git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2594 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 233 deletions

diff --git a/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c b/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
deleted file mode 100644
index f27371742..000000000
--- a/demos/ARMCM3-STM32F100-DISCOVERY-GCC/main.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*

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

-

-static void pwmpcb(PWMDriver *pwmp);

-static void adccb(ADCDriver *adcp, adcsample_t *buffer, size_t n);

-static void spicb(SPIDriver *spip);

-

-/* Total number of channels to be sampled by a single ADC operation.*/

-#define ADC_GRP1_NUM_CHANNELS   2

-

-/* Depth of the conversion buffer, channels are sampled four times each.*/

-#define ADC_GRP1_BUF_DEPTH      4

-

-/*

- * ADC samples buffer.

- */

-static adcsample_t samples[ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH];

-

-/*

- * ADC conversion group.

- * Mode:        Linear buffer, 4 samples of 2 channels, SW triggered.

- * Channels:    IN10   (41.5 cycles sample time)

- *              Sensor (239.5 cycles sample time)

- */

-static const ADCConversionGroup adcgrpcfg = {

-  FALSE,

-  ADC_GRP1_NUM_CHANNELS,

-  adccb,

-  /* HW dependent part.*/

-  0,

-  ADC_CR2_TSVREFE,

-  ADC_SMPR1_SMP_AN10(ADC_SAMPLE_41P5) | ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_239P5),

-  0,

-  ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS),

-  0,

-  ADC_SQR3_SQ1_N(ADC_CHANNEL_IN10) | ADC_SQR3_SQ0_N(ADC_CHANNEL_SENSOR)

-};

-

-/*

- * PWM configuration structure.

- * Cyclic callback enabled, channels 3 and 4 enabled without callbacks,

- * the active state is a logic one.

- */

-static PWMConfig pwmcfg = {

-  pwmpcb,

-  {

-    {PWM_OUTPUT_DISABLED, NULL},

-    {PWM_OUTPUT_DISABLED, NULL},

-    {PWM_OUTPUT_ACTIVE_HIGH, NULL},

-    {PWM_OUTPUT_ACTIVE_HIGH, NULL}

-  },

-  /* HW dependent part.*/

-  PWM_COMPUTE_PSC(STM32_TIMCLK1, 10000),    /* 10KHz PWM clock frequency.   */

-  PWM_COMPUTE_ARR(10000, 1000000000),       /* PWM period 1S (in nS).       */

-  0

-};

-

-/*

- * SPI configuration structure.

- * Maximum speed (12MHz), CPHA=0, CPOL=0, 16bits frames, MSb transmitted first.

- * The slave select line is the pin GPIOA_SPI1NSS on the port GPIOA.

- */

-static const SPIConfig spicfg = {

-  spicb,

-  /* HW dependent part.*/

-  GPIOA,

-  GPIOA_SPI1NSS,

-  SPI_CR1_DFF

-};

-

-/*

- * PWM cyclic callback.

- * A new ADC conversion is started.

- */

-static void pwmpcb(PWMDriver *pwmp) {

-

-  (void)pwmp;

-

-  /* Starts an asynchronous ADC conversion operation, the conversion

-     will be executed in parallel to the current PWM cycle and will

-     terminate before the next PWM cycle.*/

-  chSysLockFromIsr();

-  adcStartConversionI(&ADCD1, &adcgrpcfg, samples, ADC_GRP1_BUF_DEPTH);

-  chSysUnlockFromIsr();

-}

-

-/*

- * ADC end conversion callback.

- * The PWM channels are reprogrammed using the latest ADC samples.

- * The latest samples are transmitted into a single SPI transaction.

- */

-void adccb(ADCDriver *adcp, adcsample_t *buffer, size_t n) {

-

-  (void) buffer; (void) n;

-  /* Note, only in the ADC_COMPLETE state because the ADC driver fires an

-     intermediate callback when the buffer is half full.*/

-  if (adcp->ad_state == ADC_COMPLETE) {

-    adcsample_t avg_ch1, avg_ch2;

-

-    /* Calculates the average values from the ADC samples.*/

-    avg_ch1 = (samples[0] + samples[2] + samples[4] + samples[6]) / 4;

-    avg_ch2 = (samples[1] + samples[3] + samples[5] + samples[7]) / 4;

-

-    chSysLockFromIsr();

-

-    /* Changes the channels pulse width, the change will be effective

-       starting from the next cycle.*/

-    pwmEnableChannelI(&PWMD3, 2, PWM_FRACTION_TO_WIDTH(&PWMD3, 4096, avg_ch1));

-    pwmEnableChannelI(&PWMD3, 3, PWM_FRACTION_TO_WIDTH(&PWMD3, 4096, avg_ch2));

-

-    /* SPI slave selection and transmission start.*/

-    spiSelectI(&SPID1);

-    spiStartSendI(&SPID1, ADC_GRP1_NUM_CHANNELS * ADC_GRP1_BUF_DEPTH, samples);

-

-    chSysUnlockFromIsr();

-  }

-}

-

-/*

- * SPI end transfer callback.

- */

-static void spicb(SPIDriver *spip) {

-

-  /* On transfer end just releases the slave select line.*/

-  chSysLockFromIsr();

-  spiUnselectI(spip);

-  chSysUnlockFromIsr();

-}

-

-/*

- * 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) {

-  static uint32_t seconds_counter;

-

-  (void)arg;

-  while (TRUE) {

-    chThdSleepMilliseconds(1000);

-    seconds_counter++;

-  }

-  return 0;

-}

-

-/*

- * 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);

-  }

-}