85 lines
2.1 KiB
C
85 lines
2.1 KiB
C
#include <string.h>
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#include "lib/mp-readline/readline.h"
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#include "lib/utils/interrupt_char.h"
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#include "py/mphal.h"
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#include "py/mpstate.h"
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#include "py/runtime.h"
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#include "py/smallint.h"
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#include "shared-bindings/microcontroller/__init__.h"
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#include "shared-bindings/time/__init__.h"
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#include "supervisor/shared/autoreload.h"
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#include "hal/include/hal_atomic.h"
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#include "hal/include/hal_delay.h"
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#include "hal/include/hal_gpio.h"
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#include "hal/include/hal_sleep.h"
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#include "mpconfigboard.h"
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#include "mphalport.h"
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#include "reset.h"
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#include "tick.h"
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#include "usb.h"
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extern struct usart_module usart_instance;
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int mp_hal_stdin_rx_chr(void) {
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for (;;) {
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#ifdef MICROPY_VM_HOOK_LOOP
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MICROPY_VM_HOOK_LOOP
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#endif
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// if (reload_requested) {
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// return CHAR_CTRL_D;
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// }
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if (usb_bytes_available()) {
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#ifdef MICROPY_HW_LED_RX
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gpio_toggle_pin_level(MICROPY_HW_LED_RX);
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#endif
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return usb_read();
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}
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}
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}
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void mp_hal_stdout_tx_strn(const char *str, size_t len) {
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#ifdef MICROPY_HW_LED_TX
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gpio_toggle_pin_level(MICROPY_HW_LED_TX);
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#endif
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#ifdef CIRCUITPY_BOOT_OUTPUT_FILE
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if (boot_output_file != NULL) {
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UINT bytes_written = 0;
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f_write(boot_output_file, str, len, &bytes_written);
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}
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#endif
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usb_write(str, len);
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}
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void mp_hal_delay_ms(mp_uint_t delay) {
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uint64_t start_tick = ticks_ms;
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uint64_t duration = 0;
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while (duration < delay) {
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#ifdef MICROPY_VM_HOOK_LOOP
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MICROPY_VM_HOOK_LOOP
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#endif
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// Check to see if we've been CTRL-Ced by autoreload or the user.
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if(MP_STATE_VM(mp_pending_exception) == MP_OBJ_FROM_PTR(&MP_STATE_VM(mp_kbd_exception))) {
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break;
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}
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duration = (ticks_ms - start_tick);
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// TODO(tannewt): Go to sleep for a little while while we wait.
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}
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}
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void mp_hal_delay_us(mp_uint_t delay) {
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tick_delay(delay);
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}
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void mp_hal_disable_all_interrupts(void) {
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common_hal_mcu_disable_interrupts();
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}
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void mp_hal_enable_all_interrupts(void) {
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common_hal_mcu_enable_interrupts();
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}
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