diff options
| author | Clyne Sullivan <tullivan99@gmail.com> | 2016-11-11 15:02:17 -0500 |
|---|---|---|
| committer | Clyne Sullivan <tullivan99@gmail.com> | 2016-11-11 15:02:17 -0500 |
| commit | 7772ea4579a45bcf63ebd5e68be66ba1a9c72dfa (patch) | |
| tree | 9e1ce52ea97102d3513e519a77d999eac228820b /ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/PWM/main.c | |
| parent | 02b3ff42cccf32617c88c0ca65436b8c9d4f61eb (diff) | |
chibios!
Diffstat (limited to 'ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/PWM/main.c')
| -rw-r--r-- | ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/PWM/main.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/PWM/main.c b/ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/PWM/main.c new file mode 100644 index 0000000..51179d8 --- /dev/null +++ b/ChibiOS_16.1.5/community/testhal/NRF51/NRF51822/PWM/main.c @@ -0,0 +1,76 @@ +/*
+ Copyright (C) 2016 Stéphane D'Alu
+
+ 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 pwm_cb_period(PWMDriver *pwmp) {
+ (void)pwmp;
+
+ palTogglePad(IOPORT1, LED0);
+ palClearPad(IOPORT1, LED1);
+
+}
+
+static void pwm_cb_channel0(PWMDriver *pwmp) {
+ (void)pwmp;
+ palSetPad(IOPORT1, LED1);
+}
+
+
+/*
+ * Application entry point.
+ */
+int main(void) {
+ PWMConfig pwmcfg = {
+ .frequency = PWM_FREQUENCY_31250HZ,
+ .period = 31250,
+ .callback = pwm_cb_period,
+ { { .mode = PWM_OUTPUT_DISABLED,
+ .callback = pwm_cb_channel0, },
+ { .mode = PWM_OUTPUT_ACTIVE_HIGH,
+ .callback = NULL,
+ .ioline = LINE_LED2,
+ .gpiote_channel = 0,
+ .ppi_channel = { 0, 1 } },
+ { .mode = PWM_OUTPUT_DISABLED,
+ .callback = NULL, },
+ },
+ };
+
+ /*
+ * 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();
+
+ /*
+ *
+ */
+ pwmStart(&PWMD1, &pwmcfg);
+ pwmEnablePeriodicNotification(&PWMD1);
+ pwmEnableChannel(&PWMD1, 0, PWM_FRACTION_TO_WIDTH(&PWMD1, 2, 1));
+ pwmEnableChannelNotification(&PWMD1, 0);
+ pwmEnableChannel(&PWMD1, 1, PWM_FRACTION_TO_WIDTH(&PWMD1, 4, 3));
+
+ while (1) {
+ chThdSleepMilliseconds(500);
+ }
+}
|