基于AT32F437ZMT7的虚拟串口程序

/** ************************************************************************** * @file at32f435_437_tmr.c * @version v2.0.8 * @date 2022-04-25 * @brief contains all the functions for the tmr 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 TMR * @brief TMR driver modules * @{ */ #ifdef TMR_MODULE_ENABLED /** @defgroup TMR_private_functions * @{ */ /** * @brief tmr reset by crm reset register * @param tmr_x: select the tmr peripheral. * this parameter can be one of the following values: * TMR1, TMR2, TMR3, TMR4, TMR5, TMR6, TMR7, TMR8, * TMR9, TMR10, TMR11, TMR12, TMR13, TMR14, TMR20 * @retval none */ void tmr_reset(tmr_type *tmr_x) { if(tmr_x == TMR1) { crm_periph_reset(CRM_TMR1_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR1_PERIPH_RESET, FALSE); } else if(tmr_x == TMR2) { crm_periph_reset(CRM_TMR2_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR2_PERIPH_RESET, FALSE); } else if(tmr_x == TMR3) { crm_periph_reset(CRM_TMR3_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR3_PERIPH_RESET, FALSE); } else if(tmr_x == TMR4) { crm_periph_reset(CRM_TMR4_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR4_PERIPH_RESET, FALSE); } else if(tmr_x == TMR5) { crm_periph_reset(CRM_TMR5_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR5_PERIPH_RESET, FALSE); } else if(tmr_x == TMR6) { crm_periph_reset(CRM_TMR6_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR6_PERIPH_RESET, FALSE); } else if(tmr_x == TMR7) { crm_periph_reset(CRM_TMR7_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR7_PERIPH_RESET, FALSE); } else if(tmr_x == TMR8) { crm_periph_reset(CRM_TMR8_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR8_PERIPH_RESET, FALSE); } else if(tmr_x == TMR9) { crm_periph_reset(CRM_TMR9_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR9_PERIPH_RESET, FALSE); } else if(tmr_x == TMR10) { crm_periph_reset(CRM_TMR10_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR10_PERIPH_RESET, FALSE); } else if(tmr_x == TMR11) { crm_periph_reset(CRM_TMR11_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR11_PERIPH_RESET, FALSE); } else if(tmr_x == TMR12) { crm_periph_reset(CRM_TMR12_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR12_PERIPH_RESET, FALSE); } else if(tmr_x == TMR13) { crm_periph_reset(CRM_TMR13_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR13_PERIPH_RESET, FALSE); } else if(tmr_x == TMR14) { crm_periph_reset(CRM_TMR14_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR14_PERIPH_RESET, FALSE); } else if(tmr_x == TMR20) { crm_periph_reset(CRM_TMR20_PERIPH_RESET, TRUE); crm_periph_reset(CRM_TMR20_PERIPH_RESET, FALSE); } } /** * @brief enable or disable tmr counter * @param tmr_x: select the tmr peripheral. * this parameter can be one of the following values: * TMR1, TMR2, TMR3, TMR4, TMR5, TMR6, TMR7, TMR8, * TMR9, TMR10, TMR11, TMR12, TMR13, TMR14, TMR20 * @param new_state (TRUE or FALSE) * @retval none */ void tmr_counter_enable(tmr_type *tmr_x, confirm_state new_state) { /* tmr counter enable */ tmr_x->ctrl1_bit.tmren = new_state; } /** * @brief init tmr output default para * @param tmr_output_struct * - to the structure of tmr_output_config_type * @retval none */ void tmr_output_default_para_init(tmr_output_config_type *tmr_output_struct) { tmr_output_struct->oc_mode = TMR_OUTPUT_CONTROL_OFF; tmr_output_struct->oc_idle_state = FALSE; tmr_output_struct->occ_idle_state = FALSE; tmr_output_struct->oc_polarity = TMR_OUTPUT_ACTIVE_HIGH; tmr_output_struct->occ_polarity = TMR_OUTPUT_ACTIVE_HIGH; tmr_output_struct->oc_output_state = FALSE; tmr_output_struct->occ_output_state = FALSE; } /** * @brief init tmr input default para * @param tmr_input_struct * - to the structure of tmr_input_config_type * @retval none */ void tmr_input_default_para_init(tmr_input_config_type *tmr_input_struct) { tmr_input_struct->input_channel_select = TMR_SELECT_CHANNEL_1; tmr_input_struct->input_polarity_select = TMR_INPUT_RISING_EDGE; tmr_input_struct->input_mapped_select = TMR_CC_CHANNEL_MAPPED_DIRECT; tmr_input_struct->input_filter_value = 0x0; } /** * @brief init tmr brkdt default para * @param tmr_brkdt_struct * - to the structure of tmr_brkdt_config_type * @retval none */ void tmr_brkdt_default_para_init(tmr_brkdt_config_type *tmr_brkdt_struct) { tmr_brkdt_struct->deadtime = 0x0; tmr_brkdt_struct->brk_polarity = TMR_BRK_INPUT_ACTIVE_LOW; tmr_brkdt_struct->wp_level = TMR_WP_OFF; tmr_brkdt_struct->auto_output_enable = FALSE ; tmr_brkdt_struct->fcsoen_state = FALSE ; tmr_brkdt_struct->fcsodis_state = FALSE ; tmr_brkdt_struct->brk_enable = FALSE ; } /** * @brief init tmr base * @param tmr_x: select the tmr peripheral. * this parameter can be one of the following values: * TMR1, TMR2, TMR3, TMR4, TMR5, TMR6, TMR7, TMR8, * TMR9, TMR10, TMR11, TMR12, TMR13, TMR14, TMR20 * @param tmr_pr (for 16 bit tmr 0x0000~0xFFFF, * for 32 bit tmr 0x0000_0000~0xFFFF_FFFF) * @param tmr_div (timer div value:0x0000~0xFFFF) * @retval none */ void tmr_base_init(tmr_type* tmr_x, uint32_t tmr_pr, uint32_t tmr_div) { /* set the pr value */ tmr_x->pr = tmr_pr; /* set the div value */ tmr_x->div = tmr_div; /* trigger the overflow event to immediately reload pr value and div value */ tmr_x->swevt_bit.ovfswtr = TRUE; } /** * @brief set tmr clock source division * @param tmr_x: select the tmr peripheral. * this parameter can be one of the following values: * TMR1, TMR2, TMR3, TMR4, TMR5, TMR8, TMR9, TMR10, * TMR11, TMR12, TMR13, TMR14, TMR20 * @param tmr_clock_div * this parameter can be one of the following values: * - TMR_CLOCK_DIV1 * - TMR_CLOCK_DIV2 * - TMR_CLOCK_DIV4 * @retval none */ void tmr_clock_source_div_set(tmr_type *tmr_x, tmr_clock_division_type tmr_clock_div) { /* set tmr clock source division */ tmr_x->ctrl1_bit.clkdiv = tmr_clock_div; } /** * @brief set tmr counter count direction * @param tmr_x: select the tmr peripheral. * this parameter can be one of the following values: * TMR1, TMR2, TMR3, TMR4, TMR5, TMR8, TMR9, TMR10, * TMR11, TMR12, TMR13, TMR14, TMR20 * @param tmr_cnt_dir * this parameter can be one of the following values: * - TMR_COUNT_UP