134 lines
3.8 KiB
C
134 lines
3.8 KiB
C
/*
|
|
ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
#include "ch.h"
|
|
#include "hal.h"
|
|
|
|
#include "chprintf.h"
|
|
#include "lps22hb.h"
|
|
|
|
#define cls(chp) chprintf(chp, "\033[2J\033[1;1H")
|
|
|
|
/*===========================================================================*/
|
|
/* LPS22HB related. */
|
|
/*===========================================================================*/
|
|
|
|
/* LPS22HB Driver: This object represent an LPS22HB instance */
|
|
static LPS22HBDriver LPS22HBD1;
|
|
|
|
static int32_t baroraw;
|
|
static int32_t thermoraw;
|
|
|
|
static float barocooked;
|
|
static float thermocooked;
|
|
|
|
static const I2CConfig i2ccfg = {
|
|
OPMODE_I2C,
|
|
400000,
|
|
FAST_DUTY_CYCLE_2,
|
|
};
|
|
|
|
static const LPS22HBConfig lps22hbcfg = {
|
|
&I2CD1,
|
|
&i2ccfg,
|
|
LPS22HB_SAD_VCC,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
LPS22HB_ODR_10HZ,
|
|
#if LPS22HB_USE_ADVANCED
|
|
LPS22HB_BDU_CONTINUOUS,
|
|
LPS22HB_LP_ODR_9
|
|
#endif
|
|
};
|
|
|
|
/*===========================================================================*/
|
|
/* Generic code. */
|
|
/*===========================================================================*/
|
|
|
|
static BaseSequentialStream* chp = (BaseSequentialStream*)&SD2;
|
|
/*
|
|
* LED blinker thread, times are in milliseconds.
|
|
*/
|
|
static THD_WORKING_AREA(waThread1, 128);
|
|
static THD_FUNCTION(Thread1, arg) {
|
|
|
|
(void)arg;
|
|
chRegSetThreadName("blinker");
|
|
while (true) {
|
|
palToggleLine(LINE_LED_GREEN);
|
|
chThdSleepMilliseconds(500);
|
|
}
|
|
}
|
|
|
|
/*
|
|
* Application entry point.
|
|
*/
|
|
int main(void) {
|
|
|
|
/*
|
|
* System initializations.
|
|
* - HAL initialization, this also initializes the configured device drivers
|
|
* and performs the board-specific initializations.
|
|
* - Kernel initialization, the main() function becomes a thread and the
|
|
* RTOS is active.
|
|
*/
|
|
halInit();
|
|
chSysInit();
|
|
|
|
/* Configuring I2C SCK and I2C SDA related GPIOs .*/
|
|
palSetLineMode(LINE_ARD_D15, PAL_MODE_ALTERNATE(4) |
|
|
PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_OPENDRAIN);
|
|
palSetLineMode(LINE_ARD_D14, PAL_MODE_ALTERNATE(4) |
|
|
PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_OPENDRAIN);
|
|
|
|
/* Activates the serial driver 2 using the driver default configuration.*/
|
|
sdStart(&SD2, NULL);
|
|
|
|
/* Creates the blinker thread.*/
|
|
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
|
|
|
|
/* LPS22HB Object Initialization.*/
|
|
lps22hbObjectInit(&LPS22HBD1);
|
|
|
|
/* Activates the LPS22HB driver.*/
|
|
lps22hbStart(&LPS22HBD1, &lps22hbcfg);
|
|
|
|
/* Normal main() thread activity, printing MEMS data on the SD2. */
|
|
while (true) {
|
|
lps22hbBarometerReadRaw(&LPS22HBD1, &baroraw);
|
|
chprintf(chp, "LPS22HBD1 Barometer raw data...\r\n");
|
|
chprintf(chp, "Pres: %d\r\n", baroraw);
|
|
|
|
lps22hbThermometerReadRaw(&LPS22HBD1, &thermoraw);
|
|
chprintf(chp, "LPS22HBD1 Thermometer raw data...\r\n");
|
|
chprintf(chp, "Temp: %d\r\n", &thermoraw);
|
|
|
|
lps22hbBarometerReadCooked(&LPS22HBD1, &barocooked);
|
|
chprintf(chp, "LPS22HBD1 Barometer cooked data...\r\n");
|
|
chprintf(chp, "Pres: %.2f\r\n", barocooked);
|
|
|
|
lps22hbThermometerReadCooked(&LPS22HBD1, &thermocooked);
|
|
chprintf(chp, "LPS22HBD1 Thermometer cooked data...\r\n");
|
|
chprintf(chp, "Temp: %.2f\r\n", thermocooked);
|
|
|
|
chThdSleepMilliseconds(100);
|
|
cls(chp);
|
|
}
|
|
lps22hbStop(&LPS22HBD1);
|
|
}
|