77 lines
2.0 KiB
C
77 lines
2.0 KiB
C
#include <string.h>
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#include "asf/common/services/usb/class/cdc/device/udi_cdc.h"
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#include "asf/sam0/drivers/sercom/usart/usart.h"
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#include "py/mphal.h"
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#include "py/mpstate.h"
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#include "mpconfigboard.h"
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#include "asf/common2/services/delay/delay.h"
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#include "asf/sam0/drivers/port/port.h"
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static volatile bool mp_cdc_enabled = false;
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extern struct usart_module usart_instance;
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bool mp_cdc_enable(uint8_t port)
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{
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mp_cdc_enabled = true;
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return true;
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}
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void mp_cdc_disable(uint8_t port)
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{
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mp_cdc_enabled = false;
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}
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int mp_hal_stdin_rx_chr(void) {
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for (;;) {
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#ifdef USB_REPL
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if (mp_cdc_enabled && udi_cdc_is_rx_ready()) {
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return udi_cdc_getc();
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}
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#endif
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#ifdef UART_REPL
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uint16_t temp;
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if (usart_read_wait(&usart_instance, &temp) == STATUS_OK) {
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return temp;
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}
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#endif
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// TODO(tannewt): Figure out how we can sleep while waiting for input and
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// add it here. The current UART implementation doesn't cause a wake.
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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, size_t len) {
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usart_write_buffer_wait(&usart_instance, (uint8_t*) str, len);
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// if (mp_cdc_enabled && udi_cdc_is_tx_ready()) {
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// udi_cdc_write_buf(str, len);
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// }
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}
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//void mp_hal_stdout_tx_strn_cooked(const char *str, size_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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//
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// void mp_hal_gpio_clock_enable(GPIO_TypeDef *gpio) {
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// }
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//
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// void mp_hal_gpio_config(GPIO_TypeDef *gpio, uint32_t pin, uint32_t mode, uint32_t pull, uint32_t alt) {
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// //mp_hal_gpio_clock_enable(gpio);
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// }
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//
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// bool mp_hal_gpio_set_af(const pin_obj_t *pin, GPIO_InitTypeDef *init, uint8_t fn, uint8_t unit) {
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// //mp_hal_gpio_clock_enable(pin->gpio);
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//
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// }
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