examples: change default build instructions in docs to CMake

examples/peripherals/uart/uart_async_rxtxtasks/README.md

@@ -24,7 +24,7 @@ order to receive back the same data which were sent out.
 ### Configure the project
 
 ```
-make menuconfig
+idf.py menuconfig
 ```
 or
 ```
@@ -38,11 +38,11 @@ idf.py menuconfig
 Build the project and flash it to the board, then run monitor tool to view serial output:
 
 ```
-make -j4 flash monitor
+idf.py -p PORT flash monitor
 ```
 or
 ```
-idf.py flash monitor
+idf.py -p PORT flash monitor
 ```
 
 (To exit the serial monitor, type ``Ctrl-]``.)

examples/peripherals/uart/uart_echo/README.md

@@ -36,7 +36,7 @@ UART1 driver to use the hardware flow control by setting `.flow_ctrl = UART_HW_F
 ### Configure the project
 
 ```
-make menuconfig
+idf.py menuconfig
 ```
 or
 ```
@@ -50,11 +50,11 @@ idf.py menuconfig
 Build the project and flash it to the board, then run monitor tool to view serial output:
 
 ```
-make -j4 flash monitor
+idf.py -p PORT flash monitor
 ```
 or
 ```
-idf.py flash monitor
+idf.py -p PORT flash monitor
 ```
 
 (To exit the serial monitor, type ``Ctrl-]``.)

examples/peripherals/uart/uart_echo_rs485/README.md

@@ -45,7 +45,7 @@ Connect USB to RS485 adapter to computer and connect its D+, D- output lines wit
 
 ### Configure the project
 ```
-make menuconfig
+idf.py menuconfig
 ```
 or
 ```
@@ -56,11 +56,11 @@ idf.py menuconfig
 ### Build and Flash
 Build the project and flash it to the board, then run monitor tool to view serial output:
 ```
-make -j4 flash monitor
+idf.py -p PORT flash monitor
 ```
 or
 ```
-idf.py flash monitor
+idf.py -p PORT flash monitor
 ```
 
 (To exit the serial monitor, type ``Ctrl-]``.)

examples/peripherals/uart/uart_events/README.md

@@ -14,7 +14,7 @@ The example can be used with any ESP32 development board connected to a computer
 ### Configure the project
 
 ```
-make menuconfig
+idf.py menuconfig
 ```
 or
 ```
@@ -28,11 +28,11 @@ idf.py menuconfig
 Build the project and flash it to the board, then run monitor tool to view serial output:
 
 ```
-make -j4 flash monitor
+idf.py -p PORT flash monitor
 ```
 or
 ```
-idf.py flash monitor
+idf.py -p PORT flash monitor
 ```
 
 (To exit the serial monitor, type ``Ctrl-]``.)

examples/peripherals/uart/uart_select/README.md

@@ -26,7 +26,7 @@ through UART.
 ### Configure the project
 
 ```
-make menuconfig
+idf.py menuconfig
 ```
 or
 ```
@@ -40,11 +40,11 @@ idf.py menuconfig
 Build the project and flash it to the board, then run monitor tool to view serial output:
 
 ```
-make -j4 flash monitor
+idf.py -p PORT flash monitor
 ```
 or
 ```
-idf.py flash monitor
+idf.py -p PORT flash monitor
 ```
 
 (To exit the serial monitor, type ``Ctrl-]``.)