/******************************************************************** * Tasmota lib * * To use: `import wire` * * 2 wire communication - I2C *******************************************************************/ #include "be_constobj.h" #ifdef USE_I2C extern int b_wire_init(bvm *vm); extern int b_wire_begintransmission(bvm *vm); extern int b_wire_endtransmission(bvm *vm); extern int b_wire_requestfrom(bvm *vm); extern int b_wire_available(bvm *vm); extern int b_wire_write(bvm *vm); extern int b_wire_read(bvm *vm); extern int b_wire_scan(bvm *vm); extern int b_wire_validwrite(bvm *vm); extern int b_wire_validread(bvm *vm); extern int b_wire_detect(bvm *vm); /******************************************************************** "def read_bytes(addr,reg,size) " "self._begin_transmission(addr) " "self._write(reg) " "self._end_transmission(false) " "self._request_from(addr,size) " "var ret=bytes(size) " "while (self._available()) " "ret..self._read() " "end " "return ret " "end " ********************************************************************/ /******************************************************************** ** Solidified function: read_bytes ********************************************************************/ be_local_closure(read_bytes, /* name */ be_nested_proto( 8, /* nstack */ 4, /* argc */ 0, /* varg */ 0, /* has upvals */ NULL, /* no upvals */ 0, /* has sup protos */ NULL, /* no sub protos */ 1, /* has constants */ ( &(const bvalue[ 6]) { /* upvals */ { { .s=be_nested_const_str("_begin_transmission", -1515506120, 19) }, BE_STRING}, { { .s=be_nested_const_str("_write", -2079504471, 6) }, BE_STRING}, { { .s=be_nested_const_str("_end_transmission", -1057486896, 17) }, BE_STRING}, { { .s=be_nested_const_str("_request_from", -329818692, 13) }, BE_STRING}, { { .s=be_nested_const_str("_available", 1306196581, 10) }, BE_STRING}, { { .s=be_nested_const_str("_read", 346717030, 5) }, BE_STRING}, }), (be_nested_const_str("read_bytes", -718234123, 10)), (be_nested_const_str("string", 398550328, 6)), ( &(const binstruction[24]) { /* code */ 0x8C100100, // 0000 GETMET R4 R0 R256 0x5C180200, // 0001 MOVE R6 R1 0x7C100400, // 0002 CALL R4 2 0x8C100101, // 0003 GETMET R4 R0 R257 0x5C180400, // 0004 MOVE R6 R2 0x7C100400, // 0005 CALL R4 2 0x8C100102, // 0006 GETMET R4 R0 R258 0x50180000, // 0007 LDBOOL R6 0 0 0x7C100400, // 0008 CALL R4 2 0x8C100103, // 0009 GETMET R4 R0 R259 0x5C180200, // 000A MOVE R6 R1 0x5C1C0600, // 000B MOVE R7 R3 0x7C100600, // 000C CALL R4 3 0x60100002, // 000D GETGBL R4 G2 0x5C140600, // 000E MOVE R5 R3 0x7C100200, // 000F CALL R4 1 0x8C140104, // 0010 GETMET R5 R0 R260 0x7C140200, // 0011 CALL R5 1 0x78160003, // 0012 JMPF R5 #0017 0x8C140105, // 0013 GETMET R5 R0 R261 0x7C140200, // 0014 CALL R5 1 0x40140805, // 0015 CONNECT R5 R4 R5 0x7001FFF8, // 0016 JMP #0010 0x80040800, // 0017 RET 1 R4 }) ) ); /*******************************************************************/ /******************************************************************** "def write_bytes(addr,reg,b) " "self._begin_transmission(addr) " "self._write(reg) " "self._write(b) " "self._end_transmission() " "end " ********************************************************************/ /******************************************************************** ** Solidified function: write_bytes ********************************************************************/ be_local_closure(write_bytes, /* name */ be_nested_proto( 7, /* nstack */ 4, /* argc */ 0, /* varg */ 0, /* has upvals */ NULL, /* no upvals */ 0, /* has sup protos */ NULL, /* no sub protos */ 1, /* has constants */ ( &(const bvalue[ 3]) { /* upvals */ { { .s=be_nested_const_str("_begin_transmission", -1515506120, 19) }, BE_STRING}, { { .s=be_nested_const_str("_write", -2079504471, 6) }, BE_STRING}, { { .s=be_nested_const_str("_end_transmission", -1057486896, 17) }, BE_STRING}, }), (be_nested_const_str("write_bytes", 1227543792, 11)), (be_nested_const_str("string", 398550328, 6)), ( &(const binstruction[12]) { /* code */ 0x8C100100, // 0000 GETMET R4 R0 R256 0x5C180200, // 0001 MOVE R6 R1 0x7C100400, // 0002 CALL R4 2 0x8C100101, // 0003 GETMET R4 R0 R257 0x5C180400, // 0004 MOVE R6 R2 0x7C100400, // 0005 CALL R4 2 0x8C100101, // 0006 GETMET R4 R0 R257 0x5C180600, // 0007 MOVE R6 R3 0x7C100400, // 0008 CALL R4 2 0x8C100102, // 0009 GETMET R4 R0 R258 0x7C100200, // 000A CALL R4 1 0x80000000, // 000B RET 0 R0 }) ) ); /*******************************************************************/ #if BE_USE_PRECOMPILED_OBJECT #include "../generate/be_fixed_be_class_tasmota_wire.h" #endif void be_load_wirelib(bvm *vm) { #if !BE_USE_PRECOMPILED_OBJECT static const bnfuncinfo members[] = { { "bus", NULL }, // bus number { "init", b_wire_init }, { "_begin_transmission", b_wire_begintransmission }, { "_end_transmission", b_wire_endtransmission }, { "_request_from", b_wire_requestfrom }, { "_available", b_wire_available }, { "_write", b_wire_write }, { "_read", b_wire_read }, { "scan", b_wire_scan }, { "write", b_wire_validwrite }, { "read", b_wire_validread }, { "detect", b_wire_detect }, { NULL, (bntvfunc) BE_CLOSURE }, /* mark section for berry closures */ { "read_bytes", (bntvfunc) &read_bytes_closure }, { "write_bytes", (bntvfunc) &write_bytes_closure }, { NULL, NULL } }; be_regclass(vm, "Wire", members); #else be_pushntvclass(vm, &be_class_tasmota_wire); be_setglobal(vm, "Wire"); be_pop(vm, 1); #endif } /* @const_object_info_begin class be_class_tasmota_wire (scope: global, name: Wire) { bus, var init, func(b_wire_init) _begin_transmission, func(b_wire_begintransmission) _end_transmission, func(b_wire_endtransmission) _request_from, func(b_wire_requestfrom) _available, func(b_wire_available) _write, func(b_wire_write) _read, func(b_wire_read) scan, func(b_wire_scan) write, func(b_wire_validwrite) read, func(b_wire_validread) detect, func(b_wire_detect) read_bytes, closure(read_bytes_closure) write_bytes, closure(write_bytes_closure) } @const_object_info_end */ #endif // USE_I2C