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stm32_i2c: fix sending large data over i2c

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To trigger TC interrupt NBYTES needs to be set before RELOAD is disabled
similar to previous commitdone on stm32h7 510b6221ca
This commit is contained in:
bazooka Joe 2024-12-19 12:06:30 +02:00 committed by Xiang Xiao
parent 919cb73913
commit a7869bb28b
5 changed files with 10 additions and 10 deletions
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4
arch/arm/src/stm32/stm32_i2c_v2.c
View file

@ -1984,9 +1984,9 @@ static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv)
i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n", i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n",
priv->dcnt, priv->msgc); priv->dcnt, priv->msgc);
stm32_i2c_disable_reload(priv);
stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt); stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt);
stm32_i2c_disable_reload(priv);
} }
i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n", i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n",

4
arch/arm/src/stm32f0l0g0/stm32_i2c.c
View file

@ -1984,9 +1984,9 @@ static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv)
i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n", i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n",
priv->dcnt, priv->msgc); priv->dcnt, priv->msgc);
stm32_i2c_disable_reload(priv);
stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt); stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt);
stm32_i2c_disable_reload(priv);
} }
i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n", i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n",

4
arch/arm/src/stm32f7/stm32_i2c.c
View file

@ -2018,9 +2018,9 @@ static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv)
i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n", i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n",
priv->dcnt, priv->msgc); priv->dcnt, priv->msgc);
stm32_i2c_disable_reload(priv);
stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt); stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt);
stm32_i2c_disable_reload(priv);
} }
i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n", i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n",

4
arch/arm/src/stm32h5/stm32_i2c.c
View file

@ -2176,9 +2176,9 @@ static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv)
* the transfer. * the transfer.
*/ */
stm32_i2c_enable_reload(priv);
stm32_i2c_set_bytes_to_transfer(priv, 255); stm32_i2c_set_bytes_to_transfer(priv, 255);
stm32_i2c_enable_reload(priv);
} }
else else
{ {

4
arch/arm/src/stm32u5/stm32_i2c.c
View file

@ -2223,9 +2223,9 @@ static int stm32_i2c_isr_process(struct stm32_i2c_priv_s *priv)
i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n", i2cinfo("TCR: DISABLE RELOAD: NBYTES = dcnt = %i msgc = %i\n",
priv->dcnt, priv->msgc); priv->dcnt, priv->msgc);
stm32_i2c_disable_reload(priv);
stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt); stm32_i2c_set_bytes_to_transfer(priv, priv->dcnt);
stm32_i2c_disable_reload(priv);
} }
i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n", i2cinfo("TCR: EXIT dcnt = %i msgc = %i status 0x%08" PRIx32 "\n",