Diff: targets/hal/TARGET_Atmel/TARGET_SAM21/drivers/system/power/power_sam_d_r/power.h

Revision:

613:bc40b8d2aec4

Parent:

612:fba1c7dc54c0

Child:

614:9d86c2ae5de0

--- a/targets/hal/TARGET_Atmel/TARGET_SAM21/drivers/system/power/power_sam_d_r/power.h	Tue Aug 18 15:00:09 2015 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,179 +0,0 @@
-#ifndef POWER_H_INCLUDED
-#define POWER_H_INCLUDED
-
-#include <compiler.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/**
- * \addtogroup asfdoc_sam0_system_group
- * @{
- */
-
-/**
- * \brief Voltage references within the device.
- *
- * List of available voltage references (VREF) that may be used within the
- * device.
- */
-enum system_voltage_reference {
-    /** Temperature sensor voltage reference. */
-    SYSTEM_VOLTAGE_REFERENCE_TEMPSENSE,
-    /** Bandgap voltage reference. */
-    SYSTEM_VOLTAGE_REFERENCE_BANDGAP,
-};
-
-/**
- * \brief Device sleep modes.
- *
- * List of available sleep modes in the device. A table of clocks available in
- * different sleep modes can be found in \ref asfdoc_sam0_system_module_overview_sleep_mode.
- */
-enum system_sleepmode {
-    /** IDLE 0 sleep mode. */
-    SYSTEM_SLEEPMODE_IDLE_0,
-    /** IDLE 1 sleep mode. */
-    SYSTEM_SLEEPMODE_IDLE_1,
-    /** IDLE 2 sleep mode. */
-    SYSTEM_SLEEPMODE_IDLE_2,
-    /** Standby sleep mode. */
-    SYSTEM_SLEEPMODE_STANDBY,
-};
-
-
-
-/**
- * \name Voltage References
- * @{
- */
-
-/**
- * \brief Enable the selected voltage reference
- *
- * Enables the selected voltage reference source, making the voltage reference
- * available on a pin as well as an input source to the analog peripherals.
- *
- * \param[in] vref  Voltage reference to enable
- */
-static inline void system_voltage_reference_enable(
-    const enum system_voltage_reference vref)
-{
-    switch (vref) {
-        case SYSTEM_VOLTAGE_REFERENCE_TEMPSENSE:
-            SYSCTRL->VREF.reg |= SYSCTRL_VREF_TSEN;
-            break;
-
-        case SYSTEM_VOLTAGE_REFERENCE_BANDGAP:
-            SYSCTRL->VREF.reg |= SYSCTRL_VREF_BGOUTEN;
-            break;
-
-        default:
-            Assert(false);
-            return;
-    }
-}
-
-/**
- * \brief Disable the selected voltage reference
- *
- * Disables the selected voltage reference source.
- *
- * \param[in] vref  Voltage reference to disable
- */
-static inline void system_voltage_reference_disable(
-    const enum system_voltage_reference vref)
-{
-    switch (vref) {
-        case SYSTEM_VOLTAGE_REFERENCE_TEMPSENSE:
-            SYSCTRL->VREF.reg &= ~SYSCTRL_VREF_TSEN;
-            break;
-
-        case SYSTEM_VOLTAGE_REFERENCE_BANDGAP:
-            SYSCTRL->VREF.reg &= ~SYSCTRL_VREF_BGOUTEN;
-            break;
-
-        default:
-            Assert(false);
-            return;
-    }
-}
-
-/**
- * @}
- */
-
-
-/**
- * \name Device Sleep Control
- * @{
- */
-
-/**
- * \brief Set the sleep mode of the device
- *
- * Sets the sleep mode of the device; the configured sleep mode will be entered
- * upon the next call of the \ref system_sleep() function.
- *
- * For an overview of which systems are disabled in sleep for the different
- * sleep modes, see \ref asfdoc_sam0_system_module_overview_sleep_mode.
- *
- * \param[in] sleep_mode  Sleep mode to configure for the next sleep operation
- *
- * \retval STATUS_OK               Operation completed successfully
- * \retval STATUS_ERR_INVALID_ARG  The requested sleep mode was invalid or not
- *                                 available
- */
-static inline enum status_code system_set_sleepmode(
-    const enum system_sleepmode sleep_mode)
-{
-#if (SAMD20 || SAMD21)
-    /* Errata: Make sure that the Flash does not power all the way down
-     * when in sleep mode. */
-    NVMCTRL->CTRLB.bit.SLEEPPRM = NVMCTRL_CTRLB_SLEEPPRM_DISABLED_Val;
-#endif
-
-    switch (sleep_mode) {
-        case SYSTEM_SLEEPMODE_IDLE_0:
-        case SYSTEM_SLEEPMODE_IDLE_1:
-        case SYSTEM_SLEEPMODE_IDLE_2:
-            SCB->SCR &= ~SCB_SCR_SLEEPDEEP_Msk;
-            PM->SLEEP.reg = sleep_mode;
-            break;
-
-        case SYSTEM_SLEEPMODE_STANDBY:
-            SCB->SCR |=  SCB_SCR_SLEEPDEEP_Msk;
-            break;
-
-        default:
-            return STATUS_ERR_INVALID_ARG;
-    }
-
-    return STATUS_OK;
-}
-
-/**
- * \brief Put the system to sleep waiting for interrupt
- *
- * Executes a device DSB (Data Synchronization Barrier) instruction to ensure
- * all ongoing memory accesses have completed, then a WFI (Wait For Interrupt)
- * instruction to place the device into the sleep mode specified by
- * \ref system_set_sleepmode until woken by an interrupt.
- */
-static inline void system_sleep(void)
-{
-    __DSB();
-    __WFI();
-}
-
-/**
- * @}
- */
-
-/** @} */
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* POWER_H_INCLUDED */