liaison bluetooth entre gros robot -> panneau ou gros robot -> petit robot
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Diff: LiaisonBluetooth.cpp
- Revision:
- 9:f69c70d1bd2d
- Parent:
- 8:4b5a472a8f94
diff -r 4b5a472a8f94 -r f69c70d1bd2d LiaisonBluetooth.cpp --- a/LiaisonBluetooth.cpp Fri Apr 13 13:04:27 2018 +0000 +++ b/LiaisonBluetooth.cpp Fri Apr 13 13:14:50 2018 +0000 @@ -32,15 +32,12 @@ wait_ms(10); - if (m_bluetooth->readable() && m_state) { - identifiant = m_bluetooth->getc(); - } else { m_pc->printf("error identifiant %d\n", identifiant); return NULL; } - + identifiant = m_bluetooth->getc(); + m_pc->printf("identifiant %x\n", identifiant); + char buffer_longueur_paquet[4]; for (int i = 0 ; i < 4 ; i++) { - if (m_bluetooth->readable() && m_state) { - buffer_longueur_paquet[i] = m_bluetooth->getc(); - } else { m_pc->printf("error buffer_longueur_paquet %d\n", i); return NULL; } + buffer_longueur_paquet[i] = m_bluetooth->getc(); } unsigned short longueur_paquet = atoi(buffer_longueur_paquet); @@ -51,7 +48,7 @@ char buffer_data[longueur_paquet]; int index = 0; while (index < longueur_paquet) { - if (m_bluetooth->readable() && m_state) { + if (m_bluetooth->readable() && m_state) { //wtf readable() not always working ?! removed almost all char c = m_bluetooth->getc(); m_pc->printf("%x\n", c); @@ -75,7 +72,7 @@ m_bluetooth->putc(idenfitiant); //char *longueur_buffer = convertir_int_en_4char(longueur_data); - char str[4]; + char str[4] = {0, 0, 0, 0}; sprintf(str,"%d", longueur_data); for (int i = 0 ; i < 4 ; i++) { m_bluetooth->putc(str[i]);