I2C. Merged changes from trunk.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/i2c_dev@3160 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 113 insertions, 0 deletions

diff --git a/demos/ARMCM3-STM32L152-DISCOVERY/main.c b/demos/ARMCM3-STM32L152-DISCOVERY/main.c
new file mode 100644
index 000000000..6f0ea53a0
--- /dev/null
+++ b/demos/ARMCM3-STM32L152-DISCOVERY/main.c
@@ -0,0 +1,113 @@
+/*

+    ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,

+                 2011 Giovanni Di Sirio.

+

+    This file is part of ChibiOS/RT.

+

+    ChibiOS/RT is free software; you can redistribute it and/or modify

+    it under the terms of the GNU General Public License as published by

+    the Free Software Foundation; either version 3 of the License, or

+    (at your option) any later version.

+

+    ChibiOS/RT is distributed in the hope that it will be useful,

+    but WITHOUT ANY WARRANTY; without even the implied warranty of

+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

+    GNU General Public License for more details.

+

+    You should have received a copy of the GNU General Public License

+    along with this program.  If not, see <http://www.gnu.org/licenses/>.

+*/

+

+#include "ch.h"

+#include "hal.h"

+#include "test.h"

+

+/*

+ * This is a periodic thread that does absolutely nothing except increasing

+ * a seconds counter.

+ */

+static WORKING_AREA(waThread1, 128);

+static msg_t Thread1(void *arg) {

+

+  (void)arg;

+  chRegSetThreadName("blinker");

+  while (TRUE) {

+    palSetPad(GPIOB, GPIOB_LED3);

+    chThdSleepMilliseconds(250);

+    palClearPad(GPIOB, GPIOB_LED3);

+    chThdSleepMilliseconds(250);

+    palSetPad(GPIOB, GPIOB_LED4);

+    chThdSleepMilliseconds(250);

+    palClearPad(GPIOB, GPIOB_LED4);

+    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();

+

+  /*

+   * Activates the serial driver 1 using the driver default configuration.

+   */

+//  sdStart(&SD1, NULL);

+

+  /*

+   * If the user button is pressed after the reset then the test suite is

+   * executed immediately before activating the various device drivers in

+   * order to not alter the benchmark scores.

+   */

+//  if (palReadPad(GPIOA, GPIOA_BUTTON))

+//    TestThread(&SD1);

+

+  /*

+   * Initializes the SPI driver 1.

+   */

+//  spiStart(&SPID1, &spicfg);

+

+  /*

+   * Initializes the ADC driver 1.

+   * The pin PC0 on the port GPIOC is programmed as analog input.

+   */

+//  adcStart(&ADCD1, NULL);

+//  palSetGroupMode(GPIOC, PAL_PORT_BIT(0), PAL_MODE_INPUT_ANALOG);

+

+  /*

+   * Initializes the PWM driver 1, re-routes the TIM3 outputs, programs the

+   * pins as alternate functions.

+   * Note, the AFIO access routes the TIM3 output pins on the PC6...PC9

+   * where the LEDs are connected.

+   */

+//  pwmStart(&PWMD3, &pwmcfg);

+//  AFIO->MAPR |= AFIO_MAPR_TIM3_REMAP_0 | AFIO_MAPR_TIM3_REMAP_1;

+//  palSetGroupMode(GPIOC, PAL_PORT_BIT(GPIOC_LED3) | PAL_PORT_BIT(GPIOC_LED4),

+//                  PAL_MODE_STM32_ALTERNATE_PUSHPULL);

+

+  /*

+   * Creates the example thread.

+   */

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

+

+  /*

+   * Normal main() thread activity, in this demo it does nothing except

+   * sleeping in a loop and check the button state, when the button is

+   * pressed the test procedure is launched with output on the serial

+   * driver 1.

+   */

+  while (TRUE) {

+//    if (palReadPad(GPIOA, GPIOA_BUTTON))

+//      TestThread(&SD1);

+    chThdSleepMilliseconds(500);

+  }

+}