diff options
Diffstat (limited to 'ports/raspberrypi/common-hal')
8 files changed, 47 insertions, 21 deletions
diff --git a/ports/raspberrypi/common-hal/busio/I2C.c b/ports/raspberrypi/common-hal/busio/I2C.c index fa49e375e..26a7f3807 100644 --- a/ports/raspberrypi/common-hal/busio/I2C.c +++ b/ports/raspberrypi/common-hal/busio/I2C.c @@ -90,7 +90,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, if (!gpio_get(sda->number) || !gpio_get(scl->number)) { reset_pin_number(sda->number); reset_pin_number(scl->number); - mp_raise_RuntimeError(translate("SDA or SCL needs a pull up")); + mp_raise_RuntimeError(translate("No pull up found on SDA or SCL; check your wiring")); } #endif diff --git a/ports/raspberrypi/common-hal/microcontroller/Processor.c b/ports/raspberrypi/common-hal/microcontroller/Processor.c index 0ad3a51e2..e22286ca3 100644 --- a/ports/raspberrypi/common-hal/microcontroller/Processor.c +++ b/ports/raspberrypi/common-hal/microcontroller/Processor.c @@ -25,6 +25,7 @@ */ #include <math.h> +#include <string.h> #include "py/mphal.h" #include "common-hal/microcontroller/Processor.h" @@ -53,12 +54,9 @@ uint32_t common_hal_mcu_processor_get_frequency(void) { } void common_hal_mcu_processor_get_uid(uint8_t raw_id[]) { - // TODO: get the unique id from the flash. The chip itself doesn't have one. - // for (int i=0; i<4; i++) { - // for (int k=0; k<4; k++) { - // raw_id[4 * i + k] = (*(id_addresses[i]) >> k * 8) & 0xff; - // } - // } + pico_unique_board_id_t retrieved_id; + pico_get_unique_board_id(&retrieved_id); + memcpy(raw_id, retrieved_id.id, COMMON_HAL_MCU_PROCESSOR_UID_LENGTH); } mcu_reset_reason_t common_hal_mcu_processor_get_reset_reason(void) { diff --git a/ports/raspberrypi/common-hal/microcontroller/Processor.h b/ports/raspberrypi/common-hal/microcontroller/Processor.h index b7c86e850..afb43f9bd 100644 --- a/ports/raspberrypi/common-hal/microcontroller/Processor.h +++ b/ports/raspberrypi/common-hal/microcontroller/Processor.h @@ -27,7 +27,9 @@ #ifndef MICROPY_INCLUDED_RASPBERRYPI_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H #define MICROPY_INCLUDED_RASPBERRYPI_COMMON_HAL_MICROCONTROLLER_PROCESSOR_H -#define COMMON_HAL_MCU_PROCESSOR_UID_LENGTH 16 +#include "src/rp2_common/pico_unique_id/include/pico/unique_id.h" + +#define COMMON_HAL_MCU_PROCESSOR_UID_LENGTH PICO_UNIQUE_BOARD_ID_SIZE_BYTES #include "py/obj.h" diff --git a/ports/raspberrypi/common-hal/microcontroller/__init__.c b/ports/raspberrypi/common-hal/microcontroller/__init__.c index 85bfc329d..bfea8b2d9 100644 --- a/ports/raspberrypi/common-hal/microcontroller/__init__.c +++ b/ports/raspberrypi/common-hal/microcontroller/__init__.c @@ -35,12 +35,16 @@ #include "shared-bindings/microcontroller/__init__.h" #include "shared-bindings/microcontroller/Pin.h" #include "shared-bindings/microcontroller/Processor.h" +#include "supervisor/filesystem.h" +#include "supervisor/port.h" #include "supervisor/shared/safe_mode.h" #include "supervisor/shared/translate.h" #include "src/rp2040/hardware_structs/include/hardware/structs/sio.h" #include "src/rp2_common/hardware_sync/include/hardware/sync.h" +#include "hardware/watchdog.h" + void common_hal_mcu_delay_us(uint32_t delay) { mp_hal_delay_us(delay); } @@ -66,8 +70,11 @@ void common_hal_mcu_enable_interrupts(void) { asm volatile ("cpsie i" : : : "memory"); } +static bool next_reset_to_bootloader = false; + void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) { if (runmode == RUNMODE_BOOTLOADER) { + next_reset_to_bootloader = true; } else { } if (runmode == RUNMODE_SAFE_MODE) { @@ -76,6 +83,12 @@ void common_hal_mcu_on_next_reset(mcu_runmode_t runmode) { } void common_hal_mcu_reset(void) { + filesystem_flush(); + if (next_reset_to_bootloader) { + reset_to_bootloader(); + } else { + reset_cpu(); + } } // The singleton microcontroller.Processor object, bound to microcontroller.cpu diff --git a/ports/raspberrypi/common-hal/neopixel_write/__init__.c b/ports/raspberrypi/common-hal/neopixel_write/__init__.c index 10462b5a3..561d438e2 100644 --- a/ports/raspberrypi/common-hal/neopixel_write/__init__.c +++ b/ports/raspberrypi/common-hal/neopixel_write/__init__.c @@ -29,6 +29,7 @@ #include "bindings/rp2pio/StateMachine.h" #include "common-hal/rp2pio/StateMachine.h" #include "shared-bindings/microcontroller/__init__.h" +#include "shared-bindings/digitalio/DigitalInOut.h" #include "supervisor/port.h" @@ -89,7 +90,11 @@ void common_hal_neopixel_write(const digitalio_digitalinout_obj_t* digitalinout, // Use a private deinit of the state machine that doesn't reset the pin. rp2pio_statemachine_deinit(&state_machine, true); + + // Reset the pin and release it from the PIO gpio_init(digitalinout->pin->number); + common_hal_digitalio_digitalinout_switch_to_output((digitalio_digitalinout_obj_t*)digitalinout, false, DRIVE_MODE_PUSH_PULL); + // Update the next start. next_start_raw_ticks = port_get_raw_ticks(NULL) + 1; } diff --git a/ports/raspberrypi/common-hal/pwmio/PWMOut.c b/ports/raspberrypi/common-hal/pwmio/PWMOut.c index 567ec5ef5..3d8979a03 100644 --- a/ports/raspberrypi/common-hal/pwmio/PWMOut.c +++ b/ports/raspberrypi/common-hal/pwmio/PWMOut.c @@ -107,7 +107,7 @@ pwmout_result_t common_hal_pwmio_pwmout_construct(pwmio_pwmout_obj_t* self, if (variable_frequency) { return PWMOUT_ALL_TIMERS_ON_PIN_IN_USE; } - // If the other user wants to change frequency then we can't share either. + // If the other user wants a variable frequency then we can't share either. if ((slice_fixed_frequency & (1 << slice)) != 0) { return PWMOUT_ALL_TIMERS_ON_PIN_IN_USE; } @@ -119,7 +119,7 @@ pwmout_result_t common_hal_pwmio_pwmout_construct(pwmio_pwmout_obj_t* self, self->slice = slice; self->channel = channel; channel_use |= channel_use_mask; - if (!variable_frequency) { + if (variable_frequency) { slice_fixed_frequency |= 1 << slice; } diff --git a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c index 6510410b0..90c48130e 100644 --- a/ports/raspberrypi/common-hal/rp2pio/StateMachine.c +++ b/ports/raspberrypi/common-hal/rp2pio/StateMachine.c @@ -546,15 +546,23 @@ static bool _transfer(rp2pio_statemachine_obj_t *self, size_t tx_remaining = out_len; while (rx_remaining || tx_remaining) { - if (tx_remaining && !pio_sm_is_tx_fifo_full(self->pio, self->state_machine)) { - *tx_destination = *data_out; - data_out++; - --tx_remaining; - } - if (rx_remaining && !pio_sm_is_rx_fifo_empty(self->pio, self->state_machine)) { - *data_in = (uint8_t) *rx_source; - data_in++; - --rx_remaining; + for (int i=0; i<32; i++) { + bool did_transfer = false; + if (tx_remaining && !pio_sm_is_tx_fifo_full(self->pio, self->state_machine)) { + *tx_destination = *data_out; + data_out++; + --tx_remaining; + did_transfer = true; + } + if (rx_remaining && !pio_sm_is_rx_fifo_empty(self->pio, self->state_machine)) { + *data_in = (uint8_t) *rx_source; + data_in++; + --rx_remaining; + did_transfer = true; + } + if (!did_transfer) { + break; + } } RUN_BACKGROUND_TASKS; if (mp_hal_is_interrupted()) { diff --git a/ports/raspberrypi/common-hal/supervisor/Runtime.c b/ports/raspberrypi/common-hal/supervisor/Runtime.c index 6be38f216..974f26cec 100755 --- a/ports/raspberrypi/common-hal/supervisor/Runtime.c +++ b/ports/raspberrypi/common-hal/supervisor/Runtime.c @@ -28,10 +28,10 @@ #include "shared-bindings/supervisor/Runtime.h" #include "supervisor/serial.h" -bool common_hal_get_serial_connected(void) { +bool common_hal_supervisor_runtime_get_serial_connected(void) { return (bool) serial_connected(); } -bool common_hal_get_serial_bytes_available(void) { +bool common_hal_supervisor_runtime_get_serial_bytes_available(void) { return (bool) serial_bytes_available(); } |