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SMART CLEO Uart Sw/Led

main.cpp@0:465a347b89ce, 2017-09-28 (annotated)

Committer:
SMART_CLEO
Date:
Thu Sep 28 03:41:32 2017 +0000
Revision:
0:465a347b89ce
SMART_CLEO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SMART_CLEO 0:465a347b89ce 1 #include "mbed.h"
SMART_CLEO 0:465a347b89ce 2
SMART_CLEO 0:465a347b89ce 3 struct UART_buf
SMART_CLEO 0:465a347b89ce 4 {
SMART_CLEO 0:465a347b89ce 5 uint8_t STA;
SMART_CLEO 0:465a347b89ce 6 uint8_t MODE;
SMART_CLEO 0:465a347b89ce 7 uint8_t CMD;
SMART_CLEO 0:465a347b89ce 8 uint8_t LEN;
SMART_CLEO 0:465a347b89ce 9 uint8_t DATA[32];
SMART_CLEO 0:465a347b89ce 10 uint8_t END;
SMART_CLEO 0:465a347b89ce 11
SMART_CLEO 0:465a347b89ce 12 };
SMART_CLEO 0:465a347b89ce 13
SMART_CLEO 0:465a347b89ce 14 // LED1, LED2, LED3, LED4
SMART_CLEO 0:465a347b89ce 15 PinName pin_LED[4] = {PB_12, PB_13, PB_14, PB_15};
SMART_CLEO 0:465a347b89ce 16 // SW1, SW2, SW3, SW4
SMART_CLEO 0:465a347b89ce 17 PinName pin_SW[4] = {PA_9, PA_10, PA_11, PA_12};
SMART_CLEO 0:465a347b89ce 18
SMART_CLEO 0:465a347b89ce 19 Serial SerialUART(PA_2, PA_3);
SMART_CLEO 0:465a347b89ce 20
SMART_CLEO 0:465a347b89ce 21 uint8_t Buffer[37];
SMART_CLEO 0:465a347b89ce 22
SMART_CLEO 0:465a347b89ce 23 BusOut Led(pin_LED[0], pin_LED[1], pin_LED[2], pin_LED[3]);
SMART_CLEO 0:465a347b89ce 24 BusIn SW(pin_SW[0], pin_SW[1], pin_SW[2], pin_SW[3]);
SMART_CLEO 0:465a347b89ce 25
SMART_CLEO 0:465a347b89ce 26 UART_buf RX_BUF;
SMART_CLEO 0:465a347b89ce 27
SMART_CLEO 0:465a347b89ce 28 Ticker Sensor_Timer;
SMART_CLEO 0:465a347b89ce 29 void SerialUARTRX_ISR(void);
SMART_CLEO 0:465a347b89ce 30 void Timer_setting(uint8_t cmd, uint8_t value);
SMART_CLEO 0:465a347b89ce 31 void Sensor_Read(void);
SMART_CLEO 0:465a347b89ce 32
SMART_CLEO 0:465a347b89ce 33 int main() {
SMART_CLEO 0:465a347b89ce 34
SMART_CLEO 0:465a347b89ce 35 SerialUART.baud(115200);
SMART_CLEO 0:465a347b89ce 36
SMART_CLEO 0:465a347b89ce 37 SerialUART.attach(&SerialUARTRX_ISR);
SMART_CLEO 0:465a347b89ce 38
SMART_CLEO 0:465a347b89ce 39 Timer_setting(0x06, 1);
SMART_CLEO 0:465a347b89ce 40
SMART_CLEO 0:465a347b89ce 41 while(1)
SMART_CLEO 0:465a347b89ce 42 {
SMART_CLEO 0:465a347b89ce 43 }
SMART_CLEO 0:465a347b89ce 44 }
SMART_CLEO 0:465a347b89ce 45
SMART_CLEO 0:465a347b89ce 46 void SerialUARTRX_ISR(void)
SMART_CLEO 0:465a347b89ce 47 {
SMART_CLEO 0:465a347b89ce 48 static uint8_t RX_count = 0, RX_Len = 32, RX_Status = 0;
SMART_CLEO 0:465a347b89ce 49 uint8_t rx_da = SerialUART.getc();
SMART_CLEO 0:465a347b89ce 50 switch(RX_Status)
SMART_CLEO 0:465a347b89ce 51 {
SMART_CLEO 0:465a347b89ce 52 case 0:
SMART_CLEO 0:465a347b89ce 53 if(rx_da == 0x76)
SMART_CLEO 0:465a347b89ce 54 {
SMART_CLEO 0:465a347b89ce 55 RX_BUF.STA = rx_da;
SMART_CLEO 0:465a347b89ce 56 RX_Status++;
SMART_CLEO 0:465a347b89ce 57 }
SMART_CLEO 0:465a347b89ce 58 break;
SMART_CLEO 0:465a347b89ce 59 case 1:
SMART_CLEO 0:465a347b89ce 60 RX_BUF.MODE = rx_da;
SMART_CLEO 0:465a347b89ce 61 RX_Status++;
SMART_CLEO 0:465a347b89ce 62 break;
SMART_CLEO 0:465a347b89ce 63 case 2:
SMART_CLEO 0:465a347b89ce 64 RX_BUF.CMD = rx_da;
SMART_CLEO 0:465a347b89ce 65 RX_Status++;
SMART_CLEO 0:465a347b89ce 66 break;
SMART_CLEO 0:465a347b89ce 67 case 3:
SMART_CLEO 0:465a347b89ce 68 RX_BUF.LEN = rx_da;
SMART_CLEO 0:465a347b89ce 69 RX_Len = RX_BUF.LEN;
SMART_CLEO 0:465a347b89ce 70 RX_Status++;
SMART_CLEO 0:465a347b89ce 71 if(RX_Len == 0)
SMART_CLEO 0:465a347b89ce 72 RX_Status++;
SMART_CLEO 0:465a347b89ce 73 break;
SMART_CLEO 0:465a347b89ce 74 case 4:
SMART_CLEO 0:465a347b89ce 75 RX_BUF.DATA[RX_count] = rx_da;
SMART_CLEO 0:465a347b89ce 76 RX_count++;
SMART_CLEO 0:465a347b89ce 77 if(RX_count == RX_Len)
SMART_CLEO 0:465a347b89ce 78 {
SMART_CLEO 0:465a347b89ce 79 RX_Status++;
SMART_CLEO 0:465a347b89ce 80 RX_count = 0;
SMART_CLEO 0:465a347b89ce 81 RX_Len = 32;
SMART_CLEO 0:465a347b89ce 82 }
SMART_CLEO 0:465a347b89ce 83 break;
SMART_CLEO 0:465a347b89ce 84 case 5:
SMART_CLEO 0:465a347b89ce 85 if(rx_da == 0x3E)
SMART_CLEO 0:465a347b89ce 86 {
SMART_CLEO 0:465a347b89ce 87 RX_BUF.END = rx_da;
SMART_CLEO 0:465a347b89ce 88 RX_Status = 0;
SMART_CLEO 0:465a347b89ce 89 switch(RX_BUF.MODE)
SMART_CLEO 0:465a347b89ce 90 {
SMART_CLEO 0:465a347b89ce 91 case 0x01:
SMART_CLEO 0:465a347b89ce 92 if(RX_BUF.CMD == 0x20)
SMART_CLEO 0:465a347b89ce 93 {
SMART_CLEO 0:465a347b89ce 94 Led = RX_BUF.DATA[0];
SMART_CLEO 0:465a347b89ce 95 }
SMART_CLEO 0:465a347b89ce 96 break;
SMART_CLEO 0:465a347b89ce 97 case 0x04:
SMART_CLEO 0:465a347b89ce 98 Timer_setting(RX_BUF.CMD, RX_BUF.DATA[0]);
SMART_CLEO 0:465a347b89ce 99 break;
SMART_CLEO 0:465a347b89ce 100 }
SMART_CLEO 0:465a347b89ce 101 }
SMART_CLEO 0:465a347b89ce 102 break;
SMART_CLEO 0:465a347b89ce 103 }
SMART_CLEO 0:465a347b89ce 104 }
SMART_CLEO 0:465a347b89ce 105
SMART_CLEO 0:465a347b89ce 106 void Timer_setting(uint8_t cmd, uint8_t value)
SMART_CLEO 0:465a347b89ce 107 {
SMART_CLEO 0:465a347b89ce 108 double Time_value = 0;
SMART_CLEO 0:465a347b89ce 109 switch(cmd)
SMART_CLEO 0:465a347b89ce 110 {
SMART_CLEO 0:465a347b89ce 111 case 0x01:
SMART_CLEO 0:465a347b89ce 112 Time_value = 30;
SMART_CLEO 0:465a347b89ce 113 break;
SMART_CLEO 0:465a347b89ce 114 case 0x02:
SMART_CLEO 0:465a347b89ce 115 Time_value = 60;
SMART_CLEO 0:465a347b89ce 116 break;
SMART_CLEO 0:465a347b89ce 117 case 0x03:
SMART_CLEO 0:465a347b89ce 118 Time_value = 120;
SMART_CLEO 0:465a347b89ce 119 break;
SMART_CLEO 0:465a347b89ce 120 case 0x04:
SMART_CLEO 0:465a347b89ce 121 Time_value = 300;
SMART_CLEO 0:465a347b89ce 122 break;
SMART_CLEO 0:465a347b89ce 123 case 0x05:
SMART_CLEO 0:465a347b89ce 124 Time_value = 600;
SMART_CLEO 0:465a347b89ce 125 break;
SMART_CLEO 0:465a347b89ce 126 case 0x06:
SMART_CLEO 0:465a347b89ce 127 Time_value = value;
SMART_CLEO 0:465a347b89ce 128 Time_value = 1.0/Time_value;
SMART_CLEO 0:465a347b89ce 129 break;
SMART_CLEO 0:465a347b89ce 130 }
SMART_CLEO 0:465a347b89ce 131 Sensor_Timer.attach(&Sensor_Read, Time_value);
SMART_CLEO 0:465a347b89ce 132 }
SMART_CLEO 0:465a347b89ce 133
SMART_CLEO 0:465a347b89ce 134 void Sensor_Read(void)
SMART_CLEO 0:465a347b89ce 135 {
SMART_CLEO 0:465a347b89ce 136 Buffer[0] = 0x76;
SMART_CLEO 0:465a347b89ce 137 Buffer[1] = 0x01;
SMART_CLEO 0:465a347b89ce 138 Buffer[2] = 0x20;
SMART_CLEO 0:465a347b89ce 139 Buffer[3] = 0x01;
SMART_CLEO 0:465a347b89ce 140 Buffer[4] = (SW & 0x0F);
SMART_CLEO 0:465a347b89ce 141 Buffer[5] = 0x3E;
SMART_CLEO 0:465a347b89ce 142 for(int i=0; i<6; i++)
SMART_CLEO 0:465a347b89ce 143 SerialUART.putc(Buffer[i]);
SMART_CLEO 0:465a347b89ce 144 }