Superminaren
/
MMDVM
mirror of https://github.com/g4klx/MMDVM.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Change ADC1 to reduce number of interrupts

This commit is contained in:
Jonathan Naylor 2016-12-24 10:25:56 +00:00
parent af8e9f2659
commit d4c1378ec9
1 changed files with 18 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

32
IOTeensy.cpp
View File

@ -34,7 +34,7 @@
#define PIN_DMR 10
#define PIN_YSF 11
#define PIN_P25 12
#define PIN_ADC 5 // A0, Pin 14
#define PIN_ADC 5 // A0, Pin 14
#define PIN_RSSI 4 // Teensy 3.5/3.6, A16, Pin 35. Teensy 3.1/3.2, A17, Pin 28
#define PDB_CHnC1_TOS 0x0100
@ -117,7 +117,6 @@ void CIO::startInt()
sum1 = (sum1 / 2U) | 0x8000U;
ADC1_PG = sum1;
NVIC_ENABLE_IRQ(IRQ_ADC1);
#endif
#if defined(EXTERNAL_OSC)
@ -162,25 +161,30 @@ void CIO::interrupt(uint8_t source)
if ((ADC0_SC1A & ADC_SC1_COCO) == ADC_SC1_COCO) {
sample = ADC0_RA;
m_rxBuffer.put(sample, control);
#if defined(SEND_RSSI_DATA)
ADC1_SC1A = ADC_SC1_AIEN | PIN_RSSI;
#else
m_rssiBuffer.put(0U);
#endif
}
m_watchdog++;
}
#if defined(SEND_RSSI_DATA)
if (source == 1U) { // ADC1
if ((ADC1_SC1A & ADC_SC1_COCO) == ADC_SC1_COCO) {
uint16_t rssi = ADC1_RA;
m_rssiBuffer.put(rssi);
}
}
else {
m_rssiBuffer.put(0U);
}
ADC1_SC1A = ADC_SC1_AIEN | PIN_RSSI; //start the next RSSI conversion
#else
m_rssiBuffer.put(0U);
#endif
m_watchdog++;
}
}
bool CIO::getCOSInt()