Moving all EX demos under testex.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@9827 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 216 insertions, 0 deletions

diff --git a/testex/STM32/STM32L4xx/I2C-LIS3MLD/main.c b/testex/STM32/STM32L4xx/I2C-LIS3MLD/main.c
new file mode 100644
index 000000000..5a8d68880
--- /dev/null
+++ b/testex/STM32/STM32L4xx/I2C-LIS3MLD/main.c
@@ -0,0 +1,216 @@
+/*

+    ChibiOS - Copyright (C) 2006..2015 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 "lis3mdl.h"

+

+/*===========================================================================*/

+/* LIS3MDL related.                                                           */

+/*===========================================================================*/

+

+/* LIS3MDL Driver: This object represent an LIS3MDL instance.*/

+static LIS3MDLDriver LIS3MDLD1;

+

+static int32_t rawdata[LIS3MDL_NUMBER_OF_AXES];

+static float cookeddata[LIS3MDL_NUMBER_OF_AXES];

+

+static char axisID[LIS3MDL_NUMBER_OF_AXES] = {'X', 'Y', 'Z'};

+static uint32_t i;

+

+static const I2CConfig i2ccfg = {

+  STM32_TIMINGR_PRESC(15U) |

+  STM32_TIMINGR_SCLDEL(4U) | STM32_TIMINGR_SDADEL(2U) |

+  STM32_TIMINGR_SCLH(15U)  | STM32_TIMINGR_SCLL(21U),

+  0,

+  0

+};

+

+static LIS3MDLConfig LIS3MDLcfg = {

+  &I2CD1,                                    /* Pointer to I2C Driver.*/

+  &i2ccfg,                                   /* Pointer to I2C Configuration.*/

+  {0, 0, 0},                                 /* Use default sensitivity.*/

+  {0, 0, 0},                                 /* Use default bias.*/

+  LIS3MDL_SAD_VCC,                           /* Slave address.*/

+  LIS3MDL_FS_4GA,                            /* Full scale value.*/

+  LIS3MDL_ODR_40HZ,                          /* Output data rate.*/

+#if LIS3MDL_USE_ADVANCED || defined(__DOXYGEN__)

+  LIS3MDL_LP_T,

+  LIS3MDL_MD_T,

+  LIS3MDL_OMXY_T,

+  LIS3MDL_OMZ_T,

+  LIS3MDL_BDU_T,

+  LIS3MDL_END_T

+#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[]) {

+  (void)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

+      compassReadRaw(&LIS3MDLD1, rawdata);

+      chprintf(chp, "LIS3MDL compass raw data...\r\n");

+      for(i = 0; i < LIS3MDL_NUMBER_OF_AXES; i++) {

+        chprintf(chp, "%c-axis: %d\r\n", axisID[i], rawdata[i]);

+      }

+    }

+    else if (!strcmp (argv[0], "cooked")) {

+#if CHPRINTF_USE_ANSI_CODE

+      chprintf(chp, "\033[2J\033[1;1H");

+#endif

+      compassReadCooked(&LIS3MDLD1, cookeddata);

+      chprintf(chp, "LIS3MDL compass cooked data...\r\n");

+      for(i = 0; i < LIS3MDL_NUMBER_OF_AXES; i++) {

+        chprintf(chp, "%c-axis: %.3f Gauss\r\n", axisID[i], cookeddata[i]);

+      }

+    }

+    else {

+      chprintf(chp, "Usage: read [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 [4|8|12|16]\r\n");

+    return;

+  }

+#if CHPRINTF_USE_ANSI_CODE

+    chprintf(chp, "\033[2J\033[1;1H");

+#endif

+  if(!strcmp (argv[0], "4")) {

+    compassSetFullScale(&LIS3MDLD1, LIS3MDL_FS_4GA);

+    chprintf(chp, "LIS3MDL compass full scale set to 4 Gauss...\r\n");

+  }

+  else if(!strcmp (argv[0], "8")) {

+    compassSetFullScale(&LIS3MDLD1, LIS3MDL_FS_8GA);

+    chprintf(chp, "LIS3MDL compass full scale set to 8 Gauss...\r\n");

+  }

+  else if(!strcmp (argv[0], "12")) {

+    compassSetFullScale(&LIS3MDLD1, LIS3MDL_FS_12GA);

+    chprintf(chp, "LIS3MDL compass full scale set to 12 Gauss...\r\n");

+  }

+  else if(!strcmp (argv[0], "16")) {

+    compassSetFullScale(&LIS3MDLD1, LIS3MDL_FS_16GA);

+    chprintf(chp, "LIS3MDL compass full scale set to 16 Gauss...\r\n");

+  }

+  else {

+    chprintf(chp, "Usage: fullscale [4|8|12|16]\r\n");

+    return;

+  }

+}

+

+static const ShellCommand commands[] = {

+  {"read", cmd_read},

+  {"fullscale", cmd_fullscale},

+  {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) {

+    palClearLine(LINE_LED_GREEN);

+    chThdSleepMilliseconds(250);

+    palSetLine(LINE_LED_GREEN);

+    chThdSleepMilliseconds(250);

+  }

+}

+

+/*

+ * 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_HIGH);

+  palSetLineMode(LINE_ARD_D14, PAL_MODE_ALTERNATE(4) |

+                 PAL_STM32_OSPEED_HIGH);

+

+  /*

+   * Activates the serial driver 2 using the driver default configuration.

+   */

+  sdStart(&SD2, NULL);

+

+

+  /* Creates the blinker thread.*/

+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO + 1, Thread1, NULL);

+

+  /* LIS3MDL Object Initialization.*/

+  lis3mdlObjectInit(&LIS3MDLD1);

+

+  /* Activates the LIS3MDL driver.*/

+  lis3mdlStart(&LIS3MDLD1, &LIS3MDLcfg);

+

+  /* 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.        */

+  }

+  lis3mdlStop(&LIS3MDLD1);

+  return 0;

+}