Diff: main_ihm_2.cpp

Revision:

1:ab2526b30b34

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main_ihm_2.cpp	Wed Feb 17 20:53:53 2021 +0000
@@ -0,0 +1,207 @@
+#include "mbed.h"
+#include "MCP23S17.h"
+#define TOGGLE_BIT(REG,BIT) ((REG)^=(BIT))
+//
+// macro
+
+
+//
+Serial pc(PA_2, PA_3);  // I/O terminal PC
+Serial bt(PA_9, PA_10); // I/O terminal PC
+DigitalOut led(PA_15);  // led
+
+SPI spi(PA_7, PA_6, PA_5);   // mosi miso clk
+Ticker automate;
+Ticker telemesure;
+Timer voyant0;
+Timer voyant1;
+Timer voyant2;
+Timer voyant3;
+CAN can(PA_11,PA_12 );                   //canRX canTX
+//expander
+char Opcode = 0x40;
+MCP23S17 chip = MCP23S17(spi, PF_1, Opcode);
+DigitalOut reset(PA_4);   // reset expander
+
+//CAN
+CANMessage msg;            // message recu can
+char tab[5]= {0x00,0xcc,0,0,0};   //
+void send(void);
+//
+unsigned char leds=0xFF,flag_t=0;
+//
+void autom(void)
+{
+    //led=!led;
+    send();
+}
+// fonction can en reception sur ISR
+void rxcan()
+{
+    //pc.printf("receive\n");
+    can.read(msg);
+    if(msg.id==0x11) {
+        led=!led;
+
+
+
+        //CLEAR_BIT(leds,1);
+        //leds=2;
+        //chip.write(PORT_A, leds);
+        switch (msg.data[0]) {
+            case 0 :
+                leds=chip.read(PORT_A);
+                CLEAR_BIT(leds,1);
+                chip.write(PORT_A, leds);
+                break;
+            case 1 :
+                leds=chip.read(PORT_A);
+                SET_BIT(leds,1);
+                chip.write(PORT_A, leds);
+                break;
+            case 2 :
+                voyant0.start();
+                if(voyant0.read_ms()>100) {
+                    voyant0.reset();
+                    TOGGLE_BIT(leds,1);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+            case 3 :
+                voyant0.start();
+                if(voyant0.read_ms()>1000) {
+                    voyant0.reset();
+                    TOGGLE_BIT(leds,1);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+        }
+        switch (msg.data[1]) {
+            case 0 :
+                leds=chip.read(PORT_A);
+                CLEAR_BIT(leds,2);
+                chip.write(PORT_A, leds);
+                break;
+            case 1 :
+                leds=chip.read(PORT_A);
+                SET_BIT(leds,2);
+                chip.write(PORT_A, leds);
+                break;
+            case 2 :
+                voyant1.start();
+                if(voyant1.read_ms()>100) {
+                    voyant1.reset();
+                    TOGGLE_BIT(leds,2);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+            case 3 :
+                voyant1.start();
+                if(voyant1.read_ms()>1000) {
+                    voyant1.reset();
+                    TOGGLE_BIT(leds,2);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+        }
+        switch (msg.data[2]) {
+            case 0 :
+                leds=chip.read(PORT_A);
+                CLEAR_BIT(leds,4);
+                chip.write(PORT_A, leds);
+                break;
+            case 1 :
+                leds=chip.read(PORT_A);
+                SET_BIT(leds,4);
+                chip.write(PORT_A, leds);
+                break;
+                case 2 :
+                voyant2.start();
+                if(voyant2.read_ms()>100) {
+                    voyant2.reset();
+                    TOGGLE_BIT(leds,4);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+            case 3 :
+                voyant2.start();
+                if(voyant2.read_ms()>1000) {
+                    voyant2.reset();
+                    TOGGLE_BIT(leds,4);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+        }
+        switch (msg.data[3]) {
+            case 0 :
+                leds=chip.read(PORT_A);
+                CLEAR_BIT(leds,8);
+                chip.write(PORT_A, leds);
+                break;
+            case 1 :
+                leds=chip.read(PORT_A);
+                SET_BIT(leds,8);
+                chip.write(PORT_A, leds);
+                break;
+                case 2 :
+                voyant3.start();
+                if(voyant3.read_ms()>100) {
+                    voyant3.reset();
+                    TOGGLE_BIT(leds,8);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+            case 3 :
+                voyant3.start();
+                if(voyant3.read_ms()>1000) {
+                    voyant3.reset();
+                    TOGGLE_BIT(leds,8);
+                    chip.write(PORT_A, leds);
+                }
+                break;
+        }
+        //leds=msg.data[1]+;
+        //chip.write(PORT_A, leds);
+        //bt.printf("%0X\r",msg.data[0]);
+        //bt.printf("%0X\r",chip.read(PORT_B));
+    }
+}
+// fonction d'envoi trame de test can
+void send()
+{
+    //pc.printf("send()\n");
+    tab[1]=~chip.read(PORT_B);  // lecture des boutons et inversion
+    while(!can.write(CANMessage(0x22, tab, 3)));
+    // if(can.write(CANMessage(0x11, tab, 2))) {
+    tab[0]++;
+}
+void telem()
+{
+    flag_t=1;
+}
+int main()
+{
+    automate.attach(&autom,1./10);
+    telemesure.attach(&telem,1.0);
+    can.frequency(1000000);
+    can.attach(&rxcan);
+    bt.baud(115200);   // vitesse bluetooth
+    // RAZ expandeur de bus
+    reset = 0;
+    wait_us(1);
+    reset = 1;
+//
+//  Set all 8 Port A bits to output direction
+    chip.direction(PORT_A, 0x00);
+//  Set all 8 Port B bits to input direction
+    chip.direction(PORT_B, 0xFF);
+    chip.configurePullUps(PORT_B, 0xFF);
+    //pc.printf("Hello Viti2 \r\n");
+    chip.write(PORT_A, leds);
+    while(1) {
+        if(flag_t) {
+            bt.printf("led %02X, boutons %02X \n\r",leds, (unsigned char)(~chip.read(PORT_B)));
+            flag_t=0;
+        }
+    }
+}
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