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Audio + Haptic port from ersky9x

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This commit is contained in:
bsongis 2012-04-06 17:05:52 +00:00
parent f08e201045
commit 9a484408f6
13 changed files with 317 additions and 699 deletions
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15
src/board_ersky9x.cpp
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@ -466,10 +466,11 @@ inline void init_adc()
PMC->PMC_PCER0 |= 0x20000000L ; // Enable peripheral clock to ADC
padc = ADC ;
padc->ADC_MR = 0x14110000 | timer ; // 0001 0100 0001 0001 xxxx xxxx 0000 0000
padc->ADC_ACR = ADC_ACR_TSON ; // Turn on temp sensor
#ifdef REVB
padc->ADC_CHER = 0x0000633E ; // channels 1,2,3,4,5,8,9,13,14
padc->ADC_CHER = 0x0000E33E ; // channels 1,2,3,4,5,8,9,13,14,15
#else
padc->ADC_CHER = 0x0000623E ; // channels 1,2,3,4,5,9,13,14
padc->ADC_CHER = 0x0000E23E ; // channels 1,2,3,4,5,9,13,14,15
#endif
padc->ADC_CGR = 0 ; // Gain = 1, all channels
padc->ADC_COR = 0 ; // Single ended, 0 offset, all channels
@ -547,7 +548,9 @@ void init_pwm()
pwmptr->PWM_CH_NUM[2].PWM_CPDRUPD = 100 ; // Period
pwmptr->PWM_CH_NUM[2].PWM_CDTY = 40 ; // Duty
pwmptr->PWM_CH_NUM[2].PWM_CDTYUPD = 40 ; // Duty
pwmptr->PWM_ENA = PWM_ENA_CHID2 ; // Enable channel 2
pwmptr->PWM_OOV &= ~0x00040000 ; // Force low
pwmptr->PWM_OSS = 0x00040000 ; // Force low
// pwmptr->PWM_ENA = PWM_ENA_CHID2 ; // Enable channel 2 // TODO on REVA?
#endif
}
@ -947,6 +950,7 @@ extern uint32_t keyState(EnumKeys enuk)
}
uint16_t Analog_values[NUMBER_ANALOG] ;
uint16_t Temperature ; // Raw temp reading
// Read 8 (9 for REVB) ADC channels
// Documented bug, must do them 1 by 1
@ -960,7 +964,7 @@ void read_9_adc()
padc = ADC;
y = padc->ADC_ISR; // Clear EOC flags
for (y = NUMBER_ANALOG; --y > 0;) {
for (y = NUMBER_ANALOG+1; --y > 0;) {
padc->ADC_CR = 2; // Start conversion
x = 0;
while ((padc->ADC_ISR & 0x01000000) == 0) {
@ -980,10 +984,13 @@ void read_9_adc()
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
Temperature = ( Temperature * 7 + ADC->ADC_CDR15 ) >> 3 ; // Filter it
// Power save
// PMC->PMC_PCER0 &= ~0x20000000L ; // Disable peripheral clock to ADC
}