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| author | Kevin O'Connor <kevin@koconnor.net> | 2017-05-11 14:53:00 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2017-05-17 19:46:12 -0400 |
| commit | c9b66621381fda9d3af02253ca30c0119b62d7b2 (patch) | |
| tree | 1333398554d21c932fd394d2abe8d4ab5d4d8218 /src/pru/internal.h | |
| parent | b85755c0ff4cb31aeafc9fd0abd63094508d731b (diff) | |
| download | kutter-c9b66621381fda9d3af02253ca30c0119b62d7b2.tar.gz kutter-c9b66621381fda9d3af02253ca30c0119b62d7b2.tar.xz kutter-c9b66621381fda9d3af02253ca30c0119b62d7b2.zip | |
pru: Add support for ADC input
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'src/pru/internal.h')
| -rw-r--r-- | src/pru/internal.h | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/src/pru/internal.h b/src/pru/internal.h index 8556eed7..109dd3a2 100644 --- a/src/pru/internal.h +++ b/src/pru/internal.h @@ -34,6 +34,37 @@ struct shared_mem { #define SIGNAL_PRU0_WAITING 0xefefefef #define SIGNAL_PRU1_READY 0xabababab -static struct shared_mem *SHARED_MEM = (void*)0x10000; +#define SHARED_MEM ((struct shared_mem *)0x10000) + +// Hardware ADC registers +struct beaglebone_adc { + uint32_t pad_00[10]; + uint32_t irqstatus; + uint32_t irqenable_set; + uint32_t irqenable_clr; + uint32_t irqwakeup; + uint32_t dmaenable_set; + uint32_t dmaenable_clr; + uint32_t ctrl; + uint32_t adcstat; + uint32_t adcrange; + uint32_t adc_clkdiv; + uint32_t adc_misc; + uint32_t stepenable; + uint32_t idleconfig; + uint32_t ts_charge_stepconfig; + uint32_t ts_charge_delay; + struct { + uint32_t config; + uint32_t delay; + } step[16]; + uint32_t fifo0count; + uint32_t pad_e8[6]; + uint32_t fifo0data; + uint32_t pad_104[63]; + uint32_t fifo1data; +}; + +#define ADC ((struct beaglebone_adc *)0x44e0d000) #endif // internal.h |