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QDAC-firmware/libraries/zf_device/zf_device_bluetooth_ch9141.c

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2023-12-11 21:45:06 +08:00
/*********************************************************************************************************************
* CH32V307VCT6 Opensourec Library <EFBFBD><EFBFBD><EFBFBD><EFBFBD>CH32V307VCT6 <EFBFBD><EFBFBD>Դ<EFBFBD>⣩<EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڹٷ<EFBFBD> SDK <EFBFBD>ӿڵĵ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>
* Copyright (c) 2022 SEEKFREE <EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>CH32V307VCT6 <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* CH32V307VCT6 <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ը<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ᷢ<EFBFBD><EFBFBD><EFBFBD><EFBFBD> GPL<EFBFBD><EFBFBD>GNU General Public License<EFBFBD><EFBFBD><EFBFBD><EFBFBD> GNUͨ<EFBFBD>ù<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD> GPL <EFBFBD>ĵ<EFBFBD>3<EFBFBD>棨<EFBFBD><EFBFBD> GPL3.0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѡ<EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><EFBFBD>κκ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>İ汾<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>·<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>/<EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD>ķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ã<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>δ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>κεı<EFBFBD>֤
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ի<EFBFBD><EFBFBD>ʺ<EFBFBD><EFBFBD>ض<EFBFBD><EFBFBD><EFBFBD>;<EFBFBD>ı<EFBFBD>֤
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ϸ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>μ<EFBFBD> GPL
*
* <EFBFBD><EFBFBD>Ӧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>յ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͬʱ<EFBFBD>յ<EFBFBD>һ<EFBFBD><EFBFBD> GPL <EFBFBD>ĸ<EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>У<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><https://www.gnu.org/licenses/>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ע<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD> GPL3.0 <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤Э<EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD>İ汾
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӣ<EFBFBD>İ<EFBFBD><EFBFBD><EFBFBD> libraries/doc <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD> GPL3_permission_statement.txt <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>֤<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> libraries <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>µ<EFBFBD> LICENSE <EFBFBD>ļ<EFBFBD>
* <EFBFBD><EFBFBD>ӭ<EFBFBD><EFBFBD>λʹ<EFBFBD>ò<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD>޸<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD><EFBFBD>뱣<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD>İ<EFBFBD>Ȩ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> zf_device_bluetooth_ch9141
* <EFBFBD><EFBFBD>˾<EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD>ɶ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɿƼ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>޹<EFBFBD>˾
* <EFBFBD>汾<EFBFBD><EFBFBD>Ϣ <EFBFBD>鿴 libraries/doc <EFBFBD>ļ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> version <EFBFBD>ļ<EFBFBD> <EFBFBD>汾˵<EFBFBD><EFBFBD>
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> MounRiver Studio V1.8.1
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽ̨ CH32V307VCT6
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> https://seekfree.taobao.com/
*
* <EFBFBD>޸ļ<EFBFBD>¼
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD>ע
* 2022-01-10 <EFBFBD><EFBFBD>W <EFBFBD>Ի<EFBFBD>CH1<EFBFBD><EFBFBD>CH2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ź<EFBFBD>
* 2022-03-16 <EFBFBD><EFBFBD>W ɾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Բ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
* 2022-09-15 <EFBFBD><EFBFBD>W first version
********************************************************************************************************************/
/*********************************************************************************************************************
* <EFBFBD><EFBFBD><EFBFBD>߶<EFBFBD><EFBFBD><EFBFBD>:
* ------------------------------------
* ģ<EFBFBD><EFBFBD><EFBFBD>ܽ<EFBFBD> <EFBFBD><EFBFBD>Ƭ<EFBFBD><EFBFBD><EFBFBD>ܽ<EFBFBD>
* TX <EFBFBD>鿴 zf_device_bluetooth_ch9141.h <EFBFBD><EFBFBD> BLUETOOTH_CH9141_TX_PIN <EFBFBD>궨<EFBFBD><EFBFBD>
* RX <EFBFBD>鿴 zf_device_bluetooth_ch9141.h <EFBFBD><EFBFBD> BLUETOOTH_CH9141_RX_PIN <EFBFBD>궨<EFBFBD><EFBFBD>
* RTS <EFBFBD>鿴 zf_device_bluetooth_ch9141.h <EFBFBD><EFBFBD> BLUETOOTH_CH9141_RTS_PIN <EFBFBD>궨<EFBFBD><EFBFBD>
* VCC 3.3V<EFBFBD><EFBFBD>Դ
* GND <EFBFBD><EFBFBD>Դ<EFBFBD><EFBFBD>
* ------------------------------------
********************************************************************************************************************/
#include "zf_common_clock.h"
#include "zf_common_debug.h"
#include "zf_common_fifo.h"
#include "zf_device_type.h"
#include "zf_driver_gpio.h"
#include "zf_driver_uart.h"
#include "zf_driver_delay.h"
#include "zf_device_bluetooth_ch9141.h"
static fifo_struct bluetooth_ch9141_fifo;
static uint8 bluetooth_ch9141_buffer[BLUETOOTH_CH9141_BUFFER_SIZE]; // <20><><EFBFBD>ݴ<EFBFBD><DDB4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
static uint8 bluetooth_ch9141_data;
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> data 8bit <20><><EFBFBD><EFBFBD>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint32 ʣ<>෢<EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> bluetooth_ch9141_send_byte(0x5A);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint32 bluetooth_ch9141_send_byte (const uint8 data)
{
uint16 time_count = BLUETOOTH_CH9141_TIMEOUT_COUNT;
while(time_count)
{
if(!gpio_get_level(BLUETOOTH_CH9141_RTS_PIN))
{
uart_write_byte(BLUETOOTH_CH9141_INDEX, data); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
break;
}
time_count --;
system_delay_ms(1);
}
return (0 < time_count);
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD>ͺ<EFBFBD><CDBA><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> buff <20><>Ҫ<EFBFBD><D2AA><EFBFBD>͵<EFBFBD><CDB5><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> len <20><><EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> uint32 ʣ<><CAA3>δ<EFBFBD><CEB4><EFBFBD>͵<EFBFBD><CDB5>ֽ<EFBFBD><D6BD><EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> bluetooth_ch9141_send_buff(buff, 16);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint32 bluetooth_ch9141_send_buffer (const uint8 *buff, uint32 len)
{
zf_assert(buff != NULL);
uint16 time_count = 0;
while(0 != len)
{
if(!gpio_get_level(BLUETOOTH_CH9141_RTS_PIN)) // <20><><EFBFBD><EFBFBD>RTSΪ<53>͵<EFBFBD>ƽ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
if(30 <= len) // <20><><EFBFBD>ݷ<EFBFBD> 30byte ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
uart_write_buffer(BLUETOOTH_CH9141_INDEX, buff, 30); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
buff += 30; // <20><>ַƫ<D6B7><C6AB>
len -= 30; // <20><><EFBFBD><EFBFBD>
time_count = 0;
}
else // <20><><EFBFBD><EFBFBD> 30byte <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Է<EFBFBD><D4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
uart_write_buffer(BLUETOOTH_CH9141_INDEX, buff, len); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
len = 0;
break;
}
}
else // <20><><EFBFBD><EFBFBD>RTSΪ<53>ߵ<EFBFBD>ƽ <20><>ģ<EFBFBD><C4A3>æ
{
if(BLUETOOTH_CH9141_TIMEOUT_COUNT <= (++ time_count)) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1>
{
break; // <20>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>
}
system_delay_ms(1);
}
}
return len;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD><EFBFBD><EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> *str Ҫ<><D2AA><EFBFBD>͵<EFBFBD><CDB5>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD>ַ
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint32 ʣ<>෢<EFBFBD>ͳ<EFBFBD><CDB3><EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> bluetooth_ch9141_send_string("Trust yourself.");
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint32 bluetooth_ch9141_send_string (const char *str)
{
zf_assert(str != NULL);
uint16 time_count = 0;
uint32 len = strlen(str);
while(0 != len)
{
if(!gpio_get_level(BLUETOOTH_CH9141_RTS_PIN)) // <20><><EFBFBD><EFBFBD>RTSΪ<53>͵<EFBFBD>ƽ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
if(30 <= len) // <20><><EFBFBD>ݷ<EFBFBD> 30byte ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
uart_write_buffer(BLUETOOTH_CH9141_INDEX, (const uint8 *)str, 30); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
str += 30; // <20><>ַƫ<D6B7><C6AB>
len -= 30; // <20><><EFBFBD><EFBFBD>
time_count = 0;
}
else // <20><><EFBFBD><EFBFBD> 30byte <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Է<EFBFBD><D4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
uart_write_buffer(BLUETOOTH_CH9141_INDEX, (const uint8 *)str, len);// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
len = 0;
break;
}
}
else // <20><><EFBFBD><EFBFBD>RTSΪ<53>ߵ<EFBFBD>ƽ <20><>ģ<EFBFBD><C4A3>æ
{
if(BLUETOOTH_CH9141_TIMEOUT_COUNT <= (++ time_count)) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1>
{
break; // <20>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>
}
system_delay_ms(1);
}
}
return len;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͷͼ<CDB7><CDBC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD>鿴ͼ<E9BFB4><CDBC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> *image_addr <20><>Ҫ<EFBFBD><D2AA><EFBFBD>͵<EFBFBD>ͼ<EFBFBD><CDBC><EFBFBD><EFBFBD>ַ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> image_size ͼ<><CDBC><EFBFBD>Ĵ<EFBFBD>С
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE> bluetooth_ch9141_send_image(&mt9v03x_image[0][0], MT9V03X_IMAGE_SIZE);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
void bluetooth_ch9141_send_image (const uint8 *image_addr, uint32 image_size)
{
zf_assert(image_addr != NULL);
uint16 time_count = 0;
extern uint8 camera_send_image_frame_header[4];
bluetooth_ch9141_send_buffer(camera_send_image_frame_header, 4);
bluetooth_ch9141_send_buffer((uint8 *)image_addr, image_size);
while(0 != image_size)
{
if(!gpio_get_level(BLUETOOTH_CH9141_RTS_PIN)) // <20><><EFBFBD><EFBFBD>RTSΪ<53>͵<EFBFBD>ƽ <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
// system_delay_ms(5);
if(30 <= image_size) // <20><><EFBFBD>ݷ<EFBFBD> 30byte ÿ<><C3BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
uart_write_buffer(BLUETOOTH_CH9141_INDEX, image_addr, 30); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
image_addr += 30; // <20><>ַƫ<D6B7><C6AB>
image_size -= 30; // <20><><EFBFBD><EFBFBD>
time_count = 0;
}
else // <20><><EFBFBD><EFBFBD> 30byte <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD>Է<EFBFBD><D4B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
{
uart_write_buffer(BLUETOOTH_CH9141_INDEX, image_addr, image_size);// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
image_size = 0;
break;
}
}
else // <20><><EFBFBD><EFBFBD>RTSΪ<53>ߵ<EFBFBD>ƽ <20><>ģ<EFBFBD><C4A3>æ
{
if(BLUETOOTH_CH9141_TIMEOUT_COUNT <= (++ time_count)) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD>ʱ<EFBFBD><CAB1>
{
break; // <20>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>
}
system_delay_ms(1);
}
}
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> buff <20>洢<EFBFBD><E6B4A2><EFBFBD><EFBFBD><EFBFBD>ݵ<EFBFBD>ַ
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> len <20><><EFBFBD><EFBFBD>
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint32 ʵ<>ʶ<EFBFBD>ȡ<EFBFBD>ֽ<EFBFBD><D6BD><EFBFBD>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> bluetooth_ch9141_read_buff(buff, 16);
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint32 bluetooth_ch9141_read_buffer (uint8 *buff, uint32 len)
{
zf_assert(buff != NULL);
uint32 data_len = len;
fifo_read_buffer(&bluetooth_ch9141_fifo, buff, &data_len, FIFO_READ_AND_CLEAN);
return data_len;
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><><EFBFBD><EFBFBD><EFBFBD>жϻص<CFBB><D8B5><EFBFBD><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> void
// ʹ<><CAB9>ʾ<EFBFBD><CABE>
// <20><>ע<EFBFBD><D7A2>Ϣ <20>ú<EFBFBD><C3BA><EFBFBD><EFBFBD><EFBFBD> ISR <20>ļ<EFBFBD><C4BC>Ĵ<EFBFBD><C4B4><EFBFBD><EFBFBD>жϳ<D0B6><CFB3>򱻵<EFBFBD><F2B1BBB5><EFBFBD>
// <20>ɴ<EFBFBD><C9B4><EFBFBD><EFBFBD>жϷ<D0B6><CFB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> wireless_module_uart_handler() <20><><EFBFBD><EFBFBD>
// <20><><EFBFBD><EFBFBD> wireless_module_uart_handler() <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ñ<EFBFBD><C3B1><EFBFBD><EFBFBD><EFBFBD>
//-------------------------------------------------------------------------------------------------------------------
void bluetooth_ch9141_uart_callback (void)
{
uart_query_byte(BLUETOOTH_CH9141_INDEX, &bluetooth_ch9141_data); // <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
fifo_write_buffer(&bluetooth_ch9141_fifo, &bluetooth_ch9141_data, 1); // <20><><EFBFBD><EFBFBD> FIFO
}
//-------------------------------------------------------------------------------------------------------------------
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3> <20><>ʼ<EFBFBD><CABC>
// <20><><EFBFBD><EFBFBD>˵<EFBFBD><CBB5> void
// <20><><EFBFBD>ز<EFBFBD><D8B2><EFBFBD> uint8 <20><>ʼ<EFBFBD><CABC>״̬ 0-<2D>ɹ<EFBFBD> 1-ʧ<><CAA7>
// ʹ<><CAB9>ʾ<EFBFBD><CABE> bluetooth_ch9141_init();
// <20><>ע<EFBFBD><D7A2>Ϣ
//-------------------------------------------------------------------------------------------------------------------
uint8 bluetooth_ch9141_init (void)
{
uint8 return_state = 0;
set_wireless_type(BLUETOOTH_CH9141, bluetooth_ch9141_uart_callback);
fifo_init(&bluetooth_ch9141_fifo, FIFO_DATA_8BIT, bluetooth_ch9141_buffer, BLUETOOTH_CH9141_BUFFER_SIZE);
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD>õIJ<C3B5><C4B2><EFBFBD><EFBFBD><EFBFBD>Ϊ115200 Ϊ<><CEAA><EFBFBD><EFBFBD>ת<EFBFBD><D7AA><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD>Ĭ<EFBFBD>ϲ<EFBFBD><CFB2><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʹ<EFBFBD><CAB9><EFBFBD><EFBFBD>λ<EFBFBD><CEBB><EFBFBD>޸<EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
gpio_init(BLUETOOTH_CH9141_RTS_PIN, GPI, 1, GPI_PULL_UP); // <20><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
uart_init(BLUETOOTH_CH9141_INDEX, BLUETOOTH_CH9141_BUAD_RATE, BLUETOOTH_CH9141_RX_PIN, BLUETOOTH_CH9141_TX_PIN);
uart_rx_interrupt(BLUETOOTH_CH9141_INDEX, 1);
return return_state;
}
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