diff options
Diffstat (limited to 'fw/adc.h')
| -rw-r--r-- | fw/adc.h | 52 |
1 files changed, 16 insertions, 36 deletions
@@ -20,6 +20,7 @@ #include "global.h" #include "8b10b.h" +#include "protocol.h" struct adc_measurements { int16_t adc_vcc_mv; @@ -56,44 +57,23 @@ enum adc_channels { NCH }; -enum packet_type { - PKT_TYPE_RESERVED = 0, - PKT_TYPE_SET_OUTPUTS_BINARY = 1, - PKT_TYPE_SET_GLOBAL_BRIGHTNESS = 2, - PKT_TYPE_SET_OUTPUTS = 3, - PKT_TYPE_MAX, - PKT_TYPE_BULK_FLAG = 0x80 +struct bit_detector_st { + int hysteresis_mv; + int sync; + int base_interval_cycles; + struct proto_rx_st rx_st; + /* private stuff */ + int last_bit; + int len_ctr; + int committed_len_ctr; + struct state_8b10b_dec rx8b10b; }; struct adc_state { enum adc_mode adc_mode; - int adc_oversampling; - int mean_aggregate_len; - struct { - int hysteresis_mv; - int debounce_cycles; - int sync; - int base_interval_cycles; - /* private stuff */ - int bit; - int len_ctr; - int committed_len_ctr; - int debounce_ctr; - struct state_8b10b_dec rx8b10b; - int dma_isr_duration; - } detector; - struct { - int packet_type; - int is_bulk; - int rxpos; - int global_brightness; - int address; - uint8_t argbuf[8]; - int offset; - } receiver; - + int dma_isr_duration; + struct bit_detector_st det_st; /* private stuff */ - int ovs_count; /* oversampling accumulator sample count */ uint32_t adc_aggregate[NCH]; /* oversampling accumulator */ uint32_t mean_aggregate_ctr; uint32_t mean_aggregator[3]; @@ -105,9 +85,9 @@ extern volatile struct adc_measurements adc_data; void adc_init(void); void adc_configure_scope_mode(uint8_t channel_mask, int sampling_interval_ns); -void adc_configure_monitor_mode(int oversampling, int ivl_us, int mean_aggregate_len); +void adc_configure_monitor_mode(struct command_if_def *cmd_if, int ivl_us); -void set_outputs(uint8_t val[8]); -void set_outputs_binary(int mask, int global_brightness); +void bit_detector(struct bit_detector_st *st, int a); +void receive_bit(struct bit_detector_st *st, int bit); #endif/*__ADC_H__*/ |