Diff: targets/cmsis/TARGET_ARM_SSG/TARGET_BEETLE/apb_dualtimer.h

Revision:

144:ef7eb2e8f9f7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_ARM_SSG/TARGET_BEETLE/apb_dualtimer.h	Fri Sep 02 15:07:44 2016 +0100
@@ -0,0 +1,154 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2016 ARM Limited
+ *
+ * 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.
+ */
+
+#ifndef _APB_DUAL_TIMER_DRV_H
+#define _APB_DUAL_TIMER_DRV_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Supported Number of Dual Timers */
+#define NUM_DUALTIMERS  1
+#define DUALTIMER0      0
+#define SINGLETIMER1    1
+#define SINGLETIMER2    2
+
+/*
+ * DualTimer_Initialize(): Initializes a hardware timer
+ * timer: timer to be Initialized
+ * time_us: timer reload value in us - 0 to reload to timer max value
+ *          time_us = tick_value / TIMER_TICK_US
+ */
+void DualTimer_Initialize(uint32_t timer, uint32_t time_us);
+
+/* Enable Mode */
+typedef uint8_t timerenable_t;
+/* Interrupt */
+#define DUALTIMER_INT_MASK      (0)
+#define DUALTIMER_INT           (1 << DUALTIMER_INT_MASK)
+/* 32 bit Counter */
+#define DUALTIMER_COUNT_32_MASK (1)
+#define DUALTIMER_COUNT_32      (1 << DUALTIMER_COUNT_32_MASK)
+/* Periodic mode */
+#define DUALTIMER_PERIODIC_MASK (2)
+#define DUALTIMER_PERIODIC      (1 << DUALTIMER_PERIODIC_MASK)
+/* OneShot mode */
+#define DUALTIMER_ONESHOT_MASK  (3)
+#define DUALTIMER_ONESHOT       (1 << DUALTIMER_ONESHOT_MASK)
+
+/* Default reload */
+#define DUALTIMER_DEFAULT_RELOAD    0xFFFFFFFF
+
+/*
+ * DualTimer_Enable(): Enables a hardware timer
+ * timer: timer to be enabled
+ * mode: enable mode
+ */
+void DualTimer_Enable(uint32_t timer, timerenable_t mode);
+
+/*
+ * DualTimer_Disable(): Disables a hardware timer
+ * timer: timer to be disabled
+ * dis_timer: 0 both - 1 dual timer 1 - 2 dual timer 2
+ */
+void DualTimer_Disable(uint32_t timer, uint32_t dis_timer);
+
+/*
+ * DualTimer_isEnabled(): verifies if a timer is enabled
+ * timer: timer to be verified
+ * @return: 0 disabled - 1 enabled
+ */
+uint32_t DualTimer_isEnabled(uint32_t timer);
+
+/*
+ * DualTimer_Read_1(): provides single timer 1 VALUE
+ * timer: timer to be read
+ * @return: timer VALUE us
+ */
+uint32_t DualTimer_Read_1(uint32_t timer);
+
+/*
+ * DualTimer_Read_2(): provides single timer 2 VALUE
+ * timer: timer to be read
+ * @return: timer VALUE us
+ */
+uint32_t DualTimer_Read_2(uint32_t timer);
+
+/*
+ * DualTimer_SetInterrupt_1(): sets timer 1 Interrupt
+ * timer: timer on which interrupt is set
+ * time_us: reloading value us
+ * mode: enable mode
+ */
+void DualTimer_SetInterrupt_1(uint32_t timer, uint32_t time_us,
+            timerenable_t mode);
+
+/*
+ * DualTimer_SetInterrupt_2(): sets timer 2 Interrupt
+ * timer: timer on which interrupt is set
+ * time_us: reloading value us
+ * mode: enable mode
+ */
+void DualTimer_SetInterrupt_2(uint32_t timer, uint32_t time_us,
+            timerenable_t mode);
+
+/*
+ * DualTimer_DisableInterrupt(): disables timer interrupt
+ * timer: timer on which interrupt is disabled
+ */
+void DualTimer_DisableInterrupt(uint32_t timer);
+
+/*
+ * DualTimer_ClearInterrupt(): clear timer interrupt
+ * timer: timer on which interrupt needs to be cleared
+ */
+void DualTimer_ClearInterrupt(uint32_t timer);
+
+/*
+ * DualTimer_GetIRQn(): returns IRQn of a DualTimer
+ * timer: timer on which IRQn is defined - 0 if it is not defined
+ */
+uint32_t DualTimer_GetIRQn(uint32_t timer);
+
+/*
+ * DualTimer_GetIRQInfo(): provides the single timer who caused
+ * the interrupt.
+ * timer: dualtimer that triggered the IRQ
+ * @return: a single timer
+ */
+uint32_t DualTimer_GetIRQInfo(uint32_t dualtimer);
+
+/*
+ * DualTimer_GetTicksUS(): returns the Ticks per us
+ * timer: timer associated with the Ticks per us
+ * @return: Ticks per us - 0 if the timer is disables
+ */
+uint32_t DualTimer_GetTicksUS(uint32_t timer);
+
+/*
+ * DualTimer_GetReloadValue(): returns the load value of the selected
+ * singletimer.
+ * timer: timer associated with the Ticks per us
+ * singletimer: selected singletimer
+ * @return: reload value of the selected singletimer
+ */
+uint32_t DualTimer_GetReloadValue(uint32_t timer, uint32_t singletimer);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _APB_DUAL_TIMER_DRV_H */