mirror of https://github.com/ARMmbed/mbed-os.git
Merge pull request #57 from adamgreen/serialTxDropsRx
serial_putc() can cause rx bytes to be droppedpull/61/merge
commit
d51411294f
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@ -249,12 +249,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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#warning TODO(@toyowata): need to fix a full-duplex bug? https://mbed.org/forum/bugs-suggestions/topic/4473/
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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@ -247,11 +247,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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@ -247,11 +247,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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@ -283,11 +283,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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@ -283,11 +283,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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@ -276,11 +276,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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@ -257,11 +257,6 @@ int serial_getc(serial_t *obj) {
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void serial_putc(serial_t *obj, int c) {
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while (!serial_writable(obj));
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obj->uart->THR = c;
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uint32_t lsr = obj->uart->LSR;
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lsr = lsr;
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uint32_t thr = obj->uart->THR;
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thr = thr;
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}
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int serial_readable(serial_t *obj) {
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