void cmn_platform_init()
{
#ifdef BUILD_INT_HANDLERS
platform_int_init();
#endif
#ifdef BUILD_SERMUX
unsigned i;
unsigned bufsizes[] = SERMUX_BUFFER_SIZES;
// Setup the serial multiplexer
platform_uart_setup( SERMUX_PHYS_ID, SERMUX_PHYS_SPEED, 8, PLATFORM_UART_PARITY_NONE, PLATFORM_UART_STOPBITS_1 );
platform_uart_set_flow_control( SERMUX_PHYS_ID, SERMUX_FLOW_TYPE );
cmn_uart_setup_sermux();
// Set buffers for all virtual UARTs
for( i = 0; i < sizeof( bufsizes ) / sizeof( unsigned ); i ++ )
platform_uart_set_buffer( i + SERMUX_SERVICE_ID_FIRST, bufsizes[ i ] );
#endif // #ifdef BUILD_SERMUX
#if defined( CON_UART_ID ) && CON_UART_ID < SERMUX_SERVICE_ID_FIRST
// Setup console UART
platform_uart_setup( CON_UART_ID, CON_UART_SPEED, 8, PLATFORM_UART_PARITY_NONE, PLATFORM_UART_STOPBITS_1 );
platform_uart_set_flow_control( CON_UART_ID, CON_FLOW_TYPE );
platform_uart_set_buffer( CON_UART_ID, CON_BUF_SIZE );
#endif // #if defined( CON_UART_ID ) && CON_UART_ID < SERMUX_SERVICE_ID_FIRST
#ifndef BUILD_WEB_SERVER
// Set the send/recv functions
std_set_send_func( uart_send );
std_set_get_func( uart_recv );
#endif
#ifdef BUILD_XMODEM
// Initialize XMODEM
xmodem_init( xmodem_send, xmodem_recv );
#endif
#ifdef BUILD_TERM
// Initialize terminal
term_init( TERM_LINES, TERM_COLS, term_out, term_in, term_translate );
#endif
}
// Lua: uart.set_buffer( id, size )
static int uart_set_buffer( lua_State *L )
{
int id = luaL_checkinteger( L, 1 );
u32 size = ( u32 )luaL_checkinteger( L, 2 );
MOD_CHECK_ID( uart, id );
if( size && ( size & ( size - 1 ) ) )
return luaL_error( L, "the buffer size must be a power of 2 or 0" );
if( size == 0 && id >= SERMUX_SERVICE_ID_FIRST )
return luaL_error( L, "disabling buffers on virtual UARTs is not allowed" );
if( platform_uart_set_buffer( id, intlog2( size ) ) == PLATFORM_ERR )
return luaL_error( L, "unable to set UART buffer" );
return 0;
}
