////////////////////////////////////////////////////////////////// ADC
// ADC Functions: SETUP_ADC(), SETUP_ADC_PORTS() (aka SETUP_PORT_A),
// SET_ADC_CHANNEL(), READ_ADC()
// Constants used for SETUP_ADC() are:
#define ADC_OFF 0 // ADC Off
#define ADC_CLOCK_DIV_2 0x100
#define ADC_CLOCK_DIV_4 0x04
#define ADC_CLOCK_DIV_8 0x01
#define ADC_CLOCK_DIV_16 0x05
#define ADC_CLOCK_DIV_32 0x02
#define ADC_CLOCK_DIV_64 0x06
#define ADC_CLOCK_INTERNAL 0x07 // Internal 2-6us
// Constants used in SETUP_ADC_PORTS() are:
#define NO_ANALOGS 0x0F // None
#define ALL_ANALOG 0x00 // A0 A1 A2 A3 A5 B2 B3 B1 B4 B0
#define AN0_TO_AN11 0x03 // A0 A1 A2 A3 A5 B2 B3 B1 B4
#define AN0_TO_AN10 0x04 // A0 A1 A2 A3 A5 B2 B3 B1
#define AN0_TO_AN9 0x05 // A0 A1 A2 A3 A5 B2 B3
#define AN0_TO_AN8 0x06 // A0 A1 A2 A3 A5 B2
#define AN0_TO_AN4 0x0A // A0 A1 A2 A3 A5
#define AN0_TO_AN3 0x0B // A0 A1 A2 A3
#define AN0_TO_AN2 0x0C // A0 A1 A2
#define AN0_TO_AN1 0x0D // A0 A1
#define AN0 0x0E // A0
#define AN0_TO_AN11_ANALOG 0x03 //!old only provided for compatibility
#define AN0_TO_AN10_ANALOG 0x04 //!old only provided for compatibility
#define AN0_TO_AN9_ANALOG 0x05 //!old only provided for compatibility
#define AN0_TO_AN8_ANALOG 0x06 //!old only provided for compatibility
#define AN0_TO_AN4_ANALOG 0x0A //!old only provided for compatibility
#define AN0_TO_AN3_ANALOG 0x0B //!old only provided for compatibility
#define AN0_TO_AN2_ANALOG 0x0C //!old only provided for compatibility
#define AN0_TO_AN1_ANALOG 0x0D //!old only provided for compatibility
#define AN0_ANALOG 0x0E //!old only provided for compatibility
// The following may be OR'ed in with the above using |
#define VSS_VDD 0x00 // Range 0-Vdd
#define VREF_VREF 0x30 // Range VrefL-VrefH
#define VREF_VDD 0x20 // Range VrefL-Vdd
#define VSS_VREF 0x10 // Range 0-VrefH
// Constants used in READ_ADC() are:
#define ADC_START_AND_READ 7 // This is the default if nothing is specified
#define ADC_START_ONLY 1
#define ADC_READ_ONLY 6