mirror of https://github.com/arendst/Tasmota.git
Updated Sensor API (markdown)
s-hadinger
parent
aee906effb
commit
aefc7dd1e8
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@ -479,29 +479,29 @@ float Examplef(float a, float b) {
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Assembly:
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```asm
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.literal .LC1012, 0x3ecccccd <- 0.4f
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.literal .LC1013, 0x40600000 <- 3.5f
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.literal .LC1012, 0x3ecccccd <- 0.4f
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.literal .LC1013, 0x40600000 <- 3.5f
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_Z8Examplefff:
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addi sp, sp, -16 #,, <- reserve 16 bytes on stack
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s32i.n a0, sp, 12 #, <- save a0 (return address) on stack
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s32i.n a12, sp, 8 #, <- save a12 on stack, to free for local var
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s32i.n a13, sp, 4 #, <- save a13 on stack, to free for local var
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mov.n a13, a3 # b, b <- a3 holds 'b', save to a13
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call0 sinf # <- calc sin of a2 (a)
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l32r a3, .LC1012 #, <- load 0.4f in a3
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mov.n a12, a2 # D.171139, <- save result 'sin(a)' to a12
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mov.n a2, a13 #, b <- move a13 (second arg: b) to a2
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call0 __addsf3 # <- add floats a2 and a3, result to a2
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mov.n a3, a2 # D.171139, <- copy result to a3
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mov.n a2, a12 #, D.171139 <- load a2 with a12: sin(a)
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call0 __mulsf3 # <- multiply 'sin(a)*(b+0.4f)'
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l32r a3, .LC1013 #, <- load a3 with 3.5f
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call0 __subsf3 # <- substract
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l32i.n a0, sp, 12 #, <- restore a0 (return address)
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l32i.n a12, sp, 8 #, <- resotre a12
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l32i.n a13, sp, 4 #, <- resotre a13
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addi sp, sp, 16 #,, <- free stack
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ret.n <- return
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addi sp, sp, -16 #,, <- reserve 16 bytes on stack
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s32i.n a0, sp, 12 #, <- save a0 (return address) on stack
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s32i.n a12, sp, 8 #, <- save a12 on stack, to free for local var
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s32i.n a13, sp, 4 #, <- save a13 on stack, to free for local var
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mov.n a13, a3 # b, b <- a3 holds 'b', save to a13
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call0 sinf # <- calc sin of a2 (a)
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l32r a3, .LC1012 #, <- load 0.4f in a3
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mov.n a12, a2 # D.171139, <- save result 'sin(a)' to a12
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mov.n a2, a13 #, b <- move a13 (second arg: b) to a2
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call0 __addsf3 # <- add floats a2 and a3, result to a2
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mov.n a3, a2 # D.171139, <- copy result to a3
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mov.n a2, a12 #, D.171139 <- load a2 with a12: sin(a)
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call0 __mulsf3 # <- multiply 'sin(a)*(b+0.4f)'
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l32r a3, .LC1013 #, <- load a3 with 3.5f
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call0 __subsf3 # <- substract
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l32i.n a0, sp, 12 #, <- restore a0 (return address)
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l32i.n a12, sp, 8 #, <- resotre a12
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l32i.n a13, sp, 4 #, <- resotre a13
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addi sp, sp, 16 #,, <- free stack
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ret.n <- return
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```
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Now with `double`:
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@ -515,8 +515,8 @@ double Exampled(double a, double b) {
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Assembly:
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```asm
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.literal .LC1014, 0x9999999a, 0x3fd99999 <- 0.4
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.literal .LC1015, 0x00000000, 0x400c0000 <- 3.5
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.literal .LC1014, 0x9999999a, 0x3fd99999 <- 0.4
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.literal .LC1015, 0x00000000, 0x400c0000 <- 3.5
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_Z8Exampleddd:
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addi sp, sp, -32 #,,
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s32i.n a0, sp, 28 #,
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@ -578,23 +578,23 @@ _Z9Examplef2ff:
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s32i.n a14, sp, 0 #,
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mov.n a14, a3 # b, b
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call0 sinf #
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call0 __extendsfdf2 # <- extend float to double
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call0 __extendsfdf2 # <- extend float to double
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mov.n a12, a2 #,
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mov.n a2, a14 #, b
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mov.n a13, a3 #,
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call0 __extendsfdf2 # <- extend float to double
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call0 __extendsfdf2 # <- extend float to double
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l32r a4, .LC1014 #,
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l32r a5, .LC1014+4 #,
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call0 __adddf3 # <- add double
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call0 __adddf3 # <- add double
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mov.n a4, a2 #,
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mov.n a5, a3 #,
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mov.n a2, a12 #,
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mov.n a3, a13 #,
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call0 __muldf3 # <- multiply double
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call0 __muldf3 # <- multiply double
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l32r a4, .LC1015 #,
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l32r a5, .LC1015+4 #,
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call0 __subdf3 # <- substract double
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call0 __truncdfsf2 # <- truncate double to float
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call0 __subdf3 # <- substract double
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call0 __truncdfsf2 # <- truncate double to float
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l32i.n a0, sp, 12 #,
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l32i.n a12, sp, 8 #,
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l32i.n a13, sp, 4 #,
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@ -662,11 +662,11 @@ _Z20ExampleStringConcat2R6Stringhh:
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s32i.n a0, sp, 60 #,
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s32i.n a14, sp, 48 #,
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extui a14, a4, 0, 8 # b, b
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call0 _ZN6StringC2EPKc # <- allocate String
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call0 _ZN6StringC2EPKc # . <- allocate String
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movi.n a4, 0xa #,
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addi a2, sp, 24 #,,
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mov.n a3, a13 #, a
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call0 _ZN6StringC1Ehh # <- allocate String
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call0 _ZN6StringC1Ehh # <- allocate String
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addi a3, sp, 24 #,,
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addi.n a2, sp, 12 #,,
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call0 _ZplRK15StringSumHelperRK6String #
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@ -676,7 +676,7 @@ _Z20ExampleStringConcat2R6Stringhh:
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mov.n a13, a2 # D.171315,
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mov.n a3, a14 #, b
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mov.n a2, sp #,
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call0 _ZN6StringC1Ehh # <- allocate String
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call0 _ZN6StringC1Ehh # <- allocate String
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mov.n a3, sp #,
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mov.n a2, a13 #, D.171315
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call0 _ZplRK15StringSumHelperRK6String #
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@ -686,11 +686,11 @@ _Z20ExampleStringConcat2R6Stringhh:
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mov.n a2, a12 #, s
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call0 _ZN6String6concatERKS_ #
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mov.n a2, sp #,
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call0 _ZN6StringD1Ev # <- destructor
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call0 _ZN6StringD1Ev # <- destructor
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addi a2, sp, 24 #,,
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call0 _ZN6StringD1Ev # <- destructor
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call0 _ZN6StringD1Ev # <- destructor
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addi.n a2, sp, 12 #,,
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call0 _ZN6StringD2Ev # <- destructor
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call0 _ZN6StringD2Ev # <- destructor
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l32i.n a0, sp, 60 #,
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l32i.n a12, sp, 56 #,
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l32i.n a13, sp, 52 #,
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@ -733,19 +733,19 @@ _Z20ExampleStringConcat3R6Stringhh:
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s32i.n a14, sp, 0 #,
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mov.n a12, a2 # s, s
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extui a14, a4, 0, 8 # b, b
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call0 _ZN6String6concatEPKc # <- native char* add
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call0 _ZN6String6concatEPKc # <- native char* add
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mov.n a3, a13 #, a
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mov.n a2, a12 #, s
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call0 _ZN6String6concatEh # <- native int add
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call0 _ZN6String6concatEh # <- native int add
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l32r a3, .LC1032 #,
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mov.n a2, a12 #, s
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call0 _ZN6String6concatEPKc # <- native char* add
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call0 _ZN6String6concatEPKc # <- native char* add
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mov.n a3, a14 #, b
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mov.n a2, a12 #, s
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call0 _ZN6String6concatEh # <- native int add
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call0 _ZN6String6concatEh # <- native int add
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l32r a3, .LC1033 #,
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mov.n a2, a12 #, s
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call0 _ZN6String6concatEPKc # <- native char* add
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call0 _ZN6String6concatEPKc # <- native char* add
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l32i.n a0, sp, 12 #,
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l32i.n a12, sp, 8 #,
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l32i.n a13, sp, 4 #,
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