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[M487] Fix emitting uvisor core debug message through USB VCOM

pull/4608/head
ccli8 2017-06-14 17:40:12 +08:00
parent e49ceb173e
commit d709deffc6
2 changed files with 9 additions and 28 deletions
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9
targets/TARGET_NUVOTON/TARGET_M480/device/startup_M480.c
View File

@ -10,6 +10,7 @@
*****************************************************************************/
#include "M480.h"
#include "PeripheralNames.h"
/* Suppress warning messages */
#if defined(__CC_ARM)
@ -425,6 +426,14 @@ void Reset_Handler_2(void)
*/
#if defined(FEATURE_UVISOR)
uvisor_init();
#if defined(TARGET_UVISOR_SUPPORTED) && defined(TARGET_DEBUG)
/* Flush debug message emitted by uvisor core */
while (! UART_IS_TX_EMPTY((UART_T *) NU_MODBASE(STDIO_UART)));
/* In the following, STDIO_UART will be re-initialized by mbed but it would be compatible with uvisor core.
* So uvisor core still can emit debug message with the new setting. */
#endif
#endif
#if defined(__CC_ARM)

28
targets/TARGET_NUVOTON/TARGET_M480/serial_api.c
View File

@ -198,13 +198,6 @@ void serial_init(serial_t *obj, PinName tx, PinName rx)
if (! var->ref_cnt) {
do {
#if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) && defined(TARGET_DEBUG)
// Support uvisor debug message through stdio uart
if (obj->serial.uart == STDIO_UART) {
break;
}
#endif
// Reset this module
SYS_ResetModule(modinit->rsetidx);
@ -273,13 +266,6 @@ void serial_free(serial_t *obj)
#endif
do {
#if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) && defined(TARGET_DEBUG)
// Support uvisor debug message through stdio uart
if (obj->serial.uart == STDIO_UART) {
break;
}
#endif
UART_Close((UART_T *) NU_MODBASE(obj->serial.uart));
UART_DISABLE_INT(((UART_T *) NU_MODBASE(obj->serial.uart)), (UART_INTEN_RDAIEN_Msk | UART_INTEN_THREIEN_Msk | UART_INTEN_RXTOIEN_Msk));
@ -306,13 +292,6 @@ void serial_free(serial_t *obj)
}
void serial_baud(serial_t *obj, int baudrate) {
#if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) && defined(TARGET_DEBUG)
// Support uvisor debug message through stdio uart
if (obj->serial.uart == STDIO_UART) {
return;
}
#endif
// Flush Tx FIFO. Otherwise, output data may get lost on this change.
while (! UART_IS_TX_EMPTY((UART_T *) NU_MODBASE(obj->serial.uart)));
@ -321,13 +300,6 @@ void serial_baud(serial_t *obj, int baudrate) {
}
void serial_format(serial_t *obj, int data_bits, SerialParity parity, int stop_bits) {
#if defined(FEATURE_UVISOR) && defined(TARGET_UVISOR_SUPPORTED) && defined(TARGET_DEBUG)
// Support uvisor debug message through stdio uart
if (obj->serial.uart == STDIO_UART) {
return;
}
#endif
// Flush Tx FIFO. Otherwise, output data may get lost on this change.
while (! UART_IS_TX_EMPTY((UART_T *) NU_MODBASE(obj->serial.uart)));