git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6180 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 244 deletions

diff --git a/demos/ARMCM4-STM32F407-DISCOVERY/main.c b/demos/ARMCM4-STM32F407-DISCOVERY/main.c
deleted file mode 100644
index 1bd9e6b0c..000000000
--- a/demos/ARMCM4-STM32F407-DISCOVERY/main.c
+++ /dev/null
@@ -1,244 +0,0 @@
-/*

-    ChibiOS/RT - Copyright (C) 2006-2013 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 "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:    IN11   (48 cycles sample time)

- *              Sensor (192 cycles sample time)

- */

-static const ADCConversionGroup adcgrpcfg = {

-  FALSE,

-  ADC_GRP1_NUM_CHANNELS,

-  adccb,

-  NULL,

-  /* HW dependent part.*/

-  0,

-  ADC_CR2_SWSTART,

-  ADC_SMPR1_SMP_AN11(ADC_SAMPLE_56) | ADC_SMPR1_SMP_SENSOR(ADC_SAMPLE_144),

-  0,

-  ADC_SQR1_NUM_CH(ADC_GRP1_NUM_CHANNELS),

-  0,

-  ADC_SQR3_SQ2_N(ADC_CHANNEL_IN11) | ADC_SQR3_SQ1_N(ADC_CHANNEL_SENSOR)

-};

-

-/*

- * PWM configuration structure.

- * Cyclic callback enabled, channels 1 and 4 enabled without callbacks,

- * the active state is a logic one.

- */

-static PWMConfig pwmcfg = {

-  10000,                                    /* 10kHz PWM clock frequency.   */

-  10000,                                    /* PWM period 1S (in ticks).    */

-  pwmpcb,

-  {

-    {PWM_OUTPUT_ACTIVE_HIGH, NULL},

-    {PWM_OUTPUT_DISABLED, NULL},

-    {PWM_OUTPUT_DISABLED, NULL},

-    {PWM_OUTPUT_ACTIVE_HIGH, NULL}

-  },

-  /* HW dependent part.*/

-  0

-};

-

-/*

- * SPI2 configuration structure.

- * Speed 21MHz, CPHA=0, CPOL=0, 16bits frames, MSb transmitted first.

- * The slave select line is the pin 12 on the port GPIOA.

- */

-static const SPIConfig spi2cfg = {

-  spicb,

-  /* HW dependent part.*/

-  GPIOB,

-  12,

-  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->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(&PWMD4, 0, PWM_FRACTION_TO_WIDTH(&PWMD4, 4096, avg_ch1));

-    pwmEnableChannelI(&PWMD4, 3, PWM_FRACTION_TO_WIDTH(&PWMD4, 4096, avg_ch2));

-

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

-    spiSelectI(&SPID2);

-    spiStartSendI(&SPID2, 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 flashing

- * a LED.

- */

-static WORKING_AREA(waThread1, 128);

-static msg_t Thread1(void *arg) {

-

-  (void)arg;

-  chRegSetThreadName("blinker");

-  while (TRUE) {

-    palSetPad(GPIOD, GPIOD_LED3);       /* Orange.  */

-    chThdSleepMilliseconds(500);

-    palClearPad(GPIOD, GPIOD_LED3);     /* Orange.  */

-    chThdSleepMilliseconds(500);

-  }

-}

-

-/*

- * 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 2 using the driver default configuration.

-   * PA2(TX) and PA3(RX) are routed to USART2.

-   */

-  sdStart(&SD2, NULL);

-  palSetPadMode(GPIOA, 2, PAL_MODE_ALTERNATE(7));

-  palSetPadMode(GPIOA, 3, PAL_MODE_ALTERNATE(7));

-

-  /*

-   * 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(&SD2);

-

-  /*

-   * Initializes the SPI driver 2. The SPI2 signals are routed as follow:

-   * PB12 - NSS.

-   * PB13 - SCK.

-   * PB14 - MISO.

-   * PB15 - MOSI.

-   */

-  spiStart(&SPID2, &spi2cfg);

-  palSetPad(GPIOB, 12);

-  palSetPadMode(GPIOB, 12, PAL_MODE_OUTPUT_PUSHPULL |

-                           PAL_STM32_OSPEED_HIGHEST);           /* NSS.     */

-  palSetPadMode(GPIOB, 13, PAL_MODE_ALTERNATE(5) |

-                           PAL_STM32_OSPEED_HIGHEST);           /* SCK.     */

-  palSetPadMode(GPIOB, 14, PAL_MODE_ALTERNATE(5));              /* MISO.    */

-  palSetPadMode(GPIOB, 15, PAL_MODE_ALTERNATE(5) |

-                           PAL_STM32_OSPEED_HIGHEST);           /* MOSI.    */

-

-  /*

-   * Initializes the ADC driver 1 and enable the thermal sensor.

-   * The pin PC1 on the port GPIOC is programmed as analog input.

-   */

-  adcStart(&ADCD1, NULL);

-  adcSTM32EnableTSVREFE();

-  palSetPadMode(GPIOC, 1, PAL_MODE_INPUT_ANALOG);

-

-  /*

-   * Initializes the PWM driver 4, routes the TIM4 outputs to the board LEDs.

-   */

-  pwmStart(&PWMD4, &pwmcfg);

-  palSetPadMode(GPIOD, GPIOD_LED4, PAL_MODE_ALTERNATE(2));  /* Green.   */

-  palSetPadMode(GPIOD, GPIOD_LED6, PAL_MODE_ALTERNATE(2));  /* Blue.    */

-

-  /*

-   * 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 2.

-   */

-  while (TRUE) {

-    if (palReadPad(GPIOA, GPIOA_BUTTON))

-      TestThread(&SD2);

-    chThdSleepMilliseconds(500);

-  }

-}