App1_S5
/
APP4_IRQ
APP4 S5
quick_queue.cpp@13:b44c1f678aff, 2017-10-22 (annotated)
- Committer:
- Cheroukee
- Date:
- Sun Oct 22 20:20:42 2017 +0000
- Revision:
- 13:b44c1f678aff
- Parent:
- 12:e21604b50719
Needs testing, added CRC calculations and adapted queue code to work with radio
Who changed what in which revision?
User | Revision | Line number | New 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 | 12:e21604b50719 | 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 | 12:e21604b50719 | 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 | 11:1d277e7e272d | 48 | for (int i = 0; i < MAX_MESSAGE_LENGTH; i++) |
Cheroukee | 11:1d277e7e272d | 49 | { |
Cheroukee | 11:1d277e7e272d | 50 | out_messages[out_output_index].data[i] = 0; |
Cheroukee | 11:1d277e7e272d | 51 | } |
Cheroukee | 10:c4629b6c42f8 | 52 | return true; |
Cheroukee | 10:c4629b6c42f8 | 53 | } |
Cheroukee | 10:c4629b6c42f8 | 54 | return false; |
Cheroukee | 10:c4629b6c42f8 | 55 | } |
Cheroukee | 10:c4629b6c42f8 | 56 | |
Cheroukee | 10:c4629b6c42f8 | 57 | // Utilise pour aller recuperer un nouveau message a remplir pour la reception |
Cheroukee | 10:c4629b6c42f8 | 58 | radio_message_t* get_new_in_message(){ |
Cheroukee | 12:e21604b50719 | 59 | if (((in_input_index + 1) % MESSAGE_BUFFER_SIZE) != in_output_index) |
Cheroukee | 10:c4629b6c42f8 | 60 | { |
Cheroukee | 10:c4629b6c42f8 | 61 | return &(in_messages[(in_input_index + 1) % MESSAGE_BUFFER_SIZE]); |
Cheroukee | 10:c4629b6c42f8 | 62 | //return true; |
Cheroukee | 10:c4629b6c42f8 | 63 | } |
Cheroukee | 10:c4629b6c42f8 | 64 | return NULL; |
Cheroukee | 10:c4629b6c42f8 | 65 | } |
Cheroukee | 10:c4629b6c42f8 | 66 | |
Cheroukee | 10:c4629b6c42f8 | 67 | // Indique qu'un nouveau message est pret en entree |
Cheroukee | 10:c4629b6c42f8 | 68 | bool new_in_message_ready(){ |
Cheroukee | 12:e21604b50719 | 69 | if (((in_input_index + 1) % MESSAGE_BUFFER_SIZE) != in_output_index) |
Cheroukee | 10:c4629b6c42f8 | 70 | { |
Cheroukee | 10:c4629b6c42f8 | 71 | in_input_index = (in_input_index + 1) % MESSAGE_BUFFER_SIZE; |
Cheroukee | 10:c4629b6c42f8 | 72 | return true; |
Cheroukee | 10:c4629b6c42f8 | 73 | } |
Cheroukee | 10:c4629b6c42f8 | 74 | return false; |
Cheroukee | 10:c4629b6c42f8 | 75 | } |
Cheroukee | 10:c4629b6c42f8 | 76 | |
Cheroukee | 10:c4629b6c42f8 | 77 | // Utilise pour aller chercher le dernier message pret |
Cheroukee | 10:c4629b6c42f8 | 78 | radio_message_t* get_last_in_message(){ |
Cheroukee | 10:c4629b6c42f8 | 79 | if (in_output_index != in_input_index) |
Cheroukee | 10:c4629b6c42f8 | 80 | { |
Cheroukee | 10:c4629b6c42f8 | 81 | return &(in_messages[(in_output_index + 1) % MESSAGE_BUFFER_SIZE]); |
Cheroukee | 10:c4629b6c42f8 | 82 | //return true; |
Cheroukee | 10:c4629b6c42f8 | 83 | } |
Cheroukee | 10:c4629b6c42f8 | 84 | return NULL; |
Cheroukee | 10:c4629b6c42f8 | 85 | } |
Cheroukee | 10:c4629b6c42f8 | 86 | |
Cheroukee | 10:c4629b6c42f8 | 87 | // Indique que le dernier message a bien ete lu |
Cheroukee | 10:c4629b6c42f8 | 88 | bool last_in_message_read(){ |
Cheroukee | 10:c4629b6c42f8 | 89 | if (in_output_index != in_input_index) |
Cheroukee | 10:c4629b6c42f8 | 90 | { |
Cheroukee | 10:c4629b6c42f8 | 91 | in_output_index = (in_output_index + 1) % MESSAGE_BUFFER_SIZE; |
Cheroukee | 11:1d277e7e272d | 92 | for (int i = 0; i < MAX_MESSAGE_LENGTH; i++) |
Cheroukee | 11:1d277e7e272d | 93 | { |
Cheroukee | 11:1d277e7e272d | 94 | in_messages[in_output_index].data[i] = 0; |
Cheroukee | 11:1d277e7e272d | 95 | } |
Cheroukee | 10:c4629b6c42f8 | 96 | return true; |
Cheroukee | 10:c4629b6c42f8 | 97 | } |
Cheroukee | 10:c4629b6c42f8 | 98 | return false; |
Cheroukee | 12:e21604b50719 | 99 | } |
Cheroukee | 12:e21604b50719 | 100 | |
Cheroukee | 12:e21604b50719 | 101 | |
Cheroukee | 12:e21604b50719 | 102 | int get_input_out_index() |
Cheroukee | 12:e21604b50719 | 103 | { |
Cheroukee | 12:e21604b50719 | 104 | return in_output_index; |
Cheroukee | 12:e21604b50719 | 105 | } |
Cheroukee | 12:e21604b50719 | 106 | |
Cheroukee | 12:e21604b50719 | 107 | int get_input_in_index() |
Cheroukee | 12:e21604b50719 | 108 | { |
Cheroukee | 12:e21604b50719 | 109 | return in_input_index; |
Cheroukee | 10:c4629b6c42f8 | 110 | } |