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refractor remove board_uart_send & board_uart_recv from board API

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This commit is contained in:
hathach
2014-03-05 17:10:39 +07:00
parent 962e8a2546
commit dea4583549
8 changed files with 98 additions and 145 deletions
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demos/bsp/boards/printf_retarget.c
+18 -34
View File
@@ -42,8 +42,11 @@
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
#define retarget_getchar() board_uart_getchar()
#define retarget_putchar(c) board_uart_putchar(c);
#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(c) ITM_SendChar(c)
#else
#error Target is not implemented yet
#endif
@@ -52,6 +55,11 @@
// LPCXPRESSO / RED SUITE
//--------------------------------------------------------------------+
#if defined __CODE_RED
#if CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
#error author does not know how to retarget SWO with lpcxpresso/red-suite
#endif
// Called by bottom level of printf routine within RedLib C library to write
// a character. With the default semihosting stub, this would write the character
// to the debugger console window . But this version writes
@@ -60,22 +68,17 @@ int __sys_write (int iFileHandle, char *buf, int length)
{
(void) iFileHandle;
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
int ret = length;
for (int i=0; i<length; i++)
{
if (buf[i] == '\n')
{
board_uart_putchar('\r');
retarget_putchar('\r');
ret++;
}
board_uart_putchar( buf[i] );
retarget_putchar( buf[i] );
}
return ret;
#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
#error author does not know how to retarget SWO with lpcxpresso/red-suite
#endif
}
// Called by bottom level of scanf routine within RedLib C library to read
@@ -92,17 +95,17 @@ int __sys_readc (void)
//--------------------------------------------------------------------+
#elif defined __CC_ARM // keil
#if CFG_PRINTF_TARGET == PRINTF_TARGET_UART
#define retarget_putc(c) board_uart_send( (uint8_t*) &c, 1);
#elif CFG_PRINTF_TARGET == PRINTF_TARGET_SWO
volatile int32_t ITM_RxBuffer;
#define retarget_putc(c) ITM_SendChar(c)
#endif
struct __FILE {
uint32_t handle;
};
void _ttywrch(int ch)
{
if ( ch == '\n' ) retarget_putchar('\r');
retarget_putchar(ch);
}
int fgetc(FILE *f)
{
return retarget_getchar();
@@ -110,29 +113,10 @@ int fgetc(FILE *f)
int fputc(int ch, FILE *f)
{
if (ch == '\n')
{
uint8_t carry = '\r';
retarget_putc(carry);
}
retarget_putc(ch);
_ttywrch(ch)
return ch;
}
void _ttywrch(int ch)
{
if ( ch == '\n' )
{
uint8_t carry = '\r';
retarget_putc(carry);
}
retarget_putc(ch);
}
//--------------------------------------------------------------------+
// IAR
//--------------------------------------------------------------------+