418c0939a0
* Core: critical section macros. FuriHal: guard rcc registers access with critical section, fix condition race. * FuriHal: update documentation. Co-authored-by: SG <who.just.the.doctor@gmail.com>
77 lines
2.1 KiB
C
77 lines
2.1 KiB
C
#include <furi-hal-console.h>
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#include <furi-hal-uart.h>
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#include <stdbool.h>
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#include <stm32wbxx_ll_gpio.h>
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#include <stm32wbxx_ll_usart.h>
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#include <m-string.h>
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#include <utilities_conf.h>
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#include <furi.h>
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#define TAG "FuriHalConsole"
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#define CONSOLE_BAUDRATE 230400
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volatile bool furi_hal_console_alive = false;
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void furi_hal_console_init() {
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furi_hal_uart_init(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
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furi_hal_console_alive = true;
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FURI_LOG_I(TAG, "Init OK");
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}
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void furi_hal_console_enable() {
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furi_hal_uart_set_irq_cb(FuriHalUartIdUSART1, NULL, NULL);
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while (!LL_USART_IsActiveFlag_TC(USART1));
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furi_hal_uart_set_br(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
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furi_hal_console_alive = true;
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}
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void furi_hal_console_disable() {
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while (!LL_USART_IsActiveFlag_TC(USART1));
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furi_hal_console_alive = false;
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}
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void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
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if (!furi_hal_console_alive)
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return;
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FURI_CRITICAL_ENTER();
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// Transmit data
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furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
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// Wait for TC flag to be raised for last char
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while (!LL_USART_IsActiveFlag_TC(USART1));
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FURI_CRITICAL_EXIT();
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}
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void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size) {
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if (!furi_hal_console_alive)
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return;
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FURI_CRITICAL_ENTER();
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// Transmit data
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furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
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// Transmit new line symbols
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furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)"\r\n", 2);
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// Wait for TC flag to be raised for last char
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while (!LL_USART_IsActiveFlag_TC(USART1));
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FURI_CRITICAL_EXIT();
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}
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void furi_hal_console_printf(const char format[], ...) {
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string_t string;
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va_list args;
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va_start(args, format);
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string_init_vprintf(string, format, args);
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va_end(args);
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furi_hal_console_tx((const uint8_t*)string_get_cstr(string), string_size(string));
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string_clear(string);
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}
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void furi_hal_console_puts(const char *data) {
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furi_hal_console_tx((const uint8_t*)data, strlen(data));
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}
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