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@117:e9facba9db27, 2015-04-23 (annotated)

Committer:
klauss
Date:
Thu Apr 23 21:53:28 2015 +0000
Revision:
117:e9facba9db27
Parent:
116:39a41ebb675c
Child:
119:ee6a53069455
merge dos fw contendo as funcionalidade de bootloader e o fw que estava em campo na ultima vistoria

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 109:a5b8264ffbbc 15 DigitalOut hw_extern_wdt( p23 );
klauss 74:81c47fff88a5 16
klauss 117:e9facba9db27 17 uint8_t cb_tx_buffer[ __CB_BUFFER_SIZE__ ];
klauss 109:a5b8264ffbbc 18
klauss 117:e9facba9db27 19 uint8_t TXBuffer[ __CB_BUFFER_SIZE__ ];
klauss 74:81c47fff88a5 20
klauss 72:895ca792c647 21 uint8_t tx_clear = 1;
klauss 0:4d17cd9c8f9d 22
klauss 74:81c47fff88a5 23 ring_buffer * rb = ring_buffer_init( NULL );
klauss 74:81c47fff88a5 24 ring_buffer test;
klauss 74:81c47fff88a5 25
klauss 99:e80850c51106 26 Timer delay_to_send_to_cbx;
klauss 99:e80850c51106 27
klauss 72:895ca792c647 28 // Print a variable using parallel protocol
klauss 72:895ca792c647 29 void parallel_write( uint8_t data ){
klauss 72:895ca792c647 30 data0 = BIT0&(data);
klauss 72:895ca792c647 31 data1 = BIT1&(data);
klauss 72:895ca792c647 32 data2 = BIT2&(data);
klauss 72:895ca792c647 33 data3 = BIT3&(data);
klauss 72:895ca792c647 34 data4 = BIT4&(data);
klauss 72:895ca792c647 35 data5 = BIT5&(data);
klauss 72:895ca792c647 36 data6 = BIT6&(data);
klauss 72:895ca792c647 37 data7 = BIT7&(data);
klauss 0:4d17cd9c8f9d 38 }
klauss 0:4d17cd9c8f9d 39
klauss 72:895ca792c647 40 // Needs: function parallel_write/ Global variables: TXBuffer, tx_clear / Configuration extern interrupt
klauss 74:81c47fff88a5 41 void send2callboxes( uint8_t * buffer ){
klauss 99:e80850c51106 42 static bool once = true;
klauss 99:e80850c51106 43 if( once ){
klauss 99:e80850c51106 44 delay_to_send_to_cbx.start();
klauss 99:e80850c51106 45 once = false;
klauss 99:e80850c51106 46 }
klauss 104:62646ef786a3 47
klauss 104:62646ef786a3 48 delay_to_send_to_cbx.reset();
klauss 104:62646ef786a3 49
klauss 112:6ae726539ab9 50 if ( drop_entendi_pkg && ( buffer[ 6 ] == __INVITE__ ) )
klauss 109:a5b8264ffbbc 51 {
klauss 109:a5b8264ffbbc 52 debug_msg( "Droped entendi pkg" );
klauss 114:472502b31a12 53 return;
klauss 109:a5b8264ffbbc 54 }
klauss 109:a5b8264ffbbc 55
klauss 104:62646ef786a3 56 if( tx_clear == 1 ){
klauss 104:62646ef786a3 57 tx_clear = 0;
klauss 117:e9facba9db27 58 xmemcpy( TXBuffer, buffer, __CB_BUFFER_SIZE__ );
klauss 104:62646ef786a3 59 // Send the first position of TXBuffer first
klauss 104:62646ef786a3 60 parallel_write( TXBuffer[ 0 ] );
klauss 104:62646ef786a3 61 DataReady = 1;
klauss 117:e9facba9db27 62 xmemcpy( cb_tx_buffer, buffer, __CB_BUFFER_SIZE__ );
klauss 104:62646ef786a3 63 cpld_pkg_tx_counter++;
klauss 104:62646ef786a3 64
klauss 104:62646ef786a3 65 uint16_t ext = ( ( uint16_t )buffer[ 0 ] ) << 8 | buffer[ 1 ];
klauss 104:62646ef786a3 66 uint16_t port = ( ( uint16_t )buffer[ 2 ] ) << 8 | buffer[ 3 ];
klauss 104:62646ef786a3 67 uint8_t type = buffer[ 6 ];
klauss 104:62646ef786a3 68
klauss 104:62646ef786a3 69 if( debug_fw ){
klauss 104:62646ef786a3 70 buffer[ 0 ] |= BIT7;
klauss 104:62646ef786a3 71 fw_cbx_pkg( ext, port, ( char *)buffer );
klauss 104:62646ef786a3 72 }
klauss 104:62646ef786a3 73
klauss 104:62646ef786a3 74 if( debug_cb_tx == true ){
klauss 104:62646ef786a3 75 if( type != __AUDIO__ ) send_msg("Pkg to CBx :: ( %d, %d ) -- Type :: %d", ext, port, type );
klauss 104:62646ef786a3 76 }
klauss 104:62646ef786a3 77 }else{
klauss 104:62646ef786a3 78 // Error if the transmission is still in use
klauss 99:e80850c51106 79 uint8_t ret = ring_buffer_add( rb, buffer );
klauss 81:3656f00ab3db 80
klauss 100:09a23fcd3bdf 81 if( ret == 0x01 ) if( dparallel ) debug_msg("Error: Ring buffer fully charged");
klauss 74:81c47fff88a5 82
klauss 92:92df17f538a8 83 if( ret == 0x00 ) if( dparallel ) debug_msg("Success : package queued -- on queue %u", rb->size );
klauss 104:62646ef786a3 84 }
klauss 0:4d17cd9c8f9d 85 }
klauss 0:4d17cd9c8f9d 86
klauss 0:4d17cd9c8f9d 87 //*****************************************************************************
klauss 0:4d17cd9c8f9d 88 // EXTERN IRQ Handler
klauss 0:4d17cd9c8f9d 89 //*****************************************************************************
klauss 0:4d17cd9c8f9d 90
klauss 72:895ca792c647 91 void get2(){
klauss 72:895ca792c647 92 static uint16_t c = 1;
klauss 72:895ca792c647 93 // Get Ready the new data
klauss 72:895ca792c647 94 DataReady = 0;
klauss 0:4d17cd9c8f9d 95 tx_clear = 0;
klauss 72:895ca792c647 96
klauss 72:895ca792c647 97 if ( c < 300 ){
klauss 72:895ca792c647 98 // Write the next data to be send
klauss 72:895ca792c647 99 parallel_write ( TXBuffer[c] ) ;
klauss 72:895ca792c647 100 // Allow the data to be capture
klauss 72:895ca792c647 101 DataReady = 1;
klauss 0:4d17cd9c8f9d 102 }else{
klauss 72:895ca792c647 103 // Allow the next package to the transmitted
klauss 72:895ca792c647 104 tx_clear = 1;
klauss 72:895ca792c647 105 c = 0;
klauss 72:895ca792c647 106 }
klauss 0:4d17cd9c8f9d 107 c++;
klauss 74:81c47fff88a5 108 }
klauss 74:81c47fff88a5 109
klauss 74:81c47fff88a5 110 void tx_buffer_ring_buffer_handler( void ){
klauss 100:09a23fcd3bdf 111 //if( ( rb->size != 0x00 ) && ( tx_clear == 1 ) && ( delay_to_send_to_cbx.read_ms() > 7 ) ){
klauss 100:09a23fcd3bdf 112 if( ( rb->size != 0x00 ) && ( tx_clear == 1 ) ){
klauss 117:e9facba9db27 113 //uint8_t buffer[ __CB_BUFFER_SIZE__ ];
klauss 74:81c47fff88a5 114 uint8_t * _rb_next = ring_buffer_get_next( rb );
klauss 117:e9facba9db27 115 //xmemcpy( buffer, _rb_next, __CB_BUFFER_SIZE__ );
klauss 74:81c47fff88a5 116 if( dparallel ) send_msg( "Ring Buffer less one -- remain %u", rb->size );
klauss 99:e80850c51106 117 send2callboxes( _rb_next );
klauss 74:81c47fff88a5 118 }
klauss 0:4d17cd9c8f9d 119 }