Paparazzi UAS  v5.10_stable-5-g83a0da5-dirty
Paparazzi is a free software Unmanned Aircraft System.
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temp_temod.c
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1 /*
2  * Copyright (C) 2010 Martin Mueller
3  *
4  * This file is part of paparazzi.
5  *
6  * paparazzi is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2, or (at your option)
9  * any later version.
10  *
11  * paparazzi is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with paparazzi; see the file COPYING. If not, write to
18  * the Free Software Foundation, 59 Temple Place - Suite 330,
19  * Boston, MA 02111-1307, USA.
20  *
21  */
22 
30 #include "mcu_periph/i2c.h"
31 #include "led.h"
32 #include "mcu_periph/uart.h"
33 #include "pprzlink/messages.h"
35 
36 // sd-log
37 #if TEMP_TEMOD_SDLOG
39 #include "subsystems/gps.h"
40 bool log_temod_started;
41 #endif
42 
45 
46 
47 #ifndef TEMOD_I2C_DEV
48 #define TEMOD_I2C_DEV i2c0
49 #endif
50 
51 #ifndef TEMOD_TYPE
52 #define TEMOD_TYPE TEMOD_I2C_R1
53 #endif
54 
55 #define TEMOD_SLAVE_ADDR 0xF0
56 
57 void temod_init(void)
58 {
60 
61 #if TEMP_TEMOD_SDLOG
62  log_temod_started = false;
63 #endif
64 }
65 
66 void temod_periodic(void)
67 {
69 
70 }
71 
72 void temod_event(void)
73 {
74 
76 
77  uint16_t tmd_temperature;
78 
79  /* read two byte temperature */
80  tmd_temperature = tmd_trans.buf[0] << 8;
81  tmd_temperature |= tmd_trans.buf[1];
82 
83  ftmd_temperature = (tmd_temperature / TEMOD_TYPE) - 32.;
84 
85  DOWNLINK_SEND_TMP_STATUS(DefaultChannel, DefaultDevice, &tmd_temperature, &ftmd_temperature);
87 
88 
89 #if TEMP_TEMOD_SDLOG
90  if (pprzLogFile != -1) {
91  if (!log_temod_started) {
92  sdLogWriteLog(pprzLogFile, "TEMOD: Temp(degC) GPS_fix TOW(ms) Week Lat(1e7deg) Lon(1e7deg) HMSL(mm) gspeed(cm/s) course(1e7deg) climb(cm/s)\n");
93  log_temod_started = true;
94  }
95  else {
96  sdLogWriteLog(pprzLogFile, "temod: %9.4f %d %d %d %d %d %d %d %d %d\n",
98  gps.fix, gps.tow, gps.week,
101  }
102  }
103 #endif
104 
105  }
106 }
107 
unsigned short uint16_t
Definition: types.h:16
arch independent UART (Universal Asynchronous Receiver/Transmitter) API
volatile uint8_t buf[I2C_BUF_LEN]
Transaction buffer With I2C_BUF_LEN number of bytes.
Definition: i2c.h:122
transaction successfully finished by I2C driver
Definition: i2c.h:57
void temod_periodic(void)
Definition: temp_temod.c:66
uint16_t week
GPS week.
Definition: gps.h:100
#define TEMOD_SLAVE_ADDR
Definition: temp_temod.c:55
int32_t z
Down.
#define TEMOD_I2C_DEV
Definition: temp_temod.c:48
void temod_init(void)
Definition: temp_temod.c:57
int32_t hmsl
height above mean sea level (MSL) in mm
Definition: gps.h:88
transaction set to done by user level
Definition: i2c.h:59
uint32_t tow
GPS time of week in ms.
Definition: gps.h:101
Device independent GPS code (interface)
int32_t lon
in degrees*1e7
FileDes pprzLogFile
Definition: sdlog_chibios.c:76
I2C transaction structure.
Definition: i2c.h:93
enum I2CTransactionStatus status
Transaction status.
Definition: i2c.h:126
float ftmd_temperature
Definition: temp_temod.c:43
int32_t course
GPS course over ground in rad*1e7, [0, 2*Pi]*1e7 (CW/north)
Definition: gps.h:93
bool i2c_receive(struct i2c_periph *p, struct i2c_transaction *t, uint8_t s_addr, uint16_t len)
Submit a read only transaction.
Definition: i2c.c:268
arch independent LED (Light Emitting Diodes) API
uint16_t gspeed
norm of 2d ground speed in cm/s
Definition: gps.h:91
struct i2c_transaction tmd_trans
Definition: temp_temod.c:44
#define TEMOD_TYPE
Definition: temp_temod.c:52
struct LlaCoor_i lla_pos
position in LLA (lat,lon: deg*1e7; alt: mm over ellipsoid)
Definition: gps.h:86
int32_t lat
in degrees*1e7
uint8_t fix
status of fix
Definition: gps.h:99
struct NedCoor_i ned_vel
speed NED in cm/s
Definition: gps.h:90
void temod_event(void)
Definition: temp_temod.c:72
struct GpsState gps
global GPS state
Definition: gps.c:75
Architecture independent I2C (Inter-Integrated Circuit Bus) API.