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Issue 26 fixed (JETI)
This commit is contained in:
bsongis@gmail.com
2013-05-07 05:42:43 +00:00
parent 37880ee9ec
commit c7c907e7ce
306 changed files with 937 additions and 892 deletions
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src/targets/mega2560/board_mega2560.cpp
+333
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#include "../opentx.h"
#define PIN_MODE_MASK 0x0003
#define PIN_INPUT 0x0000
#define PIN_OUTPUT 0x0001
#define PIN_PERIPHERAL 0x0002
#define PIN_ANALOG 0x0003
#define PIN_PULL_MASK 0x000C
#define PIN_PULLUP 0x0004
#define PIN_NO_PULLUP 0x0000
#define PIN_PULLDOWN 0x0008
#define PIN_NO_PULLDOWN 0x0000
#define PIN_PERI_MASK 0x00F0
#define PIN_PUSHPULL 0x0000
#define PIN_ODRAIN 0x8000
#define PIN_PORT_MASK 0x0700
#define PIN_SPEED_MASK 0x6000
#if !defined(SIMU)
void configure_pins( uint32_t pins, uint16_t config )
{
uint32_t address ;
GPIO_TypeDef *pgpio ;
uint32_t thispin ;
uint32_t pos ;
address = ( config & PIN_PORT_MASK ) >> 8 ;
address *= (GPIOB_BASE-GPIOA_BASE) ;
address += GPIOA_BASE ;
pgpio = (GPIO_TypeDef* ) address ;
/* -------------------------Configure the port pins---------------- */
/*-- GPIO Mode Configuration --*/
for (thispin = 0x0001, pos = 0; thispin < 0x10000; thispin <<= 1, pos +=1 )
{
if ( pins & thispin)
{
pgpio->MODER &= ~(GPIO_MODER_MODER0 << (pos * 2)) ;
pgpio->MODER |= (config & PIN_MODE_MASK) << (pos * 2) ;
if ( ( (config & PIN_MODE_MASK ) == PIN_OUTPUT) || ( (config & PIN_MODE_MASK) == PIN_PERIPHERAL) )
{
/* Speed mode configuration */
pgpio->OSPEEDR &= ~GPIO_OSPEEDER_OSPEEDR0 << (pos * 2) ;
pgpio->OSPEEDR |= ((config & PIN_SPEED_MASK) >> 13 ) << (pos * 2) ;
/* Output mode configuration*/
pgpio->OTYPER &= ~((GPIO_OTYPER_OT_0) << ((uint16_t)pos)) ;
if ( config & PIN_ODRAIN )
{
pgpio->OTYPER |= (GPIO_OTYPER_OT_0) << pos ;
}
}
/* Pull-up Pull down resistor configuration*/
pgpio->PUPDR &= ~(GPIO_PUPDR_PUPDR0 << ((uint16_t)pos * 2));
pgpio->PUPDR |= ((config & PIN_PULL_MASK) >> 2) << (pos * 2) ;
pgpio->AFR[pos >> 3] &= ~(0x000F << (pos & 7)) ;
pgpio->AFR[pos >> 3] |= ((config & PIN_PERI_MASK) >> 4) << (pos & 7) ;
}
}
}
#endif
#ifndef SIMU
inline void boardInit()
{
ADMUX=ADC_VREF_TYPE;
ADCSRA=0x85; // ADC enabled, pre-scaler division=32 (no interrupt, no auto-triggering)
ADCSRB=(1<<MUX5);
/**** Set up timer/counter 0 ****/
/** Move old 64A Timer0 functions to Timer2 and use WGM on OC0(A) (PB7) for spkear tone output **/
// TCNT0 10ms = 16MHz/1024/156(.25) periodic timer (100ms interval)
// cycles at 9.984ms but includes 1:4 duty cycle correction to /157 to average at 10.0ms
TCCR2B = (0b111 << CS20); // Norm mode, clk/1024 (differs from ATmega64 chip)
OCR2A = 156;
TIMSK2 |= (1<<OCIE2A) | (1<<TOIE2); // Enable Output-Compare and Overflow interrrupts
// Set up Phase correct Waveform Gen. mode, at clk/64 = 250,000 counts/second
// (Higher speed allows for finer control of frquencies in the audio range.)
// Used for audio tone generation
TCCR0B = (1<<WGM02) | (0b011 << CS00);
TCCR0A = (0b01<<WGM00);
/***************************************************/
/* Rotary encoder interrupt set-up */
// All external interrupts initialise to disabled.
EIMSK = 0; // disable ALL external interrupts.
// encoder 1
EICRB = (1<<ISC60) | (1<<ISC50); // 01 = interrupt on any edge
EIFR = (3<<INTF5); // clear the int. flag in case it got set when changing modes
// encoder 2
EICRA = (1<<ISC30) | (1<<ISC20); // do the same for encoder 1
EIFR = (3<<INTF2);
#if ROTARY_ENCODERS > 2
EIMSK = (3<<INT5); // enable the ONE rot. enc. ext. int. pairs.
#else
EIMSK = (3<<INT5) | (3<<INT2); // enable the two rot. enc. ext. int. pairs.
#endif
/***************************************************/
#if defined (VOICE)
/*
* SOMO set-up (V4 board only)
*/
OCR4A = 0x1F4; //2ms
TCCR4B = (1 << WGM42) | (3<<CS40); // CTC OCR1A, 16MHz / 64 (4us ticks)
TIMSK4 |= (1<<OCIE4A); // Start the interrupt so the unit reset can occur
#endif
#if ROTARY_ENCODERS > 2
//configure uart1 here
DDRD &= ~(1 << 2);
PORTD &= ~(1 << 2);
#define EXTRA_ROTARY_ENCODERS_USART_BAUD 9600UL
UBRR1 = F_CPU/(16*EXTRA_ROTARY_ENCODERS_USART_BAUD)-1;
//9 bit mode
UCSR1C = (1<<USBS1)|(3<<UCSZ10);
UCSR1B = (1<<RXEN1)|(0<<TXEN1)|(1<<UCSZ12);
UCSR1B |= 1 << RXCIE1; //enable interrupt on rx
#endif
}
#if ROTARY_ENCODERS > 2
uint8_t vpotToChange = 0;
uint8_t vpot_mod_state = 0;
ISR(USART1_RX_vect)
{
//receive data from extension board
//bit 9 = 1 mean encoder number, following byte with bit 9 = 0 is increment value
/* Get status and 9th bit, then data */
/* from buffer */
uint16_t resh = UCSR1B;
uint16_t resl = UDR1;
uint16_t res = 0;
/* Filter the 9th bit, then return */
resh = (resh >> 1) & 0x01;
res = ((resh << 8) | resl);
if((res == 0x180) | (res == 0x1C0)){ //button REb filter
keys[BTN_REa].input((res & 0x1C0) == 0x1C0, BTN_REa);
} else if((res & 0x100) == 0x100){ //rotary filter
vpotToChange = res & 0xEF;
vpot_mod_state = 1;
}
else {
if(vpot_mod_state & (vpotToChange < NUM_ROTARY_ENCODERS))
{
int8_t vpot_inc = res & 0xFF;
if(vpot_inc){
incRotaryEncoder(vpotToChange, vpot_inc);
}
vpot_mod_state = 0;
}
}
}
#endif
#endif // !SIMU
uint8_t pwrCheck()
{
#if !defined(SIMU) && !defined(REV0)
if ((PING & 0b00000010) && (~PINL & 0b01000000))
return e_power_off;
#endif
return e_power_on;
}
void pwrOff()
{
#ifndef REV0
PORTL = 0x7f;
#endif
}
#if ROTARY_ENCODERS <= 2
#define ROTENC_DOWN() ((~PIND & 0x20) || (~PIND & 0x10))
#else
#define ROTENC_DOWN() (0)
#endif
FORCEINLINE uint8_t keyDown()
{
return ((~PINL) & 0x3F) || ROTENC_DOWN();
}
bool switchState(EnumKeys enuk)
{
uint8_t result = 0 ;
if (enuk < (int)DIM(keys))
return keys[enuk].state() ? 1 : 0;
switch(enuk){
case SW_ELE:
result = PINC & (1<<INP_C_ElevDR);
break;
case SW_AIL:
result = PINC & (1<<INP_C_AileDR);
break;
case SW_RUD:
result = PING & (1<<INP_G_RuddDR);
break;
// INP_G_ID1 INP_B_ID2
// id0 0 1
// id1 1 1
// id2 1 0
case SW_ID0:
result = !(PING & (1<<INP_G_ID1));
break;
case SW_ID1:
result = (PING & (1<<INP_G_ID1))&& (PINB & (1<<INP_B_ID2));
break;
case SW_ID2:
result = !(PINB & (1<<INP_B_ID2));
break;
#if 0
case SW_ID3:
result = (calibratedStick[POT1+EXTRA_3POS-1] < 0);
break;
case SW_ID4:
result = (calibratedStick[POT1+EXTRA_3POS-1] == 0);
break;
case SW_ID5:
result = (calibratedStick[POT1+EXTRA_3POS-1] > 0);
break;
#endif
case SW_GEA:
result = PING & (1<<INP_G_Gear);
break;
case SW_THR:
result = PING & (1<<INP_G_ThrCt);
break;
case SW_TRN:
result = PINB & (1<<INP_B_Trainer);
break;
default:
break;
}
return result;
}
FORCEINLINE void readKeysAndTrims()
{
uint8_t enuk = KEY_MENU;
#if ROTARY_ENCODERS <= 2
keys[BTN_REa].input(~PIND & 0x20, BTN_REa);
#endif
keys[BTN_REb].input(~PIND & 0x10, BTN_REb);
uint8_t tin = ~PINL;
uint8_t in;
in = (tin & 0x0f) << 3;
in |= (tin & 0x30) >> 3;
for (int i=1; i<7; i++)
{
//INP_B_KEY_MEN 1 .. INP_B_KEY_LFT 6
keys[enuk].input(in & (1<<i),(EnumKeys)enuk);
++enuk;
}
// Trim switches ...
static const pm_uchar crossTrim[] PROGMEM ={
1<<INP_J_TRM_LH_DWN,
1<<INP_J_TRM_LH_UP,
1<<INP_J_TRM_LV_DWN,
1<<INP_J_TRM_LV_UP,
1<<INP_J_TRM_RV_DWN,
1<<INP_J_TRM_RV_UP,
1<<INP_J_TRM_RH_DWN,
1<<INP_J_TRM_RH_UP
};
in = ~PINJ;
for (int i=0; i<8; i++) {
// INP_D_TRM_RH_UP 0 .. INP_D_TRM_LH_UP 7
keys[enuk].input(in & pgm_read_byte(crossTrim+i),(EnumKeys)enuk);
++enuk;
}
}
#if ROTARY_ENCODERS <= 2
ISR(INT2_vect)
{
uint8_t input = (PIND & 0x0C);
if (input == 0 || input == 0x0C) incRotaryEncoder(0, -1);
}
ISR(INT3_vect)
{
uint8_t input = (PIND & 0x0C);
if (input == 0 || input == 0x0C) incRotaryEncoder(0, +1);
}
#endif
ISR(INT5_vect)
{
uint8_t input = (PINE & 0x60);
if (input == 0 || input == 0x60) incRotaryEncoder(1, +1);
}
ISR(INT6_vect)
{
uint8_t input = (PINE & 0x60);
if (input == 0 || input == 0x60) incRotaryEncoder(1, -1);
}