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STM32: Enable I2CTarget for STM32L4. #17945

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STM32: Enable I2CTarget for STM32L4. #17945

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2 changes: 1 addition & 1 deletion ports/stm32/i2cslave.c
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Original file line number Diff line number Diff line change
Expand Up @@ -76,7 +76,7 @@ void i2c_slave_irq_handler(i2c_slave_t *i2c) {
}
}

#elif defined(STM32F7) || defined(STM32H7) || defined(STM32WB)
#elif defined(STM32F7) || defined(STM32H7) || defined(STM32WB) || defined(STM32L4)

void i2c_slave_init_helper(i2c_slave_t *i2c, int addr) {
i2c->CR1 = I2C_CR1_STOPIE | I2C_CR1_ADDRIE | I2C_CR1_RXIE | I2C_CR1_TXIE;
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4 changes: 2 additions & 2 deletions ports/stm32/i2cslave.h
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Expand Up @@ -28,7 +28,7 @@

#include STM32_HAL_H

#if defined(STM32F4) || defined(STM32F7) || defined(STM32H7) || defined(STM32WB)
#if defined(STM32F4) || defined(STM32F7) || defined(STM32H7) || defined(STM32WB) || defined(STM32L4)

#if !defined(I2C2_BASE)
// This MCU doesn't have I2C2_BASE, define it so that the i2c_idx calculation works.
Expand Down Expand Up @@ -63,7 +63,7 @@ static inline void i2c_slave_init(i2c_slave_t *i2c, int irqn, int irq_pri, int a
volatile uint32_t tmp = RCC->APB1ENR1; // Delay after enabling clock
(void)tmp;
}
#elif defined(STM32WB)
#elif defined(STM32WB) || defined(STM32L4)
RCC->APB1ENR1 |= 1 << (RCC_APB1ENR1_I2C1EN_Pos + i2c_idx);
volatile uint32_t tmp = RCC->APB1ENR1; // Delay after enabling clock
(void)tmp;
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2 changes: 1 addition & 1 deletion ports/stm32/mpconfigboard_common.h
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Expand Up @@ -640,7 +640,7 @@
|| defined(MICROPY_HW_I2C3_SCL) || defined(MICROPY_HW_I2C4_SCL)
#define MICROPY_HW_ENABLE_HW_I2C (1)
#ifndef MICROPY_HW_ENABLE_HW_I2C_TARGET
#if defined(STM32F4) || defined(STM32F7) || defined(STM32H7) || defined(STM32WB)
#if defined(STM32F4) || defined(STM32F7) || defined(STM32H7) || defined(STM32WB) || defined(STM32L4)
#define MICROPY_HW_ENABLE_HW_I2C_TARGET (1)
#else
#define MICROPY_HW_ENABLE_HW_I2C_TARGET (0)
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