/* * Copyright (c) 2019-2023 Beijing Hanwei Innovation Technology Ltd. Co. and * its subsidiaries and affiliates (collectly called MKSEMI). * * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form, except as embedded into an MKSEMI * integrated circuit in a product or a software update for such product, * must reproduce the above copyright notice, this list of conditions and * the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of MKSEMI nor the names of its contributors may be used * to endorse or promote products derived from this software without * specific prior written permission. * * 4. This software, with or without modification, must only be used with a * MKSEMI integrated circuit. * * 5. Any software provided in binary form under this license must not be * reverse engineered, decompiled, modified and/or disassembled. * * THIS SOFTWARE IS PROVIDED BY MKSEMI "AS IS" AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF * MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL MKSEMI OR CONTRIBUTORS BE LIABLE FOR ANY * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "mk_dual_timer.h" #include "mk_trace.h" #include "mk_reset.h" #include "mk_calib.h" #include "mk_gpio.h" #include "mk_wdt.h" #include "libc_rom.h" #include "board.h" #define TEST_PIN IO_PIN_4 static void dual_timer_callback(void *dev, uint32_t time) { enum DUAL_TIMER_DEV_T id = *(enum DUAL_TIMER_DEV_T *)dev; LOG_INFO(TRACE_MODULE_APP, "Timer %d elapsed time %d\r\n", id, time); } int main(void) { board_clock_run(); board_pins_config(); board_debug_console_open(TRACE_PORT_UART0); // Reset reason reset_cause_get(); reset_cause_clear(); // Chip calibration calib_chip(); // Disable watchdog timer wdt_close(WDT_ID0); LOG_INFO(TRACE_MODULE_APP, "Dual timer example\r\n"); dual_timer_close(DUAL_TIMER_ID0); struct DUAL_TIMER_CFG_T dual_timer0_cfg = { .type = DUAL_TIMER_TYPE_PERIODIC, .prescale = DUAL_TIMER_PRESCALE_DIV1, .width = DUAL_TIMER_SIZE_32BIT, .int_en = true, .load = 0x1000000, .callback = dual_timer_callback, }; struct DUAL_TIMER_CFG_T dual_timer1_cfg = { .type = DUAL_TIMER_TYPE_ONESHOT, .prescale = DUAL_TIMER_PRESCALE_DIV16, .width = DUAL_TIMER_SIZE_32BIT, .int_en = false, .load = 0x10000, .callback = dual_timer_callback, }; dual_timer_open(DUAL_TIMER_ID0, &dual_timer0_cfg); gpio_open(); board_configure(); gpio_pin_set_dir(TEST_PIN, GPIO_DIR_OUT, 0); while (1) { dual_timer_open(DUAL_TIMER_ID1, &dual_timer1_cfg); dual_timer_delay(DUAL_TIMER_ID1, 0x10000); gpio_pin_toggle(TEST_PIN); dual_timer_delay(DUAL_TIMER_ID1, 0x10000); gpio_pin_toggle(TEST_PIN); dual_timer_close(DUAL_TIMER_ID1); } }