Diff: TARGET_ARM_BEETLE_SOC/TOOLCHAIN_ARM_STD/apb_timer.h

Revision:

171:3a7713b1edbc

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TARGET_ARM_BEETLE_SOC/TOOLCHAIN_ARM_STD/apb_timer.h	Thu Nov 08 11:45:42 2018 +0000
@@ -0,0 +1,109 @@
+/* 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_TIMER_DRV_H
+#define _APB_TIMER_DRV_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Supported Number of Timers */
+#define NUM_TIMERS  2
+#define TIMER0  0
+#define TIMER1  1
+
+/* Default reload */
+#define TIMER_DEFAULT_RELOAD    0xFFFFFFFF
+
+/*
+ * Timer_Initialize(): Initializes an 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 Timer_Initialize(uint32_t timer, uint32_t time_us);
+
+/*
+ * Timer_Enable(): Enables an hardware timer
+ * timer: timer to be enabled
+ */
+void Timer_Enable(uint32_t timer);
+
+/*
+ * Timer_Disable(): Disables an hardware timer
+ * timer: timer to be disabled
+ */
+void Timer_Disable(uint32_t timer);
+
+/*
+ * Timer_isEnabled(): verifies if a timer is enabled
+ * timer: timer to be verified
+ * @return: 0 disabled - 1 enabled
+ */
+uint32_t Timer_isEnabled(uint32_t timer);
+
+/*
+ * Timer_Read(): provides timer VALUE
+ * timer: timer to be read
+ * @return: timer VALUE
+ */
+uint32_t Timer_Read(uint32_t timer);
+
+/*
+ * Timer_SetInterrupt(): sets timer Interrupt
+ * timer: timer on which interrupt is set
+ * time_us: reloading time in us
+ */
+void Timer_SetInterrupt(uint32_t timer, uint32_t time_us);
+
+/*
+ * Timer_DisableInterrupt(): disables timer interrupt
+ * timer: timer on which interrupt is disabled
+ */
+void Timer_DisableInterrupt(uint32_t timer);
+
+/*
+ * Timer_ClearInterrupt(): clear timer interrupt
+ * timer: timer on which interrupt needs to be cleared
+ */
+void Timer_ClearInterrupt(uint32_t timer);
+
+/*
+ * Timer_GetIRQn(): returns IRQn of a Timer
+ * timer: timer on which IRQn is defined - 0 if it is not defined
+ */
+uint32_t Timer_GetIRQn(uint32_t timer);
+
+/*
+ * Timer_GetTicksUS(): returns the number of Ticks per us
+ * timer: timer associated with the Ticks per us
+ * @return: Ticks per us - 0 if the timer is disables
+ */
+uint32_t Timer_GetTicksUS(uint32_t timer);
+
+/*
+ * Timer_GetReloadValue(): returns the load value of the selected
+ * timer.
+ * timer: timer associated with the Ticks per us
+ * @return: reload value of the selected singletimer
+ */
+uint32_t Timer_GetReloadValue(uint32_t timer);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _APB_TIMER_DRV_H */