mirror of https://github.com/ARMmbed/mbed-os.git
46 lines
948 B
C++
46 lines
948 B
C++
#include "test_env.h"
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#if defined(TARGET_K64F)
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AnalogIn in(A0);
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AnalogOut out(DAC0_OUT);
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#elif defined(TARGET_KL25Z)
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AnalogIn in(PTC2);
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AnalogOut out(PTE30);
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#elif defined(TARGET_KL05Z)
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AnalogIn in(PTB11); // D9
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AnalogOut out(PTB1); // D1
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#elif defined(TARGET_KL46Z)
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AnalogIn in(PTB0);
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AnalogOut out(PTE30);
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#else
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AnalogIn in(p17);
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AnalogOut out(p18);
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#endif
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#define ERROR_TOLLERANCE 0.05
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int main() {
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bool check = true;
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for (float out_value=0.0; out_value<1.1; out_value+=0.1) {
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out.write(out_value);
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wait(0.1);
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float in_value = in.read();
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float diff = fabs(out_value - in_value);
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if (diff > ERROR_TOLLERANCE) {
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check = false;
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printf("ERROR (out:%.4f) - (in:%.4f) = (%.4f)"NL, out_value, in_value, diff);
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} else {
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printf("OK (out:%.4f) - (in:%.4f) = (%.4f)"NL, out_value, in_value, diff);
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}
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}
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notify_completion(check);
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}
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