72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
#include <errno.h>
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#include <string.h>
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#include "py/mpstate.h"
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#include "usb.h"
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#include "uart.h"
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#include "mphal.h"
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// this table converts from HAL_StatusTypeDef to POSIX errno
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const byte mp_hal_status_to_errno_table[4] = {
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[HAL_OK] = 0,
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[HAL_ERROR] = EIO,
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[HAL_BUSY] = EBUSY,
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[HAL_TIMEOUT] = ETIMEDOUT,
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};
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NORETURN void mp_hal_raise(HAL_StatusTypeDef status) {
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nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(mp_hal_status_to_errno_table[status])));
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}
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void mp_hal_set_interrupt_char(int c) {
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usb_vcp_set_interrupt_char(c);
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}
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int mp_hal_stdin_rx_chr(void) {
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for (;;) {
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#if 0
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#ifdef USE_HOST_MODE
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pyb_usb_host_process();
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int c = pyb_usb_host_get_keyboard();
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if (c != 0) {
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return c;
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}
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#endif
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#endif
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byte c;
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if (usb_vcp_recv_byte(&c) != 0) {
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return c;
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} else if (MP_STATE_PORT(pyb_stdio_uart) != NULL && uart_rx_any(MP_STATE_PORT(pyb_stdio_uart))) {
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return uart_rx_char(MP_STATE_PORT(pyb_stdio_uart));
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}
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__WFI();
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}
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}
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void mp_hal_stdout_tx_str(const char *str) {
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mp_hal_stdout_tx_strn(str, strlen(str));
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}
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void mp_hal_stdout_tx_strn(const char *str, mp_uint_t len) {
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL) {
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uart_tx_strn(MP_STATE_PORT(pyb_stdio_uart), str, len);
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}
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#if 0 && defined(USE_HOST_MODE) && MICROPY_HW_HAS_LCD
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lcd_print_strn(str, len);
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#endif
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if (usb_vcp_is_enabled()) {
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usb_vcp_send_strn(str, len);
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}
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}
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void mp_hal_stdout_tx_strn_cooked(const char *str, mp_uint_t len) {
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// send stdout to UART and USB CDC VCP
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if (MP_STATE_PORT(pyb_stdio_uart) != NULL) {
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uart_tx_strn_cooked(MP_STATE_PORT(pyb_stdio_uart), str, len);
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}
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if (usb_vcp_is_enabled()) {
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usb_vcp_send_strn_cooked(str, len);
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}
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}
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