Go to the documentation of this file.
35 #include "mikrosdk_version.h"
38 #if mikroSDK_GET_VERSION < 20800ul
39 #include "rcu_delays.h"
45 #include "drv_digital_out.h"
46 #include "drv_digital_in.h"
47 #include "drv_spi_master.h"
70 #define DRAM_CMD_READ 0x03
71 #define DRAM_CMD_FAST_READ 0x0B
72 #define DRAM_CMD_WRITE 0x02
73 #define DRAM_CMD_RESET_ENABLE 0x66
74 #define DRAM_CMD_RESET 0x99
75 #define DRAM_CMD_WRAP_BOUNDARY_TOGGLE 0xC0
76 #define DRAM_CMD_READ_ID 0x9F
94 #define DRAM_MIN_ADDRESS 0x000000
95 #define DRAM_MAX_ADDRESS 0x7FFFFFul
101 #define DRAM_MANUFACTURER_ID 0x0D
111 #define DRAM_SET_DATA_SAMPLE_EDGE SET_SPI_DATA_SAMPLE_EDGE
112 #define DRAM_SET_DATA_SAMPLE_MIDDLE SET_SPI_DATA_SAMPLE_MIDDLE
130 #define DRAM_MAP_MIKROBUS( cfg, mikrobus ) \
131 cfg.miso = MIKROBUS( mikrobus, MIKROBUS_MISO ); \
132 cfg.mosi = MIKROBUS( mikrobus, MIKROBUS_MOSI ); \
133 cfg.sck = MIKROBUS( mikrobus, MIKROBUS_SCK ); \
134 cfg.cs = MIKROBUS( mikrobus, MIKROBUS_CS ); \
135 cfg.io3 = MIKROBUS( mikrobus, MIKROBUS_RST ); \
136 cfg.io2 = MIKROBUS( mikrobus, MIKROBUS_PWM );
void dram_set_io2_pin(dram_t *ctx, uint8_t state)
DRAM set io2 pin function.
@ DRAM_ERROR
Definition: dram.h:188
pin_name_t io3
Definition: dram.h:171
spi_master_mode_t spi_mode
Definition: dram.h:176
err_t dram_memory_read(dram_t *ctx, uint32_t address, uint8_t *data_out, uint32_t len)
DRAM memory read function.
err_t dram_memory_read_fast(dram_t *ctx, uint32_t address, uint8_t *data_out, uint32_t len)
DRAM memory read fast function.
dram_return_value_t
DRAM Click return value data.
Definition: dram.h:186
This file contains SPI specific macros, functions, etc.
err_t dram_toggle_wrap_boundary(dram_t *ctx)
DRAM toggle wrap boundary function.
digital_out_t io3
Definition: dram.h:148
@ DRAM_OK
Definition: dram.h:187
pin_name_t mosi
Definition: dram.h:166
void dram_set_io3_pin(dram_t *ctx, uint8_t state)
DRAM set io3 pin function.
err_t dram_check_communication(dram_t *ctx)
DRAM check communication function.
err_t dram_init(dram_t *ctx, dram_cfg_t *cfg)
DRAM initialization function.
pin_name_t chip_select
Definition: dram.h:154
pin_name_t cs
Definition: dram.h:168
spi_master_t spi
Definition: dram.h:152
digital_out_t io2
Definition: dram.h:149
DRAM Click configuration object.
Definition: dram.h:163
DRAM Click context object.
Definition: dram.h:146
pin_name_t miso
Definition: dram.h:165
spi_master_chip_select_polarity_t cs_polarity
Definition: dram.h:177
void dram_cfg_setup(dram_cfg_t *cfg)
DRAM configuration object setup function.
uint32_t spi_speed
Definition: dram.h:175
err_t dram_memory_write(dram_t *ctx, uint32_t address, uint8_t *data_in, uint32_t len)
DRAM memory write function.
pin_name_t io2
Definition: dram.h:172
pin_name_t sck
Definition: dram.h:167
err_t dram_reset(dram_t *ctx)
DRAM reset function.
err_t dram_read_id(dram_t *ctx, uint8_t *device_id)
DRAM read id function.