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Fix I2C clock divider

This commit is contained in:
Dave Marples 2020-02-27 14:08:39 +00:00
parent 1b33cd11fc
commit 09a3153bf4
1 changed files with 1 additions and 3 deletions
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4
ports/mimxrt10xx/common-hal/busio/I2C.c
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@ -34,10 +34,8 @@
#include "fsl_lpi2c.h"
//TODO
#define I2C_CLOCK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8 / (1+CLOCK_GetDiv(kCLOCK_Lpi2cDiv)))
#define I2C_CLOCK_SOURCE_DIVIDER (5U)
#define I2C_CLOCK_FREQ (CLOCK_GetFreq(kCLOCK_Usb1PllClk) / 8 / (I2C_CLOCK_SOURCE_DIVIDER + 1U))
static void config_periph_pin(const mcu_periph_obj_t *periph) {
IOMUXC_SetPinMux(