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add LOGGER option to use rtt

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update example readme for debug log. Update bug template to ask for LOG
as well.
This commit is contained in:
hathach
2020-04-22 17:08:41 +07:00
parent 3aa3c35986
commit afc4042375
9 changed files with 61 additions and 2402 deletions
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40
hw/bsp/board.c
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@@ -32,25 +32,31 @@
#define sys_write _write
#define sys_read _read
#endif
//--------------------------------------------------------------------+
// MACRO TYPEDEF CONSTANT ENUM DECLARATION
//--------------------------------------------------------------------+
//#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
// #define retarget_getchar board_uart_getchar
// #define retarget_putchar board_uart_putchar
//#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
// volatile int32_t ITM_RxBuffer; // keil variable to read from SWO
// #define retarget_getchar ITM_ReceiveChar
// #define retarget_putchar ITM_SendChar
//#else
// #error Target is not implemented yet
//#endif
//------------- IMPLEMENTATION -------------//
// newlib read()/write() retarget
//--------------------------------------------------------------------+
#ifdef LOGGER_RTT
#include "SEGGER_RTT.h"
TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
{
(void) fhdl;
SEGGER_RTT_Write(0, (char*) buf, (int) count);
return count;
}
TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
{
(void) fhdl;
return SEGGER_RTT_Read(0, buf, count);
}
#else
// Default logger is on-board UART
TU_ATTR_USED int sys_write (int fhdl, const void *buf, size_t count)
{
(void) fhdl;
@@ -62,3 +68,5 @@ TU_ATTR_USED int sys_read (int fhdl, char *buf, size_t count)
(void) fhdl;
return board_uart_read((uint8_t*) buf, count);
}
#endif