181 lines
5.1 KiB
C
181 lines
5.1 KiB
C
/*
|
|
ChibiOS - Copyright (C) 2006..2016 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 "string.h"
|
|
#include "shell.h"
|
|
#include "chprintf.h"
|
|
|
|
#include "lps25h.h"
|
|
|
|
/*===========================================================================*/
|
|
/* LPS25H related. */
|
|
/*===========================================================================*/
|
|
|
|
/* LPS25H Driver: This object represent an LPS25H instance */
|
|
static LPS25HDriver LPS25HD1;
|
|
|
|
static int32_t rawdata;
|
|
static float cookeddata;
|
|
|
|
static const I2CConfig i2ccfg = {
|
|
OPMODE_I2C,
|
|
400000,
|
|
FAST_DUTY_CYCLE_2,
|
|
};
|
|
|
|
static const LPS25HConfig lps25hcfg = {
|
|
&I2CD1,
|
|
&i2ccfg,
|
|
NULL, /* Use default sensitivity.*/
|
|
NULL, /* Use default bias.*/
|
|
LPS25H_SAD_VCC, /* SA0 connected to VCC */
|
|
LPS25H_ODR_7HZ, /* Output data rate 7 Hz.*/
|
|
#if LPS25H_USE_ADVANCED || defined(__DOXYGEN__)
|
|
LPS25H_BDU_CONTINUOUS,
|
|
LPS25H_AVGP_512,
|
|
LPS25H_AVGT_512
|
|
#endif
|
|
};
|
|
|
|
/*===========================================================================*/
|
|
/* Command line related. */
|
|
/*===========================================================================*/
|
|
|
|
/* Enable use of special ANSI escape sequences */
|
|
#define CHPRINTF_USE_ANSI_CODE TRUE
|
|
#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
|
|
|
|
static void cmd_read(BaseSequentialStream *chp, int argc, char *argv[]) {
|
|
|
|
if (argc != 1) {
|
|
chprintf(chp, "Usage: read [raw|cooked]\r\n");
|
|
return;
|
|
}
|
|
|
|
while (chnGetTimeout((BaseChannel *)chp, 150) == Q_TIMEOUT) {
|
|
if (!strcmp (argv[0], "raw")) {
|
|
#if CHPRINTF_USE_ANSI_CODE
|
|
chprintf(chp, "\033[2J\033[1;1H");
|
|
#endif
|
|
barometerReadRaw(&LPS25HD1, &rawdata);
|
|
chprintf(chp, "LPS25H Barometer raw data...\r\n");
|
|
chprintf(chp, "RAW: %d\r\n", rawdata);
|
|
}
|
|
else if (!strcmp (argv[0], "cooked")) {
|
|
#if CHPRINTF_USE_ANSI_CODE
|
|
chprintf(chp, "\033[2J\033[1;1H");
|
|
#endif
|
|
barometerReadCooked(&LPS25HD1, &cookeddata);
|
|
chprintf(chp, "LPS25H Barometer cooked data...\r\n");
|
|
chprintf(chp, "COOCKED: %.4f hPa\r\n", cookeddata);
|
|
}
|
|
else {
|
|
chprintf(chp, "Usage: read [raw|cooked]\r\n");
|
|
return;
|
|
}
|
|
}
|
|
chprintf(chp, "Stopped\r\n");
|
|
}
|
|
|
|
static const ShellCommand commands[] = {
|
|
{"read", cmd_read},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
static const ShellConfig shell_cfg1 = {
|
|
(BaseSequentialStream *)&SD2,
|
|
commands
|
|
};
|
|
|
|
/*===========================================================================*/
|
|
/* Main code. */
|
|
/*===========================================================================*/
|
|
|
|
/*
|
|
* LED blinker thread, times are in milliseconds.
|
|
*/
|
|
static THD_WORKING_AREA(waThread1, 128);
|
|
static THD_FUNCTION(Thread1, arg) {
|
|
|
|
(void)arg;
|
|
chRegSetThreadName("blinker");
|
|
while (true) {
|
|
palClearPad(GPIOA, GPIOA_LED_GREEN);
|
|
chThdSleepMilliseconds(500);
|
|
palSetPad(GPIOA, GPIOA_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();
|
|
|
|
palSetLineMode(LINE_ARD_D15, PAL_MODE_ALTERNATE(4) |
|
|
PAL_STM32_OSPEED_HIGHEST);
|
|
palSetLineMode(LINE_ARD_D14, PAL_MODE_ALTERNATE(4) |
|
|
PAL_STM32_OSPEED_HIGHEST);
|
|
|
|
/*
|
|
* Activates the serial driver 2 using the driver default configuration.
|
|
*/
|
|
sdStart(&SD2, NULL);
|
|
|
|
/*
|
|
* Creates the blinker thread.
|
|
*/
|
|
chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
|
|
|
|
/*
|
|
* LPS25H Object Initialization
|
|
*/
|
|
lps25hObjectInit(&LPS25HD1);
|
|
|
|
/*
|
|
* Activates the LPS25H driver.
|
|
*/
|
|
lps25hStart(&LPS25HD1, &lps25hcfg);
|
|
|
|
/*
|
|
* Shell manager initialization.
|
|
*/
|
|
shellInit();
|
|
|
|
while(TRUE) {
|
|
|
|
thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
|
|
"shell", NORMALPRIO + 1,
|
|
shellThread, (void *)&shell_cfg1);
|
|
chThdWait(shelltp); /* Waiting termination. */
|
|
chThdSleepMilliseconds(1000);
|
|
}
|
|
lps25hStop(&LPS25HD1);
|
|
}
|