1137 /* B.3 - Language ST (Structured Text) */ |
1137 /* B.3 - Language ST (Structured Text) */ |
1138 /***************************************/ |
1138 /***************************************/ |
1139 /***********************/ |
1139 /***********************/ |
1140 /* B 3.1 - Expressions */ |
1140 /* B 3.1 - Expressions */ |
1141 /***********************/ |
1141 /***********************/ |
1142 SYM_REF1( ref_expression_c, exp) /* an extension to the IEC 61131-3 standard - based on the IEC 61131-3 v3 standard. Returns address of the varible! */ |
1142 SYM_REF1( ref_expression_c, exp) /* an extension to the IEC 61131-3 standard - based on the IEC 61131-3 v3 standard. REF() -> returns address of the varible! */ |
1143 SYM_REF1(deref_expression_c, exp) /* an extension to the IEC 61131-3 standard - based on the IEC 61131-3 v3 standard. Dereferences an address! */ |
1143 SYM_REF1(deref_expression_c, exp) /* an extension to the IEC 61131-3 standard - based on the IEC 61131-3 v3 standard. DREF() -> dereferences an address! */ |
|
1144 SYM_REF1(deref_operator_c, exp) /* an extension to the IEC 61131-3 standard - based on the IEC 61131-3 v3 standard. ^ -> dereferences an address! */ |
1144 SYM_REF2( or_expression_c, l_exp, r_exp) |
1145 SYM_REF2( or_expression_c, l_exp, r_exp) |
1145 SYM_REF2(xor_expression_c, l_exp, r_exp) |
1146 SYM_REF2(xor_expression_c, l_exp, r_exp) |
1146 SYM_REF2(and_expression_c, l_exp, r_exp) |
1147 SYM_REF2(and_expression_c, l_exp, r_exp) |
1147 SYM_REF2(equ_expression_c, l_exp, r_exp) |
1148 SYM_REF2(equ_expression_c, l_exp, r_exp) |
1148 SYM_REF2(notequ_expression_c, l_exp, r_exp) |
1149 SYM_REF2(notequ_expression_c, l_exp, r_exp) |