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Dependencies: mbed CMSIS_DSP_5 TextLCD
main.cpp@1:bdbd76df2103, 2018-10-08 (annotated)
- Committer:
- javiervicente
- Date:
- Mon Oct 08 17:12:37 2018 +0000
- Revision:
- 1:bdbd76df2103
- Parent:
- 0:0d5a524c7d25
- Child:
- 2:69827542e976
en funciones
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
javiervicente | 0:0d5a524c7d25 | 1 | #include "mbed.h" |
javiervicente | 0:0d5a524c7d25 | 2 | #include "datos.h" |
javiervicente | 0:0d5a524c7d25 | 3 | #include "arm_math.h" |
javiervicente | 0:0d5a524c7d25 | 4 | //#include "math.h" |
javiervicente | 0:0d5a524c7d25 | 5 | |
javiervicente | 1:bdbd76df2103 | 6 | float datosf[500]; |
javiervicente | 0:0d5a524c7d25 | 7 | |
javiervicente | 0:0d5a524c7d25 | 8 | DigitalOut myled(LED1); |
javiervicente | 0:0d5a524c7d25 | 9 | Timer timer; |
javiervicente | 0:0d5a524c7d25 | 10 | int16_t dato; |
javiervicente | 1:bdbd76df2103 | 11 | int32_t producto; |
javiervicente | 1:bdbd76df2103 | 12 | float productof; |
javiervicente | 1:bdbd76df2103 | 13 | int64_t sumatorio=0; |
javiervicente | 1:bdbd76df2103 | 14 | float sumatoriof=0.0; |
javiervicente | 1:bdbd76df2103 | 15 | float final; |
javiervicente | 1:bdbd76df2103 | 16 | |
javiervicente | 1:bdbd76df2103 | 17 | void initFloat(); |
javiervicente | 1:bdbd76df2103 | 18 | void Calculo1(); |
javiervicente | 1:bdbd76df2103 | 19 | void Calculo1Float(); |
javiervicente | 1:bdbd76df2103 | 20 | void Calculo2(); |
javiervicente | 1:bdbd76df2103 | 21 | void Calculo3(); |
javiervicente | 0:0d5a524c7d25 | 22 | |
javiervicente | 0:0d5a524c7d25 | 23 | int main() |
javiervicente | 0:0d5a524c7d25 | 24 | { |
javiervicente | 1:bdbd76df2103 | 25 | |
javiervicente | 1:bdbd76df2103 | 26 | initFloat(); |
javiervicente | 1:bdbd76df2103 | 27 | Calculo1(); |
javiervicente | 1:bdbd76df2103 | 28 | Calculo1Float(); |
javiervicente | 1:bdbd76df2103 | 29 | Calculo2(); |
javiervicente | 1:bdbd76df2103 | 30 | Calculo3(); |
javiervicente | 1:bdbd76df2103 | 31 | |
javiervicente | 1:bdbd76df2103 | 32 | |
javiervicente | 1:bdbd76df2103 | 33 | |
javiervicente | 1:bdbd76df2103 | 34 | //int16_t resultado; |
javiervicente | 1:bdbd76df2103 | 35 | //arm_rms_q15(datos,500, &resultado); |
javiervicente | 0:0d5a524c7d25 | 36 | |
javiervicente | 1:bdbd76df2103 | 37 | } |
javiervicente | 1:bdbd76df2103 | 38 | |
javiervicente | 1:bdbd76df2103 | 39 | void initFloat() |
javiervicente | 1:bdbd76df2103 | 40 | { |
javiervicente | 1:bdbd76df2103 | 41 | for (int n=0; n<500; n++) { |
javiervicente | 1:bdbd76df2103 | 42 | datosf[n]=datos[n]; |
javiervicente | 1:bdbd76df2103 | 43 | } |
javiervicente | 1:bdbd76df2103 | 44 | } |
javiervicente | 1:bdbd76df2103 | 45 | |
javiervicente | 1:bdbd76df2103 | 46 | void Calculo1() |
javiervicente | 1:bdbd76df2103 | 47 | { |
javiervicente | 1:bdbd76df2103 | 48 | sumatorio=0; |
javiervicente | 1:bdbd76df2103 | 49 | timer.reset(); |
javiervicente | 0:0d5a524c7d25 | 50 | timer.start(); |
javiervicente | 0:0d5a524c7d25 | 51 | for (int n=0; n<500; n++) { |
javiervicente | 0:0d5a524c7d25 | 52 | producto=datos[n]*datos[n]; |
javiervicente | 0:0d5a524c7d25 | 53 | sumatorio+=producto; |
javiervicente | 0:0d5a524c7d25 | 54 | } |
javiervicente | 0:0d5a524c7d25 | 55 | timer.stop(); |
javiervicente | 0:0d5a524c7d25 | 56 | final=sumatorio; |
javiervicente | 1:bdbd76df2103 | 57 | printf("****Calculo 1****\n"); |
javiervicente | 0:0d5a524c7d25 | 58 | printf("%f ",final); |
javiervicente | 0:0d5a524c7d25 | 59 | printf("tiempo %d\n",timer.read_us()); |
javiervicente | 1:bdbd76df2103 | 60 | |
javiervicente | 1:bdbd76df2103 | 61 | } |
javiervicente | 1:bdbd76df2103 | 62 | |
javiervicente | 1:bdbd76df2103 | 63 | void Calculo1Float() |
javiervicente | 1:bdbd76df2103 | 64 | { |
javiervicente | 1:bdbd76df2103 | 65 | sumatoriof=0; |
javiervicente | 1:bdbd76df2103 | 66 | timer.reset(); |
javiervicente | 1:bdbd76df2103 | 67 | timer.start(); |
javiervicente | 1:bdbd76df2103 | 68 | for (int n=0; n<500; n++) { |
javiervicente | 1:bdbd76df2103 | 69 | productof=datosf[n]*datosf[n]; |
javiervicente | 1:bdbd76df2103 | 70 | sumatoriof+=productof; |
javiervicente | 1:bdbd76df2103 | 71 | } |
javiervicente | 1:bdbd76df2103 | 72 | timer.stop(); |
javiervicente | 1:bdbd76df2103 | 73 | final=sumatoriof; |
javiervicente | 1:bdbd76df2103 | 74 | printf("****Calculo 1 Float****\n"); |
javiervicente | 1:bdbd76df2103 | 75 | printf("%f ",final); |
javiervicente | 1:bdbd76df2103 | 76 | printf("tiempo %d\n",timer.read_us()); |
javiervicente | 1:bdbd76df2103 | 77 | } |
javiervicente | 1:bdbd76df2103 | 78 | |
javiervicente | 1:bdbd76df2103 | 79 | void Calculo2() |
javiervicente | 1:bdbd76df2103 | 80 | { |
javiervicente | 0:0d5a524c7d25 | 81 | sumatorio=0; |
javiervicente | 0:0d5a524c7d25 | 82 | timer.reset(); |
javiervicente | 0:0d5a524c7d25 | 83 | timer.start(); |
javiervicente | 0:0d5a524c7d25 | 84 | for (int n=0; n<500; n++) { |
javiervicente | 0:0d5a524c7d25 | 85 | dato=datos[n]; |
javiervicente | 0:0d5a524c7d25 | 86 | producto=dato*dato; |
javiervicente | 0:0d5a524c7d25 | 87 | sumatorio+=producto; |
javiervicente | 0:0d5a524c7d25 | 88 | } |
javiervicente | 0:0d5a524c7d25 | 89 | timer.stop(); |
javiervicente | 0:0d5a524c7d25 | 90 | final=sumatorio; |
javiervicente | 1:bdbd76df2103 | 91 | printf("****Calculo 2****\n"); |
javiervicente | 0:0d5a524c7d25 | 92 | printf("%f ",final); |
javiervicente | 0:0d5a524c7d25 | 93 | printf("tiempo %d\n",timer.read_us()); |
javiervicente | 0:0d5a524c7d25 | 94 | |
javiervicente | 1:bdbd76df2103 | 95 | } |
javiervicente | 1:bdbd76df2103 | 96 | |
javiervicente | 1:bdbd76df2103 | 97 | void Calculo3() |
javiervicente | 1:bdbd76df2103 | 98 | { |
javiervicente | 0:0d5a524c7d25 | 99 | timer.reset(); |
javiervicente | 0:0d5a524c7d25 | 100 | timer.start(); |
javiervicente | 0:0d5a524c7d25 | 101 | |
javiervicente | 0:0d5a524c7d25 | 102 | arm_dot_prod_q15(datos,datos,500,&sumatorio); |
javiervicente | 0:0d5a524c7d25 | 103 | timer.stop(); |
javiervicente | 0:0d5a524c7d25 | 104 | final=sumatorio; |
javiervicente | 1:bdbd76df2103 | 105 | printf("****Calculo 3****\n"); |
javiervicente | 0:0d5a524c7d25 | 106 | printf("%f",final); |
javiervicente | 0:0d5a524c7d25 | 107 | printf("tiempo %d\n",timer.read_us()); |
javiervicente | 0:0d5a524c7d25 | 108 | |
javiervicente | 0:0d5a524c7d25 | 109 | } |