
@@ -614,8 +617,17 @@
<field name="throttle" type="uint16"/>
</message>
<!-- 96 is free -->
<!-- 97 is free -->
<message name="HIH_STATUS" id="96">
<field name="humid" type="uint16"/>
<field name="fhumid" type="float" unit="rel_hum" format="%.2f"/>
<field name="ftemp" type="float" unit="deg_celsius" format="%.2f"/>
</message>
<message name="TEMT_STATUS" id="97">
<field name="light" type="uint16"/>
<field name="f_light" type="float" unit="percent" format="%.2f"/>
</message>
<!-- 98 is free -->
<!-- 99 is free -->
conf/modules/baro_bmp.xml
+14
View File
@@ -0,0 +1,14 @@
<!DOCTYPE module SYSTEM "module.dtd">
<module name="baro_bmp" dir="meteo">
<header>
<file name="baro_bmp.h"/>
</header>
<init fun="baro_bmp_init()"/>
<periodic fun="baro_bmp_periodic()" freq="8"/>
<event fun="baro_bmp_event()"/>
<makefile target="ap">
<file name="baro_bmp.c"/>
</makefile>
</module>
conf/modules/humid_hih.xml
+15
View File
@@ -0,0 +1,15 @@
<!DOCTYPE module SYSTEM "module.dtd">
<module name="humid_hih" dir="meteo">
<header>
<file name="humid_hih.h"/>
</header>
<init fun="humid_hih_init()"/>
<periodic fun="humid_hih_periodic()" freq="4"/>
<makefile target="ap">
<file name="humid_hih.c"/>
<flag name="ADC_CHANNEL_HUMID_HIH" value="ADC_3"/>
<flag name="USE_ADC_3"/>
</makefile>
</module>
conf/modules/light_temt.xml
+15
View File
@@ -0,0 +1,15 @@
<!DOCTYPE module SYSTEM "module.dtd">
<module name="light_temt" dir="meteo">
<header>
<file name="light_temt.h"/>
</header>
<init fun="light_temt_init()"/>
<periodic fun="light_temt_periodic()" freq="4"/>
<makefile target="ap">
<file name="light_temt.c"/>
<flag name="ADC_CHANNEL_LIGHT_TEMT" value="ADC_4"/>
<flag name="USE_ADC_4"/>
</makefile>
</module>
conf/modules/temp_lm75.xml
+14
View File
@@ -0,0 +1,14 @@
<!DOCTYPE module SYSTEM "module.dtd">
<module name="temp_lm75" dir="meteo">
<header>
<file name="temp_lm75.h"/>
</header>
<init fun="lm75_init()"/>
<periodic fun="lm75_periodic()" freq="3"/>
<event fun="lm75_event()"/>
<makefile target="ap">
<file name="temp_lm75.c"/>
</makefile>
</module>
sw/airborne/modules/meteo/baro_bmp.c
+164
View File
@@ -0,0 +1,164 @@
/*
* $Id: baro_bmp.c $
*
* Copyright (C) 2010 Martin Mueller
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/** \file baro_bmp.c
* \brief Bosch BMP085 I2C sensor interface
*
* This reads the values for pressure and temperature from the Bosch BMP085 sensor through I2C.
*/
#include "baro_bmp.h"
#include "sys_time.h"
#include "i2c.h"
#include "led.h"
#include "uart.h"
#include "messages.h"
#include "downlink.h"
#ifndef BMP_I2C_DEV
#define BMP_I2C_DEV i2c0
#endif
#define BMP085_SLAVE_ADDR 0xEE
struct i2c_transaction bmp_trans;
uint8_t baro_bmp_status;
uint32_t baro_bmp_pressure;
uint16_t baro_bmp_temperature;
int16_t bmp_ac1, bmp_ac2, bmp_ac3;
uint16_t bmp_ac4, bmp_ac5, bmp_ac6;
int16_t bmp_b1, bmp_b2;
int16_t bmp_mb, bmp_mc, bmp_md;
int32_t bmp_up, bmp_ut;
void baro_bmp_init( void ) {
baro_bmp_status = BARO_BMP_UNINIT;
/* read calibration values */
bmp_trans.buf[0] = BMP085_EEPROM_AC1;
I2CTransceive(BMP_I2C_DEV, bmp_trans, BMP085_SLAVE_ADDR, 1, 22);
}
void baro_bmp_periodic( void ) {
if (baro_bmp_status == BARO_BMP_IDLE) {
/* start temp measurement (once) */
bmp_trans.buf[0] = BMP085_CTRL_REG;
bmp_trans.buf[1] = BMP085_START_TEMP;
I2CTransmit(BMP_I2C_DEV, bmp_trans, BMP085_SLAVE_ADDR, 2);
baro_bmp_status = BARO_BMP_START_TEMP;
}
else if (baro_bmp_status == BARO_BMP_START_TEMP) {
/* read temp measurement */
bmp_trans.buf[0] = BMP085_DAT_MSB;
I2CTransceive(BMP_I2C_DEV, bmp_trans, BMP085_SLAVE_ADDR, 1, 2);
baro_bmp_status = BARO_BMP_READ_TEMP;
}
else if (baro_bmp_status == BARO_BMP_START_PRESS) {
/* read press measurement */
bmp_trans.buf[0] = BMP085_DAT_MSB;
I2CTransceive(BMP_I2C_DEV, bmp_trans, BMP085_SLAVE_ADDR, 1, 3);
baro_bmp_status = BARO_BMP_READ_PRESS;
}
}
void baro_bmp_event( void ) {
if (bmp_trans.status == I2CTransSuccess) {
if (baro_bmp_status == BARO_BMP_UNINIT) {
/* get calibration data */
bmp_ac1 = (bmp_trans.buf[0] << 8) | bmp_trans.buf[1];
bmp_ac2 = (bmp_trans.buf[2] << 8) | bmp_trans.buf[3];
bmp_ac3 = (bmp_trans.buf[4] << 8) | bmp_trans.buf[5];
bmp_ac4 = (bmp_trans.buf[6] << 8) | bmp_trans.buf[7];
bmp_ac5 = (bmp_trans.buf[8] << 8) | bmp_trans.buf[9];
bmp_ac6 = (bmp_trans.buf[10] << 8) | bmp_trans.buf[11];
bmp_b1 = (bmp_trans.buf[12] << 8) | bmp_trans.buf[13];
bmp_b2 = (bmp_trans.buf[14] << 8) | bmp_trans.buf[15];
bmp_mb = (bmp_trans.buf[16] << 8) | bmp_trans.buf[17];
bmp_mc = (bmp_trans.buf[18] << 8) | bmp_trans.buf[19];
bmp_md = (bmp_trans.buf[20] << 8) | bmp_trans.buf[21];
baro_bmp_status = BARO_BMP_IDLE;
}
else if (baro_bmp_status == BARO_BMP_READ_TEMP) {
/* get uncompensated temperature */
bmp_ut = (bmp_trans.buf[0] << 8) | bmp_trans.buf[1];
/* start high res pressure measurement */
bmp_trans.buf[0] = BMP085_CTRL_REG;
bmp_trans.buf[1] = BMP085_START_P3;
I2CTransmit(BMP_I2C_DEV, bmp_trans, BMP085_SLAVE_ADDR, 2);
baro_bmp_status = BARO_BMP_START_PRESS;
}
else if (baro_bmp_status == BARO_BMP_READ_PRESS) {
int32_t bmp_p, bmp_t;
int32_t bmp_x1, bmp_x2, bmp_x3;
int32_t bmp_b3, bmp_b5, bmp_b6;
uint32_t bmp_b4, bmp_b7;
/* get uncompensated pressure, oss=3 */
bmp_up = (bmp_trans.buf[0] << 11) |
(bmp_trans.buf[1] << 3) |
bmp_trans.buf[2];
/* start temp measurement */
bmp_trans.buf[0] = BMP085_CTRL_REG;
bmp_trans.buf[1] = BMP085_START_TEMP;
I2CTransmit(BMP_I2C_DEV, bmp_trans, BMP085_SLAVE_ADDR, 2);
baro_bmp_status = BARO_BMP_START_TEMP;
/* compensate temperature */
bmp_x1 = (bmp_ut - bmp_ac6) * bmp_ac5 / (1<<15);
bmp_x2 = bmp_mc * (1<<11) / (bmp_x1 + bmp_md);
bmp_b5 = bmp_x1 + bmp_x2;
bmp_t = (bmp_b5 + 8) / (1<<4);
/* compensate pressure */
bmp_b6 = bmp_b5 - 4000;
bmp_x1 = (bmp_b2 * (bmp_b6 * bmp_b6 / (1<<12))) / (1<<11);
bmp_x2 = bmp_ac2 *bmp_b6 / (1<<11);
bmp_x3 = bmp_x1 + bmp_x2;
bmp_b3 = (((bmp_ac1 * 4 + bmp_x3) << 3) + 2) / 4;
bmp_x1 = bmp_ac3 * bmp_b6 / (1<<13);
bmp_x2 = (bmp_b1 * (bmp_b6 * bmp_b6 / (1<<12))) / (1<<16);
bmp_x3 = ((bmp_x1 + bmp_x2) +2) / (1<<2);
bmp_b4 = bmp_ac4 * (uint32_t)(bmp_x3 + 32768) / (1<<15);
bmp_b7 = ((uint32_t)bmp_up - bmp_b3) * (50000>>3);
if (bmp_b7 < 0x80000000)
bmp_p = (bmp_b7 * 2) / bmp_b4;
else
bmp_p = (bmp_b7 * bmp_b4) * 2;
bmp_x1 = (bmp_p / (1<<8)) * (bmp_p / (1<<8));
bmp_x1 = (bmp_x1 * 3038) / (1<<16);
bmp_x2 = (-7357 * bmp_p) / (1<<16);
bmp_p = bmp_p + (bmp_x1 + bmp_x2 + 3791) / (1<<4);
baro_bmp_temperature = bmp_t;
baro_bmp_pressure = bmp_p;
DOWNLINK_SEND_BMP_STATUS(DefaultChannel, &bmp_p, &bmp_t);
}
}
}
sw/airborne/modules/meteo/baro_bmp.h
+45
View File
@@ -0,0 +1,45 @@
#ifndef BARO_BMP_H
#define BARO_BMP_H
#include "std.h"
#define BMP085_EEPROM_AC1 0xAA
#define BMP085_EEPROM_AC2 0xAC
#define BMP085_EEPROM_AC3 0xAE
#define BMP085_EEPROM_AC4 0xB0
#define BMP085_EEPROM_AC5 0xB2
#define BMP085_EEPROM_AC6 0xB4
#define BMP085_EEPROM_B1 0xB6
#define BMP085_EEPROM_B2 0xB8
#define BMP085_EEPROM_MB 0xBA
#define BMP085_EEPROM_MC 0xBC
#define BMP085_EEPROM_MD 0xBE
#define BMP085_CTRL_REG 0xF4
#define BMP085_START_TEMP 0x2E
#define BMP085_START_P0 0x34
#define BMP085_START_P1 0x74
#define BMP085_START_P2 0xB4
#define BMP085_START_P3 0xF4
#define BMP085_DAT_MSB 0xF6
#define BMP085_DAT_LSB 0xF7
#define BMP085_DAT_XLSB 0xF8
#define BARO_BMP_UNINIT 0
#define BARO_BMP_IDLE 1
#define BARO_BMP_START_TEMP 2
#define BARO_BMP_READ_TEMP 3
#define BARO_BMP_START_PRESS 4
#define BARO_BMP_READ_PRESS 5
extern uint8_t baro_bmp_status;
extern uint32_t baro_bmp_pressure;
extern uint16_t baro_bmp_temperature;
void baro_bmp_init(void);
void baro_bmp_periodic(void);
void baro_bmp_event(void);
#endif
sw/airborne/modules/meteo/baro_scp_i2c.c
+6 -6
View File
@@ -28,9 +28,9 @@ struct i2c_transaction scp_trans;
#define SCP1000_SLAVE_ADDR 0x22
static void baro_scp_start_high_res_measurement(void) {
/* write 0x0A to 0x03 */
scp_trans.buf[0] = 0x03;
scp_trans.buf[1] = 0x0A;
/* switch to high resolution */
scp_trans.buf[0] = SCP1000_OPERATION;
scp_trans.buf[1] = SCP1000_HIGH_RES;
I2CTransmit(SCP_I2C_DEV, scp_trans, SCP1000_SLAVE_ADDR, 2);
}
@@ -47,7 +47,7 @@ void baro_scp_periodic( void ) {
} else if (baro_scp_status == BARO_SCP_IDLE) {
/* init: start two byte temperature */
scp_trans.buf[0] = 0x81;
scp_trans.buf[0] = SCP1000_TEMPOUT;
baro_scp_status = BARO_SCP_RD_TEMP;
I2CTransceive(SCP_I2C_DEV, scp_trans, SCP1000_SLAVE_ADDR, 1, 2);
}
@@ -68,7 +68,7 @@ void baro_scp_event( void ) {
baro_scp_temperature *= 5;
/* start one byte msb pressure */
scp_trans.buf[0] = 0x7F;
scp_trans.buf[0] = SCP1000_DATARD8;
baro_scp_status = BARO_SCP_RD_PRESS_0;
I2CTransceive(SCP_I2C_DEV, scp_trans, SCP1000_SLAVE_ADDR, 1, 1);
}
@@ -79,7 +79,7 @@ void baro_scp_event( void ) {
baro_scp_pressure = scp_trans.buf[0] << 16;
/* start two byte lsb pressure */
scp_trans.buf[0] = 0x80;
scp_trans.buf[0] = SCP1000_DATARD16;
baro_scp_status = BARO_SCP_RD_PRESS_1;
I2CTransceive(SCP_I2C_DEV, scp_trans, SCP1000_SLAVE_ADDR, 1, 2);
}
sw/airborne/modules/meteo/baro_scp_i2c.h
+11
View File
@@ -3,6 +3,17 @@
#include "std.h"
#define SCP1000_OPERATION 0x03
#define SCP1000_HIGH_SPEED 0x09
#define SCP1000_HIGH_RES 0x0A
#define SCP1000_ULT_LOW_PW 0x0B
#define SCP1000_LOW_PW 0x0C
#define SCP1000_DATARD8 0x7F
#define SCP1000_DATARD16 0x80
#define SCP1000_TEMPOUT 0x81
#define BARO_SCP_UNINIT 0
#define BARO_SCP_IDLE 1
#define BARO_SCP_RD_TEMP 2
sw/airborne/modules/meteo/humid_hih.c
+72
View File
@@ -0,0 +1,72 @@
/*
* $Id: humid_hih.c $
*
* Copyright (C) 2010 Martin Mueller
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/** \file humid_hih.c
* \brief Honeywell HIH-4030 sensor interface
*
* This reads the values for humidity from the Honeywell HIH-4030 sensor.
*/
#include "humid_hih.h"
#include "temp_tmp102.h"
#include "adc.h"
#include "uart.h"
#include "messages.h"
#include "downlink.h"
#ifndef ADC_CHANNEL_HUMID_HIH
#define ADC_CHANNEL_HUMID_HIH ADC_3
#endif
#ifndef ADC_CHANNEL_HUMID_NB_SAMPLES
#define ADC_CHANNEL_HUMID_NB_SAMPLES 16
#endif
uint16_t adc_humid_hih;
float fhih_humid;
static struct adc_buf buf_humid_hih;
void humid_hih_init( void ) {
adc_buf_channel(ADC_CHANNEL_HUMID_HIH, &buf_humid_hih, ADC_CHANNEL_HUMID_NB_SAMPLES);
}
void humid_hih_periodic( void ) {
float fvout;
adc_humid_hih = buf_humid_hih.sum / buf_humid_hih.av_nb_sample;
/* 36k/68k voltage divider, 3.3V full sweep, 10 bits adc */
fvout = (adc_humid_hih / 1024.) * 3.3 * (104./68.);
/* 5V supply, 1st order curve fit */
fhih_humid = ((fvout / 5.0)-0.16)/0.0062;
/* temperature compensation */
fhih_humid = fhih_humid/(1.0546 - (0.00216 * ftmp_temperature));
DOWNLINK_SEND_HIH_STATUS(DefaultChannel, &adc_humid_hih, &fhih_humid, &ftmp_temperature);
}
sw/airborne/modules/meteo/humid_hih.h
+10
View File
@@ -0,0 +1,10 @@
#ifndef HUMID_HIH_H
#define HUMID_HIH_H
#include <std.h>
extern uint16_t adc_humid_hih;
void humid_hih_init( void );
void humid_hih_periodic( void );
#endif
sw/airborne/modules/meteo/ir_mlx.c
+2
View File
@@ -51,7 +51,9 @@ uint16_t ir_mlx_itemp_obj;
float ir_mlx_temp_obj;
/* I2C address is set to 3 */
#ifndef MLX90614_ADDR
#define MLX90614_ADDR 0x06
#endif
// printf("Ta = %2.2f°C (0x%04X)\n", (tp*0.02)-273.15, tp);
sw/airborne/modules/meteo/light_temt.c
+64
View File
@@ -0,0 +1,64 @@
/*
* $Id: light_temt.c $
*
* Copyright (C) 2010 Martin Mueller
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/** \file light_temt.c
* \brief Vishay TEMT6000 ambient light sensor interface
*
* This reads the values for light intensity from the Vishay TEMT6000 sensor.
*/
#include "light_temt.h"
#include "adc.h"
#include "uart.h"
#include "messages.h"
#include "downlink.h"
#ifndef ADC_CHANNEL_LIGHT_TEMT
#define ADC_CHANNEL_LIGHT_TEMT ADC_4
#endif
#ifndef ADC_CHANNEL_LIGHT_NB_SAMPLES
#define ADC_CHANNEL_LIGHT_NB_SAMPLES 16
#endif
uint16_t adc_light_temt;
static struct adc_buf buf_light_temt;
void light_temt_init( void ) {
adc_buf_channel(ADC_CHANNEL_LIGHT_TEMT, &buf_light_temt, ADC_CHANNEL_LIGHT_NB_SAMPLES);
}
void light_temt_periodic( void ) {
float f_light_temt;
adc_light_temt = buf_light_temt.sum / buf_light_temt.av_nb_sample;
/* 3.6k/6.8k voltage divider, 10 bits adc */
f_light_temt = (adc_light_temt / 1024.) * 100.;
DOWNLINK_SEND_TEMT_STATUS(DefaultChannel, &adc_light_temt, &f_light_temt);
}
sw/airborne/modules/meteo/light_temt.h
+10
View File
@@ -0,0 +1,10 @@
#ifndef LIGHT_TEMT_H
#define LIGHT_TEMT_H
#include <std.h>
extern uint16_t adc_light_temt;
void light_temt_init( void );
void light_temt_periodic( void );
#endif
sw/airborne/modules/meteo/temp_lm75.c
+80
View File
@@ -0,0 +1,80 @@
/*
* $Id: temp_lm75.c $
*
* Copyright (C) 2010 Martin Mueller
*
* This file is part of paparazzi.
*
* paparazzi is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* paparazzi is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with paparazzi; see the file COPYING. If not, write to
* the Free Software Foundation, 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*
*/
/** \file temp_lm75.c
* \brief National LM75 I2C sensor interface
*
* This reads the values for temperature from the National LM75 sensor through I2C.
*/
#include "temp_lm75.h"
#include "i2c.h"
#include "led.h"
#include "uart.h"
#include "messages.h"
#include "downlink.h"
uint8_t lm75_meas_started;
struct i2c_transaction lm75_trans;
#ifndef LM75_I2C_DEV
#define LM75_I2C_DEV i2c0
#endif
/* address can be set through A0..A2, starting at 0x90 */
#ifndef LM75_SLAVE_ADDR
#define LM75_SLAVE_ADDR 0x90
#endif
void lm75_init(void) {
lm75_trans.status = I2CTransDone;
}
void lm75_periodic( void ) {
lm75_trans.buf[0] = LM75_TEMP_REG;
I2CTransceive(LM75_I2C_DEV, lm75_trans, LM75_SLAVE_ADDR, 1, 2);
}
void lm75_event( void ) {
if (lm75_trans.status == I2CTransSuccess) {
uint16_t lm75_temperature;
float flm75_temperature;
/* read two byte temperature */
lm75_temperature = lm75_trans.buf[0] << 8;
lm75_temperature |= lm75_trans.buf[1];
lm75_temperature >>= 7;
if (lm75_temperature & 0x0100)
lm75_temperature |= 0xFE00;
flm75_temperature = ((int16_t) lm75_temperature) / 2.;
DOWNLINK_SEND_TMP_STATUS(DefaultChannel, &lm75_temperature, &flm75_temperature);
lm75_trans.status = I2CTransDone;
}
}
sw/airborne/modules/meteo/temp_lm75.h
+17
View File
@@ -0,0 +1,17 @@
#ifndef TEMP_LM75_H
#define TEMP_LM75_H
#include "std.h"
#define LM75_TEMP_REG 0x00
#define LM75_CONF_REG 0x01
#define LM75_T_HYST_REG 0x02
#define LM75_T_OS_REG 0x03
#define LM75_PROD_REG 0x07
void lm75_init(void);
void lm75_periodic(void);
void lm75_event(void);
#endif
sw/airborne/modules/meteo/temp_tmp102.c
+3 -1
View File
@@ -38,6 +38,7 @@
#include "downlink.h"
uint8_t tmp_meas_started;
float ftmp_temperature;
struct i2c_transaction tmp_trans;
#ifndef TMP_I2C_DEV
@@ -50,7 +51,9 @@ struct i2c_transaction tmp_trans;
Addr: 0x90 0x92 0x94 0x96
*/
#ifndef TMP102_SLAVE_ADDR
#define TMP102_SLAVE_ADDR 0x90
#endif
/* OS=0 R1=1 R0=1 F1=0 POL=0 TM=0 SD=0 */
#define TMP102_CONF1 0x60
@@ -78,7 +81,6 @@ void tmp102_event( void ) {
if ((tmp_trans.status == I2CTransSuccess) && (tmp_meas_started == TRUE)) {
uint16_t tmp_temperature;
float ftmp_temperature;
/* read two byte temperature */
tmp_temperature = tmp_trans.buf[0] << 8;
sw/airborne/modules/meteo/temp_tmp102.h
+1
View File
@@ -8,6 +8,7 @@
#define TMP102_T_LOW_REG 0x02
#define TMP102_T_HIGH_REG 0x03
extern float ftmp_temperature;
void tmp102_init(void);
void tmp102_periodic(void);