236 lines
7.3 KiB
C
236 lines
7.3 KiB
C
/*
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ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#include "ch.h"
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#include "hal.h"
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#include "string.h"
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#include "shell.h"
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#include "chprintf.h"
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#include "hts221.h"
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/*===========================================================================*/
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/* HTS221 related. */
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/*===========================================================================*/
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/* HTS221 Driver: This object represent an HTS221 instance */
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static HTS221Driver HTS221D1;
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static int32_t rawdata[HTS221_HYGRO_NUMBER_OF_AXES +
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HTS221_THERMO_NUMBER_OF_AXES];
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static float cookeddata[HTS221_HYGRO_NUMBER_OF_AXES +
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HTS221_THERMO_NUMBER_OF_AXES];
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static const I2CConfig i2ccfg = {
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OPMODE_I2C,
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400000,
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FAST_DUTY_CYCLE_2,
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};
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static const HTS221Config hts221cfg = {
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&I2CD1,
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&i2ccfg,
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NULL, /* Use default sensitivity.*/
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NULL, /* Use default bias.*/
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HTS221_ODR_7HZ, /* Output data rate 7 Hz.*/
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#if HTS221_USE_ADVANCED || defined(__DOXYGEN__)
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HTS221_BDU_CONTINUOUS,
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HTS221_AVGH_256,
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HTS221_AVGT_256
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#endif
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};
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/*===========================================================================*/
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/* Command line related. */
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/*===========================================================================*/
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/* Enable use of special ANSI escape sequences */
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#define CHPRINTF_USE_ANSI_CODE TRUE
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#define SHELL_WA_SIZE THD_WORKING_AREA_SIZE(2048)
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static void cmd_read(BaseSequentialStream *chp, int argc, char *argv[]) {
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(void)argv;
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if (argc != 2) {
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chprintf(chp, "Usage: read [hygro|thermo|both] [raw|cooked]\r\n");
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return;
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}
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while (chnGetTimeout((BaseChannel *)chp, 150) == Q_TIMEOUT) {
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if (!strcmp (argv[0], "hygro")) {
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if (!strcmp (argv[1], "raw")) {
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#if CHPRINTF_USE_ANSI_CODE
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chprintf(chp, "\033[2J\033[1;1H");
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#endif
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hygrometerReadRaw(&HTS221D1, rawdata);
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chprintf(chp, "HTS221 Hygrometer raw data...\r\n");
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chprintf(chp, "Raw humidity: %d\r\n", *rawdata);
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}
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else if (!strcmp (argv[1], "cooked")) {
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#if CHPRINTF_USE_ANSI_CODE
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chprintf(chp, "\033[2J\033[1;1H");
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#endif
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hygrometerReadCooked(&HTS221D1, cookeddata);
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chprintf(chp, "HTS221 Hygrometer cooked data...\r\n");
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chprintf(chp, "Cooked humidity: %.2f %%\r\n", *cookeddata);
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}
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else {
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chprintf(chp, "Usage: read [hygro|thermo|both] [raw|cooked]\r\n");
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return;
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}
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}
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else if (!strcmp (argv[0], "thermo")) {
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if (!strcmp (argv[1], "raw")) {
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#if CHPRINTF_USE_ANSI_CODE
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chprintf(chp, "\033[2J\033[1;1H");
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#endif
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thermometerReadRaw(&HTS221D1, rawdata);
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chprintf(chp, "HTS221 Thermometer raw data...\r\n");
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chprintf(chp, "Raw temperature: %d\r\n", *rawdata);
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}
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else if (!strcmp (argv[1], "cooked")) {
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#if CHPRINTF_USE_ANSI_CODE
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chprintf(chp, "\033[2J\033[1;1H");
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#endif
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thermometerReadCooked(&HTS221D1, cookeddata);
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chprintf(chp, "HTS221 Thermometer cooked data...\r\n");
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chprintf(chp, "Cooked temperature: %.2f <20>C\r\n", *cookeddata);
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}
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else {
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chprintf(chp, "Usage: read [hygro|thermo|both] [raw|cooked]\r\n");
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return;
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}
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}
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else if (!strcmp (argv[0], "both")) {
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if (!strcmp (argv[1], "raw")) {
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#if CHPRINTF_USE_ANSI_CODE
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chprintf(chp, "\033[2J\033[1;1H");
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#endif
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sensorReadRaw(&HTS221D1, rawdata);
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chprintf(chp, "HTS221 Hygrometer raw data...\r\n");
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chprintf(chp, "Raw humidity: %d\r\n", rawdata[0]);
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chprintf(chp, "HTS221 Thermometer raw data...\r\n");
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chprintf(chp, "Raw temperature: %d\r\n", rawdata[1]);
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}
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else if (!strcmp (argv[1], "cooked")) {
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#if CHPRINTF_USE_ANSI_CODE
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chprintf(chp, "\033[2J\033[1;1H");
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#endif
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sensorReadCooked(&HTS221D1, cookeddata);
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chprintf(chp, "HTS221 Hygrometer cooked data...\r\n");
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chprintf(chp, "Cooked humidity: %.2f %%\r\n", cookeddata[0]);
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chprintf(chp, "HTS221 Thermometer cooked data...\r\n");
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chprintf(chp, "Cooked temperature: %.2f <20>C\r\n", cookeddata[1]);
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}
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else {
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chprintf(chp, "Usage: read [hygro|thermo|both] [raw|cooked]\r\n");
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return;
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}
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}
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else {
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chprintf(chp, "Usage: read [hygro|thermo|both] [raw|cooked]\r\n");
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return;
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}
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}
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chprintf(chp, "Stopped\r\n");
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}
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static const ShellCommand commands[] = {
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{"read", cmd_read},
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{NULL, NULL}
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};
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static const ShellConfig shell_cfg1 = {
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(BaseSequentialStream *)&SD2,
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commands
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};
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/*===========================================================================*/
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/* Main code. */
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/*===========================================================================*/
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/*
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* LED blinker thread, times are in milliseconds.
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*/
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static THD_WORKING_AREA(waThread1, 128);
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static THD_FUNCTION(Thread1, arg) {
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(void)arg;
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chRegSetThreadName("blinker");
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while (true) {
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palClearPad(GPIOA, GPIOA_LED_GREEN);
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chThdSleepMilliseconds(500);
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palSetPad(GPIOA, GPIOA_LED_GREEN);
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chThdSleepMilliseconds(500);
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}
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}
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/*
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* Application entry point.
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*/
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int main(void) {
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/*
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* System initializations.
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* - HAL initialization, this also initializes the configured device drivers
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* and performs the board-specific initializations.
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* - Kernel initialization, the main() function becomes a thread and the
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* RTOS is active.
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*/
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halInit();
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chSysInit();
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palSetLineMode(LINE_ARD_D15, PAL_MODE_ALTERNATE(4) |
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PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_OPENDRAIN);
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palSetLineMode(LINE_ARD_D14, PAL_MODE_ALTERNATE(4) |
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PAL_STM32_OSPEED_HIGHEST | PAL_STM32_OTYPE_OPENDRAIN);
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/*
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* Activates the serial driver 2 using the driver default configuration.
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*/
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sdStart(&SD2, NULL);
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/*
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* Creates the blinker thread.
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*/
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chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
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/*
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* HTS221 Object Initialization
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*/
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hts221ObjectInit(&HTS221D1);
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/*
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* Activates the HTS221 driver.
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*/
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hts221Start(&HTS221D1, &hts221cfg);
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/*
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* Shell manager initialization.
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*/
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shellInit();
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while(TRUE) {
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thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
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"shell", NORMALPRIO + 1,
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shellThread, (void *)&shell_cfg1);
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chThdWait(shelltp); /* Waiting termination. */
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chThdSleepMilliseconds(1000);
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}
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hts221Stop(&HTS221D1);
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}
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