djsundog/circuitpython
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

stm32/i2c: Fix bug with I2C4 initialisation.

Browse Source
This commit is contained in:
Damien George 2017-12-23 19:22:52 +11:00
parent d32417c096
commit 008e1788e8
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
ports/stm32/i2c.c
View File

@ -222,7 +222,7 @@ void i2c_init0(void) {
#endif
#if defined(MICROPY_HW_I2C4_SCL)
memset(&I2CHandle4, 0, sizeof(I2C_HandleTypeDef));
I2CHandle3.Instance = I2C4;
I2CHandle4.Instance = I2C4;
#endif
}
@ -258,7 +258,7 @@ void i2c_init(I2C_HandleTypeDef *i2c) {
i2c_unit = 4;
scl_pin = &MICROPY_HW_I2C4_SCL;
sda_pin = &MICROPY_HW_I2C4_SDA;
__I2C3_CLK_ENABLE();
__I2C4_CLK_ENABLE();
#endif
} else {
// I2C does not exist for this board (shouldn't get here, should be checked by caller)