diff options
Diffstat (limited to 'ports/esp32s2/common-hal/microcontroller/Pin.c')
| -rw-r--r-- | ports/esp32s2/common-hal/microcontroller/Pin.c | 45 |
1 files changed, 41 insertions, 4 deletions
diff --git a/ports/esp32s2/common-hal/microcontroller/Pin.c b/ports/esp32s2/common-hal/microcontroller/Pin.c index fca89ce8e..6889720e8 100644 --- a/ports/esp32s2/common-hal/microcontroller/Pin.c +++ b/ports/esp32s2/common-hal/microcontroller/Pin.c @@ -37,13 +37,14 @@ #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 STATIC uint32_t never_reset_pins[2]; STATIC uint32_t in_use[2]; -bool apa102_mosi_in_use; -bool apa102_sck_in_use; - STATIC void floating_gpio_reset(gpio_num_t pin_number) { // This is the same as gpio_reset_pin(), but without the pullup. // Note that gpio_config resets the iomatrix to GPIO_FUNC as well. @@ -86,6 +87,20 @@ void reset_pin_number(gpio_num_t pin_number) { return; } #endif + #ifdef MICROPY_HW_APA102_MOSI + if (pin_number == MICROPY_HW_APA102_MOSI->number || + pin_number == MICROPY_HW_APA102_SCK->number) { + apa102_mosi_in_use = apa102_mosi_in_use && pin_number != MICROPY_HW_APA102_MOSI->number; + apa102_sck_in_use = apa102_sck_in_use && pin_number != MICROPY_HW_APA102_SCK->number; + if (!apa102_sck_in_use && !apa102_mosi_in_use) { + rgb_led_status_init(); + } + return; + } + #endif + + + } void common_hal_reset_pin(const mcu_pin_obj_t* pin) { @@ -110,6 +125,11 @@ void reset_all_pins(void) { #ifdef MICROPY_HW_NEOPIXEL neopixel_in_use = false; #endif + #ifdef MICROPY_HW_APA102_MOSI + apa102_sck_in_use = false; + apa102_mosi_in_use = false; + #endif + } void claim_pin(const mcu_pin_obj_t* pin) { @@ -119,6 +139,15 @@ void claim_pin(const mcu_pin_obj_t* pin) { neopixel_in_use = true; } #endif + #ifdef MICROPY_HW_APA102_MOSI + if (pin == MICROPY_HW_APA102_MOSI) { + apa102_mosi_in_use = true; + } + if (pin == MICROPY_HW_APA102_SCK) { + apa102_sck_in_use = true; + } + #endif + } void common_hal_mcu_pin_claim(const mcu_pin_obj_t* pin) { @@ -131,10 +160,18 @@ bool pin_number_is_free(gpio_num_t pin_number) { return !neopixel_in_use; } #endif + #ifdef MICROPY_HW_APA102_MOSI + if (pin_number == MICROPY_HW_APA102_MOSI->number) { + return !apa102_mosi_in_use; + } + if (pin_number == MICROPY_HW_APA102_SCK->number) { + return !apa102_sck_in_use; + } + #endif uint8_t offset = pin_number / 32; uint32_t mask = 1 << (pin_number % 32); - return (never_reset_pins[offset] & mask) == 0 && (in_use[offset] & mask) == 0; + return (in_use[offset] & mask) == 0; } bool common_hal_mcu_pin_is_free(const mcu_pin_obj_t *pin) { |