From 0bfecf72a9e0b8c9022cac7eaa3c85e60cb88d5d Mon Sep 17 00:00:00 2001
From: Jonathan Naylor <naylorjs@yahoo.com>
Date: Thu, 11 Aug 2016 10:59:49 +0100
Subject: [PATCH] Re-add the RSSI code with a different RSSI pin number.

---
 IO.cpp | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/IO.cpp b/IO.cpp
index 0851918..f64178c 100644
--- a/IO.cpp
+++ b/IO.cpp
@@ -61,6 +61,7 @@ const uint16_t DC_OFFSET = 2048U;
 #define PIN_DSTAR              9
 #define PIN_DMR                8
 #define PIN_YSF                7
+#define PIN_RSSI               60                     // ADC on Due pin A6 - Due AD1
 #define ADC_CHER_Chan          (1<<13)                // ADC on Due pin A11 - Due AD13 - (1 << 13) (PB20)
 #define ADC_ISR_EOC_Chan       ADC_ISR_EOC13
 #define ADC_CDR_Chan           13
@@ -160,6 +161,11 @@ m_lockout(false)
   pinMode(PIN_DMR,    OUTPUT);
   pinMode(PIN_YSF,    OUTPUT);
 #endif
+
+#if defined(SEND_RSSI_DATA)
+  pinMode(PIN_RSSI,   INPUT);
+  analogReadResolution(12);
+#endif
 #endif
 }
 
@@ -213,7 +219,7 @@ void CIO::start()
   t->TC_RA  = 880;                            // Roughly square wave
 #endif
   t->TC_CMR = (t->TC_CMR & 0xFFF0FFFF) | TC_CMR_ACPA_CLEAR | TC_CMR_ACPC_SET;  // Set clear and set from RA and RC compares
-  t->TC_CCR = TC_CCR_CLKEN | TC_CCR_SWTRG ;   // re-enable local clocking and switch to hardware trigger source.
+  t->TC_CCR = TC_CCR_CLKEN | TC_CCR_SWTRG;    // re-enable local clocking and switch to hardware trigger source.
 
   // Set up the DAC
   pmc_enable_periph_clk(DACC_INTERFACE_ID);   // Start clocking DAC
@@ -567,7 +573,6 @@ bool CIO::hasLockout() const
 #if defined(SEND_RSSI_DATA)
 uint16_t CIO::getRSSIValue()
 {
-  return 0U;
+  return analogRead(PIN_RSSI);
 }
 #endif
-