KT25-1014_AC695x_BTE_SDK310/apps/kaotings/kt.c

#include "kt.h"
#include "kt_dbg.h"
#include "bt.h"
#include "bt_emitter.h"
#include "asm/mcpwm.h"
#include "avctp_user.h"
#include "key_event_deal.h"
#include "audio_config.h"
#include "app_task.h"
#include "app_main.h"
#include "bt_emitter.h"
// #include "task_manager/linein/linein.h"
#include "bt.h"

extern int linein_volume_set(u8 vol);
extern void mcpwm_init(struct pwm_platform_data *arg);

typedef struct _kt_var_
{
	// u16 tid;
	struct kt
	{
		u16 tid;
		int led_cnt;
	} tim;

	struct
	{
		u8 curr_mode;
		u8 last_mode;
		u8 next_mode;
		u8 user_role;
		int cnt;
	} mode;

	// u8 curr_task_mode;
	// u8 mode;
} _kt_var;

static _kt_var kt_var;
#define __this (&kt_var)

static char *mode_name[] = {
	"MODE_AUX_LP",
	"MODE_BT_EMITTER",
	"MODE_BT_RECEIVER",
};

u8 kt_get_mode(void)
{
	u32 adc_value = 0;
	// int cnt = 0;
	// u8 temp_mode = 0;

	adc_value = adc_get_value(CFG_MODE_AD_CH);
	// printf("----------->>>>>>>>>>>>>>> adc_value = %d <<<<<<<<<<<----------\n", adc_value);
	if (adc_value > 80 && adc_value < 100)
	{
		// printf("----------->>>>>>>>>>>>>>> temp_mode = MODE_AUX_LP <<<<<<<<<<<----------\n");
		return MODE_AUX_LP;
	}
	else if (adc_value > 330 && adc_value < 370)
	{
		// printf("----------->>>>>>>>>>>>>>> temp_mode = MODE_BT_RECEIVER <<<<<<<<<<<----------\n");
		return MODE_BT_RECEIVER;
	}
	else
	{
		// printf("----------->>>>>>>>>>>>>>> temp_mode = MODE_BT_EMITTER <<<<<<<<<<<----------\n");
		return MODE_BT_EMITTER;
	}
#if 0
	while (1)
	{
		adc_value = adc_get_value(CFG_MODE_AD_CH);

		
		if (adc_value > 80 && adc_value < 100)
		{
			if (temp_mode != MODE_AUX_LP)
			{
				temp_mode = MODE_AUX_LP;
				cnt = 0;
			}
			else
			{
				cnt++;
				if (cnt >= 3)
				{
					break;
				}
			}
		}
		else if (adc_value > 330 && adc_value < 370)
		{
			if (temp_mode != MODE_BT_RECEIVER)
			{
				temp_mode = MODE_BT_RECEIVER;
				cnt = 0;
			}
			else
			{
				cnt++;
				if (cnt >= 3)
				{
					break;
				}
			}			
		}
		else
		{
			if (temp_mode != MODE_BT_EMITTER)
			{
				temp_mode = MODE_BT_EMITTER;
				cnt = 0;
			}
			else
			{
				cnt++;
				if (cnt >= 3)
				{
					break;
				}
			}
		}
		clr_wdt();
		os_time_dly(1);
	}
	printf("----------->>>>>>>>>>>>>>> temp_mode = %s <<<<<<<<<<<----------\n", mode_name[temp_mode]);
	return temp_mode;
#endif
}

void kt_set_curr_mode(u8 mode)
{
	__this->mode.curr_mode = mode;
}

u8 kt_get_curr_mode(void)
{
	return __this->mode.curr_mode;
}

void kt_boot_init(void)
{
	log_i("kt_boot_init");
	// mute pin
	gpio_set_pull_down(CFG_MUTE_PIN, 0);
	gpio_set_pull_up(CFG_MUTE_PIN, 0);
	gpio_set_direction(CFG_MUTE_PIN, 0);
	PA_MUTE();

	/* 初始化Kaotings调试系统，默认INFO级别 */
	kt_dbg_set_level(_DBG_LEVEL_);
	KT_LOGI("KT", "dbg ready @level=%d", kt_dbg_get_level());
	// volume pin	adc ch
	gpio_set_die(CFG_VOLUME_PIN, 0);
	gpio_set_direction(CFG_VOLUME_PIN, 1);
	gpio_set_pull_down(CFG_VOLUME_PIN, 0);
	gpio_set_pull_up(CFG_VOLUME_PIN, 1);
	adc_add_sample_ch(CFG_VOLUME_AD_CH);
	// mode pin	adc ch
	gpio_set_die(CFG_MODE_PIN, 0);
	gpio_set_direction(CFG_MODE_PIN, 1);
	gpio_set_pull_down(CFG_MODE_PIN, 0);
	gpio_set_pull_up(CFG_MODE_PIN, 1);
	adc_add_sample_ch(CFG_MODE_AD_CH);
	// lp mot pin
	gpio_set_pull_down(CFG_LP_MOT_PIN, 0);
	gpio_set_pull_up(CFG_LP_MOT_PIN, 0);
	gpio_set_direction(CFG_LP_MOT_PIN, 0);
	LP_MOT_OFF();
	// pa pwr pin
	gpio_set_pull_down(CFG_PA_PWR_PIN, 0);
	gpio_set_pull_up(CFG_PA_PWR_PIN, 0);
	gpio_set_direction(CFG_PA_PWR_PIN, 0);
	PA_PWR_OFF();
	// led red pin
	gpio_set_pull_down(CFG_LED_RED_PIN, 0);
	gpio_set_pull_up(CFG_LED_RED_PIN, 0);
	gpio_set_direction(CFG_LED_RED_PIN, 0);
	LED_RED_OFF();
	// led blue pin
	gpio_set_pull_down(CFG_LED_BLUE_PIN, 0);
	gpio_set_pull_up(CFG_LED_BLUE_PIN, 0);
	gpio_set_direction(CFG_LED_BLUE_PIN, 0);
	LED_BLUE_OFF();

	gpio_set_pull_down(IO_PORTC_03, 0);
	gpio_set_pull_up(IO_PORTC_03, 0);
	gpio_set_direction(IO_PORTC_03, 0);
	gpio_set_output_value(IO_PORTC_03, 1);

	struct pwm_platform_data pwm_p_data;

	pwm_p_data.pwm_aligned_mode = pwm_edge_aligned; // 边沿对齐
	pwm_p_data.frequency = 20000;					// 1KHz
	// pwm_p_data.frequency = 50000;                     //1KHz

	pwm_p_data.pwm_ch_num = pwm_ch5;	   // 通道0
	pwm_p_data.pwm_timer_num = pwm_timer5; // 时基选择通道0
	pwm_p_data.duty = 5000;				   // 占空比50%
	pwm_p_data.h_pin = IO_PORTC_04;		   // 没有则填 -1。h_pin_output_ch_num无效，可不配置
	pwm_p_data.l_pin = -1;				   // 硬件引脚，l_pin_output_ch_num无效，可不配置
	pwm_p_data.complementary_en = 1;	   // 两个引脚的波形同步

	mcpwm_init(&pwm_p_data);
}

static void mode_led_flash(void)
{
	static int cnt = 0;
	// printf("---------------> mode_led_flash %s <---------------\n", mode_name[__this->mode.curr_mode]);
	if (__this->mode.curr_mode == MODE_BT_RECEIVER)
	{
		LED_RED_OFF();
		// printf("1-%d\n", get_bt_connect_status());
		if (get_bt_connect_status() < BT_STATUS_CONNECTING)
		{
			__this->tim.led_cnt++;
			if (__this->tim.led_cnt < 10)
			{
				LED_BLUE_ON();
			}
			else if (__this->tim.led_cnt < 20)
			{
				LED_BLUE_OFF();
			}
			else
			{
				__this->tim.led_cnt = 0;
				LED_BLUE_ON();
			}
		}
		else
		{
			LED_BLUE_ON();
		}
	}
	else if (__this->mode.curr_mode == MODE_BT_EMITTER)
	{
		// LED_RED_OFF();
		// printf("2-%d\n", get_bt_connect_status());

		/* if(cnt++ > 40)
		{
			cnt = 0;
			printf("2-%d\n", get_bt_connect_status());
		} */
		// printf("---------------> get_bt_connect_status %d <---------------\n", get_bt_connect_status());
		if (get_total_connect_dev() == 0)
		{
			__this->tim.led_cnt++;
			if (__this->tim.led_cnt < 4)
			{
				LED_RED_ON();
				LED_BLUE_ON();
			}
			else if (__this->tim.led_cnt < 8)
			{
				LED_RED_OFF();
				LED_BLUE_OFF();
			}
			else
			{
				__this->tim.led_cnt = 0;
				LED_RED_ON();
				LED_BLUE_ON();
			}
		}
		else
		{
			LED_RED_ON();
			LED_BLUE_ON();
		}
	}
	else
	{
		LED_BLUE_OFF();
		LED_RED_ON();
	}
}

static void mode_check(void)
{
	u8 mode = kt_get_mode();
	if (mode != __this->mode.next_mode)
	{
		__this->mode.next_mode = mode;
		__this->mode.cnt = 0;
	}
	else
	{
		__this->mode.cnt++;
		if (__this->mode.cnt >= 3)
		{
			if (mode == __this->mode.curr_mode)
			{
				__this->mode.cnt = 0;
				return;
			}
			else
			{
				__this->mode.cnt = 0;
				app_task_put_key_msg(KEY_MSG_MODE_CHANGE, 0);
			}
		}
	}
}

static void volume_check(void)
{
	static u32 last_vol_value = 0;
	u32 temp = adc_get_value(CFG_VOLUME_AD_CH);
	if (temp > last_vol_value + 3)
	{
		last_vol_value = temp;
		app_task_put_key_msg(KEY_MSG_VOLUME_CHANGE, temp);
	}
	else if (temp < last_vol_value - 3)
	{
		last_vol_value = temp;
		app_task_put_key_msg(KEY_MSG_VOLUME_CHANGE, temp);
	}
	else
	{
		// last_vol_value = temp;
	}
}

//int test = 0;
static void timer_callback(void *priv)
{
	volume_check();
	mode_check();
	mode_led_flash();

	/* test++;
	if (test > 100)
	{
		test = 0;
		app_task_put_key_msg(KEY_MSG_EQ_TEST_CHANGE, 0);		
	} */
}

static void start_timer(void)
{
	if (__this->tim.tid != 0)
	{
		sys_timer_del(__this->tim.tid);
	}
	__this->tim.led_cnt = 0;
	__this->tim.tid = sys_timer_add(NULL, timer_callback, 50);
}

void kt_init(void)
{
	PA_PWR_ON();
	start_timer();
}

u8 kt_get_user_role(void)
{
	return __this->mode.user_role;
}

static u8 kt_mode_change(u8 mode)
{
	printf("----------->>>>>>>>>>>>>>> curr_mode[%s] to [%s] <<<<<<<<<<<----------\n", mode_name[__this->mode.curr_mode], mode_name[mode]);
	if (mode == MODE_BT_RECEIVER)
	{
		printf("switch to receiver mode\n");
		__this->mode.user_role = MODE_BT_RECEIVER;
		LP_MOT_OFF();
		// 判断当前是否在蓝牙模式
		if (app_get_curr_task() != APP_BT_TASK)
		{
			// 如果当前不在蓝牙模式，还需要判断当前是否是发射模式，直接切换回发生蓝牙冲入错误，造成死机
			printf("current task is not bt task, need check emitter role and switch to bt task\n");
			if (__this->mode.curr_mode == MODE_BT_EMITTER)
			{
				printf("current is emitter, need switch to receiver\n");
				emitter_or_receiver_switch(BT_RECEIVER_EN);
			}
			else
			{
				// 当前仅仅是Linein模式，直接切换到蓝牙模式
				printf("current is linein, need switch to bt task\n");
				app_task_switch_to(APP_BT_TASK);
			}
		}
		else
		{
			// 当前已经是蓝牙模式，再判断当前角色是否是发射器
			if (bt_emitter_role_get() == BT_EMITTER_EN)
			{
				printf("current is emitter, need switch to receiver\n");
				emitter_or_receiver_switch(BT_RECEIVER_EN);
			}
			else
			{
				printf("current is receiver, no need switch\n");
				// emitter_or_receiver_switch(BT_RECEIVER_EN);
			}
		}
		return MODE_BT_RECEIVER;
	}
	else if (mode == MODE_BT_EMITTER)
	{
		__this->mode.user_role = MODE_BT_EMITTER;
		LP_MOT_ON();
		// printf("----------->>>>>>>>>>>>>>> switch to APP_LINEIN_TASK <<<<<<<<<<<----------\n");
		//  需要切换到发射模式，首先判断当前是否在蓝牙模式
		if (app_get_curr_task() == APP_BT_TASK)
		{
			printf("current task is bt task\n");
			// 当前在蓝牙模式 需要判断当前角色是否是接收器
			if (bt_emitter_role_get() == BT_RECEIVER_EN)
			{
				// 当前是接收器 需要切换到发射器
				printf("current is receiver, need switch to emitter\n");
				emitter_or_receiver_switch(BT_EMITTER_EN);
			}
			else
			{
				// 当前已经是发射器 不需要切换
				printf("current is emitter, no need switch\n");
				// emitter_or_receiver_switch(BT_RECEIVER_EN);
			}
		}
		else
		{
			// 当前不在蓝牙模式 需要切换到蓝牙模式,
			printf("current task is not bt task, need switch to bt task\n");
			// 在蓝牙连接成功后会自动切换到LINEIN模式
			printf("mode switch in connnected after bt task\n");
			app_task_switch_to(APP_BT_TASK);
		}
		return MODE_BT_EMITTER;
	}
	else
	{
		printf("switch to aux lp mode\n");
		__this->mode.user_role = MODE_AUX_LP;
		LP_MOT_ON();
		// 当前模式是否在发射模式，如果是在发射模式，需要先关闭连接和搜索
		if (__this->mode.curr_mode == MODE_BT_EMITTER)
		{
			if (get_total_connect_dev() > 0)
			{
				user_send_cmd_prepare(USER_CTRL_POWER_OFF, 0, NULL);
			}

			printf("current mode is emitter, need close connection and search\n");
			emitter_or_receiver_switch(BT_RECEIVER_EN);
			bt_emitter_stop_search_device();
		}

		// 判断当前是否在LINEIN模式
		if (app_get_curr_task() == APP_LINEIN_TASK)
		{
			// 当前在蓝牙模式 直接切换到LINEIN模式
			printf("current task is linein task, no need switch\n");
			app_task_switch_to(APP_LINEIN_TASK);
		}
		else
		{
			// 当前不在Linein模式 需要切换到Linein模式,
			printf("current task is not linein task, need switch to linein task\n");
			app_task_switch_to(APP_LINEIN_TASK);
		}
	}

#if 0

		
		if (app_get_curr_task() != APP_LINEIN_TASK)
		{
			printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
			app_task_switch_to(APP_LINEIN_TASK);
		}
		else
		{
			printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
			if (bt_emitter_role_get() == BT_RECEIVER_EN)
			{
				printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
				emitter_or_receiver_switch(BT_EMITTER_EN);
			}
		}
		return MODE_BT_EMITTER;
	}
	else
	{
		//printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
		if (app_get_curr_task() != APP_LINEIN_TASK)
		{
			printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
			app_task_switch_to(APP_LINEIN_TASK);
		}
		else
		{
			printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
			if (bt_emitter_role_get() == BT_EMITTER_EN)
			{
				printf("----------->>>>>>>>>>>>>>> %s %d <<<<<<<<<<<----------\n", __func__, __LINE__);
				emitter_or_receiver_switch(BT_RECEIVER_EN);
			}
		}
		return MODE_AUX_LP;
	}
#endif
}

extern void eff_file_switch(u8 *path);

void kt_eq_sw_bt(void)
{
	printf("--------> kt_eq_sw_bt \n");
	eff_file_switch(EQ_FILE_BT);
}

void kt_eq_sw_lp(void)
{
	printf("--------> kt_eq_sw_lp \n");
	eff_file_switch(EQ_FILE_LP);
}

u8 eq = 0;
u8 kt_key_event_filter_after(int key_event, int key_value)
{
	u8 ret = false;
	switch (key_event)
	{
	/* case KEY_MSG_EQ_TEST_CHANGE:
	{
		if (eq == 0)
		{
			eq = 1;
			kt_eq_sw_lp();
		}
		else
		{
			eq = 0;
			kt_eq_sw_bt();
		}
		ret = true;		
	}
	break; */
	case KEY_MSG_VOLUME_CHANGE:
	{
		if (key_value > 1023)
		{
			key_value = 1023;
		}
		else if (key_value < 0)
		{
			key_value = 0;
		}
		u8 vol = (u8)(key_value / 1023.0 * app_audio_get_max_volume());
		u8 temp = app_audio_get_volume(APP_AUDIO_STATE_MUSIC);
		if (vol != temp)
		{
			if (app_get_curr_task() == APP_LINEIN_TASK)
			{
				linein_volume_set(vol);
			}
			else
			{
				app_audio_set_volume(APP_AUDIO_STATE_MUSIC, vol, 1);
			}
		}
		ret = true;
	}
	break;
	case KEY_MSG_MODE_CHANGE:
	{
		if (__this->mode.curr_mode != __this->mode.next_mode)
		{
			u8 mode = kt_get_mode();
			if (mode == __this->mode.next_mode)
			{
				__this->mode.curr_mode = kt_mode_change(mode);
			}
			else
			{
				__this->mode.next_mode = mode;
				__this->mode.cnt = 0;
			}
		}
		__this->mode.cnt = 0;
		ret = true;
	}
	break;
	default:
	{
		ret = false;
	}
	break;
	}
	return ret;
}