Rename api-hal to furi-hal (#629)

firmware/targets/f6/furi-hal/furi-hal-console.c

@@ -0,0 +1,58 @@
+#include <furi-hal-console.h>
+
+#include <stdbool.h>
+#include <stm32wbxx_ll_gpio.h>
+#include <stm32wbxx_ll_usart.h>
+
+#include <furi.h>
+
+volatile bool furi_hal_console_alive = false;
+
+void furi_hal_console_init() {
+    LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
+    GPIO_InitStruct.Pin = LL_GPIO_PIN_6|LL_GPIO_PIN_7;
+    GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
+    GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
+    GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
+    GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
+    GPIO_InitStruct.Alternate = LL_GPIO_AF_7;
+    LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+    LL_USART_InitTypeDef USART_InitStruct = {0};
+    USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
+    USART_InitStruct.BaudRate = 230400;
+    USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
+    USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
+    USART_InitStruct.Parity = LL_USART_PARITY_NONE;
+    USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX;
+    USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
+    USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
+    LL_USART_Init(USART1, &USART_InitStruct);
+    LL_USART_SetTXFIFOThreshold(USART1, LL_USART_FIFOTHRESHOLD_1_2);
+    LL_USART_EnableFIFO(USART1);
+    LL_USART_ConfigAsyncMode(USART1);
+
+    LL_USART_Enable(USART1);
+
+    while(!LL_USART_IsActiveFlag_TEACK(USART1)) ;
+    furi_hal_console_alive = true;
+
+    FURI_LOG_I("FuriHalConsole", "Init OK");
+}
+
+void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
+    if (!furi_hal_console_alive)
+        return;
+
+    while(buffer_size > 0) {
+        while (!LL_USART_IsActiveFlag_TXE(USART1));
+
+        LL_USART_TransmitData8(USART1, *buffer);
+
+        buffer++;
+        buffer_size--;
+    }
+
+    /* Wait for TC flag to be raised for last char */
+    while (!LL_USART_IsActiveFlag_TC(USART1));
+}