From 9eef62547efdf8e18009b6d6d6b3f7c80bf64e13 Mon Sep 17 00:00:00 2001 From: jaseg Date: Wed, 17 Apr 2019 16:32:43 +0900 Subject: center/fw: Add backchannel infrastructure Untested! --- center_fw/8seg_protocol.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 center_fw/8seg_protocol.h (limited to 'center_fw/8seg_protocol.h') diff --git a/center_fw/8seg_protocol.h b/center_fw/8seg_protocol.h new file mode 100644 index 0000000..2da42c4 --- /dev/null +++ b/center_fw/8seg_protocol.h @@ -0,0 +1,26 @@ +#ifndef __8SEG_PROTOCOL_H__ +#define __8SEG_PROTOCOL_H__ + +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_GET_STATUS = 4, + PKT_TYPE_MAX +}; + +struct status_tx { + int16_t temp_tenths_C; + uint32_t uptime_s; + uint32_t decoding_error_cnt, protocol_error_cnt; + int16_t vcc_mv, vin_mv, vskew_mv; + uint16_t jitter_meas_avg_ns; +}; + +extern void set_outputs(uint8_t val[8]); +extern void set_outputs_binary(int mask, int global_brightness); + +void protocol_init(void); + +#endif /* __8SEG_PROTOCOL_H__ */ -- cgit