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CLEO_UART_FLAME
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Revision 0:12a3d9e281a9, committed 2017-09-28
- Comitter:
- SMART_CLEO
- Date:
- Thu Sep 28 03:32:57 2017 +0000
- Commit message:
- SMART_CLEO
Changed in this revision
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
| mbed-os.lib | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Sep 28 03:32:57 2017 +0000
@@ -0,0 +1,136 @@
+#include "mbed.h"
+
+struct UART_buf
+{
+ uint8_t STA;
+ uint8_t MODE;
+ uint8_t CMD;
+ uint8_t LEN;
+ uint8_t DATA[32];
+ uint8_t END;
+
+};
+
+PinName pin_FLAME_A = PA_0;
+
+AnalogIn adc_Flame(pin_FLAME_A);
+
+Serial SerialUART(PA_2, PA_3);
+
+uint8_t Buffer[37];
+
+UART_buf RX_BUF;
+
+Ticker Sensor_Timer;
+void SerialUARTRX_ISR(void);
+void Timer_setting(uint8_t cmd, uint8_t value);
+void Sensor_Read(void);
+
+int main() {
+
+ SerialUART.baud(115200);
+
+ SerialUART.attach(&SerialUARTRX_ISR);
+
+ Timer_setting(0x06, 1);
+
+ while(1)
+ {
+ }
+}
+
+void SerialUARTRX_ISR(void)
+{
+ static uint8_t RX_count = 0, RX_Len = 32, RX_Status = 0;
+ uint8_t rx_da = SerialUART.getc();
+ switch(RX_Status)
+ {
+ case 0:
+ if(rx_da == 0x76)
+ {
+ RX_BUF.STA = rx_da;
+ RX_Status++;
+ }
+ break;
+ case 1:
+ RX_BUF.MODE = rx_da;
+ RX_Status++;
+ break;
+ case 2:
+ RX_BUF.CMD = rx_da;
+ RX_Status++;
+ break;
+ case 3:
+ RX_BUF.LEN = rx_da;
+ RX_Len = RX_BUF.LEN;
+ RX_Status++;
+ if(RX_Len == 0)
+ RX_Status++;
+ break;
+ case 4:
+ RX_BUF.DATA[RX_count] = rx_da;
+ RX_count++;
+ if(RX_count == RX_Len)
+ {
+ RX_Status++;
+ RX_count = 0;
+ RX_Len = 32;
+ }
+ break;
+ case 5:
+ if(rx_da == 0x3E)
+ {
+ RX_BUF.END = rx_da;
+ RX_Status = 0;
+ switch(RX_BUF.MODE)
+ {
+ case 0x04:
+ Timer_setting(RX_BUF.CMD, RX_BUF.DATA[0]);
+ break;
+ }
+ }
+ break;
+ }
+}
+
+void Timer_setting(uint8_t cmd, uint8_t value)
+{
+ double Time_value = 0;
+ switch(cmd)
+ {
+ case 0x01:
+ Time_value = 30;
+ break;
+ case 0x02:
+ Time_value = 60;
+ break;
+ case 0x03:
+ Time_value = 120;
+ break;
+ case 0x04:
+ Time_value = 300;
+ break;
+ case 0x05:
+ Time_value = 600;
+ break;
+ case 0x06:
+ Time_value = value;
+ Time_value = 1.0/Time_value;
+ break;
+ }
+ Sensor_Timer.attach(&Sensor_Read, Time_value);
+}
+
+void Sensor_Read(void)
+{
+ uint16_t ADC_data = adc_Flame.read()*3300;
+ Buffer[0] = 0x76;
+ Buffer[1] = 0x01;
+ Buffer[2] = 0x22;
+ Buffer[3] = 0x02;
+ Buffer[4] = ADC_data >> 8;
+ Buffer[5] = ADC_data & 0xFF;
+ Buffer[6] = 0x3E;
+ for(int i=0; i<7; i++)
+ SerialUART.putc(Buffer[i]);
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os.lib Thu Sep 28 03:32:57 2017 +0000 @@ -0,0 +1,1 @@ +https://github.com/ARMmbed/mbed-os/#ca661f9d28526ca8f874b05432493a489c9671ea