117 lines
3.2 KiB
C
Executable File
117 lines
3.2 KiB
C
Executable File
/*****************************************************************************
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* | File : luckfox_pwm_test.c
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* | Author : luckfox team
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* | Function : pwm output test
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* | Info :
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*----------------
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* | This version: V1.0
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* | Date : 2023-08-01
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* | Info : Basic version
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*
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documnetation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS OR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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******************************************************************************/
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#include <stdio.h>
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#include <unistd.h>
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#include <stdlib.h> //exit()
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#include <signal.h> //signal()
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#include "luckfox_pwm.h"
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int PICO_PWMS[] = {0, 1, 10, 11};
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int PICO_MAX_PWMS[] = {5, 6, 10, 11};
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int PICO_ULTRA_PWMS[] = {5, 6, 10, 11};
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int *TEST_PWM;
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void Delay_ms(uint32_t xms)
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{
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uint32_t i;
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for (i = 0; i < xms; i++)
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{
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usleep(1000);
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}
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}
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void Handler(int signo)
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{
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// System Exit
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printf("\r\nHandler:exit\r\n");
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for (int x = 0; x < 4; x++)
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{
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luckfox_pwm_set_duty(TEST_PWM[x], 0);
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luckfox_pwm_deinit(TEST_PWM[x]);
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printf("PWM%dM0 deinit\r\n", TEST_PWM[x]);
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}
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exit(0);
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}
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int main(int argc, char *argv[])
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{
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char input_char = '0';
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signal(SIGINT, Handler);
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printf("-----------------------------\r\n");
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printf("----------PWM TEST----------\r\n");
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printf("-----------------------------\r\n");
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printf("Please select your test borad\r\n");
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printf("* 1. LUCKFOX PICO & LUCKFOX PICO PLUS\r\n");
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printf("* 2. LUCKFOX PICO MAX\r\n");
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printf("* 3. LUCKFOX PICO ULTRA\r\n");
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printf("-----------------------------\r\n");
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while (1)
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{
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printf("Which would you like? :");
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input_char = getchar();
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if (input_char >= '1' && input_char <= '2')
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{
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break;
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}
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}
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if (input_char == '1')
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{
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TEST_PWM = PICO_PWMS;
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}
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else if (input_char == '2')
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{
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TEST_PWM = PICO_MAX_PWMS;
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}
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else if (input_char == '3')
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{
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TEST_PWM = PICO_ULTRA_PWMS;
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}
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else
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{
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exit(0);
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}
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for (int x = 0; x < 4; x++)
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{
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luckfox_pwm_init(TEST_PWM[x], 100000, 15000 * (x + 1), PWM_POLARITY_NORMAL);
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luckfox_pwm_set_enable(TEST_PWM[x], true);
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printf("PWM%dM0 period=%d duty=%d\r\n", TEST_PWM[x], luckfox_pwm_get_period(TEST_PWM[x]), luckfox_pwm_get_duty(TEST_PWM[x]));
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}
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while (1)
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{
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Delay_ms(1000);
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}
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return 0;
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}
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