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[FL-1984] USB-UART improvements and fixes (#785)

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* [FL-1984] USB-UART fixes
* FuriHal: fix SOF wait on CDC0
* FuriHal: fixed stuck in UART IRQ with ORE event

Co-authored-by: あく <alleteam@gmail.com>
This commit is contained in:
Nikolay Minaylov
2021-10-26 21:41:56 +03:00
committed by GitHub
parent fae8d8f23c
commit 732b9546fc
22 changed files with 795 additions and 718 deletions
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2
firmware/targets/f6/furi-hal/furi-hal-clock.c
View File

@@ -84,6 +84,7 @@ void furi_hal_clock_init() {
LL_RCC_EnableRTC();
LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLLSAI1);
LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_PCLK1);
LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
@@ -117,6 +118,7 @@ void furi_hal_clock_init() {
// APB1
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM2);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
// APB2
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);

99
firmware/targets/f6/furi-hal/furi-hal-console.c
View File

@@ -1,5 +1,5 @@
#include <furi-hal-console.h>
#include <furi-hal-lpuart.h>
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
@@ -12,98 +12,23 @@
volatile bool furi_hal_console_alive = false;
static void (*irq_cb)(uint8_t ev, uint8_t data);
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 = CONSOLE_BAUDRATE;
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_RX;
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)) ;
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
furi_hal_uart_init(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
FURI_LOG_I("FuriHalConsole", "Init OK");
}
void furi_hal_usart_init() {
furi_hal_console_alive = false;
}
void furi_hal_usart_set_br(uint32_t baud) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
}
void furi_hal_usart_deinit() {
void furi_hal_console_enable() {
furi_hal_uart_set_irq_cb(FuriHalUartIdUSART1, NULL);
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_usart_set_br(CONSOLE_BAUDRATE);
furi_hal_uart_set_br(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
}
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(USART1_IRQn);
else
NVIC_EnableIRQ(USART1_IRQn);
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
}
//TODO: more events
void furi_hal_console_disable() {
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_console_alive = false;
}
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
@@ -111,7 +36,7 @@ void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@@ -121,9 +46,9 @@ void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Transmit new line symbols
furi_hal_usart_tx((const uint8_t*)"\r\n", 2);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)"\r\n", 2);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@@ -140,4 +65,4 @@ void furi_hal_console_printf(const char format[], ...) {
void furi_hal_console_puts(const char *data) {
furi_hal_console_tx((const uint8_t*)data, strlen(data));
}
}

16
firmware/targets/f6/furi-hal/furi-hal-console.h
View File

@@ -15,6 +15,10 @@ typedef enum {
void furi_hal_console_init();
void furi_hal_console_enable();
void furi_hal_console_disable();
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size);
@@ -29,18 +33,6 @@ void furi_hal_console_printf(const char format[], ...);
void furi_hal_console_puts(const char* data);
void furi_hal_usart_init();
void furi_hal_usart_deinit();
void furi_hal_usart_set_br(uint32_t baud);
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

105
firmware/targets/f6/furi-hal/furi-hal-lpuart.c
View File

@@ -1,105 +0,0 @@
#include <furi-hal-lpuart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
#include <stm32wbxx_ll_lpuart.h>
#include <furi.h>
static void (*irq_cb)(uint8_t ev, uint8_t data);
void furi_hal_lpuart_init() {
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = PC0_Pin|PC1_Pin;
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_8;
LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
FURI_LOG_I("FuriHalLpUart", "Init OK");
}
void furi_hal_lpuart_set_br(uint32_t baud) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
void furi_hal_lpuart_deinit() {
furi_hal_lpuart_set_irq_cb(NULL);
LL_GPIO_SetPinMode(GPIOC, PC0_Pin, LL_GPIO_MODE_ANALOG);
LL_GPIO_SetPinMode(GPIOC, PC1_Pin, LL_GPIO_MODE_ANALOG);
LL_LPUART_Disable(LPUART1);
LL_APB1_GRP2_DisableClock(LL_APB1_GRP2_PERIPH_LPUART1);
}
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(LPUART1_IRQn);
else
NVIC_EnableIRQ(LPUART1_IRQn);
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
}
//TODO: more events
}

24
firmware/targets/f6/furi-hal/furi-hal-lpuart.h
View File

@@ -1,24 +0,0 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
void furi_hal_lpuart_init();
void furi_hal_lpuart_deinit();
void furi_hal_lpuart_set_br(uint32_t baud);
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

201
firmware/targets/f6/furi-hal/furi-hal-uart.c Normal file
View File

@@ -0,0 +1,201 @@
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_lpuart.h>
#include <stm32wbxx_ll_usart.h>
#include <furi-hal-resources.h>
#include <furi.h>
static void (*irq_cb[2])(uint8_t ev, uint8_t data);
static void furi_hal_usart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_usart_tx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
hal_gpio_init_ex(
&gpio_usart_rx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
LL_USART_InitTypeDef USART_InitStruct = {0};
USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
USART_InitStruct.BaudRate = baud;
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_RX;
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));
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
}
static void furi_hal_lpuart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_ext_pc0,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
hal_gpio_init_ex(
&gpio_ext_pc1,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
furi_hal_uart_set_br(FuriHalUartIdLPUART1, baud);
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
}
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdLPUART1)
furi_hal_lpuart_init(baud);
else if (ch == FuriHalUartIdUSART1)
furi_hal_usart_init(baud);
}
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
}
void furi_hal_uart_deinit(FuriHalUartId ch) {
furi_hal_uart_set_irq_cb(ch, NULL);
if (ch == FuriHalUartIdUSART1) {
LL_USART_Disable(USART1);
hal_gpio_init(&gpio_usart_tx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_usart_rx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
} else if (ch == FuriHalUartIdLPUART1) {
LL_LPUART_Disable(LPUART1);
hal_gpio_init(&gpio_ext_pc0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_ext_pc1, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
}
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
}
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data)) {
if (cb == NULL) {
if (ch == FuriHalUartIdUSART1)
NVIC_DisableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_DisableIRQ(LPUART1_IRQn);
irq_cb[ch] = cb;
} else {
irq_cb[ch] = cb;
if (ch == FuriHalUartIdUSART1)
NVIC_EnableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_EnableIRQ(LPUART1_IRQn);
}
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb[FuriHalUartIdLPUART1](UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb[FuriHalUartIdLPUART1](UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
} else if (LL_LPUART_IsActiveFlag_ORE(LPUART1)) {
LL_LPUART_ClearFlag_ORE(LPUART1);
}
//TODO: more events
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb[FuriHalUartIdUSART1](UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb[FuriHalUartIdUSART1](UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
} else if (LL_USART_IsActiveFlag_ORE(USART1)) {
LL_USART_ClearFlag_ORE(USART1);
}
}

29
firmware/targets/f6/furi-hal/furi-hal-uart.h Normal file
View File

@@ -0,0 +1,29 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FuriHalUartIdUSART1,
FuriHalUartIdLPUART1,
} FuriHalUartId;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_deinit(FuriHalUartId ch);
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size);
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

10
firmware/targets/f6/furi-hal/furi-hal-usb-cdc.c
View File

@@ -7,12 +7,12 @@
#include "usb_cdc.h"
#define CDC0_RXD_EP 0x01
#define CDC0_TXD_EP 0x82
#define CDC0_NTF_EP 0x83
#define CDC0_TXD_EP 0x81
#define CDC0_NTF_EP 0x82
#define CDC1_RXD_EP 0x04
#define CDC1_TXD_EP 0x85
#define CDC1_NTF_EP 0x86
#define CDC1_RXD_EP 0x03
#define CDC1_TXD_EP 0x83
#define CDC1_NTF_EP 0x84
#define CDC_NTF_SZ 0x08

2
firmware/targets/f7/furi-hal/furi-hal-clock.c
View File

@@ -84,6 +84,7 @@ void furi_hal_clock_init() {
LL_RCC_EnableRTC();
LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK2);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_RCC_SetADCClockSource(LL_RCC_ADC_CLKSOURCE_PLLSAI1);
LL_RCC_SetI2CClockSource(LL_RCC_I2C1_CLKSOURCE_PCLK1);
LL_RCC_SetRNGClockSource(LL_RCC_RNG_CLKSOURCE_CLK48);
@@ -117,6 +118,7 @@ void furi_hal_clock_init() {
// APB1
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_RTCAPB);
LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_TIM2);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
// APB2
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_USART1);

99
firmware/targets/f7/furi-hal/furi-hal-console.c
View File

@@ -1,5 +1,5 @@
#include <furi-hal-console.h>
#include <furi-hal-lpuart.h>
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
@@ -12,98 +12,23 @@
volatile bool furi_hal_console_alive = false;
static void (*irq_cb)(uint8_t ev, uint8_t data);
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 = CONSOLE_BAUDRATE;
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_RX;
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)) ;
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
furi_hal_uart_init(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
FURI_LOG_I("FuriHalConsole", "Init OK");
}
void furi_hal_usart_init() {
furi_hal_console_alive = false;
}
void furi_hal_usart_set_br(uint32_t baud) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
}
void furi_hal_usart_deinit() {
void furi_hal_console_enable() {
furi_hal_uart_set_irq_cb(FuriHalUartIdUSART1, NULL);
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_usart_set_br(CONSOLE_BAUDRATE);
furi_hal_uart_set_br(FuriHalUartIdUSART1, CONSOLE_BAUDRATE);
furi_hal_console_alive = true;
}
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(USART1_IRQn);
else
NVIC_EnableIRQ(USART1_IRQn);
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
}
//TODO: more events
void furi_hal_console_disable() {
while (!LL_USART_IsActiveFlag_TC(USART1));
furi_hal_console_alive = false;
}
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
@@ -111,7 +36,7 @@ void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size) {
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@@ -121,9 +46,9 @@ void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size
return;
// Transmit data
furi_hal_usart_tx(buffer, buffer_size);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)buffer, buffer_size);
// Transmit new line symbols
furi_hal_usart_tx((const uint8_t*)"\r\n", 2);
furi_hal_uart_tx(FuriHalUartIdUSART1, (uint8_t*)"\r\n", 2);
// Wait for TC flag to be raised for last char
while (!LL_USART_IsActiveFlag_TC(USART1));
}
@@ -140,4 +65,4 @@ void furi_hal_console_printf(const char format[], ...) {
void furi_hal_console_puts(const char *data) {
furi_hal_console_tx((const uint8_t*)data, strlen(data));
}
}

16
firmware/targets/f7/furi-hal/furi-hal-console.h
View File

@@ -15,6 +15,10 @@ typedef enum {
void furi_hal_console_init();
void furi_hal_console_enable();
void furi_hal_console_disable();
void furi_hal_console_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_console_tx_with_new_line(const uint8_t* buffer, size_t buffer_size);
@@ -29,18 +33,6 @@ void furi_hal_console_printf(const char format[], ...);
void furi_hal_console_puts(const char* data);
void furi_hal_usart_init();
void furi_hal_usart_deinit();
void furi_hal_usart_set_br(uint32_t baud);
void furi_hal_usart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_usart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

105
firmware/targets/f7/furi-hal/furi-hal-lpuart.c
View File

@@ -1,105 +0,0 @@
#include <furi-hal-lpuart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_gpio.h>
#include <stm32wbxx_ll_lpuart.h>
#include <furi.h>
static void (*irq_cb)(uint8_t ev, uint8_t data);
void furi_hal_lpuart_init() {
LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
GPIO_InitStruct.Pin = PC0_Pin|PC1_Pin;
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_8;
LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
LL_RCC_SetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1);
LL_APB1_GRP2_EnableClock(LL_APB1_GRP2_PERIPH_LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
FURI_LOG_I("FuriHalLpUart", "Init OK");
}
void furi_hal_lpuart_set_br(uint32_t baud) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
void furi_hal_lpuart_deinit() {
furi_hal_lpuart_set_irq_cb(NULL);
LL_GPIO_SetPinMode(GPIOC, PC0_Pin, LL_GPIO_MODE_ANALOG);
LL_GPIO_SetPinMode(GPIOC, PC1_Pin, LL_GPIO_MODE_ANALOG);
LL_LPUART_Disable(LPUART1);
LL_APB1_GRP2_DisableClock(LL_APB1_GRP2_PERIPH_LPUART1);
}
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data)) {
irq_cb = cb;
if (irq_cb == NULL)
NVIC_DisableIRQ(LPUART1_IRQn);
else
NVIC_EnableIRQ(LPUART1_IRQn);
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb(UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb(UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
}
//TODO: more events
}

24
firmware/targets/f7/furi-hal/furi-hal-lpuart.h
View File

@@ -1,24 +0,0 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
void furi_hal_lpuart_init();
void furi_hal_lpuart_deinit();
void furi_hal_lpuart_set_br(uint32_t baud);
void furi_hal_lpuart_tx(const uint8_t* buffer, size_t buffer_size);
void furi_hal_lpuart_set_irq_cb(void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

197
firmware/targets/f7/furi-hal/furi-hal-uart.c Normal file
View File

@@ -0,0 +1,197 @@
#include <furi-hal-uart.h>
#include <stdbool.h>
#include <stm32wbxx_ll_lpuart.h>
#include <stm32wbxx_ll_usart.h>
#include <furi-hal-resources.h>
#include <furi.h>
static void (*irq_cb[2])(uint8_t ev, uint8_t data);
static void furi_hal_usart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_usart_tx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
hal_gpio_init_ex(
&gpio_usart_rx,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn7USART1);
LL_USART_InitTypeDef USART_InitStruct = {0};
USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
USART_InitStruct.BaudRate = baud;
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_RX;
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));
LL_USART_EnableIT_RXNE_RXFNE(USART1);
LL_USART_EnableIT_IDLE(USART1);
HAL_NVIC_SetPriority(USART1_IRQn, 5, 0);
}
static void furi_hal_lpuart_init(uint32_t baud) {
hal_gpio_init_ex(
&gpio_ext_pc0,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
hal_gpio_init_ex(
&gpio_ext_pc1,
GpioModeAltFunctionPushPull,
GpioPullUp,
GpioSpeedVeryHigh,
GpioAltFn8LPUART1);
LL_LPUART_InitTypeDef LPUART_InitStruct = {0};
LPUART_InitStruct.PrescalerValue = LL_LPUART_PRESCALER_DIV1;
LPUART_InitStruct.BaudRate = 115200;
LPUART_InitStruct.DataWidth = LL_LPUART_DATAWIDTH_8B;
LPUART_InitStruct.StopBits = LL_LPUART_STOPBITS_1;
LPUART_InitStruct.Parity = LL_LPUART_PARITY_NONE;
LPUART_InitStruct.TransferDirection = LL_LPUART_DIRECTION_TX_RX;
LPUART_InitStruct.HardwareFlowControl = LL_LPUART_HWCONTROL_NONE;
LL_LPUART_Init(LPUART1, &LPUART_InitStruct);
LL_LPUART_SetTXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_SetRXFIFOThreshold(LPUART1, LL_LPUART_FIFOTHRESHOLD_1_8);
LL_LPUART_EnableFIFO(LPUART1);
LL_LPUART_Enable(LPUART1);
while((!(LL_LPUART_IsActiveFlag_TEACK(LPUART1))) || (!(LL_LPUART_IsActiveFlag_REACK(LPUART1))));
furi_hal_uart_set_br(FuriHalUartIdLPUART1, baud);
LL_LPUART_EnableIT_RXNE_RXFNE(LPUART1);
LL_LPUART_EnableIT_IDLE(LPUART1);
HAL_NVIC_SetPriority(LPUART1_IRQn, 5, 0);
}
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdLPUART1)
furi_hal_lpuart_init(baud);
else if (ch == FuriHalUartIdUSART1)
furi_hal_usart_init(baud);
}
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1)) {
// Wait for transfer complete flag
while (!LL_USART_IsActiveFlag_TC(USART1));
LL_USART_Disable(USART1);
uint32_t uartclk = LL_RCC_GetUSARTClockFreq(LL_RCC_USART1_CLKSOURCE);
LL_USART_SetBaudRate(USART1, uartclk, LL_USART_PRESCALER_DIV1, LL_USART_OVERSAMPLING_16, baud);
LL_USART_Enable(USART1);
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1)) {
// Wait for transfer complete flag
while (!LL_LPUART_IsActiveFlag_TC(LPUART1));
LL_LPUART_Disable(LPUART1);
uint32_t uartclk = LL_RCC_GetLPUARTClockFreq(LL_RCC_GetLPUARTClockSource(LL_RCC_LPUART1_CLKSOURCE_PCLK1));
if (uartclk/baud > 4095) {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV32);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV32, baud);
} else {
LL_LPUART_SetPrescaler(LPUART1, LL_LPUART_PRESCALER_DIV1);
LL_LPUART_SetBaudRate(LPUART1, uartclk, LL_LPUART_PRESCALER_DIV1, baud);
}
LL_LPUART_Enable(LPUART1);
}
}
}
void furi_hal_uart_deinit(FuriHalUartId ch) {
furi_hal_uart_set_irq_cb(ch, NULL);
if (ch == FuriHalUartIdUSART1) {
LL_USART_Disable(USART1);
hal_gpio_init(&gpio_usart_tx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_usart_rx, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
} else if (ch == FuriHalUartIdLPUART1) {
LL_LPUART_Disable(LPUART1);
hal_gpio_init(&gpio_ext_pc0, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
hal_gpio_init(&gpio_ext_pc1, GpioModeAnalog, GpioPullNo, GpioSpeedLow);
}
}
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size) {
if (ch == FuriHalUartIdUSART1) {
if (LL_USART_IsEnabled(USART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_USART_IsActiveFlag_TXE(USART1));
LL_USART_TransmitData8(USART1, *buffer);
buffer++;
buffer_size--;
}
} else if (ch == FuriHalUartIdLPUART1) {
if (LL_LPUART_IsEnabled(LPUART1) == 0)
return;
while(buffer_size > 0) {
while (!LL_LPUART_IsActiveFlag_TXE(LPUART1));
LL_LPUART_TransmitData8(LPUART1, *buffer);
buffer++;
buffer_size--;
}
}
}
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data)) {
if (cb == NULL) {
if (ch == FuriHalUartIdUSART1)
NVIC_DisableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_DisableIRQ(LPUART1_IRQn);
irq_cb[ch] = cb;
} else {
irq_cb[ch] = cb;
if (ch == FuriHalUartIdUSART1)
NVIC_EnableIRQ(USART1_IRQn);
else if (ch == FuriHalUartIdLPUART1)
NVIC_EnableIRQ(LPUART1_IRQn);
}
}
void LPUART1_IRQHandler(void) {
if (LL_LPUART_IsActiveFlag_RXNE_RXFNE(LPUART1)) {
uint8_t data = LL_LPUART_ReceiveData8(LPUART1);
irq_cb[FuriHalUartIdLPUART1](UartIrqEventRXNE, data);
} else if (LL_LPUART_IsActiveFlag_IDLE(LPUART1)) {
irq_cb[FuriHalUartIdLPUART1](UartIrqEventIDLE, 0);
LL_LPUART_ClearFlag_IDLE(LPUART1);
}
//TODO: more events
}
void USART1_IRQHandler(void) {
if (LL_USART_IsActiveFlag_RXNE_RXFNE(USART1)) {
uint8_t data = LL_USART_ReceiveData8(USART1);
irq_cb[FuriHalUartIdUSART1](UartIrqEventRXNE, data);
} else if (LL_USART_IsActiveFlag_IDLE(USART1)) {
irq_cb[FuriHalUartIdUSART1](UartIrqEventIDLE, 0);
LL_USART_ClearFlag_IDLE(USART1);
}
}

29
firmware/targets/f7/furi-hal/furi-hal-uart.h Normal file
View File

@@ -0,0 +1,29 @@
#pragma once
#include <stddef.h>
#include <stdint.h>
#include "furi-hal-console.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
FuriHalUartIdUSART1,
FuriHalUartIdLPUART1,
} FuriHalUartId;
void furi_hal_uart_init(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_deinit(FuriHalUartId ch);
void furi_hal_uart_set_br(FuriHalUartId ch, uint32_t baud);
void furi_hal_uart_tx(FuriHalUartId ch, uint8_t* buffer, size_t buffer_size);
void furi_hal_uart_set_irq_cb(FuriHalUartId ch, void (*cb)(UartIrqEvent ev, uint8_t data));
#ifdef __cplusplus
}
#endif

10
firmware/targets/f7/furi-hal/furi-hal-usb-cdc.c
View File

@@ -7,12 +7,12 @@
#include "usb_cdc.h"
#define CDC0_RXD_EP 0x01
#define CDC0_TXD_EP 0x82
#define CDC0_NTF_EP 0x83
#define CDC0_TXD_EP 0x81
#define CDC0_NTF_EP 0x82
#define CDC1_RXD_EP 0x04
#define CDC1_TXD_EP 0x85
#define CDC1_NTF_EP 0x86
#define CDC1_RXD_EP 0x03
#define CDC1_TXD_EP 0x83
#define CDC1_NTF_EP 0x84
#define CDC_NTF_SZ 0x08

2
firmware/targets/furi-hal-include/furi-hal.h
View File

@@ -36,7 +36,7 @@ template <unsigned int N> struct STOP_EXTERNING_ME {};
#include "furi-hal-usb.h"
#include "furi-hal-usb-hid.h"
#include "furi-hal-compress.h"
#include "furi-hal-lpuart.h"
#include "furi-hal-uart.h"
/** Init furi-hal */
void furi_hal_init();