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Remove i2c logic for STM32F103xB in favour of USE_I2CV1 (qmk#6926)
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* Remove i2c logic for STM32F103xB in favour of USE_I2CV1

* Remove i2c logic for STM32F103xB in favour of USE_I2CV1
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zvecr committed Oct 12, 2019
1 parent c117bc3 commit 981e9f5
Showing 1 changed file with 2 additions and 12 deletions.
14 changes: 2 additions & 12 deletions drivers/arm/i2c_master.c
Original file line number Diff line number Diff line change
Expand Up @@ -32,27 +32,17 @@

static uint8_t i2c_address;

// ChibiOS uses two initialization structure for v1 and v2/v3 i2c APIs.
// The F1 series uses the v1 api, which have to initialized this way.
#ifdef STM32F103xB
static const I2CConfig i2cconfig = {
OPMODE_I2C,
400000,
FAST_DUTY_CYCLE_2,
};
#else
// This configures the I2C clock to 400khz assuming a 72Mhz clock
// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html
static const I2CConfig i2cconfig = {
#ifdef USE_I2CV1
I2C1_OPMODE,
I2C1_CLOCK_SPEED,
I2C1_DUTY_CYCLE,
#else
// This configures the I2C clock to 400khz assuming a 72Mhz clock
// For more info : https://www.st.com/en/embedded-software/stsw-stm32126.html
STM32_TIMINGR_PRESC(I2C1_TIMINGR_PRESC) | STM32_TIMINGR_SCLDEL(I2C1_TIMINGR_SCLDEL) | STM32_TIMINGR_SDADEL(I2C1_TIMINGR_SDADEL) | STM32_TIMINGR_SCLH(I2C1_TIMINGR_SCLH) | STM32_TIMINGR_SCLL(I2C1_TIMINGR_SCLL), 0, 0
#endif
};
#endif

static i2c_status_t chibios_to_qmk(const msg_t* status) {
switch (*status) {
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