Update for deprecation of non-Chrono timing APIs

Author: kjbracey

APIs_Drivers/AnalogIn_ex_2/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 AnalogIn input(A0);
 
 #define NUM_SAMPLES 1024
@@ -15,7 +17,7 @@ int main()
 
     for (int i = 0; i < NUM_SAMPLES; i++) {
         samples[i] = input.read_u16();
-        ThisThread::sleep_for(1);
+        ThisThread::sleep_for(1ms);
     }
 
     printf("Results:\n");

APIs_Drivers/AnalogIn_ex_3/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // Initialize a pins to perform analog input and digital output functions
 AnalogIn   ain(A0);
 DigitalOut dout(LED1);
@@ -24,6 +26,6 @@ int main(void)
         // print the percentage and 16 bit normalized values
         printf("percentage: %3.3f%%\n", ain.read() * 100.0f);
         printf("normalized: 0x%04X \n", ain.read_u16());
-        ThisThread::sleep_for(200);
+        ThisThread::sleep_for(200ms);
     }
 }

APIs_Drivers/AnalogOut_ex_2/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // Initialize a pins to perform analog and digital output functions
 // Adjust analog output pin name to your board spec.
 AnalogOut  aout(A5);
@@ -20,7 +22,7 @@ int main(void)
             printf("aout = %1.2f volts\n", aout.read() * 3.3f);
             // turn on the led if the voltage is greater than 0.5f * VCC
             dout = (aout > 0.5f) ? 1 : 0;
-            ThisThread::sleep_for(1000);
+            ThisThread::sleep_for(1s);
         }
     }
-}
+}

APIs_Drivers/BusInOut_ex_1/main.cpp

@@ -5,15 +5,17 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 BusInOut pins(D0, D1, D2); // Change these pins to buttons on your board.
 
 int main() {
     while(1) {
         pins.output();
         pins = 0x3;
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
         pins.input();
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
         if(pins == 0x6) {
             printf("Hello!\n");
         }

APIs_Drivers/BusIn_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 BusIn nibble(D0, D1, D2, D3); // Change these pins to buttons on your board.
 
 int main()
@@ -48,6 +50,6 @@ int main()
                 printf("0b1111, D3,D2,D1,D0 are high \n\r");
                 break;
         }
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
     }
 }

APIs_Drivers/BusOut_ex_1/main.cpp

@@ -5,14 +5,16 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 BusOut myleds(LED1, LED2, LED3, LED4);
 
 int main()
 {
     while (1) {
         for (int i = 0; i < 16; i++) {
             myleds = i;
-            ThisThread::sleep_for(250);
+            ThisThread::sleep_for(250ms);
         }
     }
 }

APIs_Drivers/CAN_ex_1/main.cpp

@@ -10,6 +10,7 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
 
 Ticker ticker;
 DigitalOut led1(LED1);
@@ -43,7 +44,7 @@ int main()
             printf("Message received: %d\n", msg.data[0]);
             led2 = !led2;
         }
-        ThisThread::sleep_for(200);
+        ThisThread::sleep_for(200ms);
     }
 }
 

APIs_Drivers/DigitalInOut_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 DigitalInOut mypin(LED1);
 
 int main()
@@ -21,11 +23,11 @@ int main()
         // write to pin as output
         mypin.output();
         mypin = !mypin; // toggle output
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
 
         // read from pin as input
         mypin.input();
         printf("mypin.read() = %d \n\r", mypin.read());
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
     }
 }

APIs_Drivers/DigitalIn_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 DigitalIn  mypin(SW2); // change this to the button on your board
 DigitalOut myled(LED1);
 
@@ -22,6 +24,6 @@ int main()
     while (1) {
         printf("mypin has value : %d \n\r", mypin.read());
         myled = mypin; // toggle led based on value of button
-        ThisThread::sleep_for(250);
+        ThisThread::sleep_for(250ms);
     }
 }

APIs_Drivers/DigitalOut_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 DigitalOut myled(LED1);
 
 int main()
@@ -18,10 +20,10 @@ int main()
     while (1) {
         myled = 1;          // set LED1 pin to high
         printf("myled = %d \n\r", (uint8_t)myled);
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
 
         myled.write(0);     // set LED1 pin to low
         printf("myled = %d \n\r", myled.read());
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
     }
 }

APIs_Drivers/I2C_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // Read temperature from LM75BD
 
 I2C i2c(I2C_SDA, I2C_SCL);
@@ -20,7 +22,7 @@ int main()
         cmd[1] = 0x00;
         i2c.write(addr8bit, cmd, 2);
 
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
 
         cmd[0] = 0x00;
         i2c.write(addr8bit, cmd, 1);

APIs_Drivers/InterruptIn_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 class Counter {
 public:
     Counter(PinName pin) : _interrupt(pin)          // create the InterruptIn on the pin specified to Counter
@@ -33,6 +35,6 @@ int main()
 {
     while (1) {
         printf("Count so far: %d\n", counter.read());
-        ThisThread::sleep_for(2000);
+        ThisThread::sleep_for(2s);
     }
 }

APIs_Drivers/InterruptIn_ex_2/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 InterruptIn button(SW2);
 DigitalOut led(LED1);
 DigitalOut flash(LED4);
@@ -19,6 +21,6 @@ int main()
     button.rise(&flip);  // attach the address of the flip function to the rising edge
     while (1) {          // wait around, interrupts will interrupt this!
         flash = !flash;
-        ThisThread::sleep_for(250);
+        ThisThread::sleep_for(250ms);
     }
 }

APIs_Drivers/PortIn_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // Toggle all four LEDs
 // LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
 #define LED_MASK 0x00B40000
@@ -17,8 +19,8 @@ int main()
     ledport.output();
     while (1) {
         ledport = LED_MASK;
-        ThisThread::sleep_for(500);
+        ThisThread::sleep_for(500ms);
         ledport = 0;
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
     }
 }

APIs_Drivers/PortOut_ex_1/main.cpp

@@ -5,6 +5,8 @@
 
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // Toggle all four LEDs
 // LED1 = P1.18  LED2 = P1.20  LED3 = P1.21  LED4 = P1.23
 #define LED_MASK 0x00B40000
@@ -15,8 +17,8 @@ int main()
 {
     while (1) {
         ledport = LED_MASK;
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
         ledport = 0;
-        ThisThread::sleep_for(1000);
+        ThisThread::sleep_for(1s);
     }
 }

APIs_Drivers/QSPI/main.cpp

@@ -21,6 +21,8 @@
 #include "mbed.h"
 #include "drivers/QSPI.h"
 
+using namespace std::chrono_literals;
+
 // For Nordic platforms, use fast read. The QSPI flash memory start address,
 // along with the total buffer size, needs to be 4-byte aligned, or divisible by 4.
 #if TARGET_NORDIC
@@ -53,7 +55,7 @@ static bool mem_ready()
         if (QSPI_STATUS_OK != qspi_device.command_transfer(CMD_RDSR, -1, NULL, 0, status_value, STATUS_REG_SIZE)) {
             printf("Reading Status Register failed \n");
         }
-        ThisThread::sleep_for(1);
+        ThisThread::sleep_for(1ms);
     } while ((status_value[0] & BIT_WIP) != 0 && retries);
 
     if ((status_value[0] & BIT_WIP) != 0) {

APIs_Drivers/Ticker_Example/main.cpp

@@ -4,6 +4,8 @@
  */
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // A class for flip()-ing a DigitalOut
 class Flipper {
 public:
@@ -26,11 +28,11 @@ Ticker t;
 int main()
 {
     // the address of the object, member function, and interval
-    t.attach(callback(&f, &Flipper::flip), 2.0);
+    t.attach(callback(&f, &Flipper::flip), 2s);
 
     // spin in a main loop. flipper will interrupt it to call flip
     while (1) {
         led1 = !led1;
-        ThisThread::sleep_for(200);
+        ThisThread::sleep_for(200ms);
     }
 }

APIs_Drivers/Ticker_HelloWorld/main.cpp

@@ -4,6 +4,8 @@
  */
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 Ticker flipper;
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
@@ -16,11 +18,11 @@ void flip()
 int main()
 {
     led2 = 1;
-    flipper.attach(&flip, 2.0); // the address of the function to be attached (flip) and the interval (2 seconds)
+    flipper.attach(&flip, 2s); // the address of the function to be attached (flip) and the interval (2 seconds)
 
     // spin in a main loop. flipper will interrupt it to call flip
     while (1) {
         led1 = !led1;
-        ThisThread::sleep_for(200);
+        ThisThread::sleep_for(200ms);
     }
 }

APIs_Drivers/Timeout_Example/main.cpp

@@ -4,6 +4,8 @@
  */
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 // A class for flip()-ing a DigitalOut
 class Flipper {
 public:
@@ -26,11 +28,11 @@ Timeout t;
 int main()
 {
     // the address of the object, member function, and interval
-    t.attach(callback(&f, &Flipper::flip), 2.0);
+    t.attach(callback(&f, &Flipper::flip), 2s);
 
     // spin in a main loop. flipper will interrupt it to call flip
     while (1) {
         led1 = !led1;
-        ThisThread::sleep_for(200);
+        ThisThread::sleep_for(200ms);
     }
 }

APIs_Drivers/Timeout_HelloWorld/main.cpp

@@ -4,6 +4,8 @@
  */
 #include "mbed.h"
 
+using namespace std::chrono_literals;
+
 Timeout flipper;
 DigitalOut led1(LED1);
 DigitalOut led2(LED2);
@@ -16,11 +18,11 @@ void flip()
 int main()
 {
     led2 = 1;
-    flipper.attach(&flip, 2.0); // setup flipper to call flip after 2 seconds
+    flipper.attach(&flip, 2s); // setup flipper to call flip after 2 seconds
 
     // spin in a main loop. flipper will interrupt it to call flip
     while (1) {
         led1 = !led1;
-        ThisThread::sleep_for(200);
+        ThisThread::sleep_for(200ms);
     }
 }

APIs_Drivers/Timer_HelloWorld/main.cpp

@@ -12,5 +12,6 @@ int main()
     t.start();
     printf("Hello World!\n");
     t.stop();
-    printf("The time taken was %f seconds\n", t.read());
+    int us = t.elapsed_time().count();
+    printf("The time taken was %d microseconds\n", us);
 }