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gatt_server example receive prepare write

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zhiweijian
2017-05-08 15:45:11 +08:00
parent 972d1d9242
commit 4ffb4911e1
4 changed files with 136 additions and 2 deletions
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23
components/log/include/esp_log.h
View File

@@ -95,6 +95,29 @@ uint32_t esp_log_early_timestamp(void);
*/
void esp_log_write(esp_log_level_t level, const char* tag, const char* format, ...) __attribute__ ((format (printf, 3, 4)));
/**
* @brief Log a buffer of hex bytes at Info level
*
* @param tag description tag
*
* @param buffer Pointer to the buffer array
*
* @param buff_len length of buffer
*
*/
void esp_log_buffer_hex(const char *tag, const char *buffer, uint16_t buff_len);
/**
* @brief Log a buffer of characters at Info level. Buffer should contain only printable characters.
*
* @param tag description tag
*
* @param buffer Pointer to the buffer array
*
* @param buff_len length of buffer
*
*/
void esp_log_buffer_char(const char *tag, const char *buffer, uint16_t buff_len);
#if CONFIG_LOG_COLORS
#define LOG_COLOR_BLACK "30"

30
components/log/log.c
View File

@@ -54,6 +54,8 @@
#include <assert.h>
#include "esp_log.h"
//print number of bytes per line for esp_log_buffer_char and esp_log_buffer_hex
#define BYTES_PER_LINE 16
#ifndef BOOTLOADER_BUILD
@@ -316,3 +318,31 @@ uint32_t IRAM_ATTR esp_log_timestamp()
uint32_t esp_log_timestamp() __attribute__((alias("esp_log_early_timestamp")));
#endif //BOOTLOADER_BUILD
void esp_log_buffer_hex(const char *tag, const char *buffer, uint16_t buff_len)
{
char temp_buffer[3*BYTES_PER_LINE + 1]= {0};
int line_len = 0;
for (int i = 0; i < buff_len; i++) {
line_len += sprintf(temp_buffer+line_len, "%02x ", buffer[i]);
if (((i + 1) % BYTES_PER_LINE == 0) || (i == buff_len - 1)) {
ESP_LOGI(tag, "%s", temp_buffer);
line_len = 0;
temp_buffer[0] = 0;
}
}
}
void esp_log_buffer_char(const char *tag, const char *buffer, uint16_t buff_len)
{
char temp_buffer[2*BYTES_PER_LINE + 1] = {0};
int line_len = 0;
for (int i = 0; i < buff_len; i++) {
line_len += sprintf(temp_buffer+line_len, "%c ", buffer[i]);
if (((i + 1) % BYTES_PER_LINE == 0) || (i == buff_len - 1)) {
ESP_LOGI(tag, "%s", temp_buffer);
line_len = 0;
temp_buffer[0] = 0;
}
}
}