1 files changed, 142 insertions, 0 deletions
diff --git a/testhal/SPC563Mxx/ICU-PWM/main.c b/testhal/SPC563Mxx/ICU-PWM/main.c
new file mode 100644
index 000000000..51edb64c8
--- /dev/null
+++ b/testhal/SPC563Mxx/ICU-PWM/main.c
@@ -0,0 +1,142 @@
+/*
+    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"
+
+static void pwmpcb(PWMDriver *pwmp) {
+
+  (void)pwmp;
+  palClearPad(PORT11, P11_LED1);
+}
+
+static void pwmc1cb(PWMDriver *pwmp) {
+
+  (void)pwmp;
+  palSetPad(PORT11, P11_LED1);
+}
+
+static PWMConfig pwmcfg = {
+  100000,                                   /* 100kHz PWM clock frequency.*/
+  20000,                                    /* Initial PWM period 0.2s.*/
+  pwmpcb,
+  {
+   {PWM_OUTPUT_ACTIVE_HIGH, pwmc1cb}
+  },
+  PWM_ALIGN_EDGE
+};
+
+icucnt_t last_width, last_period;
+
+static void icuwidthcb(ICUDriver *icup) {
+
+  palSetPad(PORT11, P11_LED2);
+  last_width = icuGetWidth(icup);
+}
+
+static void icuperiodcb(ICUDriver *icup) {
+
+  palClearPad(PORT11, P11_LED2);
+  last_period = icuGetPeriod(icup);
+}
+
+static ICUConfig icucfg = {
+  ICU_INPUT_ACTIVE_HIGH,
+  100000,                                   /* 100kHz ICU clock frequency.*/
+  icuwidthcb,
+  icuperiodcb,
+  NULL
+};
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+
+  /* Initialization of all the imported components in the order specified in
+	 the application wizard. The function is generated automatically.*/
+  componentsInit();
+
+  palClearPad(PORT11, P11_LED4);
+
+  /*
+   * Initializes the PWM driver 8 and ICU driver 1.
+   * PIN80 is the PWM output.
+   * PIN63 is the ICU input.
+   * The two pins have to be externally connected together.
+   */
+
+  /* Sets PIN63 alternative function.*/
+  SIU.PCR[179].R = 0b0000010100001100;
+
+  /* Sets PIN80 alternative function.*/
+  SIU.PCR[202].R = 0b0000011000001100;
+
+  icuStart(&ICUD1, &icucfg);
+  icuEnable(&ICUD1);
+  pwmStart(&PWMD8, &pwmcfg);
+
+  chThdSleepMilliseconds(2000);
+
+  /*
+   * Starts the PWM channel 0 using 75% duty cycle.
+   */
+  pwmEnableChannel(&PWMD8, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD8, 7500));
+  chThdSleepMilliseconds(5000);
+
+  /*
+   * Changes the PWM channel 0 to 50% duty cycle.
+   */
+  pwmEnableChannel(&PWMD8, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD8, 5000));
+  chThdSleepMilliseconds(5000);
+
+  /*
+   * Changes the PWM channel 0 to 25% duty cycle.
+   */
+  pwmEnableChannel(&PWMD8, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD8, 2500));
+  chThdSleepMilliseconds(5000);
+
+  /*
+   * Changes PWM period and the PWM channel 0 to 50% duty cycle.
+   */
+  pwmChangePeriod(&PWMD8, 25000);
+  pwmEnableChannel(&PWMD8, 0, PWM_PERCENTAGE_TO_WIDTH(&PWMD8, 5000));
+  chThdSleepMilliseconds(5000);
+
+  /*
+   * Disables PWM channel 0 and stops the drivers.
+   */
+  pwmDisableChannel(&PWMD8, 0);
+  pwmStop(&PWMD8);
+
+  /*
+   * Disables and stops the ICU drivers.
+   */
+
+  icuDisable(&ICUD1);
+  icuStop(&ICUD1);
+
+  palClearPad(PORT11, P11_LED3);
+  palClearPad(PORT11, P11_LED4);
+
+  /*
+   * Normal main() thread activity, in this demo it does nothing.
+   */
+  while (TRUE) {
+    chThdSleepMilliseconds(500);
+  }
+  return 0;
+}