建榮藍(lán)牙CW6685_CW6686原理圖、源程序

ID:628014 · 發(fā)表于 2019-10-22 08:47

這個(gè)是建榮藍(lán)牙CW6685_CW6686原理圖、原程式

編譯器用IAR 8051 v7.20H
此版軟件已量產(chǎn)

單片機(jī)源程序如下:

/*****************************************************************************
* Module : Main
* File : main.c
* Author : Hanny
* Function : 主函數(shù)
*****************************************************************************/
#include "include.h"
#include "task.h"
#include "user_spi.h"
#include "user_fm.h"
#include "user_fft_led.h"
#define MSG_POOL_DEPTH 0x20
u8 msg_pool[MSG_POOL_DEPTH];
void buck_mode_select(void);
extern u8 timer5ms_cnt, timer100ms_cnt, timer1s_cnt;
extern void bt_close(void);
u8 freq_show_update;
u8 ocx_show_cnt; //用來控制一些控制的顯示時(shí)間
u8 dac_vdd_hp_flag;
void bt_param_init(void);
bool btdec_load_code(u16 addr, u8 segnum);
void spctl_init(void);
void power_down_enter(void);
void timer_init(void);
/*
#pragma vector = VECTOR_OFFSET(RTCC_INT)
#pragma register_bank=3
__interrupt __near_func void rtc_isr(void)
{
ISR_ENTER();
if(IRTCON & BIT(5)){
//IRTCON &= ~BIT(5);
printf("isxx!!");
}
if(IRTCON & BIT(3)){
//IRTCON &= ~BIT(3);
printf("isoo!!");
}
ISR_EXIT();
}
*/
void flush_dispensable_msg(void)
{
u8 msg;
for(u8 i=0; i<MSG_POOL_DEPTH; i++) {
msg = get_msg();
if(msg == Q_NOMSG) {
break;
} else if(msg >= 0x60 && msg < 0x7e) { //重要的系統(tǒng)消息留下
put_msg(msg);
}
}
}
#pragma location="RTC_SEG"
void rtc_poweron_set(void)
{
#if SYS_CRY == CRY_32K
if(irtcc_read_ram8(FIRST_POWERON_FLAG) == 0xAA) //第一次上電
{
irtcc_write_ram8(FIRST_POWERON_FLAG, 0x00);
//printf("p_set\n");
memset(&t_time, 0, sizeof(t_time));
#if 1
t_time.year = 15;//15;
t_time.hour = 8;//8;
t_time.minute = 0;//8;
t_time.second = 0;
set_rtc_time(); //初始化為2015年1月1日8:00 //根據(jù)t_time,寫RTC時(shí)間counter
irtcc_write_rtc(WRITE_ALM,0); //鬧鐘時(shí)間清零
irtcc_write_ram32(NEXT_ALARM, 0);
user_set_alarm_time(0,0);
#else //ALARM TEST, 打開這里，15S會(huì)會(huì)進(jìn)入鬧鐘模式
t_time.year = 0;//15;
t_time.hour = 0;//8;
t_time.minute = 1;
t_time.second = 45;
set_rtc_time(); //初始化為2015年1月1日8:00 //根據(jù)t_time,寫RTC時(shí)間counter
irtcc_write_rtc(WRITE_ALM,2*60); //鬧鐘時(shí)間清零
irtcc_write_ram32(NEXT_ALARM,2*60);
user_set_alarm_time(0,2);
#if ALARM_EN
user_set_alarm_switch(1); //打開鬧鐘開關(guān)
#endif
#endif
}
#endif
}
#define FIRST_POWER 2 //WRITE_CFG時(shí)注意這一位，用于判斷是否是第一次上電
#pragma location="RTC_SEG"
void irtcc_init(void)
{
PCON2 &= ~BIT(3);
u8 cfg =irtcc_read_cfg(READ_CFG);
u8 wko = irtcc_read_cfg(READ_WKO);
if((cfg & BIT(FIRST_POWER)) ){ //用于第一次上電的判斷.(PWRCON的BIT7 PD_FLAG讀不出來)
irtcc_write_ram8(FIRST_POWERON_FLAG, 0xAA);
irtcc_write_rtc(WRITE_ALM,0); //鬧鐘時(shí)間清零
irtcc_write_rtc(WRITE_RTC,0); //時(shí)間清零
//printf("FON\n");
}else{
//printf("NF\n");
}
//printf("cfg=0x%X\n\n",cfg);
//printf("wko=0x%X\n\n",wko);
if(wko & BIT(0)){ //當(dāng)前是鬧鐘喚醒
sys_ctl.alarm_wakeup_flag = true;
//printf("WK\n");
}else{
sys_ctl.alarm_wakeup_flag = false;
//printf("NWK\n");
}
#if IRTCC_WKUP_EN
u8 irtcc_cfg = irtcc_read_cfg(WK_STA_RCMD);
irtcc_write_cfg(WRITE_WKO,0x41); //BIT(6) wko pin output enable BIT(1) WKO pin wakeup enable
#if SYS_CRY == CRY_32K
irtcc_write_cfg(WRITE_CFG,0x98);
#elif SYS_CRY == CRY_12M
irtcc_write_cfg(WRITE_CFG,0x58); //32K:0x98 12M:0x58
#endif
#else
#if SYS_CRY == CRY_32K
irtcc_write_cfg(WRITE_CFG,0x88); //here //0x88
#elif SYS_CRY == CRY_12M
irtcc_write_cfg(WRITE_CFG,0x48); //32K:0x88 12M:0x48
//irtcc_write_cfg(OSC_DRV_WCMD,0x51); //12M
#endif
#endif
#if IRTCC_WKUP_EN
RTC_ALARM_CLR_PEND(); //clear alarm pending
//RTC_ALARM_INT_EN(); //alarm int enable
#endif
}
#pragma location="INIT_SEG"
void uart_init_hook(void) //lib中main函數(shù)會(huì)調(diào)用的打印函數(shù)
{
#if DEBUG_UART_SEL
uart_init();
my_printf_init(uart_putchar);
#else
my_printf_init((void (__near_func *)(char))dummy_void);
#endif
}
void sys_var_init(void)
{
memset(&sys_ctl, 0, sizeof(sys_ctl)); //在最前面清零
task_hid_flag = 0;
bt_low_scan_flag = 0;
}
void sys_init(void)
{
PCON1 &= ~(BIT(7) | BIT(6) | BIT(2) | BIT(1) | BIT(0));
PCON2 &= ~(BIT(6));
PCON3 &= ~BIT(5);
PCON1 &= ~BIT(7);
sys_var_init();
#if SYS_CRY == CRY_32K //使用外接的32k晶振
sys_pll_x32k();
#endif
irtcc_init();
#if IS_LCD_DISPLAY
LCD_RESET(); //LCD res 防止出現(xiàn)雪花
#endif
user_io_init();
scan_init(); //初始化掃描控制
#if BUCK_MODE_EN
buck_mode_select();
#else
if(get_chip_type() == 1){ //CW6686 加大RVDD到最大，改善GFSK，以改善部分芯片通話效果不理想的問題
PWRCON4 &= ~(BIT(4)|BIT(5)); //set RVDD voltage 00:1.15, 01:1.23, 10:1.28, 11:1.32
PWRCON4 |= BIT(5);
PWRCON4 |= BIT(4);
}
#endif
#if !DEBUG_UART_SEL
uart_disable();
#endif
#if IS_LEDSEG_DISPLAY
ledseg_init();
ledseg_disp(MENU_POWERON);
#endif
led_mode_on();
timer_init();
spctl_init();
#if IS_LCD_DISPLAY
set_lcd_buf(LCD_FULL_MODE); //設(shè)置初始化顯存
disp_language_numget();
lcd_init(); //lcd顯示初始化
disp_clear();
disp_draw(RES_POWERON_WELCOME_BMP, 5, 2);
disp_update();
LCD_BACKLIGHT_ON();
#endif
param_init(); //上電初始化記憶設(shè)備
rtc_poweron_set();
#if FFT_LED_EN
fft_led_init();
#endif
msg_init(msg_pool, MSG_POOL_DEPTH);
device_init();
#if SD_CMD_REUSE_SD_DETECT
P3PUS0 &= ~BIT(1);
#endif
#if EAR_ADKEY_REUSE
device_set_delay(DEVICE_EAR,4); //device_set_delay可以更改設(shè)備檢測(cè)的延時(shí)時(shí)間
#endif
#if HARD_IR_EN
ir_hardware_init();
#elif SOFT_IR_EN
ir_timer2_init();
#endif
sys_ctl.spk_mute = 1;
timer5ms_cnt = timer100ms_cnt = timer1s_cnt = 0;
timer1_hook_enable(); //初始化完畢，開啟定時(shí)器擴(kuò)展，以便各項(xiàng)檢測(cè)等。
dac_init(DAC_INIT_MODE);
#if DAC_MIX_OUT_EN
dac_left_right_mix_out();
#endif
#if VCMBUF_EN
uart_disable(); //關(guān)閉串口的使用
dac_vcmbuf_en(); //使用VCMBUF
#endif
flush_msg();
set_sys_clk(SYS_48M); //初始化完畢，設(shè)置時(shí)鐘
#if WARNING_POWER_ON
if (!sys_ctl.mute_flag) {
sys_unmute();
}
dac_enable();
mp3_res_play_wait(RES_MP3_START); //播放開機(jī)提示音.中調(diào)用的EVENT有可能改變work_sta值
#endif
#if TASK_BT_EN
#if BT_ALL_TASK
user_bt_init();
//開始回連
bt_connect();
#else
user_bt_init();
bt_close();
#endif
#endif
#if ALARM_EN
if (task_alarm_check()) {
task_alarm_clear();
} else {
if(!sys_ctl.alarm_wakeup_flag){
task_alarm_set(); //設(shè)置鬧鐘
}
}
next_alarm = irtcc_read_rtc(READ_ALM);
#endif
#if IS_LCD_DISPLAY
sys_ctl.poweroffcnt = 0xffff; // 初始化時(shí)禁止啟動(dòng)定時(shí)關(guān)機(jī)功能
reset_backlight(); // 背光時(shí)間要重新設(shè)置，不然就初值為0
#endif
}
//軟開關(guān)開機(jī)鍵檢測(cè)
void soft_power_check(void)
{
u16 cnt;
for (cnt = 500; cnt!=0; cnt--) {
if (!SOFT_POWER_CHK_IS_ON()) {
//printf("power_off\n");
WDTCON = 0;
SOFT_POWER_CTL_OFF();
while (1);
}
delay(2800);
}
//printf("power_on\n");
SOFT_POWER_CTL_ON();
}
#pragma constseg="INIT_CONST"
IAR_CONST char str_showsid[] = "SID:%lu\n";
IAR_CONST char str_start[] = "\nStart\n";
#pragma constseg=default
#pragma location="INIT_SEG"
void main(void)
{
IE0 = 0; //關(guān)閉所有中斷
IE1 = 0;
DPCON = 0;
IE_EA = 1;
sys_init();
run_task();
while (1);
}

復(fù)制代碼

所有資料51hei提供下載:

APP.7z (3.26 MB, 下載次數(shù): 55)

CW6685_CW6686 BT Boombox SDK V1.6.pdf (5.74 MB, 下載次數(shù): 68)

ID:520235 · 發(fā)表于 2024-8-3 13:40

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建榮藍(lán)牙CW6685_CW6686原理圖、源程序

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