mirror of https://github.com/ARMmbed/mbed-os.git
58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
#include "mbed.h"
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#if defined(TARGET_K64F)
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#define TEST_LED D9
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#elif defined(TARGET_NUCLEO_F030R8) || \
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defined(TARGET_NUCLEO_F070RB) || \
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defined(TARGET_NUCLEO_F072RB) || \
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defined(TARGET_NUCLEO_F091RC) || \
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defined(TARGET_NUCLEO_F103RB) || \
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defined(TARGET_NUCLEO_F302R8) || \
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defined(TARGET_NUCLEO_F303RE) || \
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defined(TARGET_NUCLEO_F334R8) || \
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defined(TARGET_NUCLEO_F401RE) || \
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defined(TARGET_NUCLEO_F411RE) || \
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defined(TARGET_NUCLEO_L053R8) || \
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defined(TARGET_NUCLEO_L073RZ) || \
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defined(TARGET_NUCLEO_L152RE)
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#define TEST_LED D3
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#elif defined (TARGET_K22F) || \
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defined (TARGET_LPC824)
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#define TEST_LED LED_GREEN
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#elif defined (TARGET_MAXWSNENV)
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#define TEST_LED LED_GREEN
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#elif defined (TARGET_DISCO_F407VG)
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#define TEST_LED LED1
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#elif defined(TARGET_SAMR21G18A) || defined(TARGET_SAMD21J18A) || defined(TARGET_SAMD21G18A)
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#define TEST_LED LED1
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#else
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#error This test is not supported on this target.
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#endif
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PwmOut led(TEST_LED);
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int main() {
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float crt = 1.0, delta = 0.05;
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led.period_ms(2); // 500Hz
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while (true) {
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led.write(crt);
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wait_ms(50);
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crt = crt + delta;
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if (crt > 1.0) {
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crt = 1.0;
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delta = -delta;
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}
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else if (crt < 0) {
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crt = 0;
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delta = -delta;
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}
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}
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}
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