Revision 0:f16f5fb2d1b9, committed 2020-03-04

Comitter:

franciscos

Date:

Wed Mar 04 00:51:01 2020 +0000

Commit message:

esime;

Changed in this revision

diff -r 000000000000 -r f16f5fb2d1b9 STM32F103C8T6/PinNames.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/STM32F103C8T6/PinNames.h	Wed Mar 04 00:51:01 2020 +0000
@@ -0,0 +1,217 @@
+/* mbed Microcontroller Library
+ *******************************************************************************
+ * Copyright (c) 2014, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ 
+ */
+#ifndef MBED_PINNAMES_H
+#define MBED_PINNAMES_H
+
+#include "cmsis.h"
+#include "PinNamesTypes.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+//UART to AMB8826
+#define TXD1      PA_9
+#define RXD1      PA_10
+#define CTS1      PA_11
+int baudRate = 115200;
+
+//UART to Silicon Labs CP210x
+#define TXD2      PA_2
+#define RXD2      PA_3
+
+//UART to FTDI
+#define TXD3      PB_10
+#define RXD3      PB_11
+
+//I2C
+#define I2C1_SCL  PB_6
+#define I2C1_SDA  PB_7
+
+#define I2C2_SCL  PB_10
+#define I2C2_SDA  PB_11
+
+//SPI
+#define SPI1_MOSI PA_7
+#define SPI1_MISO PA_6
+#define SPI1_SCLK PA_5
+#define SPI1_NSS1 PA_4
+#define SDsel     PA_4
+
+#define SPI2_MOSI PB_15
+#define SPI2_MISO PB_14
+#define SPI2_SCLK PB_13
+#define SPI2_NSS2 PB_12
+
+//CAN
+#define CAN1_RX   PA_11
+#define CAN1_TX   PA_12
+
+//USB   CDC
+#define USB_POS   PA_12
+#define USB_NEG   PA_11
+
+//ADC
+#define Uin       PA_1
+#define Ubatt     PA_0
+
+typedef enum {
+    // Not connected
+    NC = (int)0xFFFFFFFF,
+
+    // Ports
+    PA_0  = 0x00,
+    PA_1  = 0x01,
+    PA_2  = 0x02,
+    PA_3  = 0x03,
+    PA_4  = 0x04,
+    PA_5  = 0x05,
+    PA_6  = 0x06,
+    PA_7  = 0x07,
+    PA_8  = 0x08,
+    PA_9  = 0x09,
+    PA_10 = 0x0A,
+    PA_11 = 0x0B,
+    PA_12 = 0x0C,
+    PA_13 = NC,
+    PA_14 = NC,
+    PA_15 = 0x0F,
+
+    PB_0  = 0x10,
+    PB_1  = 0x11,
+    PB_2  = NC,
+    PB_3  = 0x13,
+    PB_4  = 0x14,
+    PB_5  = 0x15,
+    PB_6  = 0x16,
+    PB_7  = 0x17,
+    PB_8  = 0x18,
+    PB_9  = 0x19,
+    PB_10 = 0x1A,
+    PB_11 = 0x1B,
+    PB_12 = 0x1C,
+    PB_13 = 0x1D,
+    PB_14 = 0x1E,
+    PB_15 = 0x1F,
+
+    PC_0  = NC,
+    PC_1  = NC,
+    PC_2  = NC,
+    PC_3  = NC,
+    PC_4  = NC,
+    PC_5  = NC,
+    PC_6  = NC,
+    PC_7  = NC,
+    PC_8  = NC,
+    PC_9  = NC,
+    PC_10 = NC,
+    PC_11 = NC,
+    PC_12 = NC,
+    PC_13 = 0x2D,
+    PC_14 = 0x2E,
+    PC_15 = 0x2F,
+
+    PD_2  = NC,
+
+    // ADC internal channels
+    ADC_TEMP = 0xF0,
+    ADC_VREF = 0xF1,
+
+    // Arduino connector namings
+    A0          = PA_0,
+    A1          = PA_1,
+    A2          = PA_4,
+    A3          = PB_0,
+    A4          = NC,
+    A5          = NC,
+    D0          = PA_3,
+    D1          = PA_2,
+    D2          = PA_10,
+    D3          = PB_3,
+    D4          = PB_5,
+    D5          = PB_4,
+    D6          = PB_10,
+    D7          = PA_8,
+    D8          = PA_9,
+    D9          = NC,
+    D10         = PB_6,
+    D11         = PA_7,
+    D12         = PA_6,
+    D13         = PA_5,
+    D14         = PB_9,
+    D15         = PB_8,
+
+    // Generic signals namings
+    Red_Led     = NC,
+    Green_Led   = PC_13,
+    Blue_Led    = NC,
+    LED1        = PC_13,
+    LED2        = NC,
+    LED3        = NC,
+    LED4        = NC,
+    USER_BUTTON = NC,    
+    SERIAL_TX   = PA_2,
+    SERIAL_RX   = PA_3,
+    USBTX       = PA_12,
+    USBRX       = PA_11,
+    CANRX       = PB_8,    
+    CANTX       = PB_9,
+    I2C_SCL     = PB_6,
+    I2C_SDA     = PB_7,
+    SPI_MOSI    = PA_7,
+    SPI_MISO    = PA_6,
+    SPI_SCK     = PA_5,
+    SPI_CS      = PA_4,
+    TRACE_SWO   = PB_3,
+    SWO         = PB_3
+} PinName;
+
+/*
+*+----------------------------------------------------------------------------*
+*+
+*+   Powered by
+*+
+*+          T H E     A N T U L I U ' S   T E A M   R&D  Unltd 
+*+
+*+  Research, Development, Systems, Equipment, Support & Spare Parts.
+*+  (C) Copyright 1989-2019, All Rights Reserved            
+*+
+*+  Welcome to The Beaners Proyect Community!                   
+*+----------------------------------------------------------------------------*
+*/ 
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+

diff -r 000000000000 -r f16f5fb2d1b9 STM32F103C8T6/SysClockConf.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/STM32F103C8T6/SysClockConf.cpp	Wed Mar 04 00:51:01 2020 +0000
@@ -0,0 +1,56 @@
+/*
+  ******************************************************************************
+  * @file    SysClockConf.c
+  * @version 
+  * @date    05-July-2016
+  * @brief   System Clock configuration for STM32F103C8T6
+  *****************************************************************************
+  *
+  * All rights reserved.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+  */
+
+#include "SysClockConf.h"
+#include "mbed.h"
+
+void HSE_SystemClock_Config(void) {
+    RCC_OscInitTypeDef        RCC_OscInitStruct;
+    RCC_ClkInitTypeDef        RCC_ClkInitStruct;
+    RCC_PeriphCLKInitTypeDef  PeriphClkInit;
+
+    RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+    RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+    RCC_OscInitStruct.HSEPredivValue = RCC_HSE_PREDIV_DIV1;
+    RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+    RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
+    RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
+    HAL_RCC_OscConfig(&RCC_OscInitStruct);
+    RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
+    RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+    RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+    RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
+    RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+    HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2);
+    PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_ADC|RCC_PERIPHCLK_USB;
+    PeriphClkInit.AdcClockSelection = RCC_ADCPCLK2_DIV6;
+    PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
+    HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit);
+}
+
+void confSysClock(void) {
+    HAL_RCC_DeInit();
+    HSE_SystemClock_Config();
+    SystemCoreClockUpdate();
+}

diff -r 000000000000 -r f16f5fb2d1b9 STM32F103C8T6/SysClockConf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/STM32F103C8T6/SysClockConf.h	Wed Mar 04 00:51:01 2020 +0000
@@ -0,0 +1,17 @@
+/*
+  ******************************************************************************
+  * @file    SysClockConf.c
+  * @version 
+  * @date    05-July-2016
+  * @brief   System Clock configuration for STM32F103C8T6
+  *****************************************************************************
+  *
+  * All rights reserved.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+*/
+#pragma once
+void confSysClock(void);

diff -r 000000000000 -r f16f5fb2d1b9 STM32F103C8T6/stm32f103c8t6.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/STM32F103C8T6/stm32f103c8t6.h	Wed Mar 04 00:51:01 2020 +0000
@@ -0,0 +1,4 @@
+#pragma once
+#include "PinNames.h"
+#include "SysClockConf.h"
+

diff -r 000000000000 -r f16f5fb2d1b9 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Mar 04 00:51:01 2020 +0000
@@ -0,0 +1,330 @@
+/* #############################################################################
+**    Archivo        : main.c
+**    Proyecto       : STM32F103C8_Matrizgauss
+**    Procesador     : STM32F103C8T6
+**    Plataforma     : Blue Pill
+**    Herramienta    : Mbed Compiler
+**    Version        : Driver 01.01
+**    Compilador     : GNU C Compiler
+**    Fecha/Hora     : 17-02-2020, 22:53, # CodeGen: 0
+**    Descripción    :
+**         Este programa resuelve un sistema de ecuaciones de 3x3 por el metodo de Gauss
+**         This module contains user's application code.
+**   Componentes     : GPIO, Timer, etc .
+**   Configuraciones : Includes, Stacks y Drivers externos
+**   Autores         :
+**         ATEAM Development Group:
+**          -  Francisco Sarabia López, Antulio Morgado Valle(plantilla)
+**
+**   Versión        : Alpha
+**   Revisión       : A
+**   Release        : 0
+**   Bugs & Fixes   :
+**   Date           : 
+**
+** ###########################################################################*/
+/*
+::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+:  Includes
+::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
+*/
+#include "stm32f103c8t6.h"
+#include "mbed.h"
+#include "Serial.h"
+//#include "LedRGB.h"
+#include "stdio.h"
+
+/*
+:...............................................................................
+:  Definiciones
+:...............................................................................
+*/
+#define  on             0           // Estado para boton presionado
+#define off             1           // Estado para boton sin presionar
+#define hold            2           // Estado para boton mantenido
+#define release         3           // Estado para boton liberado
+#define FALSE           0           // Estado FALSO
+#define TRUE            1           // Estado VERDADERO
+#define Ticker_Rate     1000        // Periodo de interrupción Ticker (us)
+#define Baud_Rate       115200      // Velocidad de Transmisión de la Terminal
+/*
++-------------------------------------------------------------------------------
+|  Configuración de Puertos 
++-------------------------------------------------------------------------------
+*/
+Ticker      TimerInt;               // Inicializa la Interrupción por Timer
+DigitalOut  led_monitor(LED1);      // Inicializa el LED Monitor
+DigitalOut  led_testigo(PB_1);      // Inicializa el LED Testigo
+PwmOut      led_pwm(PA_7);          // Inicializa el LED PWM
+AnalogIn    sensor1(PB_0);          // Inicializa Canal Analógico para sensor 1
+Serial      terminal(PA_2, PA_3);   // Inicializa la Comunicación Serial a la PC
+/*
++-------------------------------------------------------------------------------
+|  Variables Globales de Usuario 
++-------------------------------------------------------------------------------
+*/
+uint16_t Rate=Ticker_Rate/2;        // Velocidad de barrido (500us = 0.5ms)
+uint16_t counter=250;               // Cuenta inicial de 250us
+/* END variables */
+
+/*
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+|  Definición de Funciones Prototipo y Rutinas de los Vectores de Interrupción
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+*/
+        // Las Definiciones de Funciones Prototipo 
+        // y Apuntadores a Vectores de Interrupciones van aquí !
+void TimerInt_OnInterrupt(void);  
+void Blinking_Led(void);
+void ImprimirMatriz(float Matriz[3][4]);
+void IntercambiaFilas(float Matriz[][4], int F, int C);
+void EliminacionDiag(float Matriz[][4], int C);
+
+/* END prototypes */
+
+/* END definitions */  
+/*
+#===============================================================================
+|
+|               P R O G R A M A     P R I N C I P A L
+|
+#=============================================================================== 
+*/
+int main()          
+{                           // Inicialización de variables, puertos e interrupciones
+confSysClock();             // Inicialización del Sistema, Configure system clock (72MHz HSE clock, 48MHz USB clock)
+TimerInt.attach_us(&TimerInt_OnInterrupt, Ticker_Rate);   // Le asigna el periodo de interrupción de 1ms (Ticker_Rate=1000)
+
+terminal.baud(Baud_Rate);      // Se configura la velocidad de transmisión e inicia la comunicación serial.    
+terminal.printf(" System is Wake Up!.\n\r"); 
+
+    while (true)                // El Lazo del Programa principal está aquí !!!
+    {
+        Blinking_Led();             // Parapadeo del LED por Software
+        led_pwm = sensor1.read();   // El Led se encenderá de acuerdo al valor del sensor
+        terminal.printf("INSTITUTO POLITECNICO NACIONAL \r\n");
+        terminal.printf("\n EEEEEEE       SSSS      IIIIIII     M      M    EEEEEEE \r\n");
+        terminal.printf(  " E            S             I        M M  M M    E \r\n");
+        terminal.printf(  " EEEEEEE       SSSS         I        M  MM  M    EEEEEEE \r\n");
+        terminal.printf(  " E                 S        I        M      M    E \r\n"); 
+        terminal.printf(  " EEEEEEE       SSSS      IIIIIII     M      M    EEEEEEE \r\n");
+        terminal.printf(  "\n Francisco Sarabia Lopez\r\n"); 
+        terminal.printf(  "\n Ingenieria en Comunicaciones y Electronica\r\n");
+        
+//----------------------------------------------------------------------------------------------
+// Funciones aparte
+//----------------------------------------------------------------------------------------------
+
+//Funcion imprimir
+
+//----------------------------------------------------------------------------------------------
+// Main de matriz por metodo de gauss
+//----------------------------------------------------------------------------------------------
+        float matriz[3][4];//matriz con los datos igualados de las ecuaciones incluidas
+        float X,Y,Z;
+        float FAux1[4];//Filas auxiliares
+        float FAux2[4];
+        int i,j,k,f,c;
+        //Valores de prueba
+        matriz[0][0]=0;
+        matriz[0][1]=2;
+        matriz[0][2]=0.5;
+        matriz[0][3]=7; //Igualdad primera ecuacion
+        matriz[1][0]=5;
+        matriz[1][1]=0.33;
+        matriz[1][2]=1;
+        matriz[1][3]=0; //Igualdad segunda ecuacion
+        matriz[2][0]=3;
+        matriz[2][1]=4;
+        matriz[2][2]=2;
+        matriz[2][3]=1; //Igualdad tercera ecuacion
+
+        ImprimirMatriz(matriz);
+
+        for (i=0;i<3;i++)
+        {
+            //Compriobacion de diagonales diferentes a cero
+            if(matriz[i][i]==0)
+            {
+                f=i;
+                c=i;
+                IntercambiaFilas(matriz,f,c);
+                ImprimirMatriz(matriz);
+            }
+            //Eliminacion de numeros
+            EliminacionDiag(matriz,i);
+            ImprimirMatriz(matriz);
+        }
+        //Formulas para las incógnitas
+        Z=matriz[2][3]/matriz[2][2];
+        Y=(matriz[1][3]-(Z*matriz[1][2]))/matriz[1][1];
+        X=(matriz[0][3]-(Z*matriz[0][2])-(Y*matriz[0][1]))/matriz[0][0];
+
+        terminal.printf("\n\n X= %.2f  \t Y= %.2f \t Z= %.2f ", X, Y, Z);
+        return 0; 
+        
+//----------------------------------------------------------------------------------------------
+// Finaliza Main de Gauss
+//----------------------------------------------------------------------------------------------
+           
+    }
+}
+/* END main */
+
+/*
+................................................................................
+:  Rutinas de los Vectores de Interrupción
+................................................................................
+*/
+                // Las Rutinas de Atención a Interrupciones van aquí !
+void TimerInt_OnInterrupt()          // Rutina de Atención al Ticker
+{
+    
+}
+/* END Events */   
+/*
+________________________________________________________________________________
+|
+|  Funciones Prototipo
+|_______________________________________________________________________________
+*/
+                // Las Funciones Prototipo van aquí !
+void Blinking_Led()     // Software Blinking routine for LED 
+{
+        // The on-board LED is connected, via a resistor, to +3.3V (not to GND). 
+        // So to turn the LED on or off we have to set it to 0 or 1 respectively
+    led_testigo = 1;        // turn the LED on (using Positive Logic)
+    wait_ms(200);           // 200 millisecond
+    led_testigo = 0;        // turn the LED off (using Positive Logic)
+    wait_ms(1000);          // 1000 millisecond
+}
+
+void ImprimirMatriz(float Matriz[3][4])
+    {
+    int i,j;
+    for(i=0;i<3;i++)
+    {
+        for(j=0;j<3;j++)
+        {
+            printf(" %7.2f", Matriz[i][j]);
+            if(j==0)
+            {
+                printf("x");
+            }
+            else if(j==1)
+            {
+                printf("y");
+            }
+            else if(j==2)
+            {
+                printf("z");
+            }
+        }
+        printf("\t = %7.2f \n", Matriz[i][j]);
+    }
+    printf("\n\n");
+}
+
+void IntercambiaFilas(float Matriz[][4], int F, int C) //Intercambio de filas si el valor (F,C)=0;
+{
+    int i,j,k;
+    float FAux1[4]; 
+    float FAux2[4];
+    
+    if (Matriz[F][C]==0)            
+    {
+        j=0;
+        for(k=0;k<3;k++)
+        {
+            if (Matriz[k][C]!=0)
+            {
+                j=k;
+            }
+            if(j!=0)
+            {
+                k=3;
+            }
+        }
+    /*if (k==3 && j==0)
+    {
+        printf("\n\n Nmms esta no es una matriz 3x3, resuelvela solo >:c \n\n");
+    }*/
+
+    printf("\t Se intercambia la fila %d por la fila %d \n\n", F+1, j+1);
+        for(i=0;i<4;i++)
+        {
+            FAux1[i]=Matriz[F][i];
+            FAux2[i]=Matriz[j][i];
+        }
+        for(i=0;i<4;i++)
+        {
+            Matriz[F][i]=FAux2[i];
+            Matriz[j][i]=FAux1[i];
+        }
+    }
+}
+
+void EliminacionDiag(float Matriz[][4], int C)
+{
+    float coef,coef1;
+    float FAux1[4]; 
+    float FAux2[4];
+    int i,j,k;
+    coef=Matriz[C][C];
+    
+    for (i=0;i<3;i++)
+    {
+        
+        if(i!=C)
+        {
+            if(Matriz[i][C]!=0)
+            {
+                coef1=Matriz[i][C];
+            
+                for (j=0; j<4; j++)
+                {
+                    FAux1[j]=coef1*Matriz[C][j];
+                    FAux2[j]=coef*Matriz[i][j];
+                }
+                
+                for (k=0;k<4;k++)
+                {
+                    FAux2[k]=FAux1[k]-FAux2[k];
+                }
+            
+                for (k=0;k<4;k++)
+                {
+                    Matriz[i][k]=FAux2[k];
+                }
+            }
+            else
+            {
+                printf("\n\n\t dato (%d,%d) es cero \n\n",i,C);
+            }   
+        }
+    }
+}
+/* END functions */    
+                
+/* END program */
+
+/*+-----------------------------------------------------------------------------       
+*+ La documentación va aquí!:
+*+-----------------------------------------------------------------------------       
+*+
+*+
+*+----------------------------------------------------------------------------*
+*+
+*+   Powered by
+*+
+*+          T H E     A N T U L I U ' S   T E A M   R&D  Unltd 
+*+
+*+  Research, Development, Systems, Equipment, Support & Spare Parts.
+*+  (C) Copyright 1989-2019, All Rights Reserved            
+*+
+*+  Welcome to The Beaners Proyect Community!                   
+*+----------------------------------------------------------------------------*/
+
+/* END documentation */ 
+
+/* END Mbed */ 
\ No newline at end of file

diff -r 000000000000 -r f16f5fb2d1b9 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Mar 04 00:51:01 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file