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Fixed bug #1064. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@13256 27425a3e-05d8-49a3-a47f-9c15f0e5edd8
This commit is contained in:
Giovanni Di Sirio 2020-01-11 09:27:55 +00:00
parent 65dade8783
commit 4c60407d1f
2 changed files with 6 additions and 0 deletions
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4
os/hal/ports/STM32/LLD/I2Cv1/hal_i2c_lld.c
View File

@ -65,6 +65,9 @@
#define I2C_EV5_MASTER_MODE_SELECT \
((uint32_t)(((I2C_SR2_MSL | I2C_SR2_BUSY) << 16) | I2C_SR1_SB))
#define I2C_EV5_MASTER_MODE_SELECT_NO_BUSY \
((uint32_t)((I2C_SR2_MSL << 16) | I2C_SR1_SB))
#define I2C_EV6_MASTER_TRA_MODE_SELECTED \
((uint32_t)(((I2C_SR2_MSL | I2C_SR2_BUSY | I2C_SR2_TRA) << 16) | \
I2C_SR1_ADDR | I2C_SR1_TXE))
@ -252,6 +255,7 @@ static void i2c_lld_serve_event_interrupt(I2CDriver *i2cp) {
done by the DMA.*/
switch (I2C_EV_MASK & (event | (regSR2 << 16))) {
case I2C_EV5_MASTER_MODE_SELECT:
case I2C_EV5_MASTER_MODE_SELECT_NO_BUSY:
if ((i2cp->addr >> 8) > 0) {
/* 10-bit address: 1 1 1 1 0 X X R/W */
dp->DR = 0xF0 | (0x6 & (i2cp->addr >> 8)) | (0x1 & i2cp->addr);

2
readme.txt
View File

@ -154,6 +154,8 @@
- HAL: Added a new interface for range-finder devices (used by EX).
- HAL: Added mcuconf.h updater tool for STM32F407 (backported to 19.1.1).
- NIL: Integrated NIL 4.0.
- FIX: Fixed I2Cv1 extra interrupts (bug #1064)
(backported to 19.1.4)(backported to 18.2.3).
- FIX: Fixed I2C4 broken on STM32H7xx (bug #1063)
(backported to 19.1.4)(backported to 18.2.3).
- FIX: Fixed I2C fallback driver broken (bug #1061)