| /* |
| * e1.h |
| * |
| * Copyright (C) 2019-2020 Sylvain Munaut <tnt@246tNt.com> |
| * SPDX-License-Identifier: GPL-3.0-or-later |
| */ |
| |
| #pragma once |
| |
| void e1_init(uint16_t rx_cr, uint16_t tx_cr); |
| void e1_poll(void); |
| void e1_debug_print(bool data); |
| |
| void e1_tx_config(uint16_t cr); |
| void e1_rx_config(uint16_t cr); |
| |
| #define E1_ERR_F_ALIGN_ERR 0x01 |
| #define E1_ERR_F_LOS 0x02 |
| #define E1_ERR_F_RAI 0x04 |
| |
| struct e1_error_count { |
| uint16_t crc; |
| uint16_t align; |
| uint16_t ovfl; |
| uint16_t unfl; |
| uint8_t flags; |
| }; |
| |
| const struct e1_error_count *e1_get_error_count(void); |
| |
| volatile uint8_t *e1_data_ptr(int mf, int frame, int ts); |
| unsigned int e1_data_ofs(int mf, int frame, int ts); |
| |
| enum e1_platform_led { |
| E1P_LED_GREEN = 0, |
| E1P_LED_YELLOW = 1, |
| }; |
| |
| enum e1_platform_led_state { |
| E1P_LED_ST_OFF = 0, |
| E1P_LED_ST_ON = 1, |
| E1P_LED_ST_BLINK = 2, |
| E1P_LED_ST_BLINK_FAST = 3 |
| }; |
| |
| /* external function provided by the platform; used by E1 driver to control LEDs */ |
| extern void e1_platform_led_set(uint8_t port, enum e1_platform_led led, |
| enum e1_platform_led_state state); |