diff options
| author | iabdalkader <i.abdalkader@gmail.com> | 2021-09-18 16:49:50 +0200 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-09-21 18:13:28 +1000 |
| commit | 67d1dca9c2f7c04ff7078d94b4a58cdb73d0c58f (patch) | |
| tree | 12eb6e60dc7a4a07dd70336309d0e223910cda02 | |
| parent | 9eff4029ab66ed30c08d65e5ed91a20d70173bcd (diff) | |
stm32/machine_i2c: Use hardware I2C for STM32H7.
| -rw-r--r-- | ports/stm32/i2c.c | 9 | ||||
| -rw-r--r-- | ports/stm32/machine_i2c.c | 2 |
2 files changed, 8 insertions, 3 deletions
diff --git a/ports/stm32/i2c.c b/ports/stm32/i2c.c index 0b7105344..c63fe2162 100644 --- a/ports/stm32/i2c.c +++ b/ports/stm32/i2c.c @@ -268,7 +268,12 @@ 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) +#elif defined(STM32F0) || defined(STM32F7) || defined(STM32H7) + +#if defined(STM32H7) +#define APB1ENR APB1LENR +#define RCC_APB1ENR_I2C1EN RCC_APB1LENR_I2C1EN +#endif STATIC uint16_t i2c_timeout_ms[MICROPY_HW_MAX_I2C]; @@ -468,7 +473,7 @@ int i2c_write(i2c_t *i2c, const uint8_t *src, size_t len, size_t next_len) { #endif -#if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) +#if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) || defined(STM32H7) int i2c_readfrom(i2c_t *i2c, uint16_t addr, uint8_t *dest, size_t len, bool stop) { int ret; diff --git a/ports/stm32/machine_i2c.c b/ports/stm32/machine_i2c.c index 41e65cf05..0976c18c8 100644 --- a/ports/stm32/machine_i2c.c +++ b/ports/stm32/machine_i2c.c @@ -38,7 +38,7 @@ #define I2C_POLL_DEFAULT_TIMEOUT_US (50000) // 50ms -#if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) +#if defined(STM32F0) || defined(STM32F4) || defined(STM32F7) || defined(STM32H7) typedef struct _machine_hard_i2c_obj_t { mp_obj_base_t base; |