From f480744165ba0fb1ef1815d06a6d1207cd895b48 Mon Sep 17 00:00:00 2001 From: Eric Poulsen Date: Wed, 17 May 2017 11:40:14 -0700 Subject: [PATCH 1/2] esp32/modmachine.c: Added 'unique_id()' to machine Returns bytes(6) which is MAC address --- esp32/modmachine.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/esp32/modmachine.c b/esp32/modmachine.c index 0fb456ae7..57fdabb4e 100644 --- a/esp32/modmachine.c +++ b/esp32/modmachine.c @@ -70,6 +70,13 @@ STATIC mp_obj_t machine_reset(void) { } STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_obj, machine_reset); +STATIC mp_obj_t machine_unique_id(void) { + uint8_t chipid[6]; + esp_efuse_read_mac(chipid); + return mp_obj_new_bytes(chipid, 6); +} +STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_unique_id_obj, machine_unique_id); + STATIC mp_obj_t machine_idle(void) { taskYIELD(); return mp_const_none; @@ -98,6 +105,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR_freq), MP_ROM_PTR(&machine_freq_obj) }, { MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&machine_reset_obj) }, + { MP_ROM_QSTR(MP_QSTR_unique_id), MP_ROM_PTR(&machine_unique_id_obj) }, { MP_ROM_QSTR(MP_QSTR_idle), MP_ROM_PTR(&machine_idle_obj) }, { MP_ROM_QSTR(MP_QSTR_disable_irq), MP_ROM_PTR(&machine_disable_irq_obj) }, From 6586af9032a78f73e8841f04dfc37c9a1af6d3ac Mon Sep 17 00:00:00 2001 From: Eric Poulsen Date: Wed, 17 May 2017 11:44:15 -0700 Subject: [PATCH 2/2] esp32/modmachine.c: esp_efuse_read_mac --> esp_efuse_mac_get_default --- esp32/modmachine.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/esp32/modmachine.c b/esp32/modmachine.c index 57fdabb4e..6a2cccd6a 100644 --- a/esp32/modmachine.c +++ b/esp32/modmachine.c @@ -72,7 +72,7 @@ STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_reset_obj, machine_reset); STATIC mp_obj_t machine_unique_id(void) { uint8_t chipid[6]; - esp_efuse_read_mac(chipid); + esp_efuse_mac_get_default(chipid); return mp_obj_new_bytes(chipid, 6); } STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_unique_id_obj, machine_unique_id);