diff options
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam/include/atsam-i2c.h')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/include/atsam-i2c.h | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/include/atsam-i2c.h b/c/src/lib/libbsp/arm/atsam/include/atsam-i2c.h deleted file mode 100644 index 7425db9f7b..0000000000 --- a/c/src/lib/libbsp/arm/atsam/include/atsam-i2c.h +++ /dev/null @@ -1,74 +0,0 @@ -/* - * Copyright (c) 2016 embedded brains GmbH. All rights reserved. - * - * embedded brains GmbH - * Dornierstr. 4 - * 82178 Puchheim - * Germany - * <info@embedded-brains.de> - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef LIBBSP_ARM_ATSAM_ATSAM_I2C_H -#define LIBBSP_ARM_ATSAM_ATSAM_I2C_H - -#include <libchip/chip.h> -#include <libchip/include/pio.h> - -#include <bsp.h> -#include <dev/i2c/i2c.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#define TWI_AMOUNT_PINS 2 - -typedef enum { - TX_SEND_DATA, - TX_SEND_STOP, - TX_CONT_MESSAGE_NEEDED, - RX_SEND_DATA, - RX_SEND_STOP, - RX_CONT_MESSAGE_NEEDED, - TX_RX_STOP_SENT -}transfer_state; - -typedef struct { - uint8_t status; - uint8_t *data; - bool stop_request; - uint32_t data_size; - uint32_t already_transferred; - transfer_state trans_state; -} transfer_desc; - -typedef struct { - i2c_bus base; - i2c_msg *msgs; - Twihs *regs; - transfer_desc trans_desc; - uint32_t msg_todo; - uint32_t current_msg_todo; - uint8_t *current_msg_byte; - uint32_t input_clock; - bool read; - rtems_id task_id; - rtems_vector_number irq; -} atsam_i2c_bus; - -int i2c_bus_register_atsam( - const char *bus_path, - Twihs *register_base, - rtems_vector_number irq, - const Pin pins[TWI_AMOUNT_PINS] -); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* LIBBSP_ARM_ATSAM_ATSAM_I2C_H */ |