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feat (driver) added new critical section API to UART driver

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This commit is contained in:
Jakob Hasse 2022-07-12 19:04:26 +08:00
parent 6b1d0f99d7
commit fd04374aa5
2 changed files with 12 additions and 11 deletions
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17
components/driver/uart.c
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@ -15,6 +15,7 @@
#include "freertos/FreeRTOS.h"
#include "freertos/semphr.h"
#include "freertos/ringbuf.h"
#include "esp_private/critical_section.h"
#include "hal/uart_hal.h"
#include "hal/gpio_hal.h"
#include "hal/clk_tree_ll.h"
@ -65,12 +66,12 @@ static const char *UART_TAG = "uart";
#endif
#define UART_ENTER_CRITICAL_SAFE(mux) portENTER_CRITICAL_SAFE(mux)
#define UART_EXIT_CRITICAL_SAFE(mux) portEXIT_CRITICAL_SAFE(mux)
#define UART_ENTER_CRITICAL_ISR(mux) portENTER_CRITICAL_ISR(mux)
#define UART_EXIT_CRITICAL_ISR(mux) portEXIT_CRITICAL_ISR(mux)
#define UART_ENTER_CRITICAL(mux) portENTER_CRITICAL(mux)
#define UART_EXIT_CRITICAL(mux) portEXIT_CRITICAL(mux)
#define UART_ENTER_CRITICAL_SAFE(spinlock) esp_os_enter_critical_safe(spinlock)
#define UART_EXIT_CRITICAL_SAFE(spinlock) esp_os_exit_critical_safe(spinlock)
#define UART_ENTER_CRITICAL_ISR(spinlock) esp_os_enter_critical_isr(spinlock)
#define UART_EXIT_CRITICAL_ISR(spinlock) esp_os_exit_critical_isr(spinlock)
#define UART_ENTER_CRITICAL(spinlock) esp_os_enter_critical(spinlock)
#define UART_EXIT_CRITICAL(spinlock) esp_os_exit_critical(spinlock)
// Check actual UART mode set
@ -78,7 +79,7 @@ static const char *UART_TAG = "uart";
#define UART_CONTEX_INIT_DEF(uart_num) {\
.hal.dev = UART_LL_GET_HW(uart_num),\
.spinlock = portMUX_INITIALIZER_UNLOCKED,\
INIT_CRIT_SECTION_LOCK_IN_STRUCT(spinlock)\
.hw_enabled = false,\
}
@ -150,7 +151,7 @@ typedef struct {
typedef struct {
uart_hal_context_t hal; /*!< UART hal context*/
portMUX_TYPE spinlock;
DECLARE_CRIT_SECTION_LOCK_IN_STRUCT(spinlock)
bool hw_enabled;
} uart_context_t;

6
components/esp_system/include/esp_private/critical_section.h
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@ -20,14 +20,14 @@
extern "C" {
#endif
#if CONFIG_FREERTOS_UNICORE && !CONFIG_IDF_TARGET_ESP32S2
#if CONFIG_IDF_TARGET_ESP32 || CONFIG_IDF_TARGET_ESP32S3 || CONFIG_IDF_TARGET_ESP32S2
/**
* This macro also helps users switching between spinlock declarations/definitions for multi-/single core environments
* if the macros below aren't sufficient.
*/
#define OS_SPINLOCK 0
#else
#define OS_SPINLOCK 1
#else
#define OS_SPINLOCK 0
#endif
#if OS_SPINLOCK == 1