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Small RAM saving.

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Some code ported for the ersky9x board
Mavlink port commited
This commit is contained in:
bsongis 2012-03-21 18:31:00 +00:00
parent 45c685fab7
commit 2e5cf5a4f3
16 changed files with 16369 additions and 258 deletions
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100
src/board_ersky9x.cpp
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@ -652,3 +652,103 @@ inline void board_init()
init_spi() ;
}
inline uint8_t keyDown()
{
return ~read_keys() & 0x7E ;
}
extern uint32_t keyState(EnumKeys enuk)
{
CPU_UINT xxx = 0 ;
if(enuk < (int)DIM(keys)) return keys[enuk].state() ? 1 : 0;
switch((uint8_t)enuk)
{
#ifdef REVB
case SW_ElevDR : xxx = PIOC->PIO_PDSR & 0x80000000 ; // ELE_DR PC31
#else
case SW_ElevDR : xxx = PIOA->PIO_PDSR & 0x00000100 ; // ELE_DR PA8
#endif
break ;
case SW_AileDR : xxx = PIOA->PIO_PDSR & 0x00000004 ; // AIL-DR PA2
break ;
case SW_RuddDR : xxx = PIOA->PIO_PDSR & 0x00008000 ; // RUN_DR PA15
break ;
// INP_G_ID1 INP_E_ID2
// id0 0 1
// id1 1 1
// id2 1 0
case SW_ID0 : xxx = ~PIOC->PIO_PDSR & 0x00004000 ; // SW_IDL1 PC14
break ;
case SW_ID1 : xxx = (PIOC->PIO_PDSR & 0x00004000) ; if ( xxx ) xxx = (PIOC->PIO_PDSR & 0x00000800);
break ;
case SW_ID2 : xxx = ~PIOC->PIO_PDSR & 0x00000800 ; // SW_IDL2 PC11
break ;
case SW_Gear : xxx = PIOC->PIO_PDSR & 0x00010000 ; // SW_GEAR PC16
break ;
#ifdef REVB
case SW_ThrCt : xxx = PIOC->PIO_PDSR & 0x00100000 ; // SW_TCUT PC20
#else
case SW_ThrCt : xxx = PIOA->PIO_PDSR & 0x10000000 ; // SW_TCUT PA28
#endif
break ;
case SW_Trainer: xxx = PIOC->PIO_PDSR & 0x00000100 ; // SW-TRAIN PC8
break ;
default:;
}
if ( xxx )
{
return 1 ;
}
return 0;
}
uint16_t Analog_values[NUMBER_ANALOG] ;
// Read 8 (9 for REVB) ADC channels
// Documented bug, must do them 1 by 1
void read_9_adc()
{
register Adc *padc;
register uint32_t y;
register uint32_t x;
// PMC->PMC_PCER0 |= 0x20000000L ; // Enable peripheral clock to ADC
padc = ADC;
y = padc->ADC_ISR; // Clear EOC flags
for (y = NUMBER_ANALOG; --y > 0;) {
padc->ADC_CR = 2; // Start conversion
x = 0;
while ((padc->ADC_ISR & 0x01000000) == 0) {
// wait for DRDY flag
if (++x > 1000000) {
break; // Software timeout
}
}
x = padc->ADC_LCDR; // Clear DRSY flag
}
// Next bit may be done using the PDC
Analog_values[0] = ADC->ADC_CDR1;
Analog_values[1] = ADC->ADC_CDR2;
Analog_values[2] = ADC->ADC_CDR3;
Analog_values[3] = ADC->ADC_CDR4;
Analog_values[4] = ADC->ADC_CDR5;
Analog_values[5] = ADC->ADC_CDR9;
Analog_values[6] = ADC->ADC_CDR13;
Analog_values[7] = ADC->ADC_CDR14;
#ifdef REVB
Analog_values[8] = ADC->ADC_CDR8 ;
#endif
// Power save
// PMC->PMC_PCER0 &= ~0x20000000L ; // Disable peripheral clock to ADC
}