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feat(uart): add uart_detect_bitrate_bps API for data line bitrate measurement

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Closes https://github.com/espressif/esp-idf/issues/14721
This commit is contained in:
Song Ruo Jing
2025-01-24 19:34:49 +08:00
parent 01c9407bb6
commit b38ac5ad82
37 changed files with 492 additions and 400 deletions
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11
components/hal/esp32c6/include/hal/uart_ll.h
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@@ -31,11 +31,14 @@ extern "C" {
// Get UART hardware instance with giving uart num
#define UART_LL_GET_HW(num) (((num) == UART_NUM_0) ? (&UART0) : (((num) == UART_NUM_1) ? (&UART1) : (&LP_UART)))
#define UART_LL_REG_FIELD_BIT_SHIFT(hw) (((hw) == &LP_UART) ? 3 : 0)
#define UART_LL_WAKEUP_EDGE_THRED_MAX(hw) (((hw) == &LP_UART) ? LP_UART_ACTIVE_THRESHOLD_V : UART_ACTIVE_THRESHOLD_V )
#define UART_LL_WAKEUP_FIFO_THRED_MAX(hw) (((hw) == &LP_UART) ? LP_UART_RX_WAKE_UP_THRHD_V : UART_RX_WAKE_UP_THRHD_V )
#define UART_LL_REG_FIELD_BIT_SHIFT(hw) (((hw) == &LP_UART) ? 3 : 0)
#define UART_LL_PULSE_TICK_CNT_MAX UART_LOWPULSE_MIN_CNT_V
#define UART_LL_WAKEUP_EDGE_THRED_MIN (3)
#define UART_LL_WAKEUP_EDGE_THRED_MAX(hw) (((hw) == &LP_UART) ? LP_UART_ACTIVE_THRESHOLD_V : UART_ACTIVE_THRESHOLD_V )
#define UART_LL_WAKEUP_FIFO_THRED_MAX(hw) (((hw) == &LP_UART) ? LP_UART_RX_WAKE_UP_THRHD_V : UART_RX_WAKE_UP_THRHD_V )
#define UART_LL_WAKEUP_EDGE_THRED_MIN (3)
#define UART_LL_INTR_MASK (0x7ffff) //All interrupt mask
#define UART_LL_FSM_IDLE (0x0)