8000 lorapf: add pygate_reset() to power cycle the module · pycom/pycom-micropython-sigfox@944d708 · GitHub
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Commit 944d708

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peter-pycompeter-pycom
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lorapf: add pygate_reset() to power cycle the module
this will reset the esp32 and the LTE modem on the GPy this requires PIC FW v12
1 parent 2064cbd commit 944d708

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‎esp32/mods/modmachine.c

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Original file line numberDiff line numberDiff line change
@@ -287,6 +287,13 @@ STATIC mp_obj_t machine_pygate_deinit (void) {
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_pygate_deinit_obj, machine_pygate_deinit);
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STATIC mp_obj_t machine_pygate_reset (void) {
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pygate_reset();
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return mp_const_none;
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}
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STATIC MP_DEFINE_CONST_FUN_OBJ_0(machine_pygate_reset_obj, machine_pygate_reset);
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STATIC mp_obj_t machine_pygate_debug_level (mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
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STATIC const mp_arg_t allowed_args[] = {
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{ MP_QSTR_level, MP_ARG_INT, },
@@ -622,6 +629,7 @@ STATIC const mp_rom_map_elem_t machine_module_globals_table[] = {
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#ifdef PYGATE_ENABLED
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pygate_init), (mp_obj_t)&machine_pygate_init_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pygate_deinit), (mp_obj_t)&machine_pygate_deinit_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pygate_reset), (mp_obj_t)&machine_pygate_reset_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pygate_debug_level), (mp_obj_t)&machine_pygate_debug_level_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pygate_cmd_decode), (mp_obj_t)&machine_pygate_cmd_decode_obj },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_pygate_cmd_get), (mp_obj_t)&machine_pygate_cmd_get_obj },

‎esp32/pygate/lora_pkt_fwd/lora_pkt_fwd.c

Lines changed: 35 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -71,6 +71,9 @@ License: Revised BSD License, see LICENSE.TXT file include in the project
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#include "py/obj.h"
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#include "py/mpprint.h"
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#include "modmachine.h"
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#include "machpin.h"
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#include "pins.h"
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#include "sx1308-config.h"
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/* -------------------------------------------------------------------------- */
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/* --- PRIVATE MACROS ------------------------------------------------------- */
@@ -903,6 +906,38 @@ void lora_gw_init(const char* global_conf) {
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MSG_INFO("lora_gw_init() done fh=%u high=%u\n", xPortGetFreeHeapSize(), uxTaskGetStackHighWaterMark(NULL));
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}
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void pygate_reset() {
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MSG_INFO("pygate_reset\n");
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// pull sx1257 and sx1308 reset high, the PIC FW should power cycle the ESP32 as a result
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pin_obj_t* sx1308_rst = SX1308_RST_PIN;
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pin_config(sx1308_rst, -1, -1, GPIO_MODE_OUTPUT, MACHPIN_PULL_NONE, 0);
915+ pin_obj_t* sx1257_rst = (&PIN_MODULE_P8);
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pin_config(sx1257_rst, -1, -1, GPIO_MODE_OUTPUT, MACHPIN_PULL_NONE, 0);
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sx1308_rst->value = 1;
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sx1257_rst->value = 1;
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pin_set_value(sx1308_rst);
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pin_set_value(sx1257_rst);
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vTaskDelay(5000 / portTICK_PERIOD_MS);
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// if this is still being executed, then it seems the ESP32 reset did not take place
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// set the two reset lines low again and stop the lora gw task, to make sure we return to a defined state
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MSG_ERROR("pygate_reset failed to reset\n");
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sx1308_rst->value = 0;
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sx1257_rst->value = 0;
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pin_set_value(sx1308_rst);
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pin_set_value(sx1257_rst);
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if (xLoraGwTaskHndl){
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vTaskDelete(xLoraGwTaskHndl);
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xLoraGwTaskHndl = NULL;
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}
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}
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int lora_gw_get_debug_level(){
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return debug_level;
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}

‎esp32/pygate/lora_pkt_fwd/lora_pkt_fwd.h

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -28,6 +28,7 @@ Maintainer: Michael Coracin
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#include "py/mpprint.h"
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int lora_gw_init(char *);
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void pygate_reset();
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int lora_gw_get_debug_level();
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void lora_gw_set_debug_level(int level);
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