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This software, with or without modification, must only be used with a * Nordic Semiconductor ASA 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 NORDIC SEMICONDUCTOR ASA "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 NORDIC SEMICONDUCTOR ASA 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. * */ //無線通信同期システムプログラム 250msインターバル //Wireless_Sync_Proprietery_Simple_nRF52832_20260210 //nRF52832用 #define rtc0_count_max_VALUE 40 //0.25s×40=10s 10秒毎に受信 #include #include #include #include #include "sdk_common.h" #include "nrf_delay.h" #include "boards.h" #include volatile unsigned char wlp_ok=0; volatile unsigned char wlp_ok2=0; volatile unsigned int rtc0_count=0; volatile unsigned char time_up2=0; char s1[200]={""};//UART出力の出力文字数より十分大きくする volatile unsigned char rcv_ok=0; volatile unsigned char send_ok=0; volatile unsigned char send_only=0;//wp送信のみ時1、wpの送信受信時0 volatile unsigned char uart_disp_mode=0; volatile unsigned char uart_disp_mode_all=1;//デフォルトはオール表示 //UART0受信用 volatile unsigned char read_data[50]; volatile unsigned char data_num_i=0; volatile unsigned char rcv_buff=0; volatile unsigned char sync=0; volatile unsigned char received_sync=96;//同期用表示カウンターの受信値 初期値=96 volatile uint32_t start_rtc_counter=0; volatile uint32_t received_start_rtc_counter=0; volatile unsigned char wp_wait_time_up=0;//定期的な受信時に、受信待ちする時間を設定し、時間経過後に=1 volatile unsigned char rtc0_wlp_ok_ng=0;//rtc0のカウントアップ内にwlp_ok=1になるかチェックするためのフラグ volatile unsigned char rtc0_wlp_ng_restart=0;//rtc0のカウントアップ内にwlp_ok=1にならなかった時(rtc0_wlp_ok_ng=1の時)rtc0_wlp_ng_restart=1 volatile unsigned char sync_not_equal_count=0;//sync<>received_syncの回数をカウント、一定回数連続で両者不一致であれば、sync=received_sync volatile unsigned char sync_not_equal_count_thresh=1;//上記sync_not_equal_countの一定回数のこと volatile unsigned char lighting_pattern=0;//発光パターンと周期の設定値 volatile unsigned char input_lighting_pattern=0;//自分の無線機への発光パターン入力値 volatile unsigned char received_lighting_pattern=0;//他の無線機からの発光パターン受信値 volatile unsigned char led_on_flag=0;//=1の時LEDをON volatile unsigned int wp_tx_sum=0;//wpデータのrf_tx_data[5]〜[11]のサムデータ(char)wp_check_sumをrf_tx_data[12]に代入 volatile unsigned int wp_rx_sum=0;//受信データのチェックサム確認用 volatile unsigned char start_rtc_not_random_send_count=0; volatile unsigned char input_lighting_pattern_old=0;//発光パターンのSW入力変化を検出するための旧のSW入力値 volatile unsigned short receive_error_count=0; volatile unsigned short pattern_error_count=0; volatile unsigned int seed_random_number=0; volatile signed char random_number_start_rtc=0;//start_rtc_counter設定のランダム値 volatile signed char random_number_start_rtc2=0;//random_number_start_rtcを元に修正したランダム値 volatile signed char prev_random_number_start_rtc2=0;//random_number_start_rtc2の前回値 -1が連続するのを避ける volatile unsigned char radio_strength=0xff; volatile unsigned int rtc0_count_max=40;//rtc0_count_max値を乱数によって設定 volatile unsigned int seed_rtc0_count_crystal=0;//rtc0_count_max値の初期値を決める乱数のシード値は16MHzクリスタルのウェイト値 volatile uint8_t rf_tx_data[64]; volatile uint8_t rf_rx_data[64]; volatile uint8_t rf_tx_data2[72];//rf_tx_dataにpayloadのLengthとPid(PacketID)を追加してrf_tx_data2を作る volatile uint8_t rf_rx_data2[72];//rf_rx_dataにpayloadのLengthとPid(PacketID)を追加してrf_rx_data2を作る void led_on_off_control(unsigned char); void led_output(void); void uart_process_init(void); void uart_data_read_process(void);//void UART0_IRQHandler(void)にて呼ばれる void print_version(void); void read_data_clr(void);//UART受信用 //UART表示関数 void write2(char data3){ NRF_UART0->TXD=data3; data3=0; NRF_UART0->TASKS_STARTTX; while(NRF_UART0->EVENTS_TXDRDY != 1){} NRF_UART0->EVENTS_TXDRDY = 0; } void write_string(char *data2){ while(*data2!=0x00){ write2(*data2++); } } void RADIO_IRQHandler(void){ NVIC_ClearPendingIRQ(RADIO_IRQn); NVIC_DisableIRQ(RADIO_IRQn); if(uart_disp_mode==1){ write_string("R"); } rcv_ok=1; if((strncmp((const char*)rf_rx_data2+2,"@wp1@",5)==0)){ for(unsigned char ij=0;ij<18;ij++)rf_rx_data[ij]=rf_rx_data2[ij+2]; wp_rx_sum=0; for(unsigned char jj= 5; jj<=15; jj++){ wp_rx_sum=wp_rx_sum+rf_rx_data[jj]; } if(rf_rx_data[16]==(char)(wp_rx_sum&0x00ff)){ radio_strength=NRF_RADIO->RSSISAMPLE;//何故か、本受信チェックバージョンではradio_strengthの値が正しく表示されない received_start_rtc_counter=((rf_rx_data[7]<<24)|(rf_rx_data[8]<<16)|(rf_rx_data[9]<<8)|(rf_rx_data[10])); if(received_start_rtc_counter>=start_rtc_counter){ //rand()関数のシード生成 if(seed_random_number==0){ seed_random_number=(unsigned int)((start_rtc_counter&0x000000ff)+(received_start_rtc_counter&0x000000ff)); srand(seed_random_number); } //発光パターンのSW入力変化時は、受信回数=6(10秒×5=50秒)になるまで、及び //発光パターンの入力がない場合でもリセット後、受信回数=5(50秒)になるまで //=received_start_rtc_counter+3;とする if(++start_rtc_not_random_send_count>=5)start_rtc_not_random_send_count=5; if(start_rtc_not_random_send_count<5){ random_number_start_rtc=10,random_number_start_rtc2=3; start_rtc_counter=received_start_rtc_counter+random_number_start_rtc2;//received_start_rtc_counter+3 } else { random_number_start_rtc=(-(rand()%5)+3);//←(-(rand()%3)+1);//-1,0,1,2,3の5種類 if((random_number_start_rtc>=0)||(prev_random_number_start_rtc2==-1))random_number_start_rtc2=2; //-1が連続するのを避ける else random_number_start_rtc2=-1; //random_number_start_rtc2は-1と+2と+3の3種類 start_rtc_counter=received_start_rtc_counter+random_number_start_rtc2; prev_random_number_start_rtc2=random_number_start_rtc2; } received_sync=(*(rf_rx_data+5)-0x30)*10+(*(rf_rx_data+6)-0x30); received_lighting_pattern=*(rf_rx_data+11); wlp_ok=1; } } } } void rf_init(void){ NRF_RADIO->BASE0=0xa94b02f6; NRF_RADIO->BASE1=0x0df61030; NRF_RADIO->PREFIX1=0; NRF_RADIO->PREFIX0=0; NRF_RADIO->PCNF0=0x00000006; NRF_RADIO->PCNF1=0x00040020; NRF_RADIO->CRCCNF = 2;//CRC length=2bytes NRF_RADIO->CRCINIT=0; NRF_RADIO->CRCPOLY=0x8d;//CRC poly NRF_RADIO->MODE=2;//Nrf250Kbit データレート250kbps 　MODEはUARTにて変更可能 NRF_RADIO->TASKS_START=1;//PCNF0,PCNF1,BASE0,BASE1の設定値はNRF_RADIO->TASKS_START=1によって反映される NVIC_ClearPendingIRQ(RADIO_IRQn); NVIC_SetPriority(RADIO_IRQn, 1); NVIC_EnableIRQ(RADIO_IRQn); } void rf_start_tx(void){ NRF_RADIO->SHORTS=0x113; NRF_RADIO->INTENSET=0x10; NRF_RADIO->TXADDRESS=0;//Logical address=0 NRF_RADIO->RXADDRESSES=0x01;//Logocal address0はEenabled　他はDisabled rf_tx_data2[0]=0x20;//Payload.Length rf_tx_data2[1]=0; for(unsigned char jj=0;jj<18;jj++)rf_tx_data2[jj+2]=rf_tx_data[jj]; NRF_RADIO->PACKETPTR=(uint32_t)rf_tx_data2; NVIC_ClearPendingIRQ(RADIO_IRQn); NVIC_DisableIRQ(RADIO_IRQn); NRF_RADIO->EVENTS_ADDRESS=0; NRF_RADIO->EVENTS_PAYLOAD=0; NRF_RADIO->EVENTS_DISABLED=0; NRF_RADIO->TASKS_TXEN=1; } void rf_start_rx(void){ NRF_RADIO->INTENCLR=0xFFFFFFFF; NRF_RADIO->EVENTS_DISABLED=0; NRF_RADIO->SHORTS=0x117; NRF_RADIO->INTENSET=0x10; NRF_RADIO->RXADDRESSES=0x01;//Logocal address0はEenabled　他はDisabled NRF_RADIO->PACKETPTR=(uint32_t)rf_rx_data2; NVIC_ClearPendingIRQ(RADIO_IRQn); NVIC_EnableIRQ(RADIO_IRQn); NRF_RADIO->EVENTS_ADDRESS=0; NRF_RADIO->EVENTS_PAYLOAD=0; NRF_RADIO->EVENTS_DISABLED=0; NRF_RADIO->TASKS_RXEN=1; } void rf_stop(void){ NRF_RADIO->SHORTS=0; NRF_RADIO->INTENCLR=0xFFFFFFFF; NRF_RADIO->EVENTS_DISABLED=0; NRF_RADIO->TASKS_DISABLE=1; while(NRF_RADIO->EVENTS_DISABLED==0); } //RTC動作 void RTC0_IRQHandler(void){ if(++start_rtc_counter>=0x01000000)start_rtc_counter=0; NRF_RTC0->EVENTS_COMPARE[0]=0;//RTC動作において必ず必要。 //上記がないとRTC0インタラプトを抜けてもまた、すぐインタラプトがかかる NRF_RTC0->TASKS_CLEAR=1; NRF_CLOCK->EVENTS_HFCLKSTARTED=0; NRF_CLOCK->TASKS_HFCLKSTART=1; while(NRF_CLOCK->EVENTS_HFCLKSTARTED==0); if(++rtc0_count==rtc0_count_max){ rtc0_count=0; rtc0_count_max=rtc0_count_max_VALUE+(rand()%3);//rtc0_count_maxの値を乱数によって設定 NRF_RTC0->CC[0]=50;//5ms×50=250ms } else if(rtc0_count==1)NRF_RTC0->CC[0]=50-4;//5ms×50-4=230ms else NRF_RTC0->CC[0]=50;//5ms×50=250ms NRF_TIMER0->TASKS_START=1; wp_wait_time_up=0; rtc0_wlp_ok_ng=1; //rtc0のカウントアップ内にwlp_ok=1になるかチェックするためのフラグ if(++sync>=96)sync=0; led_on_off_control(lighting_pattern); led_output(); time_up2=1; } //WPウェイトタイマー設定 void TIMER0_IRQHandler(void){ if(NRF_TIMER0->EVENTS_COMPARE[0]!=0){ NRF_TIMER0->EVENTS_COMPARE[0]=0; NRF_TIMER0->TASKS_CLEAR=1; NRF_TIMER0->TASKS_STOP=1; wp_wait_time_up=1; } } //プリント表示/動作モード変更用 P07入力=HによりUART0動作 void UART0_IRQHandler(void){ if(NRF_UART0->EVENTS_RXDRDY!=0){ NRF_UART0->EVENTS_RXDRDY=0; rcv_buff=NRF_UART0->RXD;//RXD 8bit if(data_num_i<50)read_data[data_num_i++]=rcv_buff; if((rcv_buff=='\r')||(rcv_buff=='\n'))data_num_i=0; else if(rcv_buff=='@')data_num_i=0,uart_data_read_process(); } } void uart_data_read_process(void){ if(uart_disp_mode==1){ if(strncmp((char*)(read_data),"ver@",4)==0){ read_data_clr(); print_version(); } else if(strncmp((char*)(read_data),"21@",3)==0){ read_data_clr(); write_string("\n\rUART 0x21"); } else if(strncmp((char*)(read_data),"31@",3)==0){ read_data_clr(); uart_disp_mode_all=1; write_string("\n\rUART 0x31 uart_disp_mode_all=1"); } else if(strncmp((char*)(read_data),"30@",3)==0){ read_data_clr(); uart_disp_mode_all=0; write_string("\n\rUART 0x30 uart_disp_mode_all=0"); } else if(strncmp((char*)(read_data),"sync_not@",9)==0){ read_data_clr(); sprintf(s1,"\n\rsync_not_thresh=%2x\n\r",sync_not_equal_count_thresh); write_string(s1); } else if((read_data[0]=='s')&&(read_data[1]=='y')&&(read_data[2]=='n')&&(read_data[3]=='c') &&(read_data[4]=='_')&&(read_data[5]=='n')&&(read_data[6]=='o')&&(read_data[7]=='t')&&(read_data[9]=='@')){ if((read_data[8]>=0x30)&&(read_data[8]<=0x36))sync_not_equal_count_thresh=(read_data[8]-0x30); sprintf(s1,"\n\rsync_not_thresh=%2x\n\r",sync_not_equal_count_thresh); write_string(s1); } else if(strncmp((char*)(read_data),"mode@",5)==0){ read_data_clr(); sprintf(s1,"\n\rmode=%2x\n\r",NRF_RADIO->MODE); write_string(s1); } else if((read_data[0]=='m')&&(read_data[1]=='o')&&(read_data[2]=='d')&&(read_data[3]=='e')&&(read_data[5]=='@')){ if((read_data[4]>=0x30)&&(read_data[4]<=0x36))NRF_RADIO->MODE=(read_data[4]-0x30); else if(read_data[4]=='f')NRF_RADIO->MODE=15; sprintf(s1,"\n\rmode=%2x\n\r",NRF_RADIO->MODE); write_string(s1); } } } void print_version(void){ sprintf(s1,"\n\rWireless_Sync_Propritery_Simple_20260210 "); write_string(s1); } void read_data_clr(void){ for(unsigned short i=0;i<50;i++)*(read_data+i)=0x00,data_num_i=0; } void ioport(void){ for(unsigned char jx=17;jx<=20;jx++){ NRF_GPIO->PIN_CNF[jx]=0x03; } NRF_GPIO->OUT=0x001E0000;//nRF52DK開発KITの4個のLED消灯(P17-P20=H) } // ボタンが押された瞬間の処理 bool button_was_pressed = false; void button_check(void) { bool button_is_pressed = (nrf_gpio_pin_read(BUTTON_1) == 0); if (button_is_pressed && !button_was_pressed) { input_lighting_pattern=lighting_pattern+1; if(input_lighting_pattern==15)input_lighting_pattern=11; } button_was_pressed = button_is_pressed; } void buttons_init(void) { nrf_gpio_cfg_input(BUTTON_1, NRF_GPIO_PIN_PULLUP); } void uart_process_init(void){ uart_disp_mode=0; //P07入力により、UART表示ON/OFFの設定 if(((NRF_GPIO->IN)&0x000080)==0x080){ nrf_delay_us(10); if(((NRF_GPIO->IN)&0x000080)==0x080){ nrf_delay_us(10); if(((NRF_GPIO->IN)&0x000080)==0x080){ uart_disp_mode=1; } } } //UARTオフ時はポート設定しない if(uart_disp_mode==1){ NRF_GPIO->PIN_CNF[8]=0x0E;//LowPower RXDピンをプルアップ　プルアップしても動作UART動作OK NRF_GPIO->PIN_CNF[6]=0x01;//TXD 出力ピンに設定 //UART0 NRF_UART0->ENABLE=0; NRF_UART0->PSELTXD=0x00000006;//nRF52DK NRF_UART0->PSELRXD=0x00000008;//nRF52DK NRF_UART0->BAUDRATE=0x01D7E000;//115.2kbps NRF_UART0->CONFIG=0; NRF_UART0->ENABLE=4; NRF_UART0->INTENSET= 4;//enable interrupt on RXRDY event NRF_UART0->TASKS_STARTTX=1; NRF_UART0->TASKS_STARTRX=1; NVIC_ClearPendingIRQ(UART0_IRQn); NVIC_SetPriority(UART0_IRQn, 3); NVIC_EnableIRQ(UART0_IRQn); read_data_clr(); } } int main(void) { ioport(); NRF_GPIO->PIN_CNF[7]=0x04;//pull down　P07=Hの場合はUART表示する NRF_GPIO->PIN_CNF[8]=0x0E;//LowPower RXDピンをプルアップ　プルアップしても動作UART動作OK NRF_GPIO->PIN_CNF[6]=0x01;//TXD 出力ピンに設定 seed_rtc0_count_crystal=0;//rtc0_count_max値の乱数のシード設定用 // Set 16 MHz crystal as our 16 MHz clock source (as opposed to internal RCOSC) NRF_CLOCK->EVENTS_HFCLKSTARTED = 0; NRF_CLOCK->TASKS_HFCLKSTART = 1; while(NRF_CLOCK->EVENTS_HFCLKSTARTED == 0) { // Wait if(++seed_rtc0_count_crystal>=100)seed_rtc0_count_crystal=0; //rtc0_count_max値の乱数のシード設定用 } NRF_CLOCK->LFCLKSRC=1;//32.768kHz crystal oscillator //TIMER0設定 NRF_TIMER0->MODE=0;//Timer mode NRF_TIMER0->BITMODE=3;//32bit NRF_TIMER0->PRESCALER=9;//2~9/16000000=32us NRF_TIMER0->CC[0]=8750;//250ms+30ms=280ms//WPウェイトタイマー設定 NVIC_ClearPendingIRQ(TIMER0_IRQn); NVIC_SetPriority(TIMER0_IRQn, 2); NVIC_EnableIRQ(TIMER0_IRQn);//wpウェイトタイマーイネーブル NRF_TIMER0->INTENSET=0x00010000;//Compare0のインタラプトイネーブル NRF_TIMER0->TASKS_STOP=1; NRF_TIMER0->TASKS_CLEAR=1; //RTC動作 NRF_CLOCK->TASKS_LFCLKSTART=1;//RTC動作のためには絶対必要 NRF_RTC0->PRESCALER=164;//198.6Hz 5.035ms NRF_RTC0->CC[0]=50;//5ms×50=250ms NRF_RTC0->INTENSET=0x00010000;//COMPARE[0] NRF_RTC0->EVTENSET=0x00010000;//COMPARE[0] NVIC_ClearPendingIRQ(RTC0_IRQn); NVIC_SetPriority(RTC0_IRQn,2); NVIC_EnableIRQ(RTC0_IRQn); NRF_RTC0->TASKS_CLEAR=1; NRF_RTC0->TASKS_START=1; NRF_POWER->TASKS_LOWPWR=1; //WDT NRF_WDT->CRV=32768*10;//WDT=10秒<30秒 NRF_WDT->RR[0]=0x6E524635; NRF_WDT->TASKS_START=1;//WDTスタート uart_process_init(); NRF_POWER->DCDCEN = 1;//DCDCconverterEnabl rf_init(); NRF_RADIO->FREQUENCY=50;//2450MHz//設定周波数 NRF_RADIO->TXPOWER=0xF8;//-8dbm//設定出力レベル wlp_ok=0; wlp_ok2=0; time_up2=0; *rf_rx_data=0x00; send_only=0; rf_start_rx(); input_lighting_pattern=0; input_lighting_pattern_old=0; received_lighting_pattern=0; lighting_pattern=14; start_rtc_not_random_send_count=0; receive_error_count=0; pattern_error_count=0; start_rtc_counter=0; received_start_rtc_counter=0; input_lighting_pattern_old=input_lighting_pattern; seed_random_number=0; srand(seed_rtc0_count_crystal);//rtc0_count_maxの初期値を決める乱数のシード値を設定 rtc0_count_max=rtc0_count_max_VALUE +rand()%3;//初期値 radio_strength=0xff;//初期値 if(uart_disp_mode==1){ sprintf(s1,",seed_rtc0_count_crystal=%3d rtc0_count_max=%3d", seed_rtc0_count_crystal,rtc0_count_max); write_string(s1),write_string("\r\n"); } //Initialize buttons buttons_init(); while (true){ if((wlp_ok==1)||(wp_wait_time_up==1)){ //受信エラーが3回続く(最大30秒×3=1.5分+10秒(WDT周期))とWDTリセットする if(rtc0_wlp_ok_ng==1){ rtc0_wlp_ng_restart=1; if(++receive_error_count>=6)receive_error_count=6;//30秒×6=3分 } else if(rtc0_count==2)receive_error_count=0; //定期的な受信NG時に、受信待ち時間経過後に、 //強制的にwlp_ok=1にする時、wp_wait_time_up_restart=1 wp_wait_time_up=0; wlp_ok=0; wlp_ok2=1; if(uart_disp_mode==1){ if((uart_disp_mode_all==1)||((uart_disp_mode_all==0)&&(rtc0_count==2))){ write_string("\r\n"); write_string((char*)rf_rx_data);//受信データ sprintf(s1,"%4d%3d%3d %6x%3d%3d%3d%3d%3d %6x %2x %d %d ",rtc0_count,sync,received_sync ,start_rtc_counter,random_number_start_rtc,random_number_start_rtc2,start_rtc_not_random_send_count ,lighting_pattern,received_lighting_pattern,received_start_rtc_counter,radio_strength ,receive_error_count,pattern_error_count); write_string(s1); } } if((send_only==0)&&(rtc0_wlp_ng_restart!=1))NRF_RTC0->TASKS_CLEAR=1; rf_stop(); NRF_RADIO->EVENTS_READY=0;//ないとNG rf_tx_data[0]='@'; rf_tx_data[1]='w'; rf_tx_data[2]='p'; rf_tx_data[3]='1'; rf_tx_data[4]='@'; rf_tx_data[5]=0x30+(sync/10); rf_tx_data[6]=0x30+(sync%10); rf_tx_data[7]=(unsigned char)((start_rtc_counter>>24)&0x000000ff); rf_tx_data[8]=(unsigned char)((start_rtc_counter>>16)&0x000000ff); rf_tx_data[9]=(unsigned char)((start_rtc_counter>>8)&0x000000ff); rf_tx_data[10]=(unsigned char)(start_rtc_counter&0x000000ff); rf_tx_data[11]=lighting_pattern; rf_tx_data[12]=0;//共有データ領域 rf_tx_data[13]=0;//共有データ領域 rf_tx_data[14]=0;//共有データ領域 rf_tx_data[15]=0;//共有データ領域 wp_tx_sum=0; for(unsigned char jj= 5; jj<=15; jj++)wp_tx_sum=wp_tx_sum+rf_tx_data[jj]; rf_tx_data[16]=(char)(wp_tx_sum&0x00ff); rf_tx_data[17]=0x00; rf_start_tx(); while(NRF_RADIO->EVENTS_READY!=1); send_ok=1; if(uart_disp_mode==1)write_string("S"); nrf_delay_ms(2); rf_stop(); radio_strength=0xff; *rf_tx_data=0x00; *rf_rx_data=0x00; } if ((wlp_ok2==1)&&(send_ok==1)){ if(received_sync<96){ //LEDのduty=1/8dutyのため 96 //パラメータはsyncとreceived_syncの差の値と両者が差以上の連続回数 if(((sync>received_sync)&&(sync-received_sync>=1)) ||((sync+96>received_sync)&&(sync+96-received_sync>=1)) ||((received_sync>sync)&&(received_sync-sync>=1)) ||((received_sync+96>sync)&&(received_sync+96-sync>=1))){ if(++sync_not_equal_count>=sync_not_equal_count_thresh){ sync_not_equal_count=sync_not_equal_count_thresh,sync=received_sync; } } else if(received_sync==sync)sync_not_equal_count=0,sync=received_sync; received_sync=96; } button_check(); // ボタンの状態 if(input_lighting_pattern==0){ if(received_lighting_pattern!=0)lighting_pattern=received_lighting_pattern; } else lighting_pattern=input_lighting_pattern; if(input_lighting_pattern!=0){ if(received_lighting_pattern!=input_lighting_pattern){ if(++pattern_error_count>=(12*rtc0_count_max))pattern_error_count=(12*rtc0_count_max); } else{ input_lighting_pattern=0; pattern_error_count=0; } } //発光パターンのSW入力変化検出 if((input_lighting_pattern!=0)&&(input_lighting_pattern!=input_lighting_pattern_old)){ start_rtc_not_random_send_count=0; input_lighting_pattern_old=input_lighting_pattern; } rtc0_wlp_ng_restart=0; //rtc0のカウントアップ内にwlp_ok=1にならなかった時(rtc0_wlp_ok_ng=1の時)1 wlp_ok2=0; rcv_ok=0; send_ok=0; //TIMER0設定 NRF_TIMER0->TASKS_CLEAR=1; NRF_TIMER0->TASKS_STOP=1;//sleep時低消費電流化 rf_stop(); NRF_CLOCK->TASKS_HFCLKSTOP=1; do{ __WFE(); __SEV(); __WFE(); }while(time_up2!=1); rtc0_wlp_ok_ng=0; if(rtc0_count!=2){ wlp_ok=1; send_only=1; } else { send_only=0; rf_start_rx(); } if(uart_disp_mode==1){ //P07入力により、UART表示ON/OFFの設定 if(((NRF_GPIO->IN)&0x000080)!=0x080){ nrf_delay_us(10); if(((NRF_GPIO->IN)&0x000080)!=0x080){ } } else{ //受信エラーが6回続くとWDTリセットをかける if((receive_error_count<6)&&(pattern_error_count<(12*rtc0_count_max))){ NRF_WDT->RR[0]=0x6E524635;//この設定がないとWDTリセットがかかる } NRF_WDT->CRV=32768*10;//WDT周期=10秒 } } else{ //P07入力により、UART表示ON/OFFの設定 if(((NRF_GPIO->IN)&0x000080)==0x080){ nrf_delay_us(10); if(((NRF_GPIO->IN)&0x000080)==0x080){ nrf_delay_us(10); if(((NRF_GPIO->IN)&0x000080)==0x080){ } } } //受信エラーが3回続くとWDTリセットをかける else{ if((receive_error_count<6)&&(pattern_error_count<(12*rtc0_count_max))){ NRF_WDT->RR[0]=0x6E524635;//この設定がないとWDTリセットがかかる } NRF_WDT->CRV=32768*10;//WDT周期=10秒 } } } time_up2=0; } } void led_on_off_control(unsigned char pattern){ switch (pattern){ case 14: if(sync%2==0)led_on_flag=1; else led_on_flag=0; break; case 13: if((sync%4==0)||(sync%4==1))led_on_flag=1; else led_on_flag=0; break; case 12: if((sync%8==0)||(sync%8==1)||(sync%8==2)||(sync%8==3))led_on_flag=1; else led_on_flag=0; break; case 11: if((sync%16==1)||(sync%16==3)||(sync%16==5))led_on_flag=1; else led_on_flag=0; break; default: if(sync%2==0)led_on_flag=1; else led_on_flag=0; break; } } void led_output(void){ if((led_on_flag)==1){ NRF_GPIO->OUT=NRF_GPIO->OUT&0xFFF7FFEF;//P31=H P30=H P19=L P04=L NRF_GPIO->OUT=NRF_GPIO->OUT|0xC0000000;// } else{ NRF_GPIO->OUT=NRF_GPIO->OUT&0x3FFFFFFF;//P31=L P30=L P19=H P04=H NRF_GPIO->OUT=NRF_GPIO->OUT|0x00080010;// } if(receive_error_count!=0){ NRF_GPIO->OUT=NRF_GPIO->OUT&0xFFEFFFFF;//P20=L } else{ NRF_GPIO->OUT=NRF_GPIO->OUT|0x00100000;//P20=H } if(random_number_start_rtc2<0){ NRF_GPIO->OUT=NRF_GPIO->OUT&0xFFFBFFFF;//P18=L } else{ NRF_GPIO->OUT=NRF_GPIO->OUT|0x00040000;//P18=H } }