{"id":75450,"date":"2020-01-31T20:50:08","date_gmt":"2020-01-31T14:50:08","guid":{"rendered":"http:\/\/rcl-radio.ru\/?p=75450"},"modified":"2022-01-08T22:26:30","modified_gmt":"2022-01-08T16:26:30","slug":"%d1%80%d0%b0%d0%b4%d0%b8%d0%be-%d0%bd%d0%b0-si4703-arduino","status":"publish","type":"post","link":"http:\/\/rcl-radio.ru\/?p=75450","title":{"rendered":"\u0420\u0430\u0434\u0438\u043e \u043d\u0430 Si4703 (Arduino)"},"content":{"rendered":"

\u041c\u043e\u0434\u0443\u043b\u044c Si4703 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0441\u043e\u0431\u043e\u0439 FM-\u0440\u0430\u0434\u0438\u043e\u043f\u0440\u0438\u0451\u043c\u043d\u0438\u043a (\u0423\u041a\u0412 \u043e\u0442 76 \u041c\u0413\u0446 \u0434\u043e 108 \u041c\u0413\u0446) \u0441 \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u043c \u0443\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435\u043c (I2C) \u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 RDS. \u0422\u0430\u043a \u0436\u0435 \u043c\u043e\u0434\u0443\u043b\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u0442 \u043c\u0430\u043b\u043e\u043c\u043e\u0449\u043d\u044b\u0439 \u0443\u0441\u0438\u043b\u0438\u0442\u0435\u043b\u044c \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438 \u0437\u0432\u0443\u043a\u043e\u0432\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u044b TPA6111A2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0439 \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u043a \u043c\u043e\u0434\u0443\u043b\u044e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0430\u0437\u044a\u0435\u043c 3,5 \u043c\u043c, \u043f\u0440\u0438 \u044d\u0442\u043e\u043c \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u043d\u044b\u0435 \u043d\u0430\u0443\u0448\u043d\u0438\u043a\u0438 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0442\u0441\u044f \u0432 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u0430\u043d\u0442\u0435\u043d\u043d\u044b.<\/p>\n

\"\"<\/a><\/p>\n

\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u0443 Arduino \u043c\u043e\u0436\u043d\u043e \u0441\u043e\u0431\u0440\u0430\u0442\u044c \u043f\u0440\u043e\u0441\u0442\u043e\u0435 \u0440\u0430\u0434\u0438\u043e \u0441 \u0444\u0443\u043d\u043a\u0446\u0438\u0435\u0439 RDS. \u041d\u0438\u0436\u0435 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d \u0441\u043a\u0435\u0442\u0447 \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u0435\u0440\u0435\u043a\u043b\u044e\u0447\u0430\u0442\u044c \u043a\u0430\u043d\u0430\u043b\u044b \u0440\u0430\u0434\u0438\u043e (\u0447\u0430\u0441\u0442\u043e\u0442\u044b \u0440\u0430\u0434\u0438\u043e \u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u044b\u0442\u044c \u0432\u043f\u0438\u0441\u0430\u043d\u044b \u0432 \u0441\u043a\u0435\u0442\u0447) \u0438 \u043c\u0435\u043d\u044f\u0442\u044c \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u0433\u0440\u043e\u043c\u043a\u043e\u0441\u0442\u0438 \u043e\u0442 0 \u0434\u043e 15 \u0448\u0430\u0433\u043e\u0432. \u0412\u0441\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0432\u044b\u0432\u043e\u0434\u0438\u0442\u0441\u044f \u043d\u0430 \u0434\u0438\u0441\u043f\u043b\u0435\u0439 LCD1602(I2C<\/a>) (\u043d\u0430 \u0431\u0430\u0437\u0435 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u043b\u0435\u0440\u0430 HD44780).<\/p>\n

\"\"<\/p>\n

\"\"<\/a><\/p>\n

<\/div>\n
#include <Wire.h> <\/span>\r\n#include <LiquidCrystal_I2C.h><\/span>\r\n#include <SparkFunSi4703.h> \/\/ sparkfunsi4703arduinolibrarymaster<\/a>.zip<\/span>\r\n#include <EEPROM.h> \/\/ http:\/\/forum.rcl-radio.ru\/misc.php?action=pan_download&item=45&download=1<\/a><\/span>\r\n  LiquidCrystal_I2C lcd(<\/span>0x27,16<\/span>,2<\/span>)<\/span>;  \/\/ \u0423\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u0435\u043c \u0434\u0438\u0441\u043f\u043b\u0435\u0439<\/span>\r\n  Si4703_Breakout radio(<\/span>2<\/span>, A4, A5, 3<\/span>)<\/span>;\/\/ RST,SDIO,SCLK,SEN - \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/span>\r\nint<\/span> vol=1<\/span>;\r\nint<\/span> channel[<\/span>11<\/span>]<\/span>{<\/span>1010<\/span>,1015<\/span>,1019<\/span>,1030<\/span>,1035<\/span>,1039<\/span>,1044<\/span>,1062<\/span>,1068<\/span>,1073<\/span>}<\/span>; \r\nchar rdsBuffer[<\/span>20<\/span>]<\/span>;\r\nint<\/span> w,c,i;\r\n\u00a0\r\nvoid<\/span> setup(<\/span>)<\/span>{<\/span>\r\n  lcd.init<\/span>(<\/span>)<\/span>;lcd.backlight<\/span>(<\/span>)<\/span>;\/\/ \u0412\u043a\u043b\u044e\u0447\u0430\u0435\u043c \u043f\u043e\u0434\u0441\u0432\u0435\u0442\u043a\u0443 \u0434\u0438\u0441\u043f\u043b\u0435\u044f<\/span>\r\n  pinMode(<\/span>12<\/span>,INPUT)<\/span>;\/\/ Cannel +<\/span>\r\n  pinMode(<\/span>11<\/span>,INPUT)<\/span>;\/\/ Cannel -<\/span>\r\n  pinMode(<\/span>10<\/span>,INPUT)<\/span>;\/\/ Volume +<\/span>\r\n  pinMode(<\/span>9<\/span>,INPUT)<\/span>; \/\/ Volume -<\/span>\r\n  c = EEPROM.read<\/span>(<\/span>0<\/span>)<\/span>;vol = EEPROM.read<\/span>(<\/span>1<\/span>)<\/span>;\r\n  radio.powerOn<\/span>(<\/span>)<\/span>;\r\n  radio.setVolume<\/span>(<\/span>vol)<\/span>;\r\n  radio.setChannel<\/span>(<\/span>channel[<\/span>c]<\/span>)<\/span>;\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> loop(<\/span>)<\/span>{<\/span> \r\n    radio.readRDS<\/span>(<\/span>rdsBuffer)<\/span>; \r\n    if<\/span>(<\/span>digitalRead(<\/span>12<\/span>)<\/span>==HIGH)<\/span>{<\/span>w=1<\/span>;delay(<\/span>200<\/span>)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>digitalRead(<\/span>11<\/span>)<\/span>==HIGH)<\/span>{<\/span>w=2<\/span>;delay(<\/span>200<\/span>)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>digitalRead(<\/span>10<\/span>)<\/span>==HIGH)<\/span>{<\/span>w=3<\/span>;delay(<\/span>200<\/span>)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>digitalRead(<\/span>9<\/span>)<\/span>==HIGH)<\/span>{<\/span>w=4<\/span>;delay(<\/span>200<\/span>)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>w==1<\/span>)<\/span>{<\/span>c++;if<\/span>(<\/span>c><\/span>9<\/span>)<\/span>{<\/span>c=9<\/span>;}<\/span>radio.setChannel<\/span>(<\/span>channel[<\/span>c]<\/span>)<\/span>;cl(<\/span>)<\/span>;radio.setChannel<\/span>(<\/span>channel[<\/span>c]<\/span>)<\/span>;EEPROM.update<\/span>(<\/span>0<\/span>,c)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>w==2<\/span>)<\/span>{<\/span>c--;if<\/span>(<\/span>c<<\/span>0<\/span>)<\/span>{<\/span>c=0<\/span>;}<\/span>radio.setChannel<\/span>(<\/span>channel[<\/span>c]<\/span>)<\/span>;cl(<\/span>)<\/span>;radio.setChannel<\/span>(<\/span>channel[<\/span>c]<\/span>)<\/span>;EEPROM.update<\/span>(<\/span>0<\/span>,c)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>w==3<\/span>)<\/span>{<\/span>vol++;if<\/span>(<\/span>vol><\/span>15<\/span>)<\/span>{<\/span>vol=15<\/span>;}<\/span>radio.setVolume<\/span>(<\/span>vol)<\/span>;cl1(<\/span>)<\/span>;EEPROM.update<\/span>(<\/span>1<\/span>,vol)<\/span>;}<\/span>\r\n    if<\/span>(<\/span>w==4<\/span>)<\/span>{<\/span>vol--;if<\/span>(<\/span>vol<<\/span>0<\/span>)<\/span>{<\/span>vol=0<\/span>;}<\/span>radio.setVolume<\/span>(<\/span>vol)<\/span>;cl1(<\/span>)<\/span>;EEPROM.update<\/span>(<\/span>1<\/span>,vol)<\/span>;}<\/span>\r\n\u00a0\r\n    lcd.setCursor<\/span>(<\/span>0<\/span>, 0<\/span>)<\/span>; lcd.print<\/span>(<\/span>(<\/span>float)<\/span>channel[<\/span>c]<\/span>\/<\/span>10<\/span>,1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" MHz \"<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"VOL \"<\/span>)<\/span>;lcd.print<\/span>(<\/span>vol)<\/span>;lcd.print<\/span>(<\/span>\" \"<\/span>)<\/span>;\r\n    lcd.setCursor<\/span>(<\/span>0<\/span>, 1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\"C\"<\/span>)<\/span>; lcd.print<\/span>(<\/span>c+1<\/span>)<\/span>;lcd.print<\/span>(<\/span>\" \"<\/span>)<\/span>;\r\n    lcd.setCursor<\/span>(<\/span>6<\/span>, 1<\/span>)<\/span>; lcd.print<\/span>(<\/span>rdsBuffer)<\/span>;\r\n}<\/span>\r\n\u00a0\r\nvoid<\/span> cl(<\/span>)<\/span>{<\/span>delay(<\/span>100<\/span>)<\/span>;w=0<\/span>;lcd.clear<\/span>(<\/span>)<\/span>;for<\/span>(<\/span>i=0<\/span>;i<<\/span>20<\/span>;i++)<\/span>{<\/span>rdsBuffer[<\/span>i]<\/span>=NULL<\/span>;}<\/span>}<\/span>\r\nvoid<\/span> cl1(<\/span>)<\/span>{<\/span>delay(<\/span>100<\/span>)<\/span>;w=0<\/span>;}<\/span><\/pre>\n
\u041f\u0435\u0440\u0435\u0434 \u0437\u0430\u043b\u0438\u0432\u043a\u043e\u0439 \u0441\u043a\u0435\u0442\u0447\u0430 \u043e\u0442\u0440\u0435\u0434\u0430\u043a\u0442\u0438\u0440\u0443\u0439\u0442\u0435 \u0441\u0442\u0440\u043e\u043a\u0443:<\/p>\n
int<\/span> channel[<\/span>11<\/span>]<\/span>{<\/span>1010<\/span>,1015<\/span>,1019<\/span>,1030<\/span>,1035<\/span>,1039<\/span>,1044<\/span>,1062<\/span>,1068<\/span>,1073<\/span>}<\/span>;<\/p><\/blockquote>\n
\u0412\u043f\u0438\u0448\u0438\u0442\u0435 \u0432 \u043d\u0435\u0435 \u0447\u0430\u0441\u0442\u043e\u0442\u044b \u0440\u0430\u0434\u0438\u043e\u0441\u0442\u0430\u043d\u0446\u0438\u0439 \u0432 \u0444\u043e\u0440\u043c\u0430\u0442\u0435 1015 = 101,5 \u041c\u0413\u0446<\/p>\n