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Factory-written program for GR-PEACH
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main.cpp
00001 #include "mbed.h" 00002 #include "SoftPWM.h" 00003 00004 #define LED_ON 1 00005 #define LED_OFF 0 00006 00007 #define TIME_10ms 1 00008 #define TIME_20ms 2 00009 #define TIME_30ms 3 00010 #define TIME_40ms 4 00011 #define TIME_50ms 5 00012 #define TIME_100ms 10 00013 #define TIME_200ms 20 00014 #define TIME_500ms 50 00015 00016 static Ticker flipper; // Tick Timer 00017 00018 static DigitalOut ledu(LED_USER); // LED-User 00019 static SoftPWM ledr(LED_RED); // LED-Red 00020 static SoftPWM ledg(LED_GREEN); // LED-Green 00021 static SoftPWM ledb(LED_BLUE); // LED-Blue 00022 00023 static unsigned int syscnt_u; // SystemCounter for LED-User 00024 static unsigned int syscnt_r; // SystemCounter for LED-Red 00025 static unsigned int syscnt_g; // SystemCounter for LED-Green 00026 static unsigned int syscnt_b; // SystemCounter for LED-Blue 00027 00028 volatile static unsigned int flg_ledu; // LED-User Flag 00029 volatile static unsigned int flg_ledr; // LED-Red Flag 00030 volatile static unsigned int flg_ledg; // LED-Green Flag 00031 volatile static unsigned int flg_ledb; // LED-Blue Flag 00032 00033 void flip() { 00034 // Check 500ms for LED-User 00035 syscnt_u++; // increment SystemCounter for LED-User 00036 if( syscnt_u >= TIME_500ms ){ 00037 flg_ledu++; 00038 syscnt_u = 0; 00039 } 00040 00041 // Check 10ms for LED-Red 00042 syscnt_r++; // increment SystemCounter for LED-Red 00043 if( syscnt_r >= TIME_10ms ){ 00044 flg_ledr++; 00045 syscnt_r = 0; 00046 } 00047 00048 // Check 20ms for LED-Green 00049 syscnt_g++; // increment SystemCounter for LED-Green 00050 if( syscnt_g >= TIME_20ms ){ 00051 flg_ledg++; 00052 syscnt_g = 0; 00053 } 00054 00055 // Check 30ms for LED-Blue 00056 syscnt_b++; // increment SystemCounter for LED-Blue 00057 if( syscnt_b >= TIME_30ms ){ 00058 flg_ledb++; 00059 syscnt_b = 0; 00060 } 00061 } 00062 00063 int main() { 00064 00065 ledu = LED_OFF; // LED-User Off 00066 00067 ledr.period_ms(10); // Set PWM Period 10ms 00068 ledr = 0.0f; // Set LED-Red Duty 00069 00070 ledg.period_ms(10); // Set PWM Period 10ms 00071 ledg = 0.0f; // Set LED-Green Duty 00072 00073 ledb.period_ms(10); // Set PWM Period 10ms 00074 ledb = 0.0f; // Set LED-Blue Duty 00075 00076 flg_ledu = 0; // Initialize LED-User Flag 00077 flg_ledr = 0; // Initialize LED-Red Flag 00078 flg_ledg = 0; // Initialize LED-Green Flag 00079 flg_ledb = 0; // Initialize LED-Blue Flag 00080 00081 syscnt_u = 0; // Initialize System Counter for LED-User 00082 syscnt_r = 0; // Initialize System Counter for LED-Red 00083 syscnt_g = 0; // Initialize System Counter for LED-Green 00084 syscnt_b = 0; // Initialize System Counter for LED-Blue 00085 00086 unsigned int cntr = 0; // Initialize LED-Red Counter 00087 unsigned int cntg = 0; // Initialize LED-Green Counter 00088 unsigned int cntb = 0; // Initialize LED-Blue Counter 00089 00090 int cntrd = 1; // Set LED-Red Counter Direction +1 00091 int cntgd = 1; // Set LED-Green Counter Direction +1 00092 int cntbd = 1; // Set LED-Blue Counter Direction +1 00093 00094 unsigned int flg_ledu_last = 0; // Initialize LED-User Flag (last value) 00095 unsigned int flg_ledr_last = 0; // Initialize LED-Red Flag (last value) 00096 unsigned int flg_ledg_last = 0; // Initialize LED-Green Flag (last value) 00097 unsigned int flg_ledb_last = 0; // Initialize LED-Blue Flag (last value) 00098 00099 flipper.attach_us(&flip, 10000); // TickerTime Set 10ms 00100 00101 while(1) { 00102 00103 //----- LED User ----- 00104 if(flg_ledu_last != flg_ledu) { // Has LED-User Flag been Changed? 00105 flg_ledu_last = flg_ledu; // Save current value 00106 ledu =!ledu; // Invert LED-User 00107 } 00108 00109 //----- LED Red ----- 00110 if(flg_ledr_last != flg_ledr) { // Has LED-Red Flag been Changed? 00111 flg_ledr_last = flg_ledr; // Save current value 00112 00113 if(cntr == 0) cntrd = 1; // Set Direction(+1) 00114 if(cntr >= 127) cntrd = -1; // Set Direction(-1) 00115 cntr += cntrd; // Increment/Decrement Counter 00116 ledr = (float)cntr / 128; // Set LED-Red Duty 00117 } 00118 00119 //----- LED Green ----- 00120 if(flg_ledg_last != flg_ledg) { // Has LED-Green Flag been Changed? 00121 flg_ledg_last = flg_ledg; // Save current value 00122 00123 if(cntg == 0) cntgd = 1; // Set Direction(+1) 00124 if(cntg >= 127) cntgd = -1; // Set Direction(-1) 00125 cntg += cntgd; // Increment/Decrement Counter 00126 ledg = (float)cntg / 128; // Set LED-Green Duty 00127 } 00128 00129 //----- LED Blue ----- 00130 if(flg_ledb_last != flg_ledb) { // Has LED-Blue Flag been Changed? 00131 flg_ledb_last = flg_ledb; // Save current value 00132 00133 if(cntb == 0) cntbd = 1; // Set Direction(+1) 00134 if(cntb >= 127) cntbd = -1; // Set Direction(-1) 00135 cntb += cntbd; // Increment/Decrement Counter 00136 ledb = (float)cntb / 128; // Set LED-Blue Duty 00137 } 00138 00139 wait_us(1); 00140 } 00141 }
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