diff options
| -rw-r--r-- | ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.h | 10 | ||||
| -rw-r--r-- | ports/stm32f4/common-hal/microcontroller/Pin.c | 38 |
2 files changed, 32 insertions, 16 deletions
diff --git a/ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.h b/ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.h index e2295dc5e..dc88f695a 100644 --- a/ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.h +++ b/ports/stm32f4/boards/feather_stm32f405_express/mpconfigboard.h @@ -35,13 +35,13 @@ #define AUTORESET_DELAY_MS 500 #define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000) -#define MICROPY_HW_NEOPIXEL &pin_PC00 +#define MICROPY_HW_NEOPIXEL (&pin_PC00) // On-board flash -#define SPI_FLASH_MOSI_PIN &pin_PB05 -#define SPI_FLASH_MISO_PIN &pin_PB04 -#define SPI_FLASH_SCK_PIN &pin_PB03 -#define SPI_FLASH_CS_PIN &pin_PA15 +#define SPI_FLASH_MOSI_PIN (&pin_PB05) +#define SPI_FLASH_MISO_PIN (&pin_PB04) +#define SPI_FLASH_SCK_PIN (&pin_PB03) +#define SPI_FLASH_CS_PIN (&pin_PA15) #define DEFAULT_I2C_BUS_SCL (&pin_PB06) #define DEFAULT_I2C_BUS_SDA (&pin_PB07) diff --git a/ports/stm32f4/common-hal/microcontroller/Pin.c b/ports/stm32f4/common-hal/microcontroller/Pin.c index 9380bf139..21290e03c 100644 --- a/ports/stm32f4/common-hal/microcontroller/Pin.c +++ b/ports/stm32f4/common-hal/microcontroller/Pin.c @@ -26,6 +26,8 @@ */ #include "shared-bindings/microcontroller/Pin.h" +#include "shared-bindings/digitalio/DigitalInOut.h" +#include "supervisor/shared/rgb_led_status.h" #include "py/mphal.h" #include "stm32f4/pins.h" @@ -34,13 +36,6 @@ #ifdef MICROPY_HW_NEOPIXEL bool neopixel_in_use; #endif -#ifdef MICROPY_HW_APA102_MOSI -bool apa102_sck_in_use; -bool apa102_mosi_in_use; -#endif -#ifdef SPEAKER_ENABLE_PIN -bool speaker_enable_in_use; -#endif #if MCU_PACKAGE == 144 #define GPIO_PORT_COUNT 7 @@ -64,6 +59,10 @@ void reset_all_pins(void) { for (uint8_t i = 0; i < GPIO_PORT_COUNT; i++) { HAL_GPIO_DeInit(ports[i], ~never_reset_pins[i]); } + + #ifdef MICROPY_HW_NEOPIXEL + neopixel_in_use = false; + #endif } // Mark pin as free and return it to a quiescent state. @@ -71,13 +70,18 @@ void reset_pin_number(uint8_t pin_port, uint8_t pin_number) { if (pin_port == 0x0F) { return; } - - // Clear claimed bit. + // Clear claimed bit & reset claimed_pins[pin_port] &= ~(1<<pin_number); - // Reset the pin HAL_GPIO_DeInit(ports[pin_port], 1<<pin_number); -} + #ifdef MICROPY_HW_NEOPIXEL + if (pin_port == MICROPY_HW_NEOPIXEL->port && pin_number == MICROPY_HW_NEOPIXEL->number) { + neopixel_in_use = false; + rgb_led_status_init(); + return; + } + #endif +} void never_reset_pin_number(uint8_t pin_port, uint8_t pin_number) { never_reset_pins[pin_port] |= 1<<pin_number; @@ -94,6 +98,12 @@ void common_hal_reset_pin(const mcu_pin_obj_t* pin) { void claim_pin(const mcu_pin_obj_t* pin) { // Set bit in claimed_pins bitmask. claimed_pins[pin->port] |= 1<<pin->number; + + #ifdef MICROPY_HW_NEOPIXEL + if (pin == MICROPY_HW_NEOPIXEL) { + neopixel_in_use = true; + } + #endif } bool pin_number_is_free(uint8_t pin_port, uint8_t pin_number) { @@ -101,6 +111,12 @@ bool pin_number_is_free(uint8_t pin_port, uint8_t pin_number) { } bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t *pin) { + #ifdef MICROPY_HW_NEOPIXEL + if (pin == MICROPY_HW_NEOPIXEL) { + return !neopixel_in_use; + } + #endif + return pin_number_is_free(pin->port, pin->number); } |