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authorRocco Marco Guglielmi <roccomarco.guglielmi@live.com>2016-09-30 11:43:39 +0000
committerRocco Marco Guglielmi <roccomarco.guglielmi@live.com>2016-09-30 11:43:39 +0000
commit5bc849172523cfdd32db4ff2ad32b63f0c6e2bd3 (patch)
tree2585f8a60fa14ac1e60566389815654c3f0181cc /testex/STM32/STM32F4xx/I2C-LSM303DLHC/main.c
parentcee57439e620a04609e2f077c1a05616beac624f (diff)
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Moving all EX demos under testex.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9827 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'testex/STM32/STM32F4xx/I2C-LSM303DLHC/main.c')
-rw-r--r--testex/STM32/STM32F4xx/I2C-LSM303DLHC/main.c360
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diff --git a/testex/STM32/STM32F4xx/I2C-LSM303DLHC/main.c b/testex/STM32/STM32F4xx/I2C-LSM303DLHC/main.c
new file mode 100644
index 000000000..b7fa1a455
--- /dev/null
+++ b/testex/STM32/STM32F4xx/I2C-LSM303DLHC/main.c
@@ -0,0 +1,360 @@
+/*
+ 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 "usbcfg.h"
+#include "string.h"
+#include "shell.h"
+#include "chprintf.h"
+
+#include "lsm303dlhc.h"
+
+/*===========================================================================*/
+/* LSM303DLHC related. */
+/*===========================================================================*/
+
+/* LSM303DLHC Driver: This object represent an LSM303DLHC instance */
+static LSM303DLHCDriver LSM303DLHCD1;
+
+static int32_t rawdata[LSM303DLHC_ACC_NUMBER_OF_AXES +
+ LSM303DLHC_COMP_NUMBER_OF_AXES];
+static float cookeddata[LSM303DLHC_ACC_NUMBER_OF_AXES +
+ LSM303DLHC_COMP_NUMBER_OF_AXES];
+
+static char axisID[LSM303DLHC_ACC_NUMBER_OF_AXES] = {'X', 'Y', 'Z'};
+static uint32_t i;
+
+static const I2CConfig i2ccfg = {
+ OPMODE_I2C,
+ 400000,
+ FAST_DUTY_CYCLE_2,
+};
+
+static const LSM303DLHCAccConfig lsm303dlhcacccfg = {
+ NULL, /* Use default sensitivity.*/
+ NULL, /* Use default bias.*/
+ LSM303DLHC_ACC_FS_4G, /* Full scale value 2g.*/
+ LSM303DLHC_ACC_ODR_100Hz, /* Output data rate 100 Hz.*/
+#if LSM303DLHC_ACC_USE_ADVANCED || defined(__DOXYGEN__)
+ LSM303DLHC_ACC_LP_DISABLED,
+ LSM303DLHC_ACC_HR_DISABLED,
+ LSM303DLHC_ACC_BDU_BLOCK,
+ LSM303DLHC_ACC_END_LITTLE,
+#endif
+};
+
+static const LSM303DLHCCompConfig lsm303dlhccompcfg = {
+ NULL, /* Use default sensitivity.*/
+ NULL, /* Use default bias.*/
+ LSM303DLHC_COMP_FS_1P3GA, /* Full scale value 1.3 Gauss.*/
+ LSM303DLHC_COMP_ODR_30HZ, /* Output data rate 30 Hz.*/
+#if LSM303DLHC_COMP_USE_ADVANCED || defined(__DOXYGEN__)
+ LSM303DLHC_COMP_MD_BLOCK
+#endif
+};
+
+static const LSM303DLHCConfig lsm303dlhccfg = {
+ &I2CD1,
+ &i2ccfg,
+ &lsm303dlhcacccfg,
+ &lsm303dlhccompcfg
+};
+
+/*===========================================================================*/
+/* 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[]) {
+ (void)argv;
+ if (argc != 2) {
+ chprintf(chp, "Usage: read [acc|comp|both] [raw|cooked]\r\n");
+ return;
+ }
+
+ while (chnGetTimeout((BaseChannel *)chp, 150) == Q_TIMEOUT) {
+ if (!strcmp (argv[0], "acc")) {
+ if (!strcmp (argv[1], "raw")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ accelerometerReadRaw(&LSM303DLHCD1, rawdata);
+ chprintf(chp, "LSM303DLHC Accelerometer raw data...\r\n");
+ for(i = 0; i < LSM303DLHC_ACC_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %d\r\n", axisID[i], rawdata[i]);
+ }
+ }
+ else if (!strcmp (argv[1], "cooked")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ accelerometerReadCooked(&LSM303DLHCD1, cookeddata);
+ chprintf(chp, "LSM303DLHC Accelerometer cooked data...\r\n");
+ for(i = 0; i < LSM303DLHC_ACC_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %.4f mG\r\n", axisID[i], cookeddata[i]);
+ }
+ }
+ else {
+ chprintf(chp, "Usage: read [acc|comp|both] [raw|cooked]\r\n");
+ return;
+ }
+ }
+ else if (!strcmp (argv[0], "comp")) {
+ if (!strcmp (argv[1], "raw")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ compassReadRaw(&LSM303DLHCD1, rawdata);
+ chprintf(chp, "LSM303DLHC Compass raw data...\r\n");
+ for(i = 0; i < LSM303DLHC_COMP_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %d\r\n", axisID[i], rawdata[i]);
+ }
+ }
+ else if (!strcmp (argv[1], "cooked")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ compassReadCooked(&LSM303DLHCD1, cookeddata);
+ chprintf(chp, "LSM303DLHC Compass cooked data...\r\n");
+ for(i = 0; i < LSM303DLHC_COMP_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %.4f Gauss\r\n", axisID[i], cookeddata[i]);
+ }
+ }
+ else {
+ chprintf(chp, "Usage: read [acc|comp|both] [raw|cooked]\r\n");
+ return;
+ }
+ }
+ else if (!strcmp (argv[0], "both")) {
+ if (!strcmp (argv[1], "raw")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ sensorReadRaw(&LSM303DLHCD1, rawdata);
+ chprintf(chp, "LSM303DLHC Accelerometer raw data...\r\n");
+ for(i = 0; i < LSM303DLHC_ACC_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %d\r\n", axisID[i], rawdata[i]);
+ }
+ chprintf(chp, "LSM303DLHC Compass raw data...\r\n");
+ for(i = 0; i < LSM303DLHC_COMP_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %d\r\n", axisID[i],
+ rawdata[i + LSM303DLHC_ACC_NUMBER_OF_AXES]);
+ }
+ }
+ else if (!strcmp (argv[1], "cooked")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ sensorReadCooked(&LSM303DLHCD1, cookeddata);
+ chprintf(chp, "LSM303DLHC Accelerometer cooked data...\r\n");
+ for(i = 0; i < LSM303DLHC_ACC_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %.4f mG\r\n", axisID[i], cookeddata[i]);
+ }
+ chprintf(chp, "LSM303DLHC Compass cooked data...\r\n");
+ for(i = 0; i < LSM303DLHC_COMP_NUMBER_OF_AXES; i++) {
+ chprintf(chp, "%c-axis: %.4f Gauss\r\n", axisID[i],
+ cookeddata[i + LSM303DLHC_ACC_NUMBER_OF_AXES]);
+ }
+ }
+ else {
+ chprintf(chp, "Usage: read [acc|comp|both] [raw|cooked]\r\n");
+ return;
+ }
+ }
+ else {
+ chprintf(chp, "Usage: read [acc|comp|both] [raw|cooked]\r\n");
+ return;
+ }
+ }
+ chprintf(chp, "Stopped\r\n");
+}
+
+static void cmd_fullscale(BaseSequentialStream *chp, int argc, char *argv[]) {
+ (void)argv;
+ if (argc < 1) {
+ chprintf(chp, "Usage: fullscale [acc|comp] [value]\r\n");
+ return;
+ }
+ if (!strcmp (argv[0], "acc")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ if(!strcmp (argv[1], "2G")) {
+ accelerometerSetFullScale(&LSM303DLHCD1, LSM303DLHC_ACC_FS_2G);
+ chprintf(chp, "LSM303DLHC Accelerometer full scale set to 2G...\r\n");
+ }
+ else if(!strcmp (argv[1], "4G")) {
+ accelerometerSetFullScale(&LSM303DLHCD1, LSM303DLHC_ACC_FS_4G);
+ chprintf(chp, "LSM303DLHC Accelerometer full scale set to 4G...\r\n");
+ }
+ else if(!strcmp (argv[1], "8G")) {
+ accelerometerSetFullScale(&LSM303DLHCD1, LSM303DLHC_ACC_FS_8G);
+ chprintf(chp, "LSM303DLHC Accelerometer full scale set to 8G...\r\n");
+ }
+ else if(!strcmp (argv[1], "16G")) {
+ accelerometerSetFullScale(&LSM303DLHCD1, LSM303DLHC_ACC_FS_16G);
+ chprintf(chp, "LSM303DLHC Accelerometer full scale set to 16G...\r\n");
+ }
+ else {
+ chprintf(chp, "Usage: fullscale acc [2G|4G|8G|16G]\r\n");
+ return;
+ }
+ }
+ else if (!strcmp (argv[0], "comp")) {
+#if CHPRINTF_USE_ANSI_CODE
+ chprintf(chp, "\033[2J\033[1;1H");
+#endif
+ if(!strcmp (argv[1], "1.3")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_1P3GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 1.3 Gauss...\r\n");
+ }
+ else if(!strcmp (argv[1], "1.9")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_1P9GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 1.9 Gauss...\r\n");
+ }
+ else if(!strcmp (argv[1], "2.5")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_2P5GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 2.5 Gauss...\r\n");
+ }
+ else if(!strcmp (argv[1], "4.0")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_4P0GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 4.0 Gauss...\r\n");
+ }
+ else if(!strcmp (argv[1], "4.7")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_4P7GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 4.7 Gauss...\r\n");
+ }
+ else if(!strcmp (argv[1], "5.6")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_5P6GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 5.6 Gauss...\r\n");
+ }
+ else if(!strcmp (argv[1], "8.1")) {
+ compassSetFullScale(&LSM303DLHCD1, LSM303DLHC_COMP_FS_8P1GA);
+ chprintf(chp, "LSM303DLHC Compass full scale set to 8.1 Gauss...\r\n");
+ }
+ else {
+ chprintf(chp, "Usage: fullscale comp [1.3|1.9|2.5|4.0|4.7|5.6|8.1]\r\n");
+ return;
+ }
+ }
+ else {
+ chprintf(chp, "Usage: fullscale [acc|comp] [value]\r\n");
+ return;
+ }
+}
+
+static const ShellCommand commands[] = {
+ {"read", cmd_read},
+ {"fullscale", cmd_fullscale},
+ {NULL, NULL}
+};
+
+static const ShellConfig shell_cfg1 = {
+ (BaseSequentialStream *)&SDU1,
+ 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) {
+ systime_t time;
+
+ time = serusbcfg.usbp->state == USB_ACTIVE ? 250 : 500;
+ palClearLine(LINE_LED5);
+ chThdSleepMilliseconds(time);
+ palSetLine(LINE_LED5);
+ chThdSleepMilliseconds(time);
+ }
+}
+
+/*
+ * 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();
+
+ /*
+ * Initializes a serial-over-USB CDC driver.
+ */
+ sduObjectInit(&SDU1);
+ sduStart(&SDU1, &serusbcfg);
+
+ /*
+ * Activates the USB driver and then the USB bus pull-up on D+.
+ * Note, a delay is inserted in order to not have to disconnect the cable
+ * after a reset.
+ */
+ usbDisconnectBus(serusbcfg.usbp);
+ chThdSleepMilliseconds(1500);
+ usbStart(serusbcfg.usbp, &usbcfg);
+ usbConnectBus(serusbcfg.usbp);
+
+ /*
+ * Creates the blinker thread.
+ */
+ chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO + 1, Thread1, NULL);
+
+ /*
+ * LSM303DLHC Object Initialization
+ */
+ lsm303dlhcObjectInit(&LSM303DLHCD1);
+
+ /*
+ * Activates the LSM303DLHC driver.
+ */
+ lsm303dlhcStart(&LSM303DLHCD1, &lsm303dlhccfg);
+
+ /*
+ * Shell manager initialization.
+ */
+ shellInit();
+
+ while(TRUE) {
+ if (SDU1.config->usbp->state == USB_ACTIVE) {
+ thread_t *shelltp = chThdCreateFromHeap(NULL, SHELL_WA_SIZE,
+ "shell", NORMALPRIO + 1,
+ shellThread, (void *)&shell_cfg1);
+ chThdWait(shelltp); /* Waiting termination. */
+ }
+ chThdSleepMilliseconds(1000);
+ }
+ lsm303dlhcStop(&LSM303DLHCD1);
+ return 0;
+}