VZTECH / Mbed 2 deprecated main_src

Modularizando o src

Dependencies:   EALib EthernetInterface_vz mbed-rtos mbed

Fork of header_main_colinas_V0-20-09-14 by VZTECH

parallelcpld.cpp@105:a930035b6556, 2015-03-10 (annotated)

Committer:
klauss
Date:
Tue Mar 10 18:10:57 2015 +0000
Revision:
105:a930035b6556
Parent:
104:62646ef786a3
Child:
106:a34fcf9f0e02
sprint 0;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
klauss 0:4d17cd9c8f9d 1 #include "parallelcpld.h"
klauss 0:4d17cd9c8f9d 2
klauss 74:81c47fff88a5 3 DigitalOut data0(p30); //LSB
klauss 74:81c47fff88a5 4 DigitalOut data1(p31);
klauss 74:81c47fff88a5 5 DigitalOut data2(p32);
klauss 74:81c47fff88a5 6 DigitalOut data3(p33);
klauss 74:81c47fff88a5 7 DigitalOut data4(p34);
klauss 74:81c47fff88a5 8 DigitalOut data5(p37);
klauss 74:81c47fff88a5 9 DigitalOut data6(p38);
klauss 74:81c47fff88a5 10 DigitalOut data7(p39); //MSB
klauss 74:81c47fff88a5 11
klauss 74:81c47fff88a5 12 DigitalOut DataReady(p11);
klauss 74:81c47fff88a5 13 ///<IO 27
klauss 74:81c47fff88a5 14
klauss 105:a930035b6556 15 uint8_t cb_tx_buffer[ CB_BUFFER_SIZE ];
klauss 74:81c47fff88a5 16
klauss 105:a930035b6556 17 uint8_t TXBuffer[ CB_BUFFER_SIZE ];
klauss 74:81c47fff88a5 18
klauss 72:895ca792c647 19 uint8_t tx_clear = 1;
klauss 0:4d17cd9c8f9d 20
klauss 74:81c47fff88a5 21 ring_buffer * rb = ring_buffer_init( NULL );
klauss 74:81c47fff88a5 22 ring_buffer test;
klauss 74:81c47fff88a5 23
klauss 99:e80850c51106 24 Timer delay_to_send_to_cbx;
klauss 99:e80850c51106 25
klauss 72:895ca792c647 26 // Print a variable using parallel protocol
klauss 72:895ca792c647 27 void parallel_write( uint8_t data ){
klauss 72:895ca792c647 28 data0 = BIT0&(data);
klauss 72:895ca792c647 29 data1 = BIT1&(data);
klauss 72:895ca792c647 30 data2 = BIT2&(data);
klauss 72:895ca792c647 31 data3 = BIT3&(data);
klauss 72:895ca792c647 32 data4 = BIT4&(data);
klauss 72:895ca792c647 33 data5 = BIT5&(data);
klauss 72:895ca792c647 34 data6 = BIT6&(data);
klauss 72:895ca792c647 35 data7 = BIT7&(data);
klauss 0:4d17cd9c8f9d 36 }
klauss 0:4d17cd9c8f9d 37
klauss 72:895ca792c647 38 // Needs: function parallel_write/ Global variables: TXBuffer, tx_clear / Configuration extern interrupt
klauss 74:81c47fff88a5 39 void send2callboxes( uint8_t * buffer ){
klauss 99:e80850c51106 40 static bool once = true;
klauss 99:e80850c51106 41 if( once ){
klauss 99:e80850c51106 42 delay_to_send_to_cbx.start();
klauss 99:e80850c51106 43 once = false;
klauss 99:e80850c51106 44 }
klauss 104:62646ef786a3 45
klauss 104:62646ef786a3 46 delay_to_send_to_cbx.reset();
klauss 104:62646ef786a3 47
klauss 104:62646ef786a3 48 if( tx_clear == 1 ){
klauss 104:62646ef786a3 49 tx_clear = 0;
klauss 105:a930035b6556 50 xmemcpy( TXBuffer, buffer, CB_BUFFER_SIZE );
klauss 104:62646ef786a3 51 // Send the first position of TXBuffer first
klauss 104:62646ef786a3 52 parallel_write( TXBuffer[ 0 ] );
klauss 104:62646ef786a3 53 DataReady = 1;
klauss 105:a930035b6556 54 xmemcpy( cb_tx_buffer, buffer, CB_BUFFER_SIZE );
klauss 104:62646ef786a3 55 cpld_pkg_tx_counter++;
klauss 104:62646ef786a3 56
klauss 104:62646ef786a3 57 uint16_t ext = ( ( uint16_t )buffer[ 0 ] ) << 8 | buffer[ 1 ];
klauss 104:62646ef786a3 58 uint16_t port = ( ( uint16_t )buffer[ 2 ] ) << 8 | buffer[ 3 ];
klauss 104:62646ef786a3 59 uint8_t type = buffer[ 6 ];
klauss 104:62646ef786a3 60
klauss 105:a930035b6556 61 //pra debug, encaminha todos os pacotes da rede fibra para o servidor de fw
klauss 104:62646ef786a3 62 if( debug_fw ){
klauss 104:62646ef786a3 63 buffer[ 0 ] |= BIT7;
klauss 104:62646ef786a3 64 fw_cbx_pkg( ext, port, ( char *)buffer );
klauss 104:62646ef786a3 65 }
klauss 104:62646ef786a3 66
klauss 104:62646ef786a3 67 if( debug_cb_tx == true ){
klauss 104:62646ef786a3 68 if( type != __AUDIO__ ) send_msg("Pkg to CBx :: ( %d, %d ) -- Type :: %d", ext, port, type );
klauss 104:62646ef786a3 69 }
klauss 104:62646ef786a3 70 }else{
klauss 104:62646ef786a3 71 // Error if the transmission is still in use
klauss 99:e80850c51106 72 uint8_t ret = ring_buffer_add( rb, buffer );
klauss 81:3656f00ab3db 73
klauss 100:09a23fcd3bdf 74 if( ret == 0x01 ) if( dparallel ) debug_msg("Error: Ring buffer fully charged");
klauss 74:81c47fff88a5 75
klauss 92:92df17f538a8 76 if( ret == 0x00 ) if( dparallel ) debug_msg("Success : package queued -- on queue %u", rb->size );
klauss 104:62646ef786a3 77 }
klauss 0:4d17cd9c8f9d 78 }
klauss 0:4d17cd9c8f9d 79
klauss 0:4d17cd9c8f9d 80 //*****************************************************************************
klauss 0:4d17cd9c8f9d 81 // EXTERN IRQ Handler
klauss 0:4d17cd9c8f9d 82 //*****************************************************************************
klauss 0:4d17cd9c8f9d 83
klauss 72:895ca792c647 84 void get2(){
klauss 72:895ca792c647 85 static uint16_t c = 1;
klauss 72:895ca792c647 86 // Get Ready the new data
klauss 72:895ca792c647 87 DataReady = 0;
klauss 0:4d17cd9c8f9d 88 tx_clear = 0;
klauss 72:895ca792c647 89
klauss 72:895ca792c647 90 if ( c < 300 ){
klauss 72:895ca792c647 91 // Write the next data to be send
klauss 72:895ca792c647 92 parallel_write ( TXBuffer[c] ) ;
klauss 72:895ca792c647 93 // Allow the data to be capture
klauss 72:895ca792c647 94 DataReady = 1;
klauss 0:4d17cd9c8f9d 95 }else{
klauss 72:895ca792c647 96 // Allow the next package to the transmitted
klauss 72:895ca792c647 97 tx_clear = 1;
klauss 72:895ca792c647 98 c = 0;
klauss 72:895ca792c647 99 }
klauss 0:4d17cd9c8f9d 100 c++;
klauss 74:81c47fff88a5 101 }
klauss 74:81c47fff88a5 102
klauss 74:81c47fff88a5 103 void tx_buffer_ring_buffer_handler( void ){
klauss 100:09a23fcd3bdf 104 //if( ( rb->size != 0x00 ) && ( tx_clear == 1 ) && ( delay_to_send_to_cbx.read_ms() > 7 ) ){
klauss 100:09a23fcd3bdf 105 if( ( rb->size != 0x00 ) && ( tx_clear == 1 ) ){
klauss 105:a930035b6556 106 //uint8_t buffer[ CB_BUFFER_SIZE ];
klauss 74:81c47fff88a5 107 uint8_t * _rb_next = ring_buffer_get_next( rb );
klauss 105:a930035b6556 108 //xmemcpy( buffer, _rb_next, CB_BUFFER_SIZE );
klauss 74:81c47fff88a5 109 if( dparallel ) send_msg( "Ring Buffer less one -- remain %u", rb->size );
klauss 99:e80850c51106 110 send2callboxes( _rb_next );
klauss 74:81c47fff88a5 111 }
klauss 0:4d17cd9c8f9d 112 }