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Fixed delays causing not to achieve low power after deepsleep #255

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Fixed delays causing not to achieve low power after deepsleep #255

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12 changes: 2 additions & 10 deletions esp32/lte/lteppp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -277,14 +277,10 @@ lte_legacy_t lteppp_get_legacy(void) {
}

void lteppp_deinit (void) {

// enable airplane low power mode
lteppp_send_at_cmd("AT!=\"setlpm airplane=1 enable=1\"", LTE_RX_TIMEOUT_MAX_MS);

uart_set_hw_flow_ctrl(LTE_UART_ID, UART_HW_FLOWCTRL_DISABLE, 0);
uart_set_rts(LTE_UART_ID, false);
xSemaphoreTake(xLTESem, portMAX_DELAY);
lteppp_lte_state = E_LTE_INIT;
lteppp_lte_state = E_LTE_DEINIT;
xSemaphoreGive(xLTESem);
}

Expand Down Expand Up @@ -392,11 +388,7 @@ static void TASK_LTE (void *pvParameters) {
}
}

// disable PSM if enabled by default
lteppp_send_at_cmd("AT+CPSMS?", LTE_RX_TIMEOUT_MAX_MS);
if (!strstr(lteppp_trx_buffer, "+CPSMS: 0")) {
lteppp_send_at_cmd("AT+CPSMS=0", LTE_RX_TIMEOUT_MIN_MS);
}

// enable airplane low power mode
lteppp_send_at_cmd("AT!=\"setlpm airplane=1 enable=1\"", LTE_RX_TIMEOUT_MAX_MS);

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3 changes: 2 additions & 1 deletion esp32/lte/lteppp.h
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Original file line number Diff line number Diff line change
Expand Up @@ -35,7 +35,8 @@
DEFINE TYPES
******************************************************************************/
typedef enum {
E_LTE_INIT = 0,
E_LTE_DEINIT = 0,
E_LTE_INIT,
E_LTE_IDLE,
E_LTE_ATTACHING,
E_LTE_ATTACHED,
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9 changes: 2 additions & 7 deletions esp32/mods/modlte.c
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Original file line number Diff line number Diff line change
Expand Up @@ -355,12 +355,7 @@ static mp_obj_t lte_init_helper(lte_obj_t *self, const mp_arg_val_t *args) {
if (!lte_push_at_command("AT", LTE_RX_TIMEOUT_MAX_MS)) {
lte_pause_ppp();
}
// disable PSM if enabled by default
lte_push_at_command("AT+CPSMS?", LTE_RX_TIMEOUT_MAX_MS);
if (!strstr(modlte_rsp.data, "+CPSMS: 0")) {
lte_push_at_command("AT+CPSMS=0", LTE_RX_TIMEOUT_MIN_MS);
}


lte_push_at_command("AT!=\"setlpm airplane=1 enable=1\"", LTE_RX_TIMEOUT_MIN_MS);
lte_push_at_command("AT+CFUN?", LTE_RX_TIMEOUT_MIN_MS);
if (strstr(modlte_rsp.data, "+CFUN: 0")) {
Expand Down Expand Up @@ -469,7 +464,7 @@ STATIC mp_obj_t lte_deinit(mp_uint_t n_args, const mp_obj_t *pos_args, mp_map_t
}
if (!args[0].u_bool || !args[2].u_bool) { /* backward compatibility for dettach method FIXME */
vTaskDelay(100);
lte_push_at_command("AT!=\"setlpm airplane=1 enable=1\"", LTE_RX_TIMEOUT_MAX_MS);
// lte_push_at_command("AT!=\"setlpm airplane=1 enable=1\"", LTE_RX_TIMEOUT_MAX_MS);
lteppp_deinit();
lte_obj.init = false;
vTaskDelay(100);
Expand Down