1/* 2 * PWM's options are configured in app.json. 3 4{ 5 "version": "0.0.1", 6 "io": { 7 "pwm1": { 8 "type": "PWM", 9 "port": 1 10 }, 11 "timer1": { 12 "type":"TIMER", 13 "port": 1 14 } 15 }, 16 "debugLevel": "DEBUG" 17} 18*/ 19import * as pwm from 'pwm' 20import * as timer from 'TIMER' 21 22console.log('pwm: pwm test open ') 23 24var pwm1 = pwm.open({ 25 id: 'pwm1', 26 success: function() { 27 console.log('pwm: open pwm success') 28 }, 29 fail: function() { 30 console.log('pwm: open pwm failed') 31 } 32}); 33 34var timer1 = timer.open({ 35 id: 'timer1' 36 }); 37 38var freq = pwm1.get().freq 39var duty = pwm1.get().duty 40 41console.log('pwm: pwm default config freq is ' + freq + ' duty is ' + duty) 42 43console.log('pwm: pwm test start ') 44 45duty = 0; 46var cnt = 10; 47var loop = 10; 48timer1.setInterval(function(){ 49 if (duty >= 100) { 50 duty = 0; 51 } 52 duty = duty + 20; 53 54 pwm1.set({ 55 freq: 100, 56 duty: duty 57 }) 58 59 console.log('pwm: pwm test count ' + cnt) 60 cnt = cnt - 1; 61 if (cnt == 0) { 62 pwm1.close(); 63 console.log('pwm: pwm test finish loop ' + loop) 64 loop--; 65 if (loop == 0) { 66 timer1.clearInterval(); 67 } 68 else { 69 pwm1 = pwm.open({ 70 id: 'pwm1', 71 success: function() { 72 console.log('pwm: open pwm success') 73 }, 74 fail: function() { 75 console.log('pwm: open pwm failed') 76 } 77 }); 78 } 79 80 cnt = 10; 81 } 82 83}, 1000) 84