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Merge branch 'feat/lp-uart-wakeup-mode3' into 'master'

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Added support for UART wakeup modes

Closes IDF-10202

See merge request espressif/esp-idf!31965
This commit is contained in:
Igor Udot
2025-02-06 11:15:37 +08:00
parent f9d580210c f742a05b28
commit 5f37de2889
70 changed files with 1830 additions and 99 deletions
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20
components/hal/esp32/include/hal/uart_ll.h
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2015-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -30,8 +30,10 @@ extern "C" {
// The timeout calibration factor when using ref_tick
#define UART_LL_TOUT_REF_FACTOR_DEFAULT (8)
#define UART_LL_MIN_WAKEUP_THRESH (3)
#define UART_LL_WAKEUP_EDGE_THRED_MIN (3)
#define UART_LL_INTR_MASK (0x7ffff) //All interrupt mask
#define UART_LL_WAKEUP_EDGE_THRED_MAX(hw) UART_ACTIVE_THRESHOLD_V
// Define UART interrupts
typedef enum {
@@ -710,13 +712,19 @@ FORCE_INLINE_ATTR void uart_ll_set_dtr_active_level(uart_dev_t *hw, int level)
*
* @return None.
*/
FORCE_INLINE_ATTR void uart_ll_set_wakeup_thrd(uart_dev_t *hw, uint32_t wakeup_thrd)
FORCE_INLINE_ATTR void uart_ll_set_wakeup_edge_thrd(uart_dev_t *hw, uint32_t wakeup_thrd)
{
// System would wakeup when the number of positive edges of RxD signal is larger than or equal to (UART_ACTIVE_THRESHOLD+2)
// Note: On ESP32, the minimum UART wakeup threshold is 2 + 1 = 3 (UART_ACTIVE_THRESHOLD set to 0 leads to consecutive triggering wakeup)
hw->sleep_conf.active_threshold = wakeup_thrd - (UART_LL_MIN_WAKEUP_THRESH - 1);
hw->sleep_conf.active_threshold = wakeup_thrd - (UART_LL_WAKEUP_EDGE_THRED_MIN - 1);
}
/**
* @brief Mocking the selection of the UART wakeup mode, as it is not supported by this SOC.
*/
FORCE_INLINE_ATTR void uart_ll_set_wakeup_mode(uart_dev_t *hw, uart_wakeup_mode_t mode)
{}
/**
* @brief Enable/disable the UART pad clock in sleep_state
*
@@ -867,9 +875,9 @@ FORCE_INLINE_ATTR void uart_ll_get_at_cmd_char(uart_dev_t *hw, uint8_t *cmd_char
*
* @return The UART wakeup threshold value.
*/
FORCE_INLINE_ATTR uint32_t uart_ll_get_wakeup_thrd(uart_dev_t *hw)
FORCE_INLINE_ATTR uint32_t uart_ll_get_wakeup_edge_thrd(uart_dev_t *hw)
{
return hw->sleep_conf.active_threshold + (UART_LL_MIN_WAKEUP_THRESH - 1);
return hw->sleep_conf.active_threshold + (UART_LL_WAKEUP_EDGE_THRED_MIN - 1);
}
/**