Jieun Lee
/
OLED_P1
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Dependencies: mbed Adafruit_GFX
Revision 0:be32e7347942, committed 2022-05-08
- Comitter:
- leejieun
- Date:
- Sun May 08 09:36:18 2022 +0000
- Commit message:
- OLED_MISSION1;
Changed in this revision
diff -r 000000000000 -r be32e7347942 Adafruit_GFX.lib --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/Adafruit_GFX.lib Sun May 08 09:36:18 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/nkhorman/code/Adafruit_GFX/#7fb1d4d3525d
diff -r 000000000000 -r be32e7347942 main.cpp
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun May 08 09:36:18 2022 +0000
@@ -0,0 +1,201 @@
+#include "mbed.h"
+#include "Adafruit_SSD1306.h" // Adafruit_GFX library
+
+#define NUM_CHAR 16
+
+Serial pc(SERIAL_TX, SERIAL_RX);
+DigitalOut greenLed(LED1);
+DigitalOut redLed(PA_12);
+AnalogOut myAnalogOut(PA_4);
+AnalogIn lightSensor(PA_0);
+Timer t1, t2;
+Ticker t3, t4;
+InterruptIn myButton(PC_13);
+InterruptIn exButton(PC_11);
+
+BusOut my7Seg(PA_8, PA_9, PA_10, PC_9, PC_8, PC_7, PC_6, PA_11); // 8bit data
+ // LSB, , MSB
+
+char rxData[5];
+bool flagRx = 0;
+int dir = 1; // 1: increase, -1: decrease
+bool flagT3 = 0;
+bool modeT3 = 0; // 0: stop, 1: working
+
+void ReceiveInt() {
+ char inChar;
+ static char rxCount = 0;
+ static char rxBuf[4];
+
+ while(1 == pc.readable()) {
+ inChar = pc.getc();
+ if ('<' == inChar){
+ rxCount = 1;
+ }
+ else if (rxCount > 0 && rxCount < 5) {
+ rxBuf[rxCount-1] = inChar;
+ rxCount++;
+ }
+ else if (5 == rxCount && '>' == inChar) {
+ rxCount = 0;
+ flagRx = 1;
+ memcpy(rxData, rxBuf, 4);
+// pc.putc(rxData[0]);
+// pc.putc(rxData[1]);
+// pc.putc(rxData[2]);
+// pc.putc(rxData[3]);
+
+// pc.puts(rxData);
+ }
+ else {
+ rxCount = 0;
+ }
+ }
+}
+
+void tickerFunc3() {
+ flagT3 = 1;
+}
+
+void Btn1Down() {
+// pc.puts("1 pushed\n"); // for debugging
+ dir = -1*dir;
+}
+
+void Btn1Up() {
+// pc.puts("1 released\n"); // for debugging
+ greenLed = !greenLed;
+}
+
+void Btn2Down() {
+// pc.puts("2 pushed\n"); // for debugging
+ if (1 == modeT3) t3.detach();
+ else t3.attach(tickerFunc3, 0.1);
+ modeT3 = !modeT3;
+}
+
+void Btn2Up() {
+// pc.puts("2 released\n"); // for debugging
+ redLed = !redLed;
+}
+
+
+//
+int main()
+{
+ pc.baud(115200);
+ pc.puts("\nStart!\n");
+
+ myButton.disable_irq(); // to avoid unexpected interrupt
+ exButton.disable_irq(); // to avoid unexpected interrupt
+
+ pc.attach(&ReceiveInt, Serial::RxIrq); // RxIrq, TxIrq
+ myButton.fall(&Btn1Down);
+ myButton.rise(&Btn1Up);
+ exButton.fall(&Btn2Down);
+ exButton.rise(&Btn2Up);
+
+ I2C I2C_Oled(PB_7, PA_15); // SDA, SCL
+ I2C_Oled.frequency(400000); // 400kHz clock
+ Adafruit_SSD1306_I2c myOled(I2C_Oled, PD_2, 0x78, 64, 128); // reset pin doesn't effect
+
+ myOled.splash(); // logo output
+ myOled.display();
+ wait(0.5);
+
+ myOled.clearDisplay(); // clear buffer
+ myOled.printf("%u x %u OLED Display\r\n", myOled.width(), myOled.height());
+ myOled.display(); // show a image on the OLED
+ wait(1);
+
+ myButton.enable_irq(); // enable IRQ
+ exButton.enable_irq(); // enable IRQ
+
+ t3.attach(&tickerFunc3, 0.1); // ticker3 start
+
+ time_t seconds = time(NULL);
+
+ set_time(1651121217); // Set RTC time to 2022-4월-28, PM 1:46:57
+ pc.printf("Time as a basic string = %s", ctime(&seconds));
+
+ char buffer[32];
+ strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+ pc.printf("1) Time as a custom formatted string = %s", buffer);
+ strftime(buffer, 32, "%y-%m-%d, %H:%M:%S\n", localtime(&seconds));
+ pc.printf("2) Time as a custom formatted string = %s", buffer);
+
+ char tmpCommand[3];
+ int rxVal;
+ char val7Seg[NUM_CHAR] = {0x3F, 0x06, 0x5B, 0x4F, 0x66, 0x6D, 0x7D, 0x07, 0x7F, 0x6F, 0x77, 0x7C, 0x39, 0x5E, 0x79, 0x71};
+
+ modeT3 = 1;
+ my7Seg = 0xFF;
+
+ uint16_t n = 0;
+
+ while(1)
+ {
+ //if (1 == flagT3) {
+ //flagT3 = 0;
+ //n = n + dir;
+ //myOled.clearDisplay();
+ //myOled.setTextCursor(1, 5);
+ //myOled.printf("%S",buffer);
+ //myOled.display();
+ //my7Seg = ~val7Seg[n%16] & 0x7F;
+ //}
+
+ if (1 == flagRx){
+ flagRx = 0;
+ tmpCommand[0] = rxData[0];
+ tmpCommand[1] = rxData[1];
+ tmpCommand[2] = 0;
+ rxVal = atoi(rxData+2);
+
+ if (0 == strcmp(tmpCommand, "LD")) { // control a LED
+ pc.printf("val = %d\n", rxVal);
+
+ greenLed = (1 == rxVal)? 1:0;
+// greenLed = rxVal? 1:0;
+ }
+ if (0 == strcmp(tmpCommand, "RE")) { // reset all variables
+ greenLed = 0;
+ redLed = 1;
+ n = 0;
+ }
+ //greenLed = !greenLed;
+ //time_t seconds = time(NULL);
+
+ //pc.printf("\nTime as seconds since Janurary 1, 1970 = %u\n", (unsigned int)seconds);
+
+ //pc.printf("Time as a basic string = %s" , ctime(&seconds));
+
+
+
+ }
+
+ greenLed = !greenLed;
+ time_t seconds = time(NULL);
+
+ pc.printf("\nTime as seconds since Janurary 1, 1970 = %u\n", (unsigned int)seconds);
+
+ pc.printf("Time as a basic string = %s" , ctime(&seconds));
+
+ char buffer[32];
+ strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
+ pc.printf("1) Time as custom formatted string = %s", buffer);
+ strftime(buffer, 32, "%y-%m-%d, %H:%M:%S\n", localtime(&seconds));
+ pc.printf("2) Time as a custom formatted string = %s", buffer);
+ if (1 == flagT3) {
+ flagT3 = 0;
+ n = n + dir;
+ myOled.clearDisplay();
+ myOled.setTextCursor(1, 5);
+ myOled.printf("%S",buffer);
+ myOled.display();
+ my7Seg = ~val7Seg[n%16] & 0x7F;
+ }
+ wait(1);
+ }
+
+}
diff -r 000000000000 -r be32e7347942 mbed.bld --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun May 08 09:36:18 2022 +0000 @@ -0,0 +1,1 @@ +https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400 \ No newline at end of file
