espressif/ESP8266_RTOS_SDK
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feat(vfs): Modify for esp8266

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This commit is contained in:
dongheng
2019-03-07 14:58:44 +08:00
parent e36706d776
commit d11543400e
25 changed files with 225 additions and 51 deletions
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24
components/vfs/vfs_uart.c
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@ -22,13 +22,23 @@
#include "esp_vfs.h"
#include "esp_vfs_dev.h"
#include "esp_attr.h"
#include "soc/uart_struct.h"
#include "esp8266/uart_struct.h"
#include "driver/uart_select.h"
#include "driver/uart.h"
#include "sdkconfig.h"
#include "driver/uart_select.h"
#ifdef portENTER_CRITICAL
#undef portENTER_CRITICAL
#define portENTER_CRITICAL(_lock) vPortEnterCritical()
#endif
#ifdef portEXIT_CRITICAL
#undef portEXIT_CRITICAL
#define portEXIT_CRITICAL(_lock) vPortExitCritical()
#endif
// TODO: make the number of UARTs chip dependent
#define UART_NUM 3
#define UART_NUM 2
// Token signifying that no character is available
#define NONE -1
@ -47,12 +57,12 @@ static void uart_tx_char_via_driver(int fd, int c);
static int uart_rx_char_via_driver(int fd);
// Pointers to UART peripherals
static uart_dev_t* s_uarts[UART_NUM] = {&UART0, &UART1, &UART2};
static uart_dev_t* s_uarts[UART_NUM] = {&uart0, &uart1};
// per-UART locks, lazily initialized
static _lock_t s_uart_read_locks[UART_NUM];
static _lock_t s_uart_write_locks[UART_NUM];
// One-character buffer used for newline conversion code, per UART
static int s_peek_char[UART_NUM] = { NONE, NONE, NONE };
static int s_peek_char[UART_NUM] = { NONE, NONE };
// Per-UART non-blocking flag. Note: default implementation does not honor this
// flag, all reads are non-blocking. This option becomes effective if UART
// driver is used.
@ -94,12 +104,12 @@ static void uart_end_select();
// Functions used to write bytes to UART. Default to "basic" functions.
static tx_func_t s_uart_tx_func[UART_NUM] = {
&uart_tx_char, &uart_tx_char, &uart_tx_char
&uart_tx_char, &uart_tx_char
};
// Functions used to read bytes from UART. Default to "basic" functions.
static rx_func_t s_uart_rx_func[UART_NUM] = {
&uart_rx_char, &uart_rx_char, &uart_rx_char
&uart_rx_char, &uart_rx_char
};