diff options
Diffstat (limited to 'Smol Watch Project/My Project/hpl/rtc/hpl_rtc.c')
| -rw-r--r-- | Smol Watch Project/My Project/hpl/rtc/hpl_rtc.c | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/Smol Watch Project/My Project/hpl/rtc/hpl_rtc.c b/Smol Watch Project/My Project/hpl/rtc/hpl_rtc.c deleted file mode 100644 index c28ddec6..00000000 --- a/Smol Watch Project/My Project/hpl/rtc/hpl_rtc.c +++ /dev/null @@ -1,397 +0,0 @@ - -/** - * \file - * - * \brief RTC Driver - * - * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. - * - * \asf_license_start - * - * \page License - * - * Subject to your compliance with these terms, you may use Microchip - * software and any derivatives exclusively with Microchip products. - * It is your responsibility to comply with third party license terms applicable - * to your use of third party software (including open source software) that - * may accompany Microchip software. - * - * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, - * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, - * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, - * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE - * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL - * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE - * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE - * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT - * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY - * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, - * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. - * - * \asf_license_stop - * - */ - -#include <hpl_calendar.h> -#include <utils_assert.h> -#include <hpl_rtc_config.h> - -/*!< Pointer to hpl device */ -static struct calendar_dev *_rtc_dev = NULL; - -/** - * \brief Initializes the RTC module with given configurations. - */ -int32_t _calendar_init(struct calendar_dev *const dev) -{ - ASSERT(dev && dev->hw); - - _rtc_dev = dev; - - if (hri_rtcmode0_get_CTRLA_ENABLE_bit(dev->hw)) { -#if !CONF_RTC_INIT_RESET - return ERR_DENIED; -#else - hri_rtcmode0_clear_CTRLA_ENABLE_bit(dev->hw); - hri_rtcmode0_wait_for_sync(dev->hw, RTC_MODE0_SYNCBUSY_ENABLE); -#endif - } - hri_rtcmode0_set_CTRLA_SWRST_bit(dev->hw); - hri_rtcmode0_wait_for_sync(dev->hw, RTC_MODE0_SYNCBUSY_SWRST); - -#if CONF_RTC_EVENT_CONTROL_ENABLE == 1 - hri_rtcmode0_write_EVCTRL_reg( - dev->hw, - (CONF_RTC_PEREO0 << RTC_MODE0_EVCTRL_PEREO0_Pos) | (CONF_RTC_PEREO1 << RTC_MODE0_EVCTRL_PEREO1_Pos) - | (CONF_RTC_PEREO2 << RTC_MODE0_EVCTRL_PEREO2_Pos) | (CONF_RTC_PEREO3 << RTC_MODE0_EVCTRL_PEREO3_Pos) - | (CONF_RTC_PEREO4 << RTC_MODE0_EVCTRL_PEREO4_Pos) | (CONF_RTC_PEREO5 << RTC_MODE0_EVCTRL_PEREO5_Pos) - | (CONF_RTC_PEREO6 << RTC_MODE0_EVCTRL_PEREO6_Pos) | (CONF_RTC_PEREO7 << RTC_MODE0_EVCTRL_PEREO7_Pos) - | (CONF_RTC_COMPE0 << RTC_MODE0_EVCTRL_CMPEO_Pos) | (CONF_RTC_OVFEO << RTC_MODE0_EVCTRL_OVFEO_Pos)); -#endif - - hri_rtcmode0_write_CTRLA_reg(dev->hw, RTC_MODE0_CTRLA_PRESCALER(CONF_RTC_PRESCALER) | RTC_MODE0_CTRLA_COUNTSYNC); - - hri_rtc_write_TAMPCTRL_reg( - dev->hw, - (CONF_RTC_TAMPER_INACT_0 << RTC_TAMPCTRL_IN0ACT_Pos) | (CONF_RTC_TAMPER_INACT_1 << RTC_TAMPCTRL_IN1ACT_Pos) - | (CONF_RTC_TAMPER_INACT_2 << RTC_TAMPCTRL_IN2ACT_Pos) - | (CONF_RTC_TAMPER_INACT_3 << RTC_TAMPCTRL_IN3ACT_Pos) - | (CONF_RTC_TAMPER_INACT_4 << RTC_TAMPCTRL_IN4ACT_Pos) | (CONF_RTC_TAMP_LVL_0 << RTC_TAMPCTRL_TAMLVL0_Pos) - | (CONF_RTC_TAMP_LVL_1 << RTC_TAMPCTRL_TAMLVL1_Pos) | (CONF_RTC_TAMP_LVL_2 << RTC_TAMPCTRL_TAMLVL2_Pos) - | (CONF_RTC_TAMP_LVL_3 << RTC_TAMPCTRL_TAMLVL3_Pos) | (CONF_RTC_TAMP_LVL_4 << RTC_TAMPCTRL_TAMLVL4_Pos) - | (CONF_RTC_TAMP_DEBNC_0 << RTC_TAMPCTRL_DEBNC0_Pos) | (CONF_RTC_TAMP_DEBNC_1 << RTC_TAMPCTRL_DEBNC1_Pos) - | (CONF_RTC_TAMP_DEBNC_2 << RTC_TAMPCTRL_DEBNC2_Pos) | (CONF_RTC_TAMP_DEBNC_3 << RTC_TAMPCTRL_DEBNC3_Pos) - | (CONF_RTC_TAMP_DEBNC_4 << RTC_TAMPCTRL_DEBNC4_Pos)); - - if ((CONF_RTC_TAMPER_INACT_0 == TAMPER_MODE_ACTL) | (CONF_RTC_TAMPER_INACT_1 == TAMPER_MODE_ACTL) - | (CONF_RTC_TAMPER_INACT_2 == TAMPER_MODE_ACTL) | (CONF_RTC_TAMPER_INACT_3 == TAMPER_MODE_ACTL) - | (CONF_RTC_TAMPER_INACT_4 == TAMPER_MODE_ACTL)) { - hri_rtcmode0_set_CTRLB_RTCOUT_bit(dev->hw); - } - return ERR_NONE; -} - -/** - * \brief Deinit the RTC module - */ -int32_t _calendar_deinit(struct calendar_dev *const dev) -{ - ASSERT(dev && dev->hw); - - NVIC_DisableIRQ(RTC_IRQn); - dev->callback = NULL; - - hri_rtcmode0_clear_CTRLA_ENABLE_bit(dev->hw); - hri_rtcmode0_set_CTRLA_SWRST_bit(dev->hw); - - return ERR_NONE; -} - -/** - * \brief Enable the RTC module - */ -int32_t _calendar_enable(struct calendar_dev *const dev) -{ - ASSERT(dev && dev->hw); - - hri_rtcmode0_set_CTRLA_ENABLE_bit(dev->hw); - - return ERR_NONE; -} - -/** - * \brief Disable the RTC module - */ -int32_t _calendar_disable(struct calendar_dev *const dev) -{ - ASSERT(dev && dev->hw); - - hri_rtcmode0_clear_CTRLA_ENABLE_bit(dev->hw); - - return ERR_NONE; -} - -/** - * \brief Set the current calendar time to desired time. - */ -int32_t _calendar_set_counter(struct calendar_dev *const dev, const uint32_t counter) -{ - ASSERT(dev && dev->hw); - - hri_rtcmode0_write_COUNT_reg(dev->hw, counter); - - return ERR_NONE; -} - -/** - * \brief Get current counter - */ -uint32_t _calendar_get_counter(struct calendar_dev *const dev) -{ - ASSERT(dev && dev->hw); - - return hri_rtcmode0_read_COUNT_reg(dev->hw); -} - -/** - * \brief Set the compare for the specified value. - */ -int32_t _calendar_set_comp(struct calendar_dev *const dev, const uint32_t comp) -{ - ASSERT(dev && dev->hw); - - hri_rtcmode0_write_COMP_reg(dev->hw, 0, comp); - - return ERR_NONE; -} - -/** - * \brief Get the compare value - */ -uint32_t _calendar_get_comp(struct calendar_dev *const dev) -{ - ASSERT(dev && dev->hw); - - return hri_rtcmode0_read_COMP_reg(dev->hw, 0); -} - -/** - * \brief Find tamper is detected on specified pin - */ -bool _is_tamper_detected(struct calendar_dev *const dev, enum tamper_id tamper_id_pin) -{ - bool value; - - ASSERT(dev && dev->hw); - - value = ((hri_rtc_read_TAMPID_reg(dev->hw) >> tamper_id_pin) & 0x01); - return value; -} - -/** - * \brief Clear the Tamper ID flag - */ -int32_t _tamper_clear_tampid_flag(struct calendar_dev *const dev, enum tamper_id tamper_id_pin) -{ - ASSERT(dev && dev->hw); - - hri_rtc_write_TAMPID_reg(dev->hw, (true << tamper_id_pin)); - - return ERR_NONE; -} - -/** - * \brief Enable Tamper Debounce Asynchronous Feature - */ -int32_t _tamper_enable_debounce_asynchronous(struct calendar_dev *const dev) -{ - int32_t return_value; - - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, false); - - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - - if (hri_rtcmode0_read_CTRLA_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - return_value = ERR_FAILURE; - } else { - hri_rtcmode0_write_CTRLB_DEBASYNC_bit(dev->hw, true); - return_value = ERR_NONE; - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, true); - } - - return return_value; -} - -/** - * \brief Disable Tamper Debounce Asynchronous Feature - */ -int32_t _tamper_disable_debounce_asynchronous(struct calendar_dev *const dev) -{ - int32_t return_value; - - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, false); - - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - - if (hri_rtcmode0_read_CTRLA_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - return_value = ERR_FAILURE; - } else { - hri_rtcmode0_write_CTRLB_DEBASYNC_bit(dev->hw, false); - return_value = ERR_NONE; - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, true); - } - - return return_value; -} - -/** - * \brief Enable Tamper Debounce Majority Feature - */ -int32_t _tamper_enable_debounce_majority(struct calendar_dev *const dev) -{ - int32_t return_value; - - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, false); - - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - - if (hri_rtcmode0_read_CTRLA_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - return_value = ERR_FAILURE; - } else { - hri_rtcmode0_write_CTRLB_DEBMAJ_bit(dev->hw, true); - return_value = ERR_NONE; - - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, true); - } - - return return_value; -} - -/** - * \brief Disable Tamper Debounce Majority Feature - */ -int32_t _tamper_disable_debounce_majority(struct calendar_dev *const dev) -{ - int32_t return_value; - - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, false); - - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - - if (hri_rtcmode0_read_CTRLA_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - return_value = ERR_FAILURE; - } else { - hri_rtcmode0_write_CTRLB_DEBMAJ_bit(dev->hw, false); - return_value = ERR_NONE; - - while (hri_rtcmode0_read_SYNCBUSY_reg(dev->hw) & RTC_MODE2_CTRLA_ENABLE) { - } - hri_rtcmode0_write_CTRLA_ENABLE_bit(dev->hw, true); - } - - return return_value; -} - -int32_t _tamper_register_callback(struct calendar_dev *const dev, tamper_drv_cb_t callback_tamper) -{ - ASSERT(dev && dev->hw); - - /* Check callback */ - if (callback_tamper != NULL) { - /* register the callback */ - dev->callback_tamper = callback_tamper; - - /* enable RTC_IRQn */ - NVIC_ClearPendingIRQ(RTC_IRQn); - NVIC_EnableIRQ(RTC_IRQn); - - /* enable tamper interrupt */ - hri_rtcmode0_set_INTEN_PER7_bit(dev->hw); - } else { - /* disable tamper interrupt */ - hri_rtcmode0_clear_INTEN_PER7_bit(dev->hw); - - /* disable RTC_IRQn */ - NVIC_DisableIRQ(RTC_IRQn); - } - - return ERR_NONE; -} -/** - * \brief Registers callback for the specified callback type - */ -int32_t _calendar_register_callback(struct calendar_dev *const dev, calendar_drv_cb_alarm_t callback) -{ - ASSERT(dev && dev->hw); - - /* Check callback */ - if (callback != NULL) { - /* register the callback */ - dev->callback = callback; - - /* enable RTC_IRQn */ - NVIC_ClearPendingIRQ(RTC_IRQn); - NVIC_EnableIRQ(RTC_IRQn); - - /* enable cmp */ - hri_rtcmode0_set_INTEN_CMP0_bit(dev->hw); - } else { - /* disable cmp */ - hri_rtcmode0_clear_INTEN_CMP0_bit(dev->hw); - - /* disable RTC_IRQn */ - NVIC_DisableIRQ(RTC_IRQn); - } - - return ERR_NONE; -} - -/** - * \brief RTC interrupt handler - * - * \param[in] dev The pointer to calendar device struct - */ -static void _rtc_interrupt_handler(struct calendar_dev *dev) -{ - /* Read and mask interrupt flag register */ - uint16_t interrupt_status = hri_rtcmode0_read_INTFLAG_reg(dev->hw); - uint16_t interrupt_enabled = hri_rtcmode0_read_INTEN_reg(dev->hw); - - if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_ALARM0) { - dev->callback(dev); - - /* Clear interrupt flag */ - hri_rtcmode0_clear_interrupt_CMP0_bit(dev->hw); - } else if ((interrupt_status & interrupt_enabled) & RTC_MODE2_INTFLAG_PER7) { - dev->callback_tamper(dev); - - /* Clear interrupt flag */ - hri_rtcmode0_clear_interrupt_PER7_bit(dev->hw); - } -} -/** - * \brief Set calendar IRQ - */ -void _calendar_set_irq(struct calendar_dev *const dev) -{ - (void)dev; - NVIC_SetPendingIRQ(RTC_IRQn); -} - -/** - * \brief Rtc interrupt handler - */ -void RTC_Handler(void) -{ - _rtc_interrupt_handler(_rtc_dev); -} |