[DeviceDrivers] export pwm_enable/set to shell.
@@ -148,16 +148,67 @@ rt_err_t rt_pwm_enable(int channel)
rt_err_t rt_pwm_set(int channel, rt_uint32_t period, rt_uint32_t pulse)
{
rt_err_t result = RT_EOK;
- struct rt_device *pwm = rt_device_find("pwm");
+ struct rt_device *device = rt_device_find("pwm");
+ struct rt_pwm_configuration configuration = {0};
- if(!pwm)
+ if (!device)
{
return -RT_EIO;
}
+ configuration.channel = channel;
+ configuration.period = period;
+ configuration.pulse = pulse;
+ result = rt_device_control(device, PWM_CMD_SET, &configuration);
+
return result;
}
-#ifdef finsh
-#endif /**/
+#ifdef RT_USING_FINSH
+#include <finsh.h>
+
+FINSH_FUNCTION_EXPORT_ALIAS(rt_pwm_enable, pwm_enable, enable pwm by channel.);
+FINSH_FUNCTION_EXPORT_ALIAS(rt_pwm_set, pwm_set, set pwm.);
+
+#ifdef FINSH_USING_MSH
+static int pwm_enable(int argc, char **argv)
+{
+ int result = 0;
+
+ if (argc != 2)
+ {
+ rt_kprintf("Usage: pwm_enable 1\n");
+ result = -RT_ERROR;
+ goto _exit;
+ }
+
+ result = rt_pwm_enable(atoi(argv[1]));
+
+_exit:
+ return result;
+}
+MSH_CMD_EXPORT(pwm_enable, pwm_enable 1);
+
+static int pwm_set(int argc, char **argv)
+{
+ int result = 0;
+
+ if (argc != 4)
+ {
+ rt_kprintf("Usage: pwm_set 1 100 50\n");
+ result = -RT_ERROR;
+ goto _exit;
+ }
+
+ result = rt_pwm_set(atoi(argv[1]), atoi(argv[2]), atoi(argv[3]));
+
+_exit:
+ return result;
+}
+MSH_CMD_EXPORT(pwm_set, pwm_set 1 100 50);
+
+#endif /* FINSH_USING_MSH */
+
+
+#endif /* RT_USING_FINSH */
