diff --git a/src/HamShield.cpp b/src/HamShield.cpp index a1e9049..34c7c66 100644 --- a/src/HamShield.cpp +++ b/src/HamShield.cpp @@ -31,6 +31,7 @@ unsigned int morse_dot_millis = 100; /* morse code lookup table */ // This is the Morse table in reverse binary format. // It will occupy 108 bytes of memory (or program memory if defined) + #define MORSE_TABLE_LENGTH 54 #define MORSE_TABLE_PROGMEM #ifndef MORSE_TABLE_PROGMEM @@ -681,155 +682,124 @@ uint16_t HamShield::getPABiasVoltage(){ // Subaudio settings -// recommended function for placing CTCSS tone on channel - -// ctcss freq encoder -void HamShield::setCtcssEncoder(float freq) { - int dfreq = freq * 100; // Convert float into whole number (ctcss freq * 100) - setCtcssFreq(dfreq); // program CTCSS frequency buffer - HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 10, 1); // program CTCSS frequency buffer into CTCSS encoder (step 1) - HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 9, 1); // program CTCSS frequency buffer into CTCSS encoder (step 2) -} - -// recommended function for detecting (and requiring) CTCSS to be on channel before audio is unmuted -- schedule remainder for deprecation - -// ctcss freq decoder -void HamShield::setCtcssDecoder(float freq) { - int dfreq = freq * 100; // Convert float into whole number (ctcss freq * 100) - setCtcssFreq(dfreq); // program CTCSS frequency buffer - HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 10, 1); // program CTCSS frequency buffer into CTCSS encoder (step 1) - HSwriteBitW(devAddr, A1846S_CTCSS_FREQ_PRG, 9, 1); // program CTCSS frequency buffer into CTCSS encoder (step 2) -} - - - - - - - // TX and RX code -/* - Set code mode: - Step1: set 58H[1:0]=11 set voice hpf bypass - Step2: set 58H[5:3]=111 set voice lpf bypass and pre/de-emph bypass - Step3 set 3CH[15:14]=10 set code mode - Step4: set 1FH[3:2]=01 set GPIO code in or code out - - TX code mode: - Step1: 45H[2:0]=010 - - RX code mode: - Step1: set 45H[2:0]=001 - Step2: set 4dH[15:10]=000001 -*/ // Ctcss/cdcss mode sel -// x00=disable, -// 001=inner ctcss en, -// 010= inner cdcss en -// 101= outer ctcss en, -// 110=outer cdcss en -// others =disable +// 00000= disable, +// 00001= det ctcss tone 1 +// 00010= det cdcss +// 00100= det inverted ctcss +// 01000= det ctcss tone 2 (unused in HS right now) +// 10000= det phase shift void HamShield::setCtcssCdcssMode(uint16_t mode){ - HSwriteBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_C_MODE_BIT, A1846S_C_MODE_LENGTH, mode); + HSwriteBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_CTDCSS_DTEN_BIT, A1846S_CTDCSS_DTEN_LEN, mode); } uint16_t HamShield::getCtcssCdcssMode(){ - HSreadBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_C_MODE_BIT, A1846S_C_MODE_LENGTH, radio_i2c_buf); + HSreadBitsW(devAddr, A1846S_TX_VOICE_REG, A1846S_CTDCSS_DTEN_BIT, A1846S_CTDCSS_DTEN_BIT, radio_i2c_buf); return radio_i2c_buf[0]; } -void HamShield::setInnerCtcssMode(){ - setCtcssCdcssMode(1); + +void HamShield::setDetPhaseShift() { + setCtcssCdcssMode(0x10); } -void HamShield::setInnerCdcssMode(){ - setCtcssCdcssMode(2); +void HamShield::setDetInvertCdcss() { + setCtcssCdcssMode(0x4); } -void HamShield::setOuterCtcssMode(){ - setCtcssCdcssMode(5); +void HamShield::setDetCdcss() { + setCtcssCdcssMode(0x2); } -void HamShield::setOuterCdcssMode(){ - setCtcssCdcssMode(6); +void HamShield::setDetCtcss() { + setCtcssCdcssMode(0x1); } + void HamShield::disableCtcssCdcss(){ setCtcssCdcssMode(0); } // Ctcss_sel // 1 = ctcss_cmp/cdcss_cmp out via gpio -// 0 = ctcss/cdcss sdo out vio gpio -void HamShield::setCtcssSel(bool cmp_nsdo){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CTCSS_SEL_BIT, cmp_nsdo); +// 0 = ctcss/cdcss sdo out via gpio +void HamShield::setCtcssGpioSel(bool cmp_nsdo){ + setGpioFcn(0); } -bool HamShield::getCtcssSel(){ - HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CTCSS_SEL_BIT, radio_i2c_buf); - return (radio_i2c_buf[0] != 0); +bool HamShield::getCtcssGpioSel(){ + uint16_t mode = getGpioMode(0); + return (mode == 1); } // Cdcss_sel // 1 = long (24 bit) code // 0 = short(23 bit) code void HamShield::setCdcssSel(bool long_nshort){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CDCSS_SEL_BIT, long_nshort); + HSwriteBitW(devAddr, A1846S_CTCSS_MODE_REG, A1846S_CDCSS_SEL_BIT, long_nshort); } bool HamShield::getCdcssSel(){ - HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CDCSS_SEL_BIT, radio_i2c_buf); - return (radio_i2c_buf[0] != 0); + HSreadBitW(devAddr, A1846S_CTCSS_MODE_REG, A1846S_CDCSS_SEL_BIT, radio_i2c_buf); + return (radio_i2c_buf[0] == 1); +} + +void HamShield::setCdcssInvert(bool invert) { + HSwriteBitW(devAddr, A1846S_CTCSS_MODE_REG, A1846S_CDCSS_INVERT_BIT, invert); +} +bool HamShield::getCdcssInvert() { + HSreadBitW(devAddr, A1846S_CTCSS_MODE_REG, A1846S_CDCSS_INVERT_BIT, radio_i2c_buf); + return (radio_i2c_buf[0] == 1); } // Cdcss neg_det_en -void HamShield::enableCdcssNegDet(){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, 1); -} -void HamShield::disableCdcssNegDet(){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, 0); -} bool HamShield::getCdcssNegDetEnabled(){ - HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_NEG_DET_EN_BIT, radio_i2c_buf); - return (radio_i2c_buf[0] != 0); + uint16_t css_mode = getCtcssCdcssMode(); + return (css_mode == 4); } // Cdcss pos_det_en -void HamShield::enableCdcssPosDet(){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, 1); -} -void HamShield::disableCdcssPosDet(){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, 0); -} bool HamShield::getCdcssPosDetEnabled(){ - HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_POS_DET_EN_BIT, radio_i2c_buf); - return (radio_i2c_buf[0] != 0); + uint16_t css_mode = getCtcssCdcssMode(); + return (css_mode == 2); } // css_det_en -void HamShield::enableCssDet(){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, 1); -} -void HamShield::disableCssDet(){ - HSwriteBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, 0); -} -bool HamShield::getCssDetEnabled(){ - HSreadBitW(devAddr, A1846S_SUBAUDIO_REG, A1846S_CSS_DET_EN_BIT, radio_i2c_buf); - return (radio_i2c_buf[0] != 0); +bool HamShield::getCtssDetEnabled(){ + uint16_t css_mode = getCtcssCdcssMode(); + return (css_mode == 1); } // ctcss freq -void HamShield::setCtcss(float freq) { - int dfreq = freq / 10000; - dfreq = dfreq * 65536; - setCtcssFreq(dfreq); +void HamShield::setCtcss(float freq_Hz) { + setCtcssFreq((uint16_t) (freq_Hz*100)); } -void HamShield::setCtcssFreq(uint16_t freq){ - HSwriteWord(devAddr, A1846S_CTCSS_FREQ_REG, freq); +void HamShield::setCtcssFreq(uint16_t freq_milliHz){ + HSwriteWord(devAddr, A1846S_CTCSS_FREQ_REG, freq_milliHz); } -uint16_t HamShield::getCtcssFreq(){ +uint16_t HamShield::getCtcssFreqMilliHz(){ HSreadWord(devAddr, A1846S_CTCSS_FREQ_REG, radio_i2c_buf); return radio_i2c_buf[0]; } +float HamShield::getCtcssFreqHz() { + return ((float)(getCtcssFreqMilliHz()))/100; +} + void HamShield::setCtcssFreqToStandard(){ // freq must be 134.4Hz for standard cdcss mode - setCtcssFreq(0x2268); -} + setCtcssFreq(13440); +} + +void HamShield::enableCtcss() { + // enable TX + HSwriteBitsW(devAddr, A1846S_CTCSS_MODE_REG, 10, 2, 3); + + // enable RX + setCtcssGpioSel(1); + HSwriteBitW(devAddr, A1846S_TX_VOICE_REG, A1846S_CTCSS_DET_BIT, 0); + HSwriteBitW(devAddr, A1846S_EMPH_FILTER_REG, A1846S_CTCSS_FILTER_BYPASS, 0); + setDetCtcss(); +} +void HamShield::disableCtcss() { + HSwriteBitsW(devAddr, A1846S_CTCSS_MODE_REG, 10, 2, 0); + disableCtcssCdcss(); +} // cdcss codes void HamShield::setCdcssCode(uint16_t code) { @@ -966,15 +936,15 @@ bool HamShield::getTailNoiseElimEnabled(){ // tail noise shift select // Select ctcss phase shift when use tail eliminating function when TX -// 00 = 120 degree shift -// 01 = 180 degree shift -// 10 = 240 degree shift -// 11 = reserved +// 00 = 0 degree shift +// 01 = 120 degree shift +// 10 = 180 degree shift +// 11 = 240 degree shift void HamShield::setShiftSelect(uint16_t shift_sel){ - HSwriteBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LENGTH, shift_sel); + HSwriteBitsW(devAddr, A1846S_CTCSS_MODE_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LEN, shift_sel); } uint16_t HamShield::getShiftSelect(){ - HSreadBitsW(devAddr, A1846S_SUBAUDIO_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LENGTH, radio_i2c_buf); + HSreadBitsW(devAddr, A1846S_CTCSS_MODE_REG, A1846S_SHIFT_SEL_BIT, A1846S_SHIFT_SEL_LEN, radio_i2c_buf); return radio_i2c_buf[0]; } @@ -1087,6 +1057,37 @@ void HamShield::setDTMFCode(uint16_t code){ } +// Tone detection +void HamShield::lookForTone(uint16_t t_hz) { + float tone_hz = (float) t_hz; + float Fs = 6400000/1024; + float k = floor(tone_hz/Fs*127 + 0.5); + uint16_t t = (uint16_t) (round(2.0*cos(2.0*PI*k/127)*1024)); + + float k2 = floor(2*tone_hz/Fs*127+0.5); + uint16_t h = (uint16_t) (round(2.0*cos(2.0*PI*k2/127)*1024)); + // set tone + HSwriteWord(devAddr, 0x68, t); + + // set second harmonic + HSwriteWord(devAddr, 0x70, h); + // turn on tone detect + HSwriteBitW(devAddr, A1846S_DTMF_ENABLE_REG, A1846S_TONE_DETECT, 1); + HSwriteBitW(devAddr, A1846S_DTMF_ENABLE_REG, A1846S_DTMF_ENABLE_BIT, 1); + +} + +uint8_t HamShield::toneDetected() { + HSreadBitsW(devAddr, A1846S_DTMF_CODE_REG, A1846S_DTMF_SAMPLE_BIT, 1, radio_i2c_buf); + if (radio_i2c_buf[0] != 0) { + HSreadBitsW(devAddr, A1846S_DTMF_CODE_REG, A1846S_DTMF_CODE_BIT, A1846S_DTMF_CODE_LEN, radio_i2c_buf); + if (radio_i2c_buf[0] == 1) { + return 1; + } + } + return 0; +} + // TX FM deviation void HamShield::setFMVoiceCssDeviation(uint16_t deviation){ HSwriteBitsW(devAddr, A1846S_FM_DEV_REG, A1846S_FM_DEV_VOICE_BIT, A1846S_FM_DEV_VOICE_LENGTH, deviation); @@ -1592,6 +1593,21 @@ uint8_t HamShield::morseLookup(char letter) { return 0; } +uint8_t HamShield::morseReverseLookup(uint8_t itu) { + uint8_t i; + for(i = 0; i < MORSE_TABLE_LENGTH; i++) { +#ifndef MORSE_TABLE_PROGMEM + if(asciiMorse[i].itu == itu) + return asciiMorse[i].ascii; +#else + uint16_t w = pgm_read_word_near(asciiMorseProgmem + i); + if( (uint8_t)(w & 0xff) == itu ) + return (char)((w>>8) & 0xff); +#endif // MORSE_TABLE_PROGMEM + } + return 0; +} + /* SSTV VIS Digital Header diff --git a/src/HamShield.h b/src/HamShield.h index 0b1766f..5a1f007 100644 --- a/src/HamShield.h +++ b/src/HamShield.h @@ -30,6 +30,7 @@ #define A1846S_CLK_MODE_REG 0x04 // clk_mode #define A1846S_PABIAS_REG 0x0A // control register for bias voltage //#define A1846S_BAND_SEL_REG 0x0F // band_sel register <1:0> +#define A1846S_FLAG_REG 0x1C #define A1846S_GPIO_MODE_REG 0x1F // GPIO mode select register #define A1846S_FREQ_HI_REG 0x29 // freq<29:16> #define A1846S_FREQ_LO_REG 0x2A // freq<15:0> @@ -41,13 +42,12 @@ #define A1846S_TH_L_VOX_REG 0x42 // register holds vox low (shut) threshold bits #define A1846S_FM_DEV_REG 0x43 // register holds fm deviation settings #define A1846S_RX_VOLUME_REG 0x44 // register holds RX volume settings -#define A1846S_SUBAUDIO_REG 0x45 // sub audio register #define A1846S_SQ_OPEN_THRESH_REG 0x48 // see sq #define A1846S_SQ_SHUT_THRESH_REG 0x49 // see sq #define A1846S_CTCSS_FREQ_REG 0x4A // ctcss_freq<15:0> #define A1846S_CDCSS_CODE_HI_REG 0x4B // cdcss_code<23:16> #define A1846S_CDCSS_CODE_LO_REG 0x4C // cdccs_code<15:0> -#define A1846S_CTCSS_FREQ_PRG 0x4e // copies CTCSS value from A1846S_CTCSS_FREQ_REG into CTCSS encoder +#define A1846S_CTCSS_MODE_REG 0x4e // copies CTCSS value from A1846S_CTCSS_FREQ_REG into CTCSS encoder #define A1846S_SQ_OUT_SEL_REG 0x54 // see sq #define A1846S_EMPH_FILTER_REG 0x58 #define A1846S_FLAG_REG 0x5C // holds flags for different statuses @@ -92,22 +92,22 @@ //#define A1846S_BAND_SEL_LENGTH 2 // Bitfields for A1846_GPIO_MODE_REG -#define RDA1864_GPIO7_MODE_BIT 15 // <1:0> 00=hi-z,01=vox,10=low,11=hi -#define RDA1864_GPIO7_MODE_LENGTH 2 -#define RDA1864_GPIO6_MODE_BIT 13 // <1:0> 00=hi-z,01=sq or =sq&ctcss/cdcss when sq_out_sel=1,10=low,11=hi -#define RDA1864_GPIO6_MODE_LENGTH 2 -#define RDA1864_GPIO5_MODE_BIT 11 // <1:0> 00=hi-z,01=txon_rf,10=low,11=hi -#define RDA1864_GPIO5_MODE_LENGTH 2 -#define RDA1864_GPIO4_MODE_BIT 9 // <1:0> 00=hi-z,01=rxon_rf,10=low,11=hi -#define RDA1864_GPIO4_MODE_LENGTH 2 -#define RDA1864_GPIO3_MODE_BIT 7 // <1:0> 00=hi-z,01=sdo,10=low,11=hi -#define RDA1864_GPIO3_MODE_LENGTH 2 -#define RDA1864_GPIO2_MODE_BIT 5 // <1:0> 00=hi-z,01=int,10=low,11=hi -#define RDA1864_GPIO2_MODE_LENGTH 2 -#define RDA1864_GPIO1_MODE_BIT 3 // <1:0> 00=hi-z,01=code_out/code_in,10=low,11=hi -#define RDA1864_GPIO1_MODE_LENGTH 2 -#define RDA1864_GPIO0_MODE_BIT 1 // <1:0> 00=hi-z,01=css_out/css_in/css_cmp,10=low,11=hi -#define RDA1864_GPIO0_MODE_LENGTH 2 +#define A1846S_GPIO7_MODE_BIT 15 // <1:0> 00=hi-z,01=vox,10=low,11=hi +#define A1846S_GPIO7_MODE_LENGTH 2 +#define A1846S_GPIO6_MODE_BIT 13 // <1:0> 00=hi-z,01=sq or =sq&ctcss/cdcss when sq_out_sel=1,10=low,11=hi +#define A1846S_GPIO6_MODE_LENGTH 2 +#define A1846S_GPIO5_MODE_BIT 11 // <1:0> 00=hi-z,01=txon_rf,10=low,11=hi +#define A1846S_GPIO5_MODE_LENGTH 2 +#define A1846S_GPIO4_MODE_BIT 9 // <1:0> 00=hi-z,01=rxon_rf,10=low,11=hi +#define A1846S_GPIO4_MODE_LENGTH 2 +#define A1846S_GPIO3_MODE_BIT 7 // <1:0> 00=hi-z,01=sdo,10=low,11=hi +#define A1846S_GPIO3_MODE_LENGTH 2 +#define A1846S_GPIO2_MODE_BIT 5 // <1:0> 00=hi-z,01=int,10=low,11=hi +#define A1846S_GPIO2_MODE_LENGTH 2 +#define A1846S_GPIO1_MODE_BIT 3 // <1:0> 00=hi-z,01=code_out/code_in,10=low,11=hi +#define A1846S_GPIO1_MODE_LENGTH 2 +#define A1846S_GPIO0_MODE_BIT 1 // <1:0> 00=hi-z,01=css_out/css_in/css_cmp,10=low,11=hi +#define A1846S_GPIO0_MODE_LENGTH 2 // Bitfields for A1846S_INT_MODE_REG #define A1846S_CSS_CMP_INT_BIT 9 // css_cmp_uint16_t enable @@ -123,6 +123,7 @@ // Bitfields for A1846S_TX_VOICE_REG #define A1846S_VOICE_SEL_BIT 14 //voice_sel<1:0> #define A1846S_VOICE_SEL_LENGTH 3 +#define A1846S_CTCSS_DET_BIT 5 // Bitfields for A1846S_TH_H_VOX_REG #define A1846S_TH_H_VOX_BIT 14 // th_h_vox<14:0> @@ -140,16 +141,14 @@ #define A1846S_RX_VOL_2_BIT 3 // volume 2 <3:0>, (0000)-15dB~(1111)0dB, step 1dB #define A1846S_RX_VOL_2_LENGTH 4 -// Bitfields for A1846S_SUBAUDIO_REG Sub Audio Register -#define A1846S_SHIFT_SEL_BIT 15 // shift_sel<1:0> see eliminating tail noise -#define A1846S_SHIFT_SEL_LENGTH 2 -#define A1846S_POS_DET_EN_BIT 11 // if 1, cdcss code will be detected -#define A1846S_CSS_DET_EN_BIT 10 // 1 - sq detect will add ctcss/cdcss detect result and control voice output on or off -#define A1846S_NEG_DET_EN_BIT 7 // if 1, cdcss inverse code will be detected at same time -#define A1846S_CDCSS_SEL_BIT 4 // cdcss_sel -#define A1846S_CTCSS_SEL_BIT 3 // ctcss_sel -#define A1846S_C_MODE_BIT 2 // c_mode<2:0> -#define A1846S_C_MODE_LENGTH 3 +// Bitfields for Sub Audio Bits +#define A1846S_CTDCSS_OUT_SEL_BIT 5 +#define A1846S_CTDCSS_DTEN_BIT 4 +#define A1846S_CTDCSS_DTEN_LEN 5 +#define A1846S_CDCSS_SEL_BIT 6 // cdcss_sel +#define A1846S_CDCSS_INVERT_BIT 6 // cdcss_sel +#define A1846S_SHIFT_SEL_BIT 15 +#define A1846S_SHIFT_SEL_LEN 2 // Bitfields for A1846S_SQ_THRESH_REG #define A1846S_SQ_OPEN_THRESH_BIT 9 // sq open threshold <9:0> @@ -164,6 +163,7 @@ // Bitfields for A1846S_EMPH_FILTER_REG #define A1846S_EMPH_FILTER_EN 7 +#define A1846S_CTCSS_FILTER_BYPASS 3 // Bitfields for A1846S_FLAG_REG #define A1846S_RXON_RF_FLAG_BIT 10 // 1 when rxon is enabled @@ -183,6 +183,7 @@ // Bitfields for A1846S_DTMF_ENABLE_REG #define A1846S_DTMF_ENABLE_BIT 15 +#define A1846S_TONE_DETECT 14 #define A18462_DTMF_DET_TIME_BIT 7 #define A18462_DTMF_DET_TIME_LEN 8 @@ -283,15 +284,6 @@ class HamShield { // Subaudio settings - // Recommended user function for setting and receiving CTCSS does - // TODO: set others to private and/or deprecate - - void setCtcssEncoder(float freq); // generate sub audio tone on channel when transmitting - void setCtcssDecoder(float freq); // unmute audio on tone present when receiving channel - - - - // Ctcss/cdcss mode sel // x00=disable, // 001=inner ctcss en, @@ -301,17 +293,29 @@ class HamShield { // others =disable void setCtcssCdcssMode(uint16_t mode); uint16_t getCtcssCdcssMode(); - void setInnerCtcssMode(); - void setInnerCdcssMode(); - void setOuterCtcssMode(); - void setOuterCdcssMode(); + void setDetPhaseShift(); + void setDetInvertCdcss(); + void setDetCdcss(); + void setDetCtcss(); void disableCtcssCdcss(); + // ctcss freq + void setCtcss(float freq_Hz); + void setCtcssFreq(uint16_t freq_milliHz); + uint16_t getCtcssFreqMilliHz(); + float getCtcssFreqHz(); + void setCtcssFreqToStandard(); // freq must be 134.4Hz for standard cdcss mode + void enableCtcss(); + void disableCtcss(); + // Ctcss_sel // 1 = ctcss_cmp/cdcss_cmp out via gpio // 0 = ctcss/cdcss sdo out vio gpio - void setCtcssSel(bool cmp_nsdo); - bool getCtcssSel(); + void setCtcssGpioSel(bool cmp_nsdo); + bool getCtcssGpioSel(); + + void setCdcssInvert(bool invert); + bool getCdcssInvert(); // Cdcss_sel // 1 = long (24 bit) code @@ -319,30 +323,18 @@ class HamShield { void setCdcssSel(bool long_nshort); bool getCdcssSel(); // Cdcss neg_det_en - void enableCdcssNegDet(); - void disableCdcssNegDet(); bool getCdcssNegDetEnabled(); // Cdcss pos_det_en - void enableCdcssPosDet(); - void disableCdcssPosDet(); bool getCdcssPosDetEnabled(); - // css_det_en - void enableCssDet(); - void disableCssDet(); - bool getCssDetEnabled(); - - // ctcss freq - void setCtcss(float freq); - void setCtcssFreq(uint16_t freq); - uint16_t getCtcssFreq(); - void setCtcssFreqToStandard(); // freq must be 134.4Hz for standard cdcss mode + // ctss_det_en + bool getCtssDetEnabled(); // cdcss codes void setCdcssCode(uint16_t code); uint16_t getCdcssCode(); - + // SQ void setSQOn(); void setSQOff(); @@ -405,6 +397,10 @@ class HamShield { uint16_t getDTMFCode(); uint16_t getDTMFTxActive(); void setDTMFCode(uint16_t code); + + // Tone + void lookForTone(uint16_t tone_hz); + uint8_t toneDetected(); // TX FM deviation @@ -474,6 +470,7 @@ class HamShield { void setMorseDotMillis(unsigned int morse_dot_dur_millis); void morseOut(char buffer[HAMSHIELD_MORSE_BUFFER_SIZE]); uint8_t morseLookup(char letter); + uint8_t morseReverseLookup(uint8_t itu); bool waitForChannel(long timeout, long breakwindow, int setRSSI); void SSTVVISCode(int code); void SSTVTestPattern(int code);