mirror of
https://github.com/pascallanger/DIY-Multiprotocol-TX-Module.git
synced 2025-02-04 23:48:13 +00:00
140 lines
3.9 KiB
C
140 lines
3.9 KiB
C
//#define ARDUINO_AVR_PRO 1
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#define ORANGE_TX 1
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#include <stdlib.h>
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#include <string.h>
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#include <avr/interrupt.h>
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/*static void protocol_init(void) ;
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static void update_channels_aux(void) ;
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static uint32_t random_id(uint16_t adress, uint8_t create_new) ;
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static void update_serial_data(void) ;
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static void Mprotocol_serial_init(void) ;
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static void update_led_status(void) ;
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static void set_rx_tx_addr(uint32_t id) ;
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uint16_t limit_channel_100(uint8_t ch) ;
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void initTXSerial( uint8_t speed);
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void Serial_write(uint8_t data);
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extern void NRF24L01_Reset(void ) ;
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extern void A7105_Reset(void ) ;
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extern void CC2500_Reset(void ) ;
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extern uint8_t CYRF_Reset(void ) ;
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extern void CYRF_SetTxRxMode(uint8_t mode) ;
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extern void frskyUpdate(void) ;
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extern uint16_t initDsm2(void) ;
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extern uint16_t ReadDsm2(void) ;
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extern uint16_t DevoInit(void) ;
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extern uint16_t devo_callback(void) ;
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extern uint16_t initJ6Pro(void) ;
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extern uint16_t ReadJ6Pro(void) ;
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extern uint16_t WK_setup(void) ;
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extern uint16_t WK_cb(void) ;
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extern void randomSeed(unsigned int seed) ;
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extern long random(long howbig) ;
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extern long map(long x, long in_min, long in_max, long out_min, long out_max) ;
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extern uint32_t millis(void) ;
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extern uint32_t micros(void) ;
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extern void delayMicroseconds(uint16_t x) ;
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extern void delayMilliseconds(unsigned long ms) ;
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extern void init(void) ;
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extern void modules_reset() ;
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extern uint8_t Update_All() ;
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extern void tx_pause() ;
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extern void tx_resume() ;
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extern void TelemetryUpdate() ;
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extern uint16_t initDsm() ;
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extern uint16_t ReadDsm() ;
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extern void setup() ;
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extern void loop() ;
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*/
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#define yield()
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#define clockCyclesPerMicrosecond() ( F_CPU / 1000000L )
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#define clockCyclesToMicroseconds(a) ( (a) / clockCyclesPerMicrosecond() )
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// the prescaler is set so that timer0 ticks every 64 clock cycles, and the
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// the overflow handler is called every 256 ticks.
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#define MICROSECONDS_PER_TIMER0_OVERFLOW (clockCyclesToMicroseconds(64 * 256))
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// the whole number of milliseconds per timer0 overflow
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#define MILLIS_INC (MICROSECONDS_PER_TIMER0_OVERFLOW / 1000)
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// the fractional number of milliseconds per timer0 overflow. we shift right
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// by three to fit these numbers into a byte. (for the clock speeds we care
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// about - 8 and 16 MHz - this doesn't lose precision.)
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#define FRACT_INC ((MICROSECONDS_PER_TIMER0_OVERFLOW % 1000) >> 3)
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#define FRACT_MAX (1000 >> 3)
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#ifndef cbi
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#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
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#endif
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#ifndef sbi
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#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
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#endif
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void init()
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{
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// this needs to be called before setup() or some functions won't
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// work there
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// Enable external oscillator (16MHz)
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OSC.XOSCCTRL = OSC_FRQRANGE_12TO16_gc | OSC_XOSCSEL_XTAL_256CLK_gc ;
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OSC.CTRL |= OSC_XOSCEN_bm ;
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while( ( OSC.STATUS & OSC_XOSCRDY_bm ) == 0 )
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/* wait */ ;
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// Enable PLL (*2 = 32MHz)
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OSC.PLLCTRL = OSC_PLLSRC_XOSC_gc | 2 ;
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OSC.CTRL |= OSC_PLLEN_bm ;
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while( ( OSC.STATUS & OSC_PLLRDY_bm ) == 0 )
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/* wait */ ;
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// Switch to PLL clock
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CPU_CCP = 0xD8 ;
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CLK.CTRL = CLK_SCLKSEL_RC2M_gc ;
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CPU_CCP = 0xD8 ;
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CLK.CTRL = CLK_SCLKSEL_PLL_gc ;
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PMIC.CTRL = 7 ; // Enable all interrupt levels
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sei();
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#if defined(ADCSRA)
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// set a2d prescale factor to 128
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// 16 MHz / 128 = 125 KHz, inside the desired 50-200 KHz range.
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// XXX: this will not work properly for other clock speeds, and
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// this code should use F_CPU to determine the prescale factor.
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sbi(ADCSRA, ADPS2);
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sbi(ADCSRA, ADPS1);
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sbi(ADCSRA, ADPS0);
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// enable a2d conversions
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sbi(ADCSRA, ADEN);
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#endif
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// the bootloader connects pins 0 and 1 to the USART; disconnect them
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// here so they can be used as normal digital i/o; they will be
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// reconnected in Serial.begin()
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#if defined(UCSRB)
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UCSRB = 0;
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#elif defined(UCSR0B)
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UCSR0B = 0;
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#endif
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// Dip Switch inputs
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PORTA.DIRCLR = 0xFF ;
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PORTA.PIN0CTRL = 0x18 ;
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PORTA.PIN1CTRL = 0x18 ;
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PORTA.PIN2CTRL = 0x18 ;
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PORTA.PIN3CTRL = 0x18 ;
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PORTA.PIN4CTRL = 0x18 ;
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PORTA.PIN5CTRL = 0x18 ;
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PORTA.PIN6CTRL = 0x18 ;
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PORTA.PIN7CTRL = 0x18 ;
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}
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