diff options
Diffstat (limited to 'drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h')
| -rw-r--r-- | drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h b/drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h index f14714f1..d7a360cd 100644 --- a/drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h +++ b/drivers/ginput/touch/STMPE811/ginput_lld_mouse_board_embest_dmstf4bb.h @@ -123,5 +123,17 @@ static uint16_t read_reg(uint8_t reg, uint8_t n) return ret;
}
+static void read_reg_n(uint8_t reg, uint8_t n, uint8_t *rxbuf)
+{
+ uint8_t txbuf[1];
+
+ i2cAcquireBus(&I2CD1);
+
+ txbuf[0] = reg;
+ i2cMasterTransmitTimeout(&I2CD1, STMPE811_ADDR, txbuf, 1, rxbuf, n, MS2ST(STMPE811_TIMEOUT));
+
+ i2cReleaseBus(&I2CD1);
+}
+
#endif /* _GINPUT_LLD_MOUSE_BOARD_H */
/** @} */
|