raiden00pl commented on code in PR #10092:
URL: https://github.com/apache/nuttx/pull/10092#discussion_r1291315628
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arch/arm/src/nrf52/nrf52_i2c.c:
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@@ -373,7 +374,9 @@ static int nrf52_i2c_transfer(struct i2c_master_s *dev,
/* Write number of bytes in TXD buffer */
regval = priv->dcnt;
- nrf52_i2c_putreg(priv, NRF52_TWIM_TXMAXCNT_OFFSET, regval);
+ nrf52_i2c_putreg(priv, NRF52_TWIM_TXDMAXCNT_OFFSET, regval);
+
+ nxsig_usleep(1);
Review Comment:
@brian-doherty I managed to communicate with APDS-9660 sensor on my board (I
have Nano 33 BLE Sense rev 2, so no LMS9DS1 here).
What is missing:
1. set `VDD_ENV` high (P0.22)
2. wait some time to be sure that all sensors power up correctly (I just use
`up_mdelay(20)`)
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