Revision 0:99c5f79155a6, committed 2018-01-02

Comitter:

emcu

Date:

Tue Jan 02 00:00:18 2018 +0000

Commit message:

Understand the way to use HC-SRF04 on STM32 (Nucleo board)

Changed in this revision

diff -r 000000000000 -r 99c5f79155a6 SRF05.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SRF05.lib	Tue Jan 02 00:00:18 2018 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/SRF05/#e758665e072c

diff -r 000000000000 -r 99c5f79155a6 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Jan 02 00:00:18 2018 +0000
@@ -0,0 +1,43 @@
+
+/*
+
+ By: www.emcu.eu
+ Date: Jan 2018
+ Simple program to read the distance from an SRF04 using the SRF05 library,
+ the results are send to the PC.
+ On PC I suggest to use TeraTerm and the configuration is: 
+ 9600 bauds, 8-bit data, no parity
+ 
+ NOTE: more info are here: http://www.emcu.eu/understand-the-way-to-use-hc-srf04-on-stm32-nucleo-board-and-mbed/
+ 
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+ BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+ DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+*/
+
+
+#include "mbed.h"
+#include "SRF05.h"
+
+SRF05 srf04_F(PC_7, PB_6); // ECHO (pin.9), TRIG (pin.10)
+// SRF05 srf04_D(PA_8, PA_8); // ECHO (pin.7), TRIG (pin.10)
+
+//------------------------------------
+// Hyperterminal configuration
+// 9600 bauds, 8-bit data, no parity
+//------------------------------------
+Serial pc(SERIAL_TX, SERIAL_RX);
+ 
+int main() 
+{ 
+pc.printf("\n\r\n\r By www.emcu.eu \n\r");
+     while(1) 
+     { 
+        pc.printf("\n\r\n\r Distance_F = %.1f \n\r", srf04_F.read());
+        // pc.printf("\n\r\n\r Distance_F = %.1f - Distance_D = %.1f\n\r", srf04_F.read(), srf04_D.read());              
+        wait(0.2); 
+     } 
+ } 
\ No newline at end of file

diff -r 000000000000 -r 99c5f79155a6 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Jan 02 00:00:18 2018 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/7130f322cb7e
\ No newline at end of file