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esp_rom: extract common uart apis into esp_rom_uart.h

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This commit is contained in:
morris
2020-07-13 21:33:23 +08:00
parent e04eacbe3f
commit 345606e7f3
44 changed files with 274 additions and 150 deletions
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10
components/esp_rom/include/esp32s2/rom/uart.h
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@@ -162,14 +162,6 @@ typedef struct {
int received;
} UartDevice;
typedef enum {
ROM_UART_0,
ROM_UART_1,
ROM_UART_USB
} rom_uart_num_t;
#define CDC_ACM_WORK_BUF_MIN 128
/**
* @brief Init uart device struct value and reset uart0/uart1 rx.
* Please do not call this function in SDK.
@@ -436,7 +428,7 @@ uint8_t UartConnCheck(uint8_t uart_no);
/**
* @brief Initialize the USB ACM UART
* Needs to be fed a buffer of at least 128 bytes (CDC_ACM_WORK_BUF_MIN),
* Needs to be fed a buffer of at least 128 bytes (ESP_ROM_CDC_ACM_WORK_BUF_MIN),
* plus any rx buffer you may want to have.
*
* @param cdc_acm_work_mem Pointer to work mem for CDC-ACM code