n4_core.h File Reference
nanoForth Core Utilities More...
#include "n4.h"
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Go to the source code of this file.
Data Structures | |
| struct | N4Task |
Namespaces | |
| N4Core | |
Macros | |
| #define | show(s) { io->print(F(s)); io->flush(); } |
Logical Memory Access Ops | |
| #define | ENC8(p, c) (*(U8*)(p)++=(U8)(c)) |
| 1-byte write (Note: increment calling pointer by 1) More... | |
| #define | ENCA(p, a) { IU x=(IU)(a); ENC8(p,(x)>>8); ENC8(p,(x)&0xff); } |
| instruction unit write, prevent alignment issue (on 32-bit CPU) and preserve Big-Endian encoding More... | |
| #define | GETA(p) (((IU)(*(U8*)(p))<<8) + *((U8*)(p)+1)) |
| instruction unit read More... | |
| #define | STORE(p, v) { DU x=(DU)(v); ENC8(p,(x)>>8); ENC8(p,(x)&0xff); } |
| data unit store, same as ENC for 16-bit Forth (physical vs logical) More... | |
| #define | FETCH(p) (((DU)(*(U8*)(p))<<8) + *((U8*)(p)+1)) |
| DU fetch. More... | |
Functions | |
| void | N4Core::init_mem () |
| initialize MMU More... | |
| void | N4Core::mstat () |
| display MMU statistics More... | |
| void | N4Core::set_pre (const char *code) |
| set embedded Forth code More... | |
| void | N4Core::set_io (Stream *s) |
| initialize or redirect IO stream More... | |
| void | N4Core::set_hex (U8 f) |
| enable/disable hex numeric radix More... | |
| void | N4Core::set_ucase (U8 uc) |
| set case sensitiveness More... | |
| char | N4Core::uc (char c) |
Console IO Functions with Cooperative Threading support | |
| char | N4Core::key () |
| Arduino's Serial.getchar(), yield to user tasks when waiting. More... | |
| void | N4Core::d_chr (char c) |
| print a char to console More... | |
| void | N4Core::d_adr (IU a) |
| print a 12-bit address More... | |
| void | N4Core::d_ptr (U8 *p) |
| print a pointer More... | |
| void | N4Core::d_num (DU n) |
| sent a number literal to console More... | |
| void | N4Core::d_pin (U16 p, U16 v) |
| set pin a given pinMode (INPUT, OUTPUT) More... | |
| U16 | N4Core::d_in (U16 p) |
| fetch from GPIO port More... | |
| void | N4Core::d_out (U16 p, U16 v) |
| send output to GPIO ports More... | |
| U16 | N4Core::a_in (U16 p) |
| fetch from analog port More... | |
| void | N4Core::a_out (U16 p, U16 v) |
| send output to GPIO ports More... | |
| void | N4Core::d_str (U8 *p) |
| handle dot string (byte-stream leading with length) More... | |
| void | N4Core::d_nib (U8 n) |
| print a nibble More... | |
| void | N4Core::d_u8 (U8 c) |
| print a 8-bit hex number More... | |
dot_* for Console Input/Output Routines | |
| void | N4Core::d_mem (U8 *base, U8 *p0, IU sz, U8 delim) |
| void | N4Core::d_name (U8 *p) |
| print 3 characters name More... | |
| void | N4Core::d_name (U8 op, const char *lst, U8 space) |
Input buffer Functions | |
| U8 | N4Core::number (U8 *str, DU *num) |
| void | N4Core::clear_tib () |
| reset input buffer More... | |
| U8 | N4Core::ok () |
| check whether input buffer is empty More... | |
| U8 * | N4Core::get_token (U8 rst=0) |
| get a token from console input More... | |
| U8 | N4Core::scan (U8 *tkn, const char *lst, IU *id) |
Console IO Functions with Cooperative Threading support | |
| char | N4Core::key () |
| Arduino's Serial.getchar(), yield to user tasks when waiting. More... | |
| void | N4Core::d_chr (char c) |
| print a char to console More... | |
| void | N4Core::d_adr (IU a) |
| print a 12-bit address More... | |
| void | N4Core::d_str (U8 *p) |
| handle dot string (byte-stream leading with length) More... | |
| void | N4Core::d_ptr (U8 *p) |
| print a pointer More... | |
| void | N4Core::d_nib (U8 n) |
| print a nibble More... | |
| void | N4Core::d_u8 (U8 c) |
| print a 8-bit hex number More... | |
| void | N4Core::d_num (DU n) |
| sent a number literal to console More... | |
| void | N4Core::d_pin (U16 p, U16 v) |
| set pin a given pinMode (INPUT, OUTPUT) More... | |
| U16 | N4Core::d_in (U16 p) |
| fetch from GPIO port More... | |
| void | N4Core::d_out (U16 p, U16 v) |
| send output to GPIO ports More... | |
| U16 | N4Core::a_in (U16 p) |
| fetch from analog port More... | |
| void | N4Core::a_out (U16 p, U16 v) |
| send output to GPIO ports More... | |
dot_* for Console Input/Output Routines | |
| void | N4Core::d_mem (U8 *base, U8 *p0, IU sz, U8 delim) |
| void | N4Core::d_name (U8 *p) |
| print 3 characters name More... | |
| void | N4Core::d_name (U8 op, const char *lst, U8 space) |
Input buffer Functions | |
| void | N4Core::clear_tib () |
| reset input buffer More... | |
| U8 | N4Core::ok () |
| check whether input buffer is empty More... | |
| U8 * | N4Core::get_token (U8 rst=0) |
| get a token from console input More... | |
| U8 | N4Core::number (U8 *str, DU *num) |
| U8 | N4Core::scan (U8 *tkn, const char *lst, IU *id) |
Console IO Functions with Cooperative Threading support | |
| char | N4Core::key () |
| Arduino's Serial.getchar(), yield to user tasks when waiting. More... | |
| void | N4Core::d_chr (char c) |
| print a char to console More... | |
| void | N4Core::d_adr (IU a) |
| print a 12-bit address More... | |
| void | N4Core::d_ptr (U8 *p) |
| print a pointer More... | |
| void | N4Core::d_num (DU n) |
| sent a number literal to console More... | |
| void | N4Core::d_pin (U16 p, U16 v) |
| set pin a given pinMode (INPUT, OUTPUT) More... | |
| U16 | N4Core::d_in (U16 p) |
| fetch from GPIO port More... | |
| void | N4Core::d_out (U16 p, U16 v) |
| send output to GPIO ports More... | |
| U16 | N4Core::a_in (U16 p) |
| fetch from analog port More... | |
| void | N4Core::a_out (U16 p, U16 v) |
| send output to GPIO ports More... | |
| void | N4Core::d_str (U8 *p) |
| handle dot string (byte-stream leading with length) More... | |
| void | N4Core::d_nib (U8 n) |
| print a nibble More... | |
| void | N4Core::d_u8 (U8 c) |
| print a 8-bit hex number More... | |
dot_* for Console Input/Output Routines | |
| void | N4Core::d_mem (U8 *base, U8 *p0, IU sz, U8 delim) |
| void | N4Core::d_name (U8 *p) |
| print 3 characters name More... | |
| void | N4Core::d_name (U8 op, const char *lst, U8 space) |
Input buffer Functions | |
| U8 | N4Core::number (U8 *str, DU *num) |
| void | N4Core::clear_tib () |
| reset input buffer More... | |
| U8 | N4Core::ok () |
| check whether input buffer is empty More... | |
| U8 * | N4Core::get_token (U8 rst=0) |
| get a token from console input More... | |
| U8 | N4Core::scan (U8 *tkn, const char *lst, IU *id) |
Variables | |
Default Heap sizing | |
| constexpr U16 | N4_DIC_SZ = 0x400 |
| constexpr U16 | N4_STK_SZ = 0x80 |
| constexpr U16 | N4_TIB_SZ = 0x80 |
Detailed Description
nanoForth Core Utilities
- memory and IO helper functions
Macro Definition Documentation
◆ show
| #define show | ( | s | ) | { io->print(F(s)); io->flush(); } |
◆ ENC8
◆ ENCA
instruction unit write, prevent alignment issue (on 32-bit CPU) and preserve Big-Endian encoding
◆ GETA
◆ STORE
data unit store, same as ENC for 16-bit Forth (physical vs logical)
◆ FETCH
Variable Documentation
◆ N4_DIC_SZ
|
constexpr |
default dictionary size
◆ N4_STK_SZ
|
constexpr |
default parameter/return stack size
◆ N4_TIB_SZ
|
constexpr |
terminal input buffer size
