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fix(ulp): fix lp uart keep wakeup triggered

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This commit is contained in:
hebinglin
2026-06-15 15:18:31 +08:00
parent 407dfb44a7
commit ab7f6a6d95
16 changed files with 102 additions and 28 deletions
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examples/system/ulp/lp_core/debugging/sdkconfig.defaults
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@@ -1,4 +1,4 @@
# Enable LP Core
CONFIG_ULP_COPROC_ENABLED=y
CONFIG_ULP_COPROC_TYPE_LP_CORE=y
CONFIG_ULP_COPROC_RESERVE_MEM=15000
CONFIG_ULP_COPROC_RESERVE_MEM=16000
examples/system/ulp/lp_core/lp_timer_interrupt/sdkconfig.defaults
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@@ -1,4 +1,4 @@
# Enable ULP
CONFIG_ULP_COPROC_ENABLED=y
CONFIG_ULP_COPROC_TYPE_LP_CORE=y
CONFIG_ULP_COPROC_RESERVE_MEM=4096
CONFIG_ULP_COPROC_RESERVE_MEM=5120
examples/system/ulp/lp_core/lp_uart/lp_uart_char_seq_wakeup/main/lp_core/main.c
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@@ -1,20 +1,17 @@
/*
* SPDX-FileCopyrightText: 2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2024-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include "ulp_lp_core_utils.h"
#include "ulp_lp_core_print.h"
#include "ulp_lp_core_lp_uart_shared.h"
#include "ulp_lp_core_uart.h"
int main (void)
{
lp_core_printf("Hello world\r\n");
lp_core_uart_tx_flush(LP_UART_NUM_0);
// If you want to make it possible to wake up from UART after sleep,
// you have to reset the wakeup register and the UART buffer manually.
// ulp_lp_core_lp_uart_reset_wakeup_en();
// lp_core_uart_clear_buf();
return 0;
}