Merge branch 'master' of https://github.com/ChibiOS/ChibiOS-Contrib

1 files changed, 191 insertions, 0 deletions

diff --git a/testhal/TIVA/multi/PAL/main.c b/testhal/TIVA/multi/PAL/main.c
new file mode 100644
index 0000000..f9f381d
--- /dev/null
+++ b/testhal/TIVA/multi/PAL/main.c
@@ -0,0 +1,191 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 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 "portab.h"
+
+/*===========================================================================*/
+/* Generic code.                                                             */
+/*===========================================================================*/
+
+#if defined(PORTAB_LINE_LED2)
+/*
+ * LED blinker thread, times are in milliseconds.
+ */
+static THD_WORKING_AREA(waThread1, 1024);
+static THD_FUNCTION(Thread1, arg) {
+  (void)arg;
+  chRegSetThreadName("blinker");
+  while (true) {
+    systime_t time = palReadLine(PORTAB_LINE_BUTTON) == PORTAB_BUTTON_PRESSED ? 250 : 500;
+    palToggleLine(PORTAB_LINE_LED2);
+    chThdSleepMilliseconds(time);
+  }
+}
+#endif
+
+#if PAL_USE_WAIT || defined(__DOXYGEN__)
+
+/*
+ * 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(PORTAB_LINE_LED1, PAL_MODE_OUTPUT_PUSHPULL);
+  palSetLineMode(PORTAB_LINE_LED2, PAL_MODE_OUTPUT_PUSHPULL);
+  palSetLineMode(PORTAB_LINE_BUTTON, PAL_MODE_INPUT_PULLUP);
+
+#if defined(PORTAB_LINE_LED2)
+  /*
+   * Creates the blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+#endif
+
+  /* Enabling events on both edges of the button line.*/
+  palEnableLineEvent(PORTAB_LINE_BUTTON, PAL_EVENT_MODE_BOTH_EDGES);
+
+  /*
+   * Normal main() thread activity.
+   */
+  while (true) {
+    /* Waiting for an edge on the button.*/
+    palWaitLineTimeout(PORTAB_LINE_BUTTON, TIME_INFINITE);
+
+    /* Action depending on button state.*/
+    if (palReadLine(PORTAB_LINE_BUTTON) == PORTAB_BUTTON_PRESSED) {
+      palWriteLine(PORTAB_LINE_LED1, PORTAB_LED_ON);
+    }
+    else {
+      palWriteLine(PORTAB_LINE_LED1, PORTAB_LED_OFF);
+    }
+  }
+}
+
+#endif /* PAL_USE_WAIT */
+
+#if !PAL_USE_WAIT && PAL_USE_CALLBACKS
+
+static event_source_t button_pressed_event;
+static event_source_t button_released_event;
+
+static void button_cb(void *arg) {
+
+  (void)arg;
+
+  chSysLockFromISR();
+  if (palReadLine(PORTAB_LINE_BUTTON) == PORTAB_BUTTON_PRESSED) {
+    chEvtBroadcastI(&button_pressed_event);
+  }
+  else {
+    chEvtBroadcastI(&button_released_event);
+  }
+  chSysUnlockFromISR();
+}
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+  event_listener_t el0, el1;
+
+  /*
+   * 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();
+
+  /* Events initialization and registration.*/
+  chEvtObjectInit(&button_pressed_event);
+  chEvtObjectInit(&button_released_event);
+  chEvtRegister(&button_pressed_event, &el0, 0);
+  chEvtRegister(&button_released_event, &el1, 1);
+
+#if defined(PORTAB_LINE_LED2)
+  /*
+   * Creates the blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+#endif
+
+  /* Enabling events on both edges of the button line.*/
+  palEnableLineEvent(PORTAB_LINE_BUTTON, PAL_EVENT_MODE_BOTH_EDGES);
+  palSetLineCallback(PORTAB_LINE_BUTTON, button_cb, NULL);
+
+  /*
+   * Normal main() thread activity.
+   */
+  while (true) {
+    eventmask_t events;
+
+    events = chEvtWaitOne(EVENT_MASK(0) | EVENT_MASK(1));
+    if (events & EVENT_MASK(0)) {
+      palWriteLine(PORTAB_LINE_LED1, PORTAB_LED_ON);
+    }
+    if (events & EVENT_MASK(1)) {
+      palWriteLine(PORTAB_LINE_LED1, PORTAB_LED_OFF);
+    }
+  }
+}
+#endif /* !PAL_USE_WAIT && PAL_USE_CALLBACKS */
+
+#if !PAL_USE_WAIT && !PAL_USE_CALLBACKS
+/*
+ * 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();
+
+#if defined(PORTAB_LINE_LED2)
+  /*
+   * Creates the blinker thread.
+   */
+  chThdCreateStatic(waThread1, sizeof(waThread1), NORMALPRIO, Thread1, NULL);
+#endif
+
+  /*
+   * Normal main() thread activity.
+   */
+  while (true) {
+    palToggleLine(PORTAB_LINE_LED1);
+    chThdSleepMilliseconds(500);
+  }
+}
+#endif /* !PAL_USE_WAIT && !PAL_USE_CALLBACKS */