char UART_GetChar(void)
{
#ifdef DEBUG_ENABLE_SEMIHOST
# if defined (__CC_ARM)
int nRet;
while(SH_DoCommand(0x101, 0, &nRet) != 0)
{
if(nRet != 0)
{
SH_DoCommand(0x07, 0, &nRet);
return (char)nRet;
}
}
# else
int nRet;
while(SH_DoCommand(0x7, 0, &nRet) != 0)
{
if(nRet != 0)
return (char)nRet;
}
# endif
return (0);
#else
while(1)
{
if((DEBUG_PORT->FSR & UART_FSR_RX_EMPTY_Msk) == 0)
{
return (DEBUG_PORT->DATA);
}
}
#endif
}
char UART_GetChar(void)
{
#if defined(DEBUG_ENABLE_SEMIHOST)
# if defined ( __CC_ARM )
int nRet;
while(SH_DoCommand(0x101, 0, &nRet) != 0) {
if(nRet != 0) {
SH_DoCommand(0x07, 0, &nRet);
return (char)nRet;
}
}
# else
int nRet;
while(SH_DoCommand(0x7, 0, &nRet) != 0) {
if(nRet != 0)
return (char)nRet;
}
# endif
#endif
#ifndef DISABLE_UART
while (1) {
if(!(UART0->FSR & UART_FSR_RX_EMPTY_F_Msk)) {
return (UART0->RBR);
}
}
#else
return(0);
#endif
}
/*---------------------------------------------------------------------------------------------------------*/
char GetChar(void)
{
#if defined(DEBUG_ENABLE_SEMIHOST)
# if defined ( __CC_ARM )
int nRet;
while(SH_DoCommand(0x101, 0, &nRet) != 0)
{
if(nRet != 0)
{
SH_DoCommand(0x07, 0, &nRet);
return (char)nRet;
}
}
# else
int nRet;
while(SH_DoCommand(0x7, 0, &nRet) != 0)
{
if(nRet != 0)
return (char)nRet;
}
# endif
#endif
if(DEBUG_PORT == 1)
{
while (1){
if(UART1->FSR.RX_EMPTY == 0 )
{
return (UART1->DATA);
}
}
}
else if(DEBUG_PORT == 0)
{
while (1){
if(UART0->FSR.RX_EMPTY == 0 )
{
return (UART0->DATA);
}
}
}
else
{
while (1){
if(UART2->FSR.RX_EMPTY == 0 )
{
return (UART2->DATA);
}
}
}
}
/**************************************************************************//**
* @brief Read a char on semihosting mode.
*
* @param None.
*
* @return Character that have read.
*****************************************************************************/
char SH_GetChar() {
int nRet;
while (SH_DoCommand(0x101, 0, &nRet) != 0) {
if (nRet != 0) {
SH_DoCommand(0x07, 0, &nRet);
return (char) nRet;
}
}
return 0;
}
void SendChar(int ch)
{
#if defined(DEBUG_ENABLE_SEMIHOST)
g_buf[g_buf_len++] = ch;
g_buf[g_buf_len] = '\0';
if(g_buf_len + 1 >= sizeof(g_buf) || ch == '\n' || ch == '\0')
{
/* Send the char */
if(SH_DoCommand(0x04, (int)g_buf, NULL) != 0)
{
g_buf_len = 0;
return;
}
else
{
int i;
for(i=0;i<g_buf_len;i++)
SendChar_ToUART(g_buf[i]);
g_buf_len = 0;
}
}
#else
SendChar_ToUART(ch);
#endif
}
/**
* @brief Routine to send a char
*
* @param None
*
* @returns Send value from UART debug port or semihost
*
* @details Send a target char to UART debug port or semihost.
*/
void SendChar(int ch)
{
#if defined(DEBUG_ENABLE_SEMIHOST)
g_buf[g_buf_len++] = ch;
g_buf[g_buf_len] = '\0';
if(g_buf_len + 1 >= sizeof(g_buf) || ch == '\n' || ch == '\0')
{
/* Send the char */
if(SH_DoCommand(0x04, (int)g_buf, NULL) != 0)
{
g_buf_len = 0;
return;
}
// else
// {
// int i;
// for(i=0;i<g_buf_len;i++)
// SendChar_ToUART(g_buf[i]);
// g_buf_len = 0;
// }
}
#else
// if(CurrentUARTMod == UARTMOD_DEBUG)
SendChar_ToUART(ch);
#endif
}
/**************************************************************************//**
* @brief Transmit a null-terminated string on semihosting mode.
*
* @param str is the string that to send.
*
* @return Character to write.
*****************************************************************************/
void SH_SendString(const char *str)
{
int j;
if (SH_DoCommand(0x04, (int)str, NULL) != 0) {
return;
}
}
/*---------------------------------------------------------------------------------------------------------*/
char GetChar(void)
{
#if defined(DEBUG_ENABLE_SEMIHOST) && !defined(__ICCARM__) /* IAR don't support semihosted getchar */
int nRet;
while(SH_DoCommand(0x101, 0, &nRet) != 0)
{
if(nRet != 0)
{
SH_DoCommand(0x07, 0, &nRet);
return (char)nRet;
}
}
#endif
if(DEBUG_PORT == 1)
{
while (1){
if(UART1->FSR.RX_EMPTY == 0 )
{
return (UART1->DATA);
}
}
}
else if(DEBUG_PORT == 0)
{
while (1){
if(UART0->FSR.RX_EMPTY == 0 )
{
return (UART0->DATA);
}
}
}
else
{
while (1){
if(UART2->FSR.RX_EMPTY == 0 )
{
return (UART2->DATA);
}
}
}
}
void _sys_exit(int return_code) {
/* Check if link with ICE */
if(SH_DoCommand(0x18, 0x20026, NULL) == 0)
{
/* Make sure all message is print out */
while(IsDebugFifoEmpty() == 0);
}
label: goto label; /* endless loop */
}
/**************************************************************************//**
* @brief Transmit a char on semihosting mode.
*
* @param ch is the char that to send.
*
* @return Character to write.
*****************************************************************************/
void SH_SendChar(char ch) {
g_buf[g_buf_len++] = ch;
g_buf[g_buf_len] = '\0';
if (g_buf_len + 1 >= sizeof(g_buf) || ch == '\n' || ch == '\0') {
g_buf_len = 0;
/* Send the char */
if (SH_DoCommand(0x04, (int) g_buf, NULL) != 0) {
return;
}
}
}
/**
* @brief Routine to get a char
*
* @param None
*
* @returns Get value from UART debug port or semihost
*
* @details Wait UART debug port or semihost to input a char.
*/
char GetChar(void)
{
#ifdef DEBUG_ENABLE_SEMIHOST
int nRet;
while(SH_DoCommand(0x7, 0, &nRet) != 0)
{
if(nRet != 0)
{
return (char)nRet;
}
}
#else
while (1)
{
if((DEBUG_PORT->FSR & UART_FSR_RX_EMPTY_Msk) == 0 )
{
return (DEBUG_PORT->DATA);
}
}
#endif
}
