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Sebastien L
2025-03-18 17:38:34 -04:00
parent c0ddf0a997
commit 73bd096f37
442 changed files with 227862 additions and 21075 deletions
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protobuf/proto/SPI.proto Normal file
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syntax = "proto3";
package sys.spi;
import "Common.proto";
import "nanopb.proto";
import "customoptions.proto";
// +-----+----------------+--------------+------------------------+--------------------+
// |SPI | Clock polarity | Clock phase | Data is shifted out on | Data is sampled on |
// |mode | (CPOL) | (CPHA) | | |
// +-----+----------------+--------------+------------------------+--------------------+
// | 0 | 0 | 0 | falling SCLK, and when | rising SCLK |
// | | | | CS activates | |
// +-----+----------------+--------------+------------------------+--------------------+
// | 1 | 0 | 1 | rising SCLK | falling SCLK |
// +-----+----------------+--------------+------------------------+--------------------+
// | 2 | 1 | 0 | rising SCLK, and when | falling SCLK |
// | | | | CS activates | |
// +-----+----------------+--------------+------------------------+--------------------+
// | 3 | 1 | 1 | falling SCLK | rising SCLK |
// +-----+----------------+--------------+------------------------+--------------------+
enum mode {
M_0 = 0;
M_1 = 1;
M_2 = 2;
M_3 = 3;
}
message bus {
option (nanopb_msgopt).packed_struct = true;
option (nanopb_msgopt).msgid = 10016;
int32 mosi = 1 [(cust_field).v_int32=-1];
int32 miso = 2 [(cust_field).v_int32=-1];
int32 clk = 3 [(cust_field).v_int32=-1];
int32 dc = 4 [(cust_field).v_int32=-1];
dev.common.hosts host = 5; // Defaults to Host1 in your application logic
}
message device {
option (nanopb_msgopt).packed_struct = true;
option (nanopb_msgopt).msgid = 10022;
int32 cs = 1 [(nanopb).int_size=IS_16, (cust_field).v_int32=-1];
int32 speed = 4;
mode mode = 5;
}