Revision 0:ac37887d5bb2, committed 2021-02-22

Comitter:

SantiagoE

Date:

Mon Feb 22 19:24:30 2021 +0000

Commit message:

ss

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/MPU6050.lib	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/wisnup/code/MPU6050/#0e23b7f6dccd

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,16 @@
+#include "mbed.h"
+#include "max6675.h"
+
+SPI spi (D11, D12, D13); //MOSI, MISO, SCK
+max6675 maxtemp(spi,D10); // CS
+Serial pc(USBTX, USBRX); //Serial USB
+int main(){
+while (1){
+        
+        float temp= maxtemp.read_temp();// lee la variable de temp
+        pc.printf(" \n\rtemperatura: \%5.2F C",temp);// imprime el valor de temp
+        wait(0.7);
+        
+        }
+     
+}
\ No newline at end of file

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max6675.cpp	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,42 @@
+
+#include <mbed.h>
+#include "max6675.h"
+
+max6675::max6675(SPI& _spi, PinName _ncs) : spi(_spi), ncs(_ncs) {
+
+}
+
+float max6675::read_temp() {
+    short value = 0;
+    float temp = 0;
+    
+    uint8_t highByte=0;
+    uint8_t lowByte=0;
+    
+    select();
+    wait(.25); //This delay is needed else it does'nt seem to update the temp
+
+    highByte = spi.write(0);
+    lowByte = spi.write(0);
+    deselect();
+
+
+    if (lowByte & (1<<2)) {
+        error("No Probe");
+    } else {
+        value = (highByte << 5 | lowByte>>3);
+    }
+
+    temp = (value*0.25); // Multiply the value by 0.25 to get temp in ˚C or
+                         //  * (9.0/5.0)) + 32.0;   // Convert value to ˚F (ensure proper floats!)
+
+return temp;
+}
+
+void max6675::select() {
+    ncs = 0;
+}
+
+void max6675::deselect() {
+    ncs = 1;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max6675.h	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,25 @@
+#ifndef MAX6675_h
+#define MAX6675_h
+
+#include "mbed.h"
+
+class max6675
+{
+    SPI& spi;
+    DigitalOut ncs;
+  public:
+  
+    max6675(SPI& _spi, PinName _ncs);
+    void select();
+    void deselect();
+    
+    float read_temp();
+  private:
+    PinName _CS_pin;
+    PinName _SO_pin;
+    PinName _SCK_pin;
+    int _units;
+    float _error;
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max6675_2.cpp	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,42 @@
+
+#include <mbed.h>
+#include "max6675_2.h"
+
+max6675_2::max6675_2(SPI& _spi_2, PinName _ncs_2) : spi_2(_spi_2), ncs_2(_ncs_2) {
+
+}
+
+float max6675_2::read_temp_2() {
+    short value_2 = 0;
+    float temp_2 = 0;
+    
+    uint8_t highByte_2=0;
+    uint8_t lowByte_2=0;
+    
+    select_2();
+    wait(.25); //This delay is needed else it does'nt seem to update the temp
+
+    highByte_2 = spi_2.write(0);
+    lowByte_2 = spi_2.write(0);
+    deselect_2();
+
+
+    if (lowByte_2 & (1<<2)) {
+        error("No Probe");
+    } else {
+        value_2 = (highByte_2 << 5 | lowByte_2>>3);
+    }
+
+    temp_2 = (value_2*0.25); // Multiply the value by 0.25 to get temp in ˚C or
+                         //  * (9.0/5.0)) + 32.0;   // Convert value to ˚F (ensure proper floats!)
+
+return temp_2;
+}
+
+void max6675_2::select_2() {
+    ncs_2 = 0;
+}
+
+void max6675_2::deselect_2() {
+    ncs_2 = 1;
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/max6675_2.h	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,25 @@
+#ifndef MAX6675_2_h
+#define MAX6675_2_h
+
+#include "mbed.h"
+
+class max6675_2
+{
+    SPI& spi_2;
+    DigitalOut ncs_2;
+  public:
+  
+    max6675_2(SPI& _spi_2, PinName _ncs_2);
+    void select_2();
+    void deselect_2();
+    
+    float read_temp_2();
+  private:
+    PinName _CS_pin_2;
+    PinName _SO_pin_2;
+    PinName _SCK_pin_2;
+    int _units_2;
+    float _error_2;
+};
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Feb 22 19:24:30 2021 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file