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Port the very basic serial console from mtrr

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It's enabled by the flag ENABLE_SERIAL CONSOLE
This commit is contained in:
Jasmine Iwanek
2022-11-05 21:43:42 -04:00
parent 5def97d138
commit 4cf229ee3a
1 changed files with 10 additions and 0 deletions
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10
src/device/serial.c
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@@ -51,6 +51,7 @@ enum {
static int next_inst = 0; static int next_inst = 0;
static serial_device_t serial_devices[SERIAL_MAX]; static serial_device_t serial_devices[SERIAL_MAX];
//#define ENABLE_SERIAL_CONSOLE 1
#ifdef ENABLE_SERIAL_LOG #ifdef ENABLE_SERIAL_LOG
int serial_do_log = ENABLE_SERIAL_LOG; int serial_do_log = ENABLE_SERIAL_LOG;
@@ -193,6 +194,15 @@ serial_transmit(serial_t *dev, uint8_t val)
write_fifo(dev, val); write_fifo(dev, val);
else if (dev->sd->dev_write) else if (dev->sd->dev_write)
dev->sd->dev_write(dev, dev->sd->priv, val); dev->sd->dev_write(dev, dev->sd->priv, val);
#ifdef ENABLE_SERIAL_CONSOLE
if ((val >= ' ' && val <= '~') || val == '\r' || val == '\n') {
fputc(val, stdout);
if (val == '\n')
fflush(stdout);
} else {
fprintf(stdout, "[%02X]", val);
}
#endif
} }
static void static void