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Dependencies:   mbed-rtos mbed

quick_queue.cpp@10:c4629b6c42f8, 2017-10-15 (annotated)

Committer:
Cheroukee
Date:
Sun Oct 15 23:13:18 2017 +0000
Revision:
10:c4629b6c42f8
Child:
11:1d277e7e272d
Added quick queue module, fixed data reception to fill in message structure

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Cheroukee 10:c4629b6c42f8 1
Cheroukee 10:c4629b6c42f8 2 #include "quick_queue.h"
Cheroukee 10:c4629b6c42f8 3 #include "mbed.h"
Cheroukee 10:c4629b6c42f8 4
Cheroukee 10:c4629b6c42f8 5 radio_message_t out_messages[MESSAGE_BUFFER_SIZE];// = { 0, 0, 0, 0, "0", 0, 0};
Cheroukee 10:c4629b6c42f8 6 int out_output_index = 0;
Cheroukee 10:c4629b6c42f8 7 int out_input_index = 0;
Cheroukee 10:c4629b6c42f8 8
Cheroukee 10:c4629b6c42f8 9 radio_message_t in_messages[MESSAGE_BUFFER_SIZE];// = { 0, 0, 0, 0, "0", 0, 0};
Cheroukee 10:c4629b6c42f8 10 int in_output_index = 0;
Cheroukee 10:c4629b6c42f8 11 int in_input_index = 0;
Cheroukee 10:c4629b6c42f8 12
Cheroukee 10:c4629b6c42f8 13 // Utilise pour aller chercher une pointeur vers un message a remplir pour l'envoi
Cheroukee 10:c4629b6c42f8 14 radio_message_t* get_new_out_message(){
Cheroukee 10:c4629b6c42f8 15 if ((out_input_index + 1) % MESSAGE_BUFFER_SIZE != out_output_index)
Cheroukee 10:c4629b6c42f8 16 {
Cheroukee 10:c4629b6c42f8 17 return &(out_messages[(out_input_index + 1) % MESSAGE_BUFFER_SIZE]);
Cheroukee 10:c4629b6c42f8 18 //return true;
Cheroukee 10:c4629b6c42f8 19 }
Cheroukee 10:c4629b6c42f8 20 return NULL;
Cheroukee 10:c4629b6c42f8 21 }
Cheroukee 10:c4629b6c42f8 22
Cheroukee 10:c4629b6c42f8 23 // Inique que le message courant est pret a etre envouye
Cheroukee 10:c4629b6c42f8 24 bool new_out_message_ready(){
Cheroukee 10:c4629b6c42f8 25 if ((out_input_index + 1) % MESSAGE_BUFFER_SIZE != out_output_index)
Cheroukee 10:c4629b6c42f8 26 {
Cheroukee 10:c4629b6c42f8 27 out_input_index = (out_input_index + 1) % MESSAGE_BUFFER_SIZE;
Cheroukee 10:c4629b6c42f8 28 return true;
Cheroukee 10:c4629b6c42f8 29 }
Cheroukee 10:c4629b6c42f8 30 return false;
Cheroukee 10:c4629b6c42f8 31 }
Cheroukee 10:c4629b6c42f8 32
Cheroukee 10:c4629b6c42f8 33 // Utilise pour aller chercher le plus vieux message en sortie
Cheroukee 10:c4629b6c42f8 34 radio_message_t* get_last_out_message(){
Cheroukee 10:c4629b6c42f8 35 if (out_output_index != out_input_index)
Cheroukee 10:c4629b6c42f8 36 {
Cheroukee 10:c4629b6c42f8 37 return &(out_messages[(out_output_index + 1) % MESSAGE_BUFFER_SIZE]);
Cheroukee 10:c4629b6c42f8 38 //return true;
Cheroukee 10:c4629b6c42f8 39 }
Cheroukee 10:c4629b6c42f8 40 return NULL;
Cheroukee 10:c4629b6c42f8 41 }
Cheroukee 10:c4629b6c42f8 42
Cheroukee 10:c4629b6c42f8 43 // Indique que le message a ete envoye
Cheroukee 10:c4629b6c42f8 44 bool last_out_message_read(){
Cheroukee 10:c4629b6c42f8 45 if (out_output_index != out_input_index)
Cheroukee 10:c4629b6c42f8 46 {
Cheroukee 10:c4629b6c42f8 47 out_output_index = (out_output_index + 1) % MESSAGE_BUFFER_SIZE;
Cheroukee 10:c4629b6c42f8 48 return true;
Cheroukee 10:c4629b6c42f8 49 }
Cheroukee 10:c4629b6c42f8 50 return false;
Cheroukee 10:c4629b6c42f8 51 }
Cheroukee 10:c4629b6c42f8 52
Cheroukee 10:c4629b6c42f8 53 // Utilise pour aller recuperer un nouveau message a remplir pour la reception
Cheroukee 10:c4629b6c42f8 54 radio_message_t* get_new_in_message(){
Cheroukee 10:c4629b6c42f8 55 if ((in_input_index + 1) % MESSAGE_BUFFER_SIZE != in_output_index)
Cheroukee 10:c4629b6c42f8 56 {
Cheroukee 10:c4629b6c42f8 57 return &(in_messages[(in_input_index + 1) % MESSAGE_BUFFER_SIZE]);
Cheroukee 10:c4629b6c42f8 58 //return true;
Cheroukee 10:c4629b6c42f8 59 }
Cheroukee 10:c4629b6c42f8 60 return NULL;
Cheroukee 10:c4629b6c42f8 61 }
Cheroukee 10:c4629b6c42f8 62
Cheroukee 10:c4629b6c42f8 63 // Indique qu'un nouveau message est pret en entree
Cheroukee 10:c4629b6c42f8 64 bool new_in_message_ready(){
Cheroukee 10:c4629b6c42f8 65 if ((in_input_index + 1) % MESSAGE_BUFFER_SIZE != in_output_index)
Cheroukee 10:c4629b6c42f8 66 {
Cheroukee 10:c4629b6c42f8 67 in_input_index = (in_input_index + 1) % MESSAGE_BUFFER_SIZE;
Cheroukee 10:c4629b6c42f8 68 return true;
Cheroukee 10:c4629b6c42f8 69 }
Cheroukee 10:c4629b6c42f8 70 return false;
Cheroukee 10:c4629b6c42f8 71 }
Cheroukee 10:c4629b6c42f8 72
Cheroukee 10:c4629b6c42f8 73 // Utilise pour aller chercher le dernier message pret
Cheroukee 10:c4629b6c42f8 74 radio_message_t* get_last_in_message(){
Cheroukee 10:c4629b6c42f8 75 if (in_output_index != in_input_index)
Cheroukee 10:c4629b6c42f8 76 {
Cheroukee 10:c4629b6c42f8 77 return &(in_messages[(in_output_index + 1) % MESSAGE_BUFFER_SIZE]);
Cheroukee 10:c4629b6c42f8 78 //return true;
Cheroukee 10:c4629b6c42f8 79 }
Cheroukee 10:c4629b6c42f8 80 return NULL;
Cheroukee 10:c4629b6c42f8 81 }
Cheroukee 10:c4629b6c42f8 82
Cheroukee 10:c4629b6c42f8 83 // Indique que le dernier message a bien ete lu
Cheroukee 10:c4629b6c42f8 84 bool last_in_message_read(){
Cheroukee 10:c4629b6c42f8 85 if (in_output_index != in_input_index)
Cheroukee 10:c4629b6c42f8 86 {
Cheroukee 10:c4629b6c42f8 87 in_output_index = (in_output_index + 1) % MESSAGE_BUFFER_SIZE;
Cheroukee 10:c4629b6c42f8 88 return true;
Cheroukee 10:c4629b6c42f8 89 }
Cheroukee 10:c4629b6c42f8 90 return false;
Cheroukee 10:c4629b6c42f8 91 }