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feat(uart): update uart driver for esp32s2beta

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This commit is contained in:
chenjianqiang
2019-06-14 11:01:30 +08:00
parent 413a98b151
commit 4cc962353c
12 changed files with 367 additions and 222 deletions
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26
components/driver/include/driver/uart.h
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@@ -21,6 +21,7 @@ extern "C" {
#endif
#include "soc/uart_periph.h"
#include "soc/uart_caps.h"
#include "esp_err.h"
#include "esp_intr_alloc.h"
#include "driver/periph_ctrl.h"
@@ -82,7 +83,9 @@ typedef enum {
typedef enum {
UART_NUM_0 = 0x0, /*!< UART base address 0x3ff40000*/
UART_NUM_1 = 0x1, /*!< UART base address 0x3ff50000*/
#if SOC_UART_NUM > 2
UART_NUM_2 = 0x2, /*!< UART base address 0x3ff6e000*/
#endif
UART_NUM_MAX,
} uart_port_t;
@@ -674,6 +677,7 @@ esp_err_t uart_get_buffered_data_len(uart_port_t uart_num, size_t* size);
*/
esp_err_t uart_disable_pattern_det_intr(uart_port_t uart_num);
#if CONFIG_IDF_TARGET_ESP32
/**
* @brief UART enable pattern detect function.
* Designed for applications like 'AT commands'.
@@ -694,6 +698,28 @@ esp_err_t uart_disable_pattern_det_intr(uart_port_t uart_num);
* - ESP_FAIL Parameter error
*/
esp_err_t uart_enable_pattern_det_intr(uart_port_t uart_num, char pattern_chr, uint8_t chr_num, int chr_tout, int post_idle, int pre_idle);
#elif CONFIG_IDF_TARGET_ESP32S2BETA
/**
* @brief UART enable pattern detect function.
* Designed for applications like 'AT commands'.
* When the hardware detect a series of one same character, the interrupt will be triggered.
*
* @param uart_num UART port number.
* @param pattern_chr character of the pattern
* @param chr_num number of the character, 8bit value.
* @param chr_tout timeout of the interval between each pattern characters, 16bit value, unit is baud rate.
* When the duration is more than this value, it will not take this data as at_cmd char
* @param post_idle idle time after the last pattern character, 16bit value, unit is baud rate.
* When the duration is less than this value, it will not take the previous data as the last at_cmd char
* @param pre_idle idle time before the first pattern character, 16bit value, unit is baud rate.
* When the duration is less than this value, it will not take this data as the first at_cmd char
*
* @return
* - ESP_OK Success
* - ESP_FAIL Parameter error
*/
esp_err_t uart_enable_pattern_det_intr(uart_port_t uart_num, char pattern_chr, uint8_t chr_num, int chr_tout, int post_idle, int pre_idle);
#endif
/**
* @brief Return the nearest detected pattern position in buffer.