1 files changed, 41 insertions, 0 deletions
diff --git a/arduino/libraries/Servo/src/nrf52/ServoTimers.h b/arduino/libraries/Servo/src/nrf52/ServoTimers.h
new file mode 100755
index 0000000..ce6c7de
--- /dev/null
+++ b/arduino/libraries/Servo/src/nrf52/ServoTimers.h
@@ -0,0 +1,41 @@
+/*
+  Copyright (c) 2016 Arduino. All right reserved.
+
+  This library is free software; you can redistribute it and/or
+  modify it under the terms of the GNU Lesser General Public
+  License as published by the Free Software Foundation; either
+  version 2.1 of the License, or (at your option) any later version.
+
+  This library 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
+  Lesser General Public License for more details.
+
+  You should have received a copy of the GNU Lesser General Public
+  License along with this library; if not, write to the Free Software
+  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+*/
+
+/*
+ * NRF52 doesn't use timer, but pwm. This file include definitions to keep
+ * compatibility with the Servo library standards.
+ */
+
+#ifndef __SERVO_TIMERS_H__
+#define __SERVO_TIMERS_H__
+
+/**
+ * NRF52 Only definitions
+ * ---------------------
+ */
+//PWM_PRESCALER_PRESCALER_DIV_128 -> NRF_PWM_CLK_125kHz -> resolution 8µs
+//MaxValue = 2500 -> PWM period = 20ms
+//20ms - 50Hz
+#define DUTY_CYCLE_RESOLUTION 8
+#define MAXVALUE 2500
+#define CLOCKDIV PWM_PRESCALER_PRESCALER_DIV_128
+
+// define one timer in order to have MAX_SERVOS = 12
+typedef enum { _timer1, _Nbr_16timers } timer16_Sequence_t;
+
+#endif   // __SERVO_TIMERS_H__