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unix/modmachine: Add machine.idle(), implemented using sched_yield. 

Also add a definition of MICROPY_EVENT_POLL_HOOK so the unix port can build
against modules that require this.
This commit is contained in:
Jim Mussared 2020-04-07 14:42:36 +10:00 committed by Damien George
parent 4fa6d939d6
commit cb5994d96e
2 changed files with 17 additions and 0 deletions
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12
ports/unix/modmachine.c
View File

@ -77,6 +77,14 @@ uintptr_t mod_machine_mem_get_addr(mp_obj_t addr_o, uint align) {
return addr;
}
#ifdef MICROPY_UNIX_MACHINE_IDLE
STATIC mp_obj_t machine_idle(void) {
MICROPY_UNIX_MACHINE_IDLE
return mp_const_none;
}
MP_DEFINE_CONST_FUN_OBJ_0(machine_idle_obj, machine_idle);
#endif
STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_umachine) },
@ -84,6 +92,10 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
{ MP_ROM_QSTR(MP_QSTR_mem16), MP_ROM_PTR(&machine_mem16_obj) },
{ MP_ROM_QSTR(MP_QSTR_mem32), MP_ROM_PTR(&machine_mem32_obj) },
#ifdef MICROPY_UNIX_MACHINE_IDLE
{ MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) },
#endif
{ MP_ROM_QSTR(MP_QSTR_PinBase), MP_ROM_PTR(&machine_pinbase_type) },
{ MP_ROM_QSTR(MP_QSTR_Signal), MP_ROM_PTR(&machine_signal_type) },
#if MICROPY_PY_MACHINE_PULSE

5
ports/unix/mpconfigport.h
View File

@ -349,4 +349,9 @@ void mp_unix_mark_exec(void);
#define MICROPY_END_ATOMIC_SECTION(x) (void)x; mp_thread_unix_end_atomic_section()
#endif
#define MICROPY_EVENT_POLL_HOOK mp_hal_delay_us(500);
#include <sched.h>
#define MICROPY_UNIX_MACHINE_IDLE sched_yield();
#endif // MICROPY_UNIX_MINIMAL