VSAG/vision_sjtu_19
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fix bug

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sun
2019-07-16 16:41:25 +08:00
parent 96e1802c9e
commit 2614e48832
1 changed files with 2 additions and 2 deletions
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4
others/src/serial/serial.cpp
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@@ -234,7 +234,7 @@ bool Serial::WriteData(const unsigned char *pData, unsigned int length) {
return false; return false;
} }
while ((curr = write(fd, pData + cnt, length - cnt)) > 0 && (cnt += curr) < length); while ((curr = write(fd, pData + cnt, length - cnt)) > 0 && (cnt += curr) < length);
if (cnt < 0) { if (curr < 0) {
LOGE("Serial offline!"); LOGE("Serial offline!");
close(fd); close(fd);
if (wait_uart) { if (wait_uart) {
@@ -248,7 +248,7 @@ bool Serial::WriteData(const unsigned char *pData, unsigned int length) {
bool Serial::ReadData(unsigned char *buffer, unsigned int length) { bool Serial::ReadData(unsigned char *buffer, unsigned int length) {
int cnt = 0, curr = 0; int cnt = 0, curr = 0;
while ((curr = read(fd, buffer + cnt, length - cnt)) > 0 && (cnt += curr) < length); while ((curr = read(fd, buffer + cnt, length - cnt)) > 0 && (cnt += curr) < length);
if (cnt < 0) { if (curr < 0) {
LOGE("Serial offline!"); LOGE("Serial offline!");
close(fd); close(fd);
if (wait_uart) { if (wait_uart) {