btl143/BC1C-firmware
4
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

feat: 移植 lwprintf

Browse Source
This commit is contained in:
CaoWangrenbo
2024-04-13 00:05:19 +08:00
parent f618a56836
commit 28cd0d99a3
14 changed files with 2371 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
project/src/by_debug.c Normal file
View File

@@ -0,0 +1,23 @@
#include "by_debug.h"
#include "at32f403a_407.h"
#include "lwprintf.h"
int lwprintf_out(int ch, lwprintf_t *lwp)
{
/* May use printf to output it for test */
if (ch != '\0') {
while (usart_flag_get(BY_DEBUG_USART_INDEX, USART_TDC_FLAG) == RESET)
;
usart_data_transmit(BY_DEBUG_USART_INDEX, (char)ch);
}
return ch;
}
void by_debug_init(void)
{
lwprintf_init(lwprintf_out);
}

9
project/src/main.c
View File

@@ -26,10 +26,11 @@
/* Includes ------------------------------------------------------------------*/
#include "at32f403a_407_wk_config.h"
#include "dwt_delay.h"
/* private includes ----------------------------------------------------------*/
/* add user code begin private includes */
#include "dwt_delay.h"
#include "by_debug.h"
/* add user code end private includes */
/* private typedef -----------------------------------------------------------*/
@@ -126,13 +127,13 @@ int main(void)
/* add user code begin 2 */
DWT_Init();
by_debug_init();
/* add user code end 2 */
// i2c_start_generate(I2C1);
// i2c_7bit_address_send(I2C1, 0x68, I2C_DIRECTION_TRANSMIT);
while (1) {
/* add user code begin 3 */
// usart_data_transmit(USART1, 0xEF);
// DWT_Delay(1000000);
/* add user code end 3 */
}
}