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stm32/i2c: Add hardware I2C implementation for STM32G4.

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For STM32G4, hardware I2C can implement same as STM32L4 for machine.I2C.
This commit makes to be able to use of hardware I2C in machine.I2C.

Tested on NUCLEO-G474RE.

Signed-off-by: Yuuki NAGAO <wf.yn386@gmail.com>
This commit is contained in:
Yuuki NAGAO
2025-09-15 08:09:01 +09:00
committed by Damien George
parent 03e3a06de6
commit a6efc67064
2 changed files with 3 additions and 3 deletions
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4
ports/stm32/i2c.c
View File

@@ -271,12 +271,12 @@ int i2c_write(i2c_t *i2c, const uint8_t *src, size_t len, size_t next_len) {
return num_acks;
}
#elif defined(STM32F0) || defined(STM32F7) || defined(STM32H7) || defined(STM32L4)
#elif defined(STM32F0) || defined(STM32F7) || defined(STM32G4) || defined(STM32H7) || defined(STM32L4)
#if defined(STM32H7)
#define APB1ENR APB1LENR
#define RCC_APB1ENR_I2C1EN RCC_APB1LENR_I2C1EN
#elif defined(STM32L4)
#elif defined(STM32G4) || defined(STM32L4)
#define APB1ENR APB1ENR1
#define RCC_APB1ENR_I2C1EN RCC_APB1ENR1_I2C1EN
#endif

2
ports/stm32/machine_i2c.c
View File

@@ -34,7 +34,7 @@
#define I2C_POLL_DEFAULT_TIMEOUT_US (50000) // 50ms
#if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) || defined(STM32H7) || defined(STM32L1) || defined(STM32L4)
#if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) || defined(STM32G4) || defined(STM32H7) || defined(STM32L1) || defined(STM32L4)
typedef struct _machine_hard_i2c_obj_t {
mp_obj_base_t base;