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ports: Allow MICROPY_PY_MACHINE_I2C_TARGET to be disabled by board cfg.

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Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George 2025-08-07 10:33:26 +10:00
parent 255d74b5a8
commit d5ecda05eb
5 changed files with 10 additions and 0 deletions
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2
ports/alif/mpconfigport.h
View file

@ -132,10 +132,12 @@
#define MICROPY_PY_MACHINE_PULSE (1)
#define MICROPY_PY_MACHINE_I2C (MICROPY_HW_ENABLE_HW_I2C)
#define MICROPY_PY_MACHINE_I2C_TRANSFER_WRITE1 (1)
#ifndef MICROPY_PY_MACHINE_I2C_TARGET
#define MICROPY_PY_MACHINE_I2C_TARGET (MICROPY_HW_ENABLE_HW_I2C)
#define MICROPY_PY_MACHINE_I2C_TARGET_INCLUDEFILE "ports/alif/machine_i2c_target.c"
#define MICROPY_PY_MACHINE_I2C_TARGET_MAX (4)
#define MICROPY_PY_MACHINE_I2C_TARGET_HARD_IRQ (1)
#endif
#define MICROPY_PY_MACHINE_SOFTI2C (1)
#define MICROPY_PY_MACHINE_SPI (1)
#define MICROPY_PY_MACHINE_SOFTSPI (1)

2
ports/esp32/mpconfigport.h
View file

@ -139,11 +139,13 @@
#define MICROPY_PY_MACHINE_PWM_INCLUDEFILE "ports/esp32/machine_pwm.c"
#define MICROPY_PY_MACHINE_I2C (1)
#define MICROPY_PY_MACHINE_I2C_TRANSFER_WRITE1 (1)
#ifndef MICROPY_PY_MACHINE_I2C_TARGET
// I2C target hardware is limited on ESP32 (eg read event comes after the read) so we only support newer SoCs.
// ESP32C6 does not have enough flash space so also disable it on that SoC.
#define MICROPY_PY_MACHINE_I2C_TARGET (SOC_I2C_SUPPORT_SLAVE && !CONFIG_IDF_TARGET_ESP32 && !CONFIG_IDF_TARGET_ESP32C6)
#define MICROPY_PY_MACHINE_I2C_TARGET_INCLUDEFILE "ports/esp32/machine_i2c_target.c"
#define MICROPY_PY_MACHINE_I2C_TARGET_MAX (2)
#endif
#define MICROPY_PY_MACHINE_SOFTI2C (1)
#define MICROPY_PY_MACHINE_SPI (1)
#define MICROPY_PY_MACHINE_SOFTSPI (1)

2
ports/mimxrt/mpconfigport.h
View file

@ -92,11 +92,13 @@ uint32_t trng_random_u32(void);
#define MICROPY_PY_MACHINE_PWM (1)
#define MICROPY_PY_MACHINE_PWM_INCLUDEFILE "ports/mimxrt/machine_pwm.c"
#define MICROPY_PY_MACHINE_I2C (1)
#ifndef MICROPY_PY_MACHINE_I2C_TARGET
#define MICROPY_PY_MACHINE_I2C_TARGET (1)
#define MICROPY_PY_MACHINE_I2C_TARGET_INCLUDEFILE "ports/mimxrt/machine_i2c_target.c"
#define MICROPY_PY_MACHINE_I2C_TARGET_MAX (FSL_FEATURE_SOC_LPI2C_COUNT)
#define MICROPY_PY_MACHINE_I2C_TARGET_HARD_IRQ (1)
#define MICROPY_PY_MACHINE_I2C_TARGET_FINALISER (1)
#endif
#ifndef MICROPY_PY_MACHINE_I2S
#define MICROPY_PY_MACHINE_I2S (0)
#endif

2
ports/rp2/mpconfigport.h
View file

@ -171,10 +171,12 @@
#define MICROPY_PY_MACHINE_PWM (1)
#define MICROPY_PY_MACHINE_PWM_INCLUDEFILE "ports/rp2/machine_pwm.c"
#define MICROPY_PY_MACHINE_I2C (1)
#ifndef MICROPY_PY_MACHINE_I2C_TARGET
#define MICROPY_PY_MACHINE_I2C_TARGET (1)
#define MICROPY_PY_MACHINE_I2C_TARGET_INCLUDEFILE "ports/rp2/machine_i2c_target.c"
#define MICROPY_PY_MACHINE_I2C_TARGET_MAX (2)
#define MICROPY_PY_MACHINE_I2C_TARGET_HARD_IRQ (1)
#endif
#define MICROPY_PY_MACHINE_SOFTI2C (1)
#define MICROPY_PY_MACHINE_I2S (1)
#define MICROPY_PY_MACHINE_I2S_INCLUDEFILE "ports/rp2/machine_i2s.c"

2
ports/stm32/mpconfigboard_common.h
View file

@ -639,11 +639,13 @@
#if defined(MICROPY_HW_I2C1_SCL) || defined(MICROPY_HW_I2C2_SCL) \
|| 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)
#define MICROPY_HW_ENABLE_HW_I2C_TARGET (1)
#else
#define MICROPY_HW_ENABLE_HW_I2C_TARGET (0)
#endif
#endif
#else
#define MICROPY_HW_ENABLE_HW_I2C (0)
#define MICROPY_HW_ENABLE_HW_I2C_TARGET (0)