Modularizando o src
Dependencies: EALib EthernetInterface_vz mbed-rtos mbed
Fork of header_main_colinas_V0-20-09-14 by
parallelcpld.cpp@74:81c47fff88a5, 2014-11-24 (annotated)
- Committer:
- klauss
- Date:
- Mon Nov 24 16:43:16 2014 +0000
- Revision:
- 74:81c47fff88a5
- Parent:
- 72:895ca792c647
- Child:
- 81:3656f00ab3db
validando organiza??o de arquivos | ainda em desenvolvimento.
Who changed what in which revision?
User | Revision | Line number | New 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 | 74:81c47fff88a5 | 15 | uint8_t cb_tx_buffer[ __CB_BUFFER_SIZE__ ]; |
klauss | 74:81c47fff88a5 | 16 | |
klauss | 74:81c47fff88a5 | 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 | 72:895ca792c647 | 24 | // Print a variable using parallel protocol |
klauss | 72:895ca792c647 | 25 | void parallel_write( uint8_t data ){ |
klauss | 72:895ca792c647 | 26 | data0 = BIT0&(data); |
klauss | 72:895ca792c647 | 27 | data1 = BIT1&(data); |
klauss | 72:895ca792c647 | 28 | data2 = BIT2&(data); |
klauss | 72:895ca792c647 | 29 | data3 = BIT3&(data); |
klauss | 72:895ca792c647 | 30 | data4 = BIT4&(data); |
klauss | 72:895ca792c647 | 31 | data5 = BIT5&(data); |
klauss | 72:895ca792c647 | 32 | data6 = BIT6&(data); |
klauss | 72:895ca792c647 | 33 | data7 = BIT7&(data); |
klauss | 0:4d17cd9c8f9d | 34 | } |
klauss | 0:4d17cd9c8f9d | 35 | |
klauss | 72:895ca792c647 | 36 | // Needs: function parallel_write/ Global variables: TXBuffer, tx_clear / Configuration extern interrupt |
klauss | 74:81c47fff88a5 | 37 | void send2callboxes( uint8_t * buffer ){ |
klauss | 72:895ca792c647 | 38 | // Send the first position of TXBuffer first |
klauss | 72:895ca792c647 | 39 | if( tx_clear == 1 ){ |
klauss | 74:81c47fff88a5 | 40 | tx_clear = 0; |
klauss | 74:81c47fff88a5 | 41 | xmemcpy( TXBuffer, buffer, __CB_BUFFER_SIZE__ ); |
klauss | 74:81c47fff88a5 | 42 | parallel_write( TXBuffer[ 0 ] ); |
klauss | 74:81c47fff88a5 | 43 | DataReady = 1; |
klauss | 74:81c47fff88a5 | 44 | xmemcpy( cb_tx_buffer, buffer, __CB_BUFFER_SIZE__ ); |
klauss | 72:895ca792c647 | 45 | }else{ |
klauss | 72:895ca792c647 | 46 | // Error if the transmission is still in use |
klauss | 74:81c47fff88a5 | 47 | uint8_t ret = ring_buffer_add( rb, buffer ); |
klauss | 74:81c47fff88a5 | 48 | |
klauss | 74:81c47fff88a5 | 49 | if( ret == 0x01 ) if( dparallel ) send_msg("Error: Ring buffer fully charged"); |
klauss | 74:81c47fff88a5 | 50 | |
klauss | 74:81c47fff88a5 | 51 | if( ret == 0x00 ) if( dparallel ) send_msg("Success : package queued -- on queue %u", rb->size ); |
klauss | 72:895ca792c647 | 52 | } |
klauss | 0:4d17cd9c8f9d | 53 | } |
klauss | 0:4d17cd9c8f9d | 54 | |
klauss | 0:4d17cd9c8f9d | 55 | //***************************************************************************** |
klauss | 0:4d17cd9c8f9d | 56 | // EXTERN IRQ Handler |
klauss | 0:4d17cd9c8f9d | 57 | //***************************************************************************** |
klauss | 0:4d17cd9c8f9d | 58 | |
klauss | 72:895ca792c647 | 59 | void get2(){ |
klauss | 72:895ca792c647 | 60 | static uint16_t c = 1; |
klauss | 72:895ca792c647 | 61 | // Get Ready the new data |
klauss | 72:895ca792c647 | 62 | DataReady = 0; |
klauss | 0:4d17cd9c8f9d | 63 | tx_clear = 0; |
klauss | 72:895ca792c647 | 64 | |
klauss | 72:895ca792c647 | 65 | if ( c < 300 ){ |
klauss | 72:895ca792c647 | 66 | // Write the next data to be send |
klauss | 72:895ca792c647 | 67 | parallel_write ( TXBuffer[c] ) ; |
klauss | 72:895ca792c647 | 68 | // Allow the data to be capture |
klauss | 72:895ca792c647 | 69 | DataReady = 1; |
klauss | 0:4d17cd9c8f9d | 70 | }else{ |
klauss | 72:895ca792c647 | 71 | // Allow the next package to the transmitted |
klauss | 72:895ca792c647 | 72 | tx_clear = 1; |
klauss | 72:895ca792c647 | 73 | c = 0; |
klauss | 72:895ca792c647 | 74 | } |
klauss | 0:4d17cd9c8f9d | 75 | c++; |
klauss | 74:81c47fff88a5 | 76 | } |
klauss | 74:81c47fff88a5 | 77 | |
klauss | 74:81c47fff88a5 | 78 | void tx_buffer_ring_buffer_handler( void ){ |
klauss | 74:81c47fff88a5 | 79 | if( ( rb->size != 0x00 ) && ( tx_clear == 1 ) ){ |
klauss | 74:81c47fff88a5 | 80 | uint8_t buffer[ __CB_BUFFER_SIZE__ ]; |
klauss | 74:81c47fff88a5 | 81 | uint8_t * _rb_next = ring_buffer_get_next( rb ); |
klauss | 74:81c47fff88a5 | 82 | xmemcpy( buffer, _rb_next, __CB_BUFFER_SIZE__ ); |
klauss | 74:81c47fff88a5 | 83 | if( dparallel ) send_msg( "Ring Buffer less one -- remain %u", rb->size ); |
klauss | 74:81c47fff88a5 | 84 | send2callboxes( buffer ); |
klauss | 74:81c47fff88a5 | 85 | } |
klauss | 0:4d17cd9c8f9d | 86 | } |