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bdk: i2c: homogenize return values

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This commit is contained in:
CTCaer
2026-02-22 02:42:53 +02:00
parent 2b87c39a7a
commit cb81aaecdb
5 changed files with 28 additions and 33 deletions
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8
bdk/input/touch.c
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@@ -44,12 +44,12 @@ static touch_panel_info_t _touch_panel_info = { 0 };
static int _touch_command(u8 cmd, u8 *buf, u8 size)
{
return !i2c_send_buf_small(I2C_3, FTS4_I2C_ADDR, cmd, buf, size);
return i2c_send_buf_small(I2C_3, FTS4_I2C_ADDR, cmd, buf, size);
}
static int _touch_read_reg(u8 *cmd, u32 csize, u8 *buf, u32 size)
{
return !i2c_xfer_packet(I2C_3, FTS4_I2C_ADDR, cmd, csize, buf, size);
return i2c_xfer_packet(I2C_3, FTS4_I2C_ADDR, cmd, csize, buf, size);
}
int touch_get_event_count()
@@ -75,7 +75,7 @@ static int _touch_wait_event(u8 event, u8 status, u32 timeout, u8 *buf)
int res = i2c_recv_buf_big(tmp, FTS4_EVENT_SIZE, I2C_3, FTS4_I2C_ADDR, FTS4_CMD_READ_ONE_EVENT);
// Check that event type and status match.
if (res && tmp[0] == event && tmp[1] == status)
if (!res && tmp[0] == event && tmp[1] == status)
{
if (buf)
memcpy(buf, &tmp[2], 6);
@@ -163,7 +163,7 @@ static int _touch_parse_input_event(touch_event_t *event)
int touch_poll(touch_event_t *event)
{
int res = !i2c_recv_buf_big(event->raw, FTS4_EVENT_SIZE, I2C_3, FTS4_I2C_ADDR, FTS4_CMD_LATEST_EVENT);
int res = i2c_recv_buf_big(event->raw, FTS4_EVENT_SIZE, I2C_3, FTS4_I2C_ADDR, FTS4_CMD_LATEST_EVENT);
if (!res)
res = _touch_parse_input_event(event);