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SMART CLEO Uart Sound pc

main.cpp@0:c8a2b7ced99c, 2017-09-28 (annotated)

Committer:
SMART_CLEO
Date:
Thu Sep 28 03:40:28 2017 +0000
Revision:
0:c8a2b7ced99c
SMART_CLEO

Who changed what in which revision?

UserRevisionLine numberNew contents of line
SMART_CLEO 0:c8a2b7ced99c 1 #include "mbed.h"
SMART_CLEO 0:c8a2b7ced99c 2
SMART_CLEO 0:c8a2b7ced99c 3 struct UART_buf
SMART_CLEO 0:c8a2b7ced99c 4 {
SMART_CLEO 0:c8a2b7ced99c 5 uint8_t STA;
SMART_CLEO 0:c8a2b7ced99c 6 uint8_t MODE;
SMART_CLEO 0:c8a2b7ced99c 7 uint8_t CMD;
SMART_CLEO 0:c8a2b7ced99c 8 uint8_t LEN;
SMART_CLEO 0:c8a2b7ced99c 9 uint8_t DATA[32];
SMART_CLEO 0:c8a2b7ced99c 10 uint8_t END;
SMART_CLEO 0:c8a2b7ced99c 11
SMART_CLEO 0:c8a2b7ced99c 12 };
SMART_CLEO 0:c8a2b7ced99c 13
SMART_CLEO 0:c8a2b7ced99c 14 PinName pin_SOUND = PC_3;
SMART_CLEO 0:c8a2b7ced99c 15
SMART_CLEO 0:c8a2b7ced99c 16 AnalogIn adc_SOUND(pin_SOUND);
SMART_CLEO 0:c8a2b7ced99c 17
SMART_CLEO 0:c8a2b7ced99c 18 Serial SerialUART(PA_2, PA_3);
SMART_CLEO 0:c8a2b7ced99c 19
SMART_CLEO 0:c8a2b7ced99c 20 uint8_t Buffer[37];
SMART_CLEO 0:c8a2b7ced99c 21
SMART_CLEO 0:c8a2b7ced99c 22 UART_buf RX_BUF;
SMART_CLEO 0:c8a2b7ced99c 23
SMART_CLEO 0:c8a2b7ced99c 24 Ticker Sensor_Timer;
SMART_CLEO 0:c8a2b7ced99c 25
SMART_CLEO 0:c8a2b7ced99c 26 void SerialUARTRX_ISR(void);
SMART_CLEO 0:c8a2b7ced99c 27 void Timer_setting(uint8_t cmd, uint8_t value);
SMART_CLEO 0:c8a2b7ced99c 28 void Sensor_Read(void);
SMART_CLEO 0:c8a2b7ced99c 29
SMART_CLEO 0:c8a2b7ced99c 30 int main() {
SMART_CLEO 0:c8a2b7ced99c 31
SMART_CLEO 0:c8a2b7ced99c 32 SerialUART.baud(115200);
SMART_CLEO 0:c8a2b7ced99c 33
SMART_CLEO 0:c8a2b7ced99c 34 SerialUART.attach(&SerialUARTRX_ISR);
SMART_CLEO 0:c8a2b7ced99c 35
SMART_CLEO 0:c8a2b7ced99c 36 Timer_setting(0x06, 1);
SMART_CLEO 0:c8a2b7ced99c 37
SMART_CLEO 0:c8a2b7ced99c 38 while(1)
SMART_CLEO 0:c8a2b7ced99c 39 {
SMART_CLEO 0:c8a2b7ced99c 40 }
SMART_CLEO 0:c8a2b7ced99c 41 }
SMART_CLEO 0:c8a2b7ced99c 42
SMART_CLEO 0:c8a2b7ced99c 43 void SerialUARTRX_ISR(void)
SMART_CLEO 0:c8a2b7ced99c 44 {
SMART_CLEO 0:c8a2b7ced99c 45 static uint8_t RX_count = 0, RX_Len = 32, RX_Status = 0;
SMART_CLEO 0:c8a2b7ced99c 46 uint8_t rx_da = SerialUART.getc();
SMART_CLEO 0:c8a2b7ced99c 47 switch(RX_Status)
SMART_CLEO 0:c8a2b7ced99c 48 {
SMART_CLEO 0:c8a2b7ced99c 49 case 0:
SMART_CLEO 0:c8a2b7ced99c 50 if(rx_da == 0x76)
SMART_CLEO 0:c8a2b7ced99c 51 {
SMART_CLEO 0:c8a2b7ced99c 52 RX_BUF.STA = rx_da;
SMART_CLEO 0:c8a2b7ced99c 53 RX_Status++;
SMART_CLEO 0:c8a2b7ced99c 54 }
SMART_CLEO 0:c8a2b7ced99c 55 break;
SMART_CLEO 0:c8a2b7ced99c 56 case 1:
SMART_CLEO 0:c8a2b7ced99c 57 RX_BUF.MODE = rx_da;
SMART_CLEO 0:c8a2b7ced99c 58 RX_Status++;
SMART_CLEO 0:c8a2b7ced99c 59 break;
SMART_CLEO 0:c8a2b7ced99c 60 case 2:
SMART_CLEO 0:c8a2b7ced99c 61 RX_BUF.CMD = rx_da;
SMART_CLEO 0:c8a2b7ced99c 62 RX_Status++;
SMART_CLEO 0:c8a2b7ced99c 63 break;
SMART_CLEO 0:c8a2b7ced99c 64 case 3:
SMART_CLEO 0:c8a2b7ced99c 65 RX_BUF.LEN = rx_da;
SMART_CLEO 0:c8a2b7ced99c 66 RX_Len = RX_BUF.LEN;
SMART_CLEO 0:c8a2b7ced99c 67 RX_Status++;
SMART_CLEO 0:c8a2b7ced99c 68 if(RX_Len == 0)
SMART_CLEO 0:c8a2b7ced99c 69 RX_Status++;
SMART_CLEO 0:c8a2b7ced99c 70 break;
SMART_CLEO 0:c8a2b7ced99c 71 case 4:
SMART_CLEO 0:c8a2b7ced99c 72 RX_BUF.DATA[RX_count] = rx_da;
SMART_CLEO 0:c8a2b7ced99c 73 RX_count++;
SMART_CLEO 0:c8a2b7ced99c 74 if(RX_count == RX_Len)
SMART_CLEO 0:c8a2b7ced99c 75 {
SMART_CLEO 0:c8a2b7ced99c 76 RX_Status++;
SMART_CLEO 0:c8a2b7ced99c 77 RX_count = 0;
SMART_CLEO 0:c8a2b7ced99c 78 RX_Len = 32;
SMART_CLEO 0:c8a2b7ced99c 79 }
SMART_CLEO 0:c8a2b7ced99c 80 break;
SMART_CLEO 0:c8a2b7ced99c 81 case 5:
SMART_CLEO 0:c8a2b7ced99c 82 if(rx_da == 0x3E)
SMART_CLEO 0:c8a2b7ced99c 83 {
SMART_CLEO 0:c8a2b7ced99c 84 RX_BUF.END = rx_da;
SMART_CLEO 0:c8a2b7ced99c 85 RX_Status = 0;
SMART_CLEO 0:c8a2b7ced99c 86 switch(RX_BUF.MODE)
SMART_CLEO 0:c8a2b7ced99c 87 {
SMART_CLEO 0:c8a2b7ced99c 88 case 0x04:
SMART_CLEO 0:c8a2b7ced99c 89 Timer_setting(RX_BUF.CMD, RX_BUF.DATA[0]);
SMART_CLEO 0:c8a2b7ced99c 90 break;
SMART_CLEO 0:c8a2b7ced99c 91 }
SMART_CLEO 0:c8a2b7ced99c 92 }
SMART_CLEO 0:c8a2b7ced99c 93 break;
SMART_CLEO 0:c8a2b7ced99c 94 }
SMART_CLEO 0:c8a2b7ced99c 95 }
SMART_CLEO 0:c8a2b7ced99c 96
SMART_CLEO 0:c8a2b7ced99c 97 void Timer_setting(uint8_t cmd, uint8_t value)
SMART_CLEO 0:c8a2b7ced99c 98 {
SMART_CLEO 0:c8a2b7ced99c 99 double Time_value = 0;
SMART_CLEO 0:c8a2b7ced99c 100 switch(cmd)
SMART_CLEO 0:c8a2b7ced99c 101 {
SMART_CLEO 0:c8a2b7ced99c 102 case 0x01:
SMART_CLEO 0:c8a2b7ced99c 103 Time_value = 30;
SMART_CLEO 0:c8a2b7ced99c 104 break;
SMART_CLEO 0:c8a2b7ced99c 105 case 0x02:
SMART_CLEO 0:c8a2b7ced99c 106 Time_value = 60;
SMART_CLEO 0:c8a2b7ced99c 107 break;
SMART_CLEO 0:c8a2b7ced99c 108 case 0x03:
SMART_CLEO 0:c8a2b7ced99c 109 Time_value = 120;
SMART_CLEO 0:c8a2b7ced99c 110 break;
SMART_CLEO 0:c8a2b7ced99c 111 case 0x04:
SMART_CLEO 0:c8a2b7ced99c 112 Time_value = 300;
SMART_CLEO 0:c8a2b7ced99c 113 break;
SMART_CLEO 0:c8a2b7ced99c 114 case 0x05:
SMART_CLEO 0:c8a2b7ced99c 115 Time_value = 600;
SMART_CLEO 0:c8a2b7ced99c 116 break;
SMART_CLEO 0:c8a2b7ced99c 117 case 0x06:
SMART_CLEO 0:c8a2b7ced99c 118 Time_value = value;
SMART_CLEO 0:c8a2b7ced99c 119 Time_value = 1.0/Time_value;
SMART_CLEO 0:c8a2b7ced99c 120 break;
SMART_CLEO 0:c8a2b7ced99c 121 }
SMART_CLEO 0:c8a2b7ced99c 122 Sensor_Timer.attach(&Sensor_Read, Time_value);
SMART_CLEO 0:c8a2b7ced99c 123 }
SMART_CLEO 0:c8a2b7ced99c 124
SMART_CLEO 0:c8a2b7ced99c 125 void Sensor_Read(void)
SMART_CLEO 0:c8a2b7ced99c 126 {
SMART_CLEO 0:c8a2b7ced99c 127 int volt = adc_SOUND.read()*3300;
SMART_CLEO 0:c8a2b7ced99c 128 Buffer[0] = 0x76;
SMART_CLEO 0:c8a2b7ced99c 129 Buffer[1] = 0x01;
SMART_CLEO 0:c8a2b7ced99c 130 Buffer[2] = 0x06;
SMART_CLEO 0:c8a2b7ced99c 131 Buffer[3] = 0x02;
SMART_CLEO 0:c8a2b7ced99c 132 Buffer[4] = volt >> 8;
SMART_CLEO 0:c8a2b7ced99c 133 Buffer[5] = volt & 0xFF;
SMART_CLEO 0:c8a2b7ced99c 134 Buffer[6] = 0x3E;
SMART_CLEO 0:c8a2b7ced99c 135 for(int i=0; i<7; i++)
SMART_CLEO 0:c8a2b7ced99c 136 SerialUART.putc(Buffer[i]);
SMART_CLEO 0:c8a2b7ced99c 137 }