67 lines
1.4 KiB
C++
67 lines
1.4 KiB
C++
#include <atmel_start.h>
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#include <cstdio>
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#include <utility_staticpointer.hpp>
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#include <samd21_hal.hpp>
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#include "radio_hw_instance.hpp"
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namespace
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{
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volatile bool can_send_uart = true;
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void tx_cb_USART_0(const struct usart_async_descriptor* const io_descr)
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{
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can_send_uart = true;
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}
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}
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int main(void)
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{
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/* Initializes MCU, drivers and middleware */
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atmel_start_init();
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gpio_set_pin_level(OUT_LED_TX, false);
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struct io_descriptor* usart_io = NULL;
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Utility::Function<void (const usart_async_descriptor* const)> callback{tx_cb_USART_0};
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Peripherals::Hal::Samd::SerialInterfaceAsync<usart_async_descriptor> usart0{&USART_0};
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usart0.registerTxCallback(&callback);
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#if 0
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usart_async_register_callback(&USART_0, USART_ASYNC_TXC_CB, tx_cb_USART_0);
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usart_async_get_io_descriptor(&USART_0, &usart_io);
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usart_async_enable(&USART_0);
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#endif
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radio::HwInstance* radio_hw = radio::HwInstance::create_instance();
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/* Replace with your application code */
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while (1)
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{
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gpio_toggle_pin_level(OUT_LED_RX);
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uint8_t uart_data[12] = { 0 };
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if (can_send_uart)
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{
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can_send_uart = false;
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const int16_t radio_num = radio_hw->register_read(0x1C);
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std::sprintf((char*)uart_data, "%d\n\r", radio_num);
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usart0.transmit(uart_data, 12);
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#if 0
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io_write(usart_io, uart_data, 12);
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#endif
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gpio_toggle_pin_level(OUT_LED_TX);
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}
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delay_ms(1000);
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}
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}
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