Merge branch 'master' of github.com:iabdalkader/micropython
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commit
0347fbd2d5
@ -3,7 +3,6 @@
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#include "misc.h"
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#include "misc.h"
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#include "mpconfig.h"
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#include "mpconfig.h"
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#include "mpconfigport.h"
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#include "qstr.h"
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#include "qstr.h"
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#include "obj.h"
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#include "obj.h"
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#include "file.h"
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#include "file.h"
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@ -13,10 +13,10 @@ void gc_helper_get_regs_and_clean_stack(machine_uint_t *regs, machine_uint_t hea
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void gc_collect(void) {
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void gc_collect(void) {
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uint32_t start = sys_tick_counter;
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uint32_t start = sys_tick_counter;
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gc_collect_start();
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gc_collect_start();
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gc_collect_root((void**)&_ram_start, ((uint32_t)&_heap_start - (uint32_t)&_ram_start) / 4);
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gc_collect_root((void**)&_ram_start, (&_heap_start - &_ram_start) / 4);
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machine_uint_t regs[10];
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machine_uint_t regs[10];
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gc_helper_get_regs_and_clean_stack(regs, HEAP_END);
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gc_helper_get_regs_and_clean_stack(regs, (machine_uint_t)&_heap_end);
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gc_collect_root((void**)HEAP_END, (RAM_END - HEAP_END) / 4); // will trace regs since they now live in this function on the stack
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gc_collect_root((void**)&_heap_end, (&_ram_end - &_heap_end) / 4); // will trace regs since they now live in this function on the stack
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gc_collect_end();
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gc_collect_end();
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uint32_t ticks = sys_tick_counter - start; // TODO implement a function that does this properly
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uint32_t ticks = sys_tick_counter - start; // TODO implement a function that does this properly
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@ -1,8 +1,7 @@
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#define HEAP_END (0x2001c000) // tunable
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#define RAM_END (0x20020000) // fixed for chip
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extern uint32_t _ram_start;
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extern uint32_t _ram_start;
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extern uint32_t _heap_start;
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extern uint32_t _heap_start;
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extern uint32_t _ram_end;
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extern uint32_t _heap_end;
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void gc_collect(void);
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void gc_collect(void);
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@ -206,12 +206,14 @@ static mp_obj_t pyb_info(void) {
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return mp_const_none;
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return mp_const_none;
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}
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}
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#if MICROPY_HW_HAS_SDCARD
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// SD card test
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// SD card test
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static mp_obj_t pyb_sd_test(void) {
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static mp_obj_t pyb_sd_test(void) {
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extern void sdio_init(void);
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extern void sdio_init(void);
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sdio_init();
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sdio_init();
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return mp_const_none;
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return mp_const_none;
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}
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}
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#endif
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static void SYSCLKConfig_STOP(void) {
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static void SYSCLKConfig_STOP(void) {
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/* After wake-up from STOP reconfigure the system clock */
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/* After wake-up from STOP reconfigure the system clock */
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@ -594,7 +596,7 @@ int main(void) {
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soft_reset:
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soft_reset:
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// GC init
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// GC init
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gc_init(&_heap_start, (void*)HEAP_END);
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gc_init(&_heap_start, &_heap_end);
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// Micro Python init
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// Micro Python init
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qstr_init();
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qstr_init();
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@ -19,6 +19,9 @@ _minimum_heap_size = 16K;
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/* top end of the stack */
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/* top end of the stack */
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_estack = ORIGIN(RAM) + LENGTH(RAM);
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_estack = ORIGIN(RAM) + LENGTH(RAM);
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_ram_end = 0x20020000;
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_heap_end = 0x2001c000;
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/* define output sections */
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/* define output sections */
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SECTIONS
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SECTIONS
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{
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{
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