From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit

---
 Marlin/src/HAL/DUE/ServoTimers.h | 107 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 Marlin/src/HAL/DUE/ServoTimers.h

(limited to 'Marlin/src/HAL/DUE/ServoTimers.h')

diff --git a/Marlin/src/HAL/DUE/ServoTimers.h b/Marlin/src/HAL/DUE/ServoTimers.h
new file mode 100644
index 0000000..c32c938
--- /dev/null
+++ b/Marlin/src/HAL/DUE/ServoTimers.h
@@ -0,0 +1,107 @@
+/**
+ * Copyright (c) 2013 Arduino LLC. 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
+ */
+
+/**
+ * Defines for 16 bit timers used with  Servo library
+ *
+ * If _useTimerX is defined then TimerX is a 32 bit timer on the current board
+ * timer16_Sequence_t enumerates the sequence that the timers should be allocated
+ * _Nbr_16timers indicates how many timers are available.
+ */
+
+/**
+ * SAM Only definitions
+ * --------------------
+ */
+
+// For SAM3X:
+//!#define _useTimer1
+//!#define _useTimer2
+#define _useTimer3
+//!#define _useTimer4
+#define _useTimer5
+
+#define TRIM_DURATION             2   // compensation ticks to trim adjust for digitalWrite delays
+#define SERVO_TIMER_PRESCALER     32  // timer prescaler
+
+/*
+  TC0, chan 0 => TC0_Handler
+  TC0, chan 1 => TC1_Handler
+  TC0, chan 2 => TC2_Handler
+  TC1, chan 0 => TC3_Handler
+  TC1, chan 1 => TC4_Handler
+  TC1, chan 2 => TC5_Handler
+  TC2, chan 0 => TC6_Handler
+  TC2, chan 1 => TC7_Handler
+  TC2, chan 2 => TC8_Handler
+ */
+
+#ifdef _useTimer1
+  #define TC_FOR_TIMER1       TC1
+  #define CHANNEL_FOR_TIMER1  0
+  #define ID_TC_FOR_TIMER1    ID_TC3
+  #define IRQn_FOR_TIMER1     TC3_IRQn
+  #define HANDLER_FOR_TIMER1  TC3_Handler
+#endif
+#ifdef _useTimer2
+  #define TC_FOR_TIMER2       TC1
+  #define CHANNEL_FOR_TIMER2  1
+  #define ID_TC_FOR_TIMER2    ID_TC4
+  #define IRQn_FOR_TIMER2     TC4_IRQn
+  #define HANDLER_FOR_TIMER2  TC4_Handler
+#endif
+#ifdef _useTimer3
+  #define TC_FOR_TIMER3       TC1
+  #define CHANNEL_FOR_TIMER3  2
+  #define ID_TC_FOR_TIMER3    ID_TC5
+  #define IRQn_FOR_TIMER3     TC5_IRQn
+  #define HANDLER_FOR_TIMER3  TC5_Handler
+#endif
+#ifdef _useTimer4
+  #define TC_FOR_TIMER4       TC0
+  #define CHANNEL_FOR_TIMER4  2
+  #define ID_TC_FOR_TIMER4    ID_TC2
+  #define IRQn_FOR_TIMER4     TC2_IRQn
+  #define HANDLER_FOR_TIMER4  TC2_Handler
+#endif
+#ifdef _useTimer5
+  #define TC_FOR_TIMER5       TC0
+  #define CHANNEL_FOR_TIMER5  0
+  #define ID_TC_FOR_TIMER5    ID_TC0
+  #define IRQn_FOR_TIMER5     TC0_IRQn
+  #define HANDLER_FOR_TIMER5  TC0_Handler
+#endif
+
+typedef enum : unsigned char {
+  #ifdef _useTimer1
+    _timer1,
+  #endif
+  #ifdef _useTimer2
+    _timer2,
+  #endif
+  #ifdef _useTimer3
+    _timer3,
+  #endif
+  #ifdef _useTimer4
+    _timer4,
+  #endif
+  #ifdef _useTimer5
+    _timer5,
+  #endif
+  _Nbr_16timers
+} timer16_Sequence_t;
-- 
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