gomaomao/DIY-Multiprotocol-TX-Module
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made pins configurable and added support for nano

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This commit is contained in:
Mike Morrison
2016-09-09 06:58:08 -07:00
parent b09b4183bb
commit bb9018c094
4 changed files with 173 additions and 76 deletions
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65
Multiprotocol/Multiprotocol.ino
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@@ -172,11 +172,34 @@ void setup()
TCC1.CTRLA = 0x0B ; // Event3 (prescale of 16)
#else
// General pinout
DDRD = _BV(A7105_CS_pin)|_BV(SDI_pin)|_BV(SCLK_pin)|_BV( CC25_CSN_pin);//pin output
DDRC = _BV(CTRL1_pin)|_BV(CTRL2_pin)|_BV(CYRF_RST_pin); //pin output
DDRB = _BV(NRF_CSN_pin)|_BV(CYRF_CSN_pin); //pin output
PORTB = _BV(2)|_BV(3)|_BV(4)|_BV(BIND_pin); //pullup on dial (D10=PB2,D11=PB3,D12=PB4) and bind button
PORTC = _BV(0); //pullup on dial (A0=PC0)
// outputs
#ifdef A7105_INSTALLED
A7105_CS_ddr |= _BV(A7105_CS_pin);
#endif
SDI_SET_OUTPUT;
SCLK_ddr |= _BV(SCLK_pin);
#ifdef CC2500_INSTALLED
CC25_CSN_ddr |= _BV(CC25_CSN_pin);
#endif
CTRL1_ddr |= _BV(CTRL1_pin);
CTRL2_ddr |= _BV(CTRL2_pin);
#ifdef CYRF6936_INSTALLED
CYRF_RST_ddr |= _BV(CYRF_RST_pin);
CYRF_CSN_ddr |= _BV(CYRF_CSN_pin);
#endif
#ifdef NRF24L01_INSTALLED
NRF_CSN_ddr |= _BV(NRF_CSN_pin);
#endif
//pullup on dial (D10=PB2,D11=PB3,D12=PB4) and bind button
MODE_DIAL1_PORT |= _BV(MODE_DIAL1_PIN);
MODE_DIAL2_PORT |= _BV(MODE_DIAL2_PIN);
MODE_DIAL3_PORT |= _BV(MODE_DIAL3_PIN);
MODE_DIAL4_PORT |= _BV(MODE_DIAL4_PIN);
BIND_port |= _BV(BIND_pin);
#ifdef DEBUG_TX
TX_SET_OUTPUT;
#endif
@@ -188,10 +211,18 @@ void setup()
#endif
// Set Chip selects
#ifdef A7105_INSTALLED
A7105_CS_on;
#endif
#ifdef CC2500_INSTALLED
CC25_CSN_on;
#endif
#ifdef NRF24L01_INSTALLED
NRF_CSN_on;
#endif
#ifdef CYRF6936_INSTALLED
CYRF_CSN_on;
#endif
// Set SPI lines
SDI_on;
SCK_off;
@@ -216,7 +247,11 @@ void setup()
#ifndef ENABLE_PPM
mode_select = MODE_SERIAL ; // force serial mode
#else
mode_select=0x0F - ( ( (PINB>>2)&0x07 ) | ( (PINC<<3)&0x08) );//encoder dip switches 1,2,4,8=>B2,B3,B4,C0
mode_select =
((MODE_DIAL1_PORT & MODE_DIAL1_PIN) ? 1 : 0) +
((MODE_DIAL2_PORT & MODE_DIAL2_PIN) ? 2 : 0) +
((MODE_DIAL3_PORT & MODE_DIAL3_PIN) ? 4 : 0) +
((MODE_DIAL4_PORT & MODE_DIAL4_PIN) ? 8 : 0);
#endif
// Update LED
@@ -254,8 +289,16 @@ void setup()
protocol_init();
//Configure PPM interrupt
EICRA |=_BV(ISC11); // The rising edge of INT1 pin D3 generates an interrupt request
#if PPM_pin == 2
EICRA |= _BV(ISC01); // The rising edge of INT1 pin D3 generates an interrupt request
EIMSK |= _BV(INT0); // INT1 interrupt enable
#elif PPM_pin == 3
EICRA |= _BV(ISC11); // The rising edge of INT1 pin D3 generates an interrupt request
EIMSK |= _BV(INT1); // INT1 interrupt enable
#else
#error PPM pin can only be 2 or 3
#endif
#if defined(TELEMETRY)
PPM_Telemetry_serial_init(); // Configure serial for telemetry
@@ -1097,10 +1140,18 @@ void init()
//PPM
#ifdef ENABLE_PPM
#ifdef XMEGA
#if PPM_pin == 2
ISR(PORTD_INT0_vect)
#else
ISR(PORTD_INT1_vect)
#endif
#else
#if PPM_pin == 2
ISR(INT0_vect, ISR_NOBLOCK)
#else
ISR(INT1_vect, ISR_NOBLOCK)
#endif
#endif
{ // Interrupt on PPM pin
static int8_t chan=-1;
static uint16_t Prev_TCNT1=0;