mirror of
https://github.com/DarkFlippers/unleashed-firmware
synced 2024-12-18 00:33:09 +00:00
97 lines
No EOL
3 KiB
C
97 lines
No EOL
3 KiB
C
#include "uart_terminal_app_i.h"
|
|
#include "uart_terminal_uart.h"
|
|
|
|
//#define UART_CH (FuriHalUartIdUSART1)
|
|
//#define BAUDRATE (115200)
|
|
|
|
struct UART_TerminalUart {
|
|
UART_TerminalApp* app;
|
|
FuriThread* rx_thread;
|
|
FuriStreamBuffer* rx_stream;
|
|
uint8_t rx_buf[RX_BUF_SIZE + 1];
|
|
void (*handle_rx_data_cb)(uint8_t* buf, size_t len, void* context);
|
|
};
|
|
|
|
typedef enum {
|
|
WorkerEvtStop = (1 << 0),
|
|
WorkerEvtRxDone = (1 << 1),
|
|
} WorkerEvtFlags;
|
|
|
|
void uart_terminal_uart_set_handle_rx_data_cb(
|
|
UART_TerminalUart* uart,
|
|
void (*handle_rx_data_cb)(uint8_t* buf, size_t len, void* context)) {
|
|
furi_assert(uart);
|
|
uart->handle_rx_data_cb = handle_rx_data_cb;
|
|
}
|
|
|
|
#define WORKER_ALL_RX_EVENTS (WorkerEvtStop | WorkerEvtRxDone)
|
|
|
|
void uart_terminal_uart_on_irq_cb(UartIrqEvent ev, uint8_t data, void* context) {
|
|
UART_TerminalUart* uart = (UART_TerminalUart*)context;
|
|
|
|
if(ev == UartIrqEventRXNE) {
|
|
furi_stream_buffer_send(uart->rx_stream, &data, 1, 0);
|
|
furi_thread_flags_set(furi_thread_get_id(uart->rx_thread), WorkerEvtRxDone);
|
|
}
|
|
}
|
|
|
|
static int32_t uart_worker(void* context) {
|
|
UART_TerminalUart* uart = (void*)context;
|
|
|
|
while(1) {
|
|
uint32_t events =
|
|
furi_thread_flags_wait(WORKER_ALL_RX_EVENTS, FuriFlagWaitAny, FuriWaitForever);
|
|
furi_check((events & FuriFlagError) == 0);
|
|
if(events & WorkerEvtStop) break;
|
|
if(events & WorkerEvtRxDone) {
|
|
size_t len = furi_stream_buffer_receive(uart->rx_stream, uart->rx_buf, RX_BUF_SIZE, 0);
|
|
if(len > 0) {
|
|
if(uart->handle_rx_data_cb) uart->handle_rx_data_cb(uart->rx_buf, len, uart->app);
|
|
}
|
|
}
|
|
}
|
|
|
|
furi_stream_buffer_free(uart->rx_stream);
|
|
|
|
return 0;
|
|
}
|
|
|
|
void uart_terminal_uart_tx(uint8_t* data, size_t len) {
|
|
furi_hal_uart_tx(UART_CH, data, len);
|
|
}
|
|
|
|
UART_TerminalUart* uart_terminal_uart_init(UART_TerminalApp* app) {
|
|
UART_TerminalUart* uart = malloc(sizeof(UART_TerminalUart));
|
|
uart->app = app;
|
|
// Init all rx stream and thread early to avoid crashes
|
|
uart->rx_stream = furi_stream_buffer_alloc(RX_BUF_SIZE, 1);
|
|
uart->rx_thread = furi_thread_alloc();
|
|
furi_thread_set_name(uart->rx_thread, "UART_TerminalUartRxThread");
|
|
furi_thread_set_stack_size(uart->rx_thread, 1024);
|
|
furi_thread_set_context(uart->rx_thread, uart);
|
|
furi_thread_set_callback(uart->rx_thread, uart_worker);
|
|
|
|
furi_thread_start(uart->rx_thread);
|
|
|
|
furi_hal_console_disable();
|
|
if(app->BAUDRATE == 0) {
|
|
app->BAUDRATE = 115200;
|
|
}
|
|
furi_hal_uart_set_br(UART_CH, app->BAUDRATE);
|
|
furi_hal_uart_set_irq_cb(UART_CH, uart_terminal_uart_on_irq_cb, uart);
|
|
|
|
return uart;
|
|
}
|
|
|
|
void uart_terminal_uart_free(UART_TerminalUart* uart) {
|
|
furi_assert(uart);
|
|
|
|
furi_thread_flags_set(furi_thread_get_id(uart->rx_thread), WorkerEvtStop);
|
|
furi_thread_join(uart->rx_thread);
|
|
furi_thread_free(uart->rx_thread);
|
|
|
|
furi_hal_uart_set_irq_cb(UART_CH, NULL, NULL);
|
|
furi_hal_console_enable();
|
|
|
|
free(uart);
|
|
} |