alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2025-08-07 20:00:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

feat: supports lp uart wakeup

Browse Source
This commit is contained in:
igor.udot
2024-07-08 17:37:08 +08:00
parent cc1819200d
commit f742a05b28
70 changed files with 1830 additions and 99 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
components/hal/esp32c3/include/hal/uart_ll.h
View File

@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -29,8 +29,9 @@ extern "C" {
// Get UART hardware instance with giving uart num
#define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (&UART1))
#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_LL_FSM_IDLE (0x0)
#define UART_LL_FSM_TX_WAIT_SEND (0xf)
@@ -676,12 +677,18 @@ 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+3)
hw->sleep_conf.active_threshold = wakeup_thrd - UART_LL_MIN_WAKEUP_THRESH;
hw->sleep_conf.active_threshold = wakeup_thrd - UART_LL_WAKEUP_EDGE_THRED_MIN;
}
/**
* @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
*
@@ -839,9 +846,9 @@ 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;
return hw->sleep_conf.active_threshold + UART_LL_WAKEUP_EDGE_THRED_MIN;
}
/**