Jose Gutierrez Cabello
Serial communication between a F303RE and a mobile phone using a HC-05 BT.
Revision 0:95b1edb8d258, committed 2015-12-09
- Comitter:
- jcabello7
- Date:
- Wed Dec 09 12:58:00 2015 +0000
- Commit message:
- Initial version (not working)
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Wed Dec 09 12:58:00 2015 +0000
@@ -0,0 +1,165 @@
+#include "mbed.h"
+#include "rtos.h"
+
+class Hc05 : public Serial
+{
+
+public:
+ Timer timer;
+ Hc05(PinName tx, PinName rx) : Serial(tx, rx) {
+ baud(115200);
+ timer.start();
+ //printf("Constructora");
+ }
+ ~Hc05() {
+ timer.stop();
+ //printf("Destructora");
+ }
+ bool enviaString(char* str) {
+ if (str[0] != '\0')
+ printf("%s", str);
+ return true;
+ }
+
+ void enviaStringAT(char* str) {
+ //baud(38400);
+ if (str[0] != '\0')
+ printf("%s\r\n", str);
+ }
+ bool llegirStringAT(char* str) {
+ if(readable()) {
+ int i=0;
+ str[i] = getc();
+ //Quan detecta un 10 o un 13 surt del bucle (en el mode AT, envia 13+10)
+ while(str[i] != 10 && (i < 128)) {
+ i++;
+ str[i] = getc();
+ }
+ str[i]='\0';
+ return true;
+ } else {
+ str[0] = '\0';
+ return false;
+ }
+ }
+
+ bool llegirString(char* str) {
+ if(readable()) {
+ timer.reset();
+ int i=0;
+ str[i] = getc();
+ if (str[i] == '@')
+ return false;
+ //Quan detecta un 10 o un 13 surt del bucle (en el mode AT, envia 13+10)
+ while(str[i] != 13 && (i < 128)) {
+ i++;
+ str[i] = getc();
+ }
+ str[i]='\0';
+ return true;
+ } else {
+ str[0] = '\0';
+ return false;
+ }
+ }
+
+ void modeAT(bool _bool) {
+ if (_bool) {
+ baud(38400);
+ } else {
+ baud(115200);
+ }
+ }
+
+ bool connexioOK() {
+ if(timer.read_ms() > 500)
+ return false;
+ else
+ return true;
+ }
+
+ void checkConn() {
+ if(readable())
+ timer.reset();
+ }
+};
+
+class Pc : public Serial
+{
+public:
+ Pc(PinName tx, PinName rx) : Serial(tx, rx) {
+ baud(115200);
+ printf("Constructora\n");
+ }
+ ~Pc() {
+ printf("Destructora\n");
+ }
+ bool enviaString(char* str) {
+ if (str[0] != '\0')
+ printf("%s\n", str);
+ return true;
+ }
+
+ bool llegirString(char* str) {
+ if(readable()) {
+ int i=0;
+ str[i] = getc();
+ while(str[i] != 13 && (i < 128)) {
+ i++;
+ str[i] = getc();
+ }
+ str[i]='\0';
+ return true;
+ } else {
+ str[0] = '\0';
+ return false;
+ }
+ }
+};
+
+
+
+
+
+void llegir_thread(void const *args);
+
+Mutex mutex;
+
+Pc pc(USBTX, USBRX);
+Hc05 bt(D8, D2);
+
+
+
+int main()
+{
+
+
+ //Thread thread(llegir_thread);
+ char str[128];
+
+ while(1) {
+ //Thread::signal_wait(0x1);
+ if(pc.llegirString(str))
+ bt.enviaString(str);
+ if(bt.llegirString(str))
+ pc.enviaString(str);
+
+ if(!(bt.connexioOK()))
+ pc.printf("ERROR DE CONNEXIO\n");
+ Thread::wait(500);
+ //Thread::signal_set(0x2);
+ }
+
+}
+
+void llegir_thread(void const *args) {
+ while(1){
+ //Thread::signal_wait(0x2);
+ mutex.lock();
+ bt.checkConn();
+ mutex.unlock();
+ Thread::wait(300);
+
+ //Thread::signal_set(0x1);
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-rtos.lib Wed Dec 09 12:58:00 2015 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/users/mbed_official/code/mbed-rtos/#c825593ece39
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Wed Dec 09 12:58:00 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/165afa46840b \ No newline at end of file