main.cpp

00001 #include "test_env.h"
00002 
00003 #if !DEVICE_ANALOGIN
00004   #error [NOT_SUPPORTED] AnalogIn not supported
00005 #endif
00006 
00007 #if !DEVICE_ANALOGOUT
00008   #error [NOT_SUPPORTED] AnalogOut not supported
00009 #endif
00010 
00011 #if defined(TARGET_K64F) || defined(TARGET_K66F) || defined (TARGET_K22F)
00012 AnalogIn in(A0);
00013 AnalogOut out(DAC0_OUT);
00014 
00015 #elif defined(TARGET_KL25Z)
00016 AnalogIn in(PTC2);
00017 AnalogOut out(PTE30);
00018 
00019 #elif defined(TARGET_KL05Z)
00020 AnalogIn in(PTB11);  // D9
00021 AnalogOut out(PTB1); // D1
00022 
00023 #elif defined(TARGET_KL46Z)
00024 AnalogIn in(PTB0);
00025 AnalogOut out(PTE30);
00026 
00027 #elif defined(TARGET_LPC1549)
00028 AnalogIn in(A0);
00029 AnalogOut out(D12); //D12 is P0_12, the DAC output pin
00030 
00031 // No DAC on these targets:
00032 //TARGET_NUCLEO_F030R8
00033 //TARGET_NUCLEO_F070RB
00034 //TARGET_NUCLEO_F103RB
00035 //TARGET_NUCLEO_F401RE
00036 //TARGET_NUCLEO_F411RE
00037 #elif defined(TARGET_NUCLEO_F072RB) || \
00038       defined(TARGET_NUCLEO_F091RC) || \
00039       defined(TARGET_NUCLEO_F302R8) || \
00040       defined(TARGET_NUCLEO_F303RE) || \
00041       defined(TARGET_NUCLEO_F334R8) || \
00042       defined(TARGET_NUCLEO_F446RE) || \
00043       defined(TARGET_NUCLEO_F446ZE) || \
00044       defined(TARGET_NUCLEO_L053R8) || \
00045       defined(TARGET_NUCLEO_L073RZ) || \
00046       defined(TARGET_NUCLEO_L152RE)
00047 AnalogIn in(A0);
00048 AnalogOut out(A2);
00049 
00050 #elif defined(TARGET_NUCLEO_F746ZG)
00051 AnalogIn in(A0);
00052 AnalogOut out(PA_4);
00053 
00054 #elif defined(TARGET_NUCLEO_F207ZG)
00055 AnalogIn in(A0);
00056 AnalogOut out(D13);
00057 
00058 #elif defined(TARGET_ARCH_MAX)
00059 AnalogIn in(PA_0);
00060 AnalogOut out(PA_4);
00061 
00062 #elif defined(TARGET_DISCO_F407VG) || \
00063       defined(TARGET_DISCO_F469NI)
00064 AnalogIn in(PC_5);
00065 AnalogOut out(PA_4);
00066 
00067 #elif defined(TARGET_NUCLEO_F303ZE)
00068 AnalogIn in(PC_5);
00069 AnalogOut out(PA_5);
00070 
00071 #elif defined(TARGET_DISCO_F429ZI)
00072 AnalogIn in(PC_3);
00073 AnalogOut out(PA_5);
00074 
00075 #elif defined(TARGET_MAX32600MBED)
00076 AnalogIn in(AIN_7P);
00077 AnalogOut out(AOUT_DO);
00078 
00079 #elif defined(TARGET_SAMD21J18A) ||  defined(TARGET_SAML21J18A)
00080 AnalogIn in(PA04);
00081 AnalogOut out(PA02);
00082 
00083 #elif defined(TARGET_SAMD21G18A)
00084 AnalogIn in(PB02);
00085 AnalogOut out(PA02);
00086 
00087 #else
00088 AnalogIn in(p17);
00089 AnalogOut out(p18);
00090 
00091 #endif
00092 
00093 #define ERROR_TOLLERANCE    0.05
00094 
00095 int main() {
00096     bool check = true;
00097 
00098     for (float out_value=0.0; out_value<1.1; out_value+=0.1) {
00099         out.write(out_value);
00100         wait(0.1);
00101 
00102         float in_value = in.read();
00103         float diff = fabs(out_value - in_value);
00104         if (diff > ERROR_TOLLERANCE) {
00105             check = false;
00106             printf("ERROR (out:%.4f) - (in:%.4f) = (%.4f)"NL, out_value, in_value, diff);
00107         } else {
00108             printf("OK    (out:%.4f) - (in:%.4f) = (%.4f)"NL, out_value, in_value, diff);
00109         }
00110     }
00111 
00112     notify_completion(check);
00113 }