Paparazzi UAS  v5.2.2_stable-0-gd6b9f29
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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  *
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13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
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18  * the Free Software Foundation, 59 Temple Place - Suite 330,
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20  *
21  */
22 
30 #include "mcu_periph/i2c.h"
31 #include "led.h"
32 #include "mcu_periph/uart.h"
33 #include "messages.h"
35 
38 
39 
40 #ifndef TEMOD_I2C_DEV
41 #define TEMOD_I2C_DEV i2c0
42 #endif
43 
44 #ifndef TEMOD_TYPE
45 #define TEMOD_TYPE TEMOD_I2C_R1
46 #endif
47 
48 #define TEMOD_SLAVE_ADDR 0xF0
49 
50 void temod_init(void) {
52 }
53 
54 void temod_periodic( void ) {
56 }
57 
58 void temod_event( void ) {
59 
61 
62  uint16_t tmd_temperature;
63 
64  /* read two byte temperature */
65  tmd_temperature = tmd_trans.buf[0] << 8;
66  tmd_temperature |= tmd_trans.buf[1];
67 
68  ftmd_temperature = (tmd_temperature / TEMOD_TYPE) - 32.;
69 
70  DOWNLINK_SEND_TMP_STATUS(DefaultChannel, DefaultDevice, &tmd_temperature, &ftmd_temperature);
72  }
73 }
74 
unsigned short uint16_t
Definition: types.h:16
arch independent UART (Universal Asynchronous Receiver/Transmitter) API
transaction successfully finished by I2C driver
Definition: i2c.h:57
I2C transaction structure.
Definition: i2c.h:93
void temod_periodic(void)
Definition: temp_temod.c:54
#define TEMOD_SLAVE_ADDR
Definition: temp_temod.c:48
#define TEMOD_I2C_DEV
Definition: temp_temod.c:41
void temod_init(void)
Definition: temp_temod.c:50
transaction set to done by user level
Definition: i2c.h:59
enum I2CTransactionStatus status
Transaction status.
Definition: i2c.h:126
float ftmd_temperature
Definition: temp_temod.c:36
volatile uint8_t buf[I2C_BUF_LEN]
Transaction buffer With I2C_BUF_LEN number of bytes.
Definition: i2c.h:122
arch independent LED (Light Emitting Diodes) API
struct i2c_transaction tmd_trans
Definition: temp_temod.c:37
#define TEMOD_TYPE
Definition: temp_temod.c:45
void temod_event(void)
Definition: temp_temod.c:58
bool_t 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:248
Architecture independent I2C (Inter-Integrated Circuit Bus) API.