/** ************************************************************************** * @file at32f435_437_acc.c * @version v2.0.9 * @date 2022-06-28 * @brief contains all the functions for the acc firmware library ************************************************************************** * Copyright notice & Disclaimer * * The software Board Support Package (BSP) that is made available to * download from Artery official website is the copyrighted work of Artery. * Artery authorizes customers to use, copy, and distribute the BSP * software and its related documentation for the purpose of design and * development in conjunction with Artery microcontrollers. Use of the * software is governed by this copyright notice and the following disclaimer. * * THIS SOFTWARE IS PROVIDED ON "AS IS" BASIS WITHOUT WARRANTIES, * GUARANTEES OR REPRESENTATIONS OF ANY KIND. ARTERY EXPRESSLY DISCLAIMS, * TO THE FULLEST EXTENT PERMITTED BY LAW, ALL EXPRESS, IMPLIED OR * STATUTORY OR OTHER WARRANTIES, GUARANTEES OR REPRESENTATIONS, * INCLUDING BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT. * ************************************************************************** */ #include "at32f435_437_conf.h" /** @addtogroup AT32F435_437_periph_driver * @{ */ /** @defgroup ACC * @brief ACC driver modules * @{ */ #ifdef ACC_MODULE_ENABLED /** @defgroup ACC_private_functions * @{ */ /** * @brief enable or disable the acc calibration mode. * @param acc_trim: specifies the acc calibration type. * this parameter can be one of the following values: * - ACC_CAL_HICKCAL * - ACC_CAL_HICKTRIM * @param new_state: specifies the acc calibration to be enabled or disabled.(TRUE or FALSE) * @retval none */ void acc_calibration_mode_enable(uint16_t acc_trim, confirm_state new_state) { if(acc_trim == ACC_CAL_HICKCAL) { ACC->ctrl1_bit.entrim = FALSE; } else { ACC->ctrl1_bit.entrim = TRUE; } ACC->ctrl1_bit.calon = new_state; } /** * @brief store calibration step data in acc's ctrl1 register. * @param step_value: value to be stored in the acc's ctrl1 register * @retval none */ void acc_step_set(uint8_t step_value) { ACC->ctrl1_bit.step = step_value; } /** * @brief select sof sourse for acc in acc's ctrl1 register. * @param sof_sel: value to be stored in the acc's ctrl1 register * this parameter can be one of the following values: * @arg ACC_SOF_OTG1 * @arg ACC_SOF_OTG2 * @retval none */ void acc_sof_select(uint16_t sof_sel) { ACC->ctrl1 |= sof_sel; } /** * @brief enable or disable the specified acc interrupts. * @param acc_int: specifies the acc interrupt sources to be enabled or disabled. * this parameter can be one of the following values: * - ACC_CALRDYIEN_INT * - ACC_EIEN_INT * @param new_state (TRUE or FALSE) * @retval none */ void acc_interrupt_enable(uint16_t acc_int, confirm_state new_state) { if(acc_int == ACC_CALRDYIEN_INT) { ACC->ctrl1_bit.calrdyien = new_state; } else { ACC->ctrl1_bit.eien = new_state; } } /** * @brief return the current acc hicktrim value. * @param none * @retval 8-bit hicktrim value. */ uint8_t acc_hicktrim_get(void) { return ((uint8_t)(ACC->ctrl2_bit.hicktrim)); } /** * @brief return the current acc hickcal value. * @param none * @retval 8-bit hicktrim value. */ uint8_t acc_hickcal_get(void) { return ((uint8_t)(ACC->ctrl2_bit.hickcal)); } /** * @brief wtire the value to acc c1 register. * @param acc_c1_value * @retval none. */ void acc_write_c1(uint16_t acc_c1_value) { ACC->c1 = acc_c1_value; } /** * @brief wtire the value to acc c2 register. * @param acc_c2_value * @retval none. */ void acc_write_c2(uint16_t acc_c2_value) { ACC->c2 = acc_c2_value; } /** * @brief wtire the value to acc c3 register. * @param acc_c3_value * @retval none. */ void acc_write_c3(uint16_t acc_c3_value) { ACC->c3 = acc_c3_value; } /** * @brief return the current acc c1 value. * @param none * @retval 16-bit c1 value. */ uint16_t acc_read_c1(void) { return ((uint16_t)(ACC->c1)); } /** * @brief return the current acc c2 value. * @param none * @retval 16-bit c2 value. */ uint16_t acc_read_c2(void) { return ((uint16_t)(ACC->c2)); } /** * @brief return the current acc c3 value. * @param none * @retval 16-bit c3 value. */ uint16_t acc_read_c3(void) { return ((uint16_t)(ACC->c3)); } /** * @brief check whether the specified acc flag is set or not. * @param acc_flag: specifies the flag to check. * this parameter can be one of the following values: * - ACC_RSLOST_FLAG * - ACC_CALRDY_FLAG * @retval flag_status (SET or RESET) */ flag_status acc_flag_get(uint16_t acc_flag) { if(acc_flag == ACC_CALRDY_FLAG) return (flag_status)(ACC->sts_bit.calrdy); else return (flag_status)(ACC->sts_bit.rslost); } /** * @brief clear the specified acc flag is set or not. * @param acc_flag: specifies the flag to check. * this parameter can be any combination of the following values: * - ACC_RSLOST_FLAG * - ACC_CALRDY_FLAG * @retval none */ void acc_flag_clear(uint16_t acc_flag) { ACC->sts = ~acc_flag; } /** * @} */ #endif /** * @} */ /** * @} */