@@ -29,16 +29,17 @@
static void tmp105_interrupt_update(TMP105State *s)
{
- qemu_set_irq(s->pin, s->alarm ^ ((~s->config >> 2) & 1)); /* POL */
+ qemu_set_irq(s->pin, s->alarm ^ ((~s->config >> 2) & 1)); /* POL */
}
static void tmp105_alarm_update(TMP105State *s)
{
- if ((s->config >> 0) & 1) { /* SD */
- if ((s->config >> 7) & 1) /* OS */
- s->config &= ~(1 << 7); /* OS */
- else
+ if ((s->config >> 0) & 1) { /* SD */
+ if ((s->config >> 7) & 1) { /* OS */
+ s->config &= ~(1 << 7); /* OS */
+ } else {
return;
+ }
}
if (s->config >> 1 & 1) {
@@ -89,7 +90,8 @@ static void tmp105_get_temperature(Object *obj, Visitor *v, const char *name,
visit_type_int(v, name, &value, errp);
}
-/* Units are 0.001 centigrades relative to 0 C. s->temperature is 8.8
+/*
+ * Units are 0.001 centigrades relative to 0 C. s->temperature is 8.8
* fixed point, so units are 1/256 centigrades. A simple ratio will do.
*/
static void tmp105_set_temperature(Object *obj, Visitor *v, const char *name,
@@ -118,30 +120,30 @@ static void tmp105_read(TMP105State *s)
{
s->len = 0;
- if ((s->config >> 1) & 1) { /* TM */
+ if ((s->config >> 1) & 1) { /* TM */
s->alarm = 0;
tmp105_interrupt_update(s);
}
switch (s->pointer & 3) {
case TMP105_REG_TEMPERATURE:
- s->buf[s->len ++] = (((uint16_t) s->temperature) >> 8);
- s->buf[s->len ++] = (((uint16_t) s->temperature) >> 0) &
- (0xf0 << ((~s->config >> 5) & 3)); /* R */
+ s->buf[s->len++] = (((uint16_t) s->temperature) >> 8);
+ s->buf[s->len++] = (((uint16_t) s->temperature) >> 0) &
+ (0xf0 << ((~s->config >> 5) & 3)); /* R */
break;
case TMP105_REG_CONFIG:
- s->buf[s->len ++] = s->config;
+ s->buf[s->len++] = s->config;
break;
case TMP105_REG_T_LOW:
- s->buf[s->len ++] = ((uint16_t) s->limit[0]) >> 8;
- s->buf[s->len ++] = ((uint16_t) s->limit[0]) >> 0;
+ s->buf[s->len++] = ((uint16_t) s->limit[0]) >> 8;
+ s->buf[s->len++] = ((uint16_t) s->limit[0]) >> 0;
break;
case TMP105_REG_T_HIGH:
- s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 8;
- s->buf[s->len ++] = ((uint16_t) s->limit[1]) >> 0;
+ s->buf[s->len++] = ((uint16_t) s->limit[1]) >> 8;
+ s->buf[s->len++] = ((uint16_t) s->limit[1]) >> 0;
break;
}
}
@@ -153,18 +155,20 @@ static void tmp105_write(TMP105State *s)
break;
case TMP105_REG_CONFIG:
- if (s->buf[0] & ~s->config & (1 << 0)) /* SD */
+ if (s->buf[0] & ~s->config & (1 << 0)) { /* SD */
printf("%s: TMP105 shutdown\n", __func__);
+ }
s->config = s->buf[0];
- s->faults = tmp105_faultq[(s->config >> 3) & 3]; /* F */
+ s->faults = tmp105_faultq[(s->config >> 3) & 3]; /* F */
tmp105_alarm_update(s);
break;
case TMP105_REG_T_LOW:
case TMP105_REG_T_HIGH:
- if (s->len >= 3)
+ if (s->len >= 3) {
s->limit[s->pointer & 1] = (int16_t)
((((uint16_t) s->buf[0]) << 8) | s->buf[1]);
+ }
tmp105_alarm_update(s);
break;
}
@@ -175,7 +179,7 @@ static uint8_t tmp105_rx(I2CSlave *i2c)
TMP105State *s = TMP105(i2c);
if (s->len < 2) {
- return s->buf[s->len ++];
+ return s->buf[s->len++];
} else {
return 0xff;
}
@@ -215,7 +219,7 @@ static int tmp105_post_load(void *opaque, int version_id)
{
TMP105State *s = opaque;
- s->faults = tmp105_faultq[(s->config >> 3) & 3]; /* F */
+ s->faults = tmp105_faultq[(s->config >> 3) & 3]; /* F */
tmp105_interrupt_update(s);
return 0;