mirror of
https://github.com/0xFEEDC0DE64/arduino-esp32.git
synced 2025-07-01 04:50:58 +02:00
Set ESP-IDF to 3.2 (#2662)
* Set IDF to v3.2 * Remove BLE submodule * Add BLE lib source * Update Camera example to support OV3660
This commit is contained in:
@ -30,48 +30,15 @@ extern "C" {
|
||||
*/
|
||||
|
||||
|
||||
/* Notes about CRC APIs usage
|
||||
* The ESP32 ROM include some CRC tables and CRC APIs to speed up CRC calculation.
|
||||
* The CRC APIs include CRC8, CRC16, CRC32 algorithms for both little endian and big endian modes.
|
||||
* Here are the polynomials for the algorithms:
|
||||
* CRC-8 x8+x2+x1+1 0x07
|
||||
* CRC16-CCITT x16+x12+x5+1 0x1021
|
||||
* CRC32 x32+x26+x23+x22+x16+x12+x11+x10+x8+x7+x5+x4+x2+x1+1 0x04c11db7
|
||||
*
|
||||
* These group of CRC APIs are designed to calculate the data in buffers either continuous or not.
|
||||
* To make it easy, we had added a `~` at the beginning and the end of the functions.
|
||||
* To calculate non-continuous buffers, we can write the code like this:
|
||||
* init = ~init;
|
||||
* crc = crc32_le(init, buf0, length0);
|
||||
* crc = crc32_le(crc, buf1, length1);
|
||||
* crc = ~crc;
|
||||
*
|
||||
* However, it is not easy to select which API to use and give the correct parameters.
|
||||
* A specific CRC algorithm will include this parameters: width, polynomials, init, refin, refout, xorout
|
||||
* refin and refout show the endian of the algorithm:
|
||||
* if both of them are true, please use the little endian API.
|
||||
* if both of them are false, please use the big endian API.
|
||||
* xorout is the value which you need to be xored to the raw result.
|
||||
* However, these group of APIs need one '~' before and after the APIs.
|
||||
*
|
||||
* Here are some examples for CRC16:
|
||||
* CRC-16/CCITT, poly = 0x1021, init = 0x0000, refin = true, refout = true, xorout = 0x0000
|
||||
* crc = ~crc16_le((uint16_t)~0x0000, buf, length);
|
||||
*
|
||||
* CRC-16/CCITT-FALSE, poly = 0x1021, init = 0xffff, refin = false, refout = false, xorout = 0x0000
|
||||
* crc = ~crc16_be((uint16_t)~0xffff, buf, length);
|
||||
*
|
||||
* CRC-16/X25, poly = 0x1021, init = 0xffff, refin = true, refout = true, xorout = 0xffff
|
||||
* crc = (~crc16_le((uint16_t)~(0xffff), buf, length))^0xffff;
|
||||
*
|
||||
* CRC-16/XMODEM, poly= 0x1021, init = 0x0000, refin = false, refout = false, xorout = 0x0000
|
||||
* crc = ~crc16_be((uint16_t)~0x0000, buf, length);
|
||||
*
|
||||
*
|
||||
*/
|
||||
/* Standard CRC8/16/32 algorithms. */
|
||||
// CRC-8 x8+x2+x1+1 0x07
|
||||
// CRC16-CCITT x16+x12+x5+1 1021 ISO HDLC, ITU X.25, V.34/V.41/V.42, PPP-FCS
|
||||
// CRC32:
|
||||
//G(x) = x32 +x26 + x23 + x22 + x16 + x12 + x11 + x10 + x8 + x7 + x5 + x4 + x2 + x1 + 1
|
||||
//If your buf is not continuous, you can use the first result to be the second parameter.
|
||||
|
||||
/**
|
||||
* @brief CRC32 value that is in little endian.
|
||||
* @brief Crc32 value that is in little endian.
|
||||
*
|
||||
* @param uint32_t crc : init crc value, use 0 at the first use.
|
||||
*
|
||||
@ -84,7 +51,7 @@ extern "C" {
|
||||
uint32_t crc32_le(uint32_t crc, uint8_t const *buf, uint32_t len);
|
||||
|
||||
/**
|
||||
* @brief CRC32 value that is in big endian.
|
||||
* @brief Crc32 value that is in big endian.
|
||||
*
|
||||
* @param uint32_t crc : init crc value, use 0 at the first use.
|
||||
*
|
||||
@ -97,7 +64,7 @@ uint32_t crc32_le(uint32_t crc, uint8_t const *buf, uint32_t len);
|
||||
uint32_t crc32_be(uint32_t crc, uint8_t const *buf, uint32_t len);
|
||||
|
||||
/**
|
||||
* @brief CRC16 value that is in little endian.
|
||||
* @brief Crc16 value that is in little endian.
|
||||
*
|
||||
* @param uint16_t crc : init crc value, use 0 at the first use.
|
||||
*
|
||||
@ -110,7 +77,7 @@ uint32_t crc32_be(uint32_t crc, uint8_t const *buf, uint32_t len);
|
||||
uint16_t crc16_le(uint16_t crc, uint8_t const *buf, uint32_t len);
|
||||
|
||||
/**
|
||||
* @brief CRC16 value that is in big endian.
|
||||
* @brief Crc16 value that is in big endian.
|
||||
*
|
||||
* @param uint16_t crc : init crc value, use 0 at the first use.
|
||||
*
|
||||
@ -123,7 +90,7 @@ uint16_t crc16_le(uint16_t crc, uint8_t const *buf, uint32_t len);
|
||||
uint16_t crc16_be(uint16_t crc, uint8_t const *buf, uint32_t len);
|
||||
|
||||
/**
|
||||
* @brief CRC8 value that is in little endian.
|
||||
* @brief Crc8 value that is in little endian.
|
||||
*
|
||||
* @param uint8_t crc : init crc value, use 0 at the first use.
|
||||
*
|
||||
@ -136,7 +103,7 @@ uint16_t crc16_be(uint16_t crc, uint8_t const *buf, uint32_t len);
|
||||
uint8_t crc8_le(uint8_t crc, uint8_t const *buf, uint32_t len);
|
||||
|
||||
/**
|
||||
* @brief CRC8 value that is in big endian.
|
||||
* @brief Crc8 value that is in big endian.
|
||||
*
|
||||
* @param uint32_t crc : init crc value, use 0 at the first use.
|
||||
*
|
||||
|
@ -36,7 +36,7 @@ extern "C" {
|
||||
#define RX_BUFF_SIZE 0x100
|
||||
#define TX_BUFF_SIZE 100
|
||||
|
||||
//uart int enable register ctrl bits
|
||||
//uart int enalbe register ctrl bits
|
||||
#define UART_RCV_INTEN BIT0
|
||||
#define UART_TRX_INTEN BIT1
|
||||
#define UART_LINE_STATUS_INTEN BIT2
|
||||
@ -301,14 +301,14 @@ char uart_rx_one_char_block(void);
|
||||
*
|
||||
* @param uint8_t *pString : the pointer to store the string.
|
||||
*
|
||||
* @param uint8_t MaxStrlen : the max string length, include '\0'.
|
||||
* @param uint8_t MaxStrlen : the max string length, incude '\0'.
|
||||
*
|
||||
* @return OK.
|
||||
*/
|
||||
STATUS UartRxString(uint8_t *pString, uint8_t MaxStrlen);
|
||||
|
||||
/**
|
||||
* @brief Process uart received information in the interrupt handler.
|
||||
* @brief Process uart recevied information in the interrupt handler.
|
||||
* Please do not call this function in SDK.
|
||||
*
|
||||
* @param void *para : the message receive buffer.
|
||||
|
Reference in New Issue
Block a user