bm78 2.1.0.0
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API for configuring and manipulating BM78 Click driver. More...
Modules | |
BM78 Device Settings | |
Settings for registers of BM78 Click driver. | |
BM78 MikroBUS Map | |
MikroBUS pin mapping of BM78 Click driver. | |
Functions | |
void | bm78_cfg_setup (bm78_cfg_t *cfg) |
BM78 configuration object setup function. More... | |
err_t | bm78_init (bm78_t *ctx, bm78_cfg_t *cfg) |
BM78 initialization function. More... | |
err_t | bm78_generic_write (bm78_t *ctx, uint8_t *data_in, uint16_t len) |
BM78 data writing function. More... | |
err_t | bm78_generic_read (bm78_t *ctx, uint8_t *data_out, uint16_t len) |
BM78 data reading function. More... | |
void | bm78_set_rst_pin (bm78_t *ctx, uint8_t pin_state) |
BM78 set RST pin function. More... | |
void | bm78_set_cts_pin (bm78_t *ctx, uint8_t pin_state) |
BM78 set CTS pin function. More... | |
uint8_t | bm78_get_st1_pin (bm78_t *ctx) |
BM78 get ST1 pin function. More... | |
uint8_t | bm78_get_st2_pin (bm78_t *ctx) |
BM78 get ST2 pin function. More... | |
uint8_t | bm78_get_rts_pin (bm78_t *ctx) |
BM78 get RTS pin function. More... | |
void | bm78_hw_reset (bm78_t *ctx) |
BM78 Hardware reset function. More... | |
err_t | bm78_eeprom_send_cmd (bm78_t *ctx, uint16_t op_code, uint8_t *param, uint8_t len) |
BM78 EEPROM send command function. More... | |
err_t | bm78_eeprom_get_event (bm78_t *ctx, uint8_t *ev_type, uint8_t *len, uint8_t *data_rx) |
BM78 EEPROM get event function. More... | |
err_t | bm78_reset_cmd (bm78_t *ctx) |
BM78 reset function. More... | |
err_t | bm78_eeprom_write_number (bm78_t *ctx) |
BM78 write EEPROM number function. More... | |
err_t | bm78_eeprom_write (bm78_t *ctx, uint16_t address, uint8_t *data_in, uint8_t len) |
BM78 EEPROM write function. More... | |
err_t | bm78_eeprom_read (bm78_t *ctx, uint16_t address, uint8_t *data_out, uint8_t len) |
BM78 EEPROM read function. More... | |
err_t | bm78_flash_eeprom (bm78_t *ctx) |
BM78 EEPROM flash function. More... | |
API for configuring and manipulating BM78 Click driver.
void bm78_cfg_setup | ( | bm78_cfg_t * | cfg | ) |
BM78 configuration object setup function.
This function initializes click configuration structure to initial values.
[out] | cfg | : Click configuration structure. See bm78_cfg_t object definition for detailed explanation. |
err_t bm78_eeprom_get_event | ( | bm78_t * | ctx, |
uint8_t * | ev_type, | ||
uint8_t * | len, | ||
uint8_t * | data_rx | ||
) |
BM78 EEPROM get event function.
This function is used to get event data by using UART serial interface.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[out] | ev_type | : Event type. |
[out] | len | : Number of bytes that are read. |
[out] | data_rx | : Output read data. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. err_t bm78_eeprom_read | ( | bm78_t * | ctx, |
uint16_t | address, | ||
uint8_t * | data_out, | ||
uint8_t | len | ||
) |
BM78 EEPROM read function.
This function is used to read back the data from the EEPROM location specified by the address paramete.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[in] | address | : Start writing address. |
[in] | data_out | : Read data. |
[in] | len | : Number of bytes to be read. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. err_t bm78_eeprom_send_cmd | ( | bm78_t * | ctx, |
uint16_t | op_code, | ||
uint8_t * | param, | ||
uint8_t | len | ||
) |
BM78 EEPROM send command function.
This function is used to send specific EEPROM command by using UART serial interface.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[in] | op_code | : Specific 16-bit operation code. |
[in] | param | : Data to be written. |
[in] | len | : Number of bytes to be written. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. err_t bm78_eeprom_write | ( | bm78_t * | ctx, |
uint16_t | address, | ||
uint8_t * | data_in, | ||
uint8_t | len | ||
) |
BM78 EEPROM write function.
This function is used to write data into the EEPROM location specified by the address parameter.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[in] | address | : Start writing address. |
[in] | data_in | : Data to be written. |
[in] | len | : Number of bytes to be written. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. err_t bm78_eeprom_write_number | ( | bm78_t * | ctx | ) |
BM78 write EEPROM number function.
This function is used to specify the size of the EEPROM write operation.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. err_t bm78_flash_eeprom | ( | bm78_t * | ctx | ) |
BM78 EEPROM flash function.
This function is used write default configuration into the EEPROM.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. err_t bm78_generic_read | ( | bm78_t * | ctx, |
uint8_t * | data_out, | ||
uint16_t | len | ||
) |
BM78 data reading function.
This function reads a desired number of data bytes by using UART serial interface.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[out] | data_out | : Output read data. |
[in] | len | : Number of bytes to be read. |
>0
- Number of data bytes read, <=0
- Error/Empty Ring buffer. See #err_t definition for detailed explanation. err_t bm78_generic_write | ( | bm78_t * | ctx, |
uint8_t * | data_in, | ||
uint16_t | len | ||
) |
BM78 data writing function.
This function writes a desired number of data bytes by using UART serial interface.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[in] | data_in | : Data buffer for sending. |
[in] | len | : Number of bytes for sending. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. uint8_t bm78_get_rts_pin | ( | bm78_t * | ctx | ) |
BM78 get RTS pin function.
This function is used to get RTS pin state.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
1
- Pin state high, 0
- Pin state low. uint8_t bm78_get_st1_pin | ( | bm78_t * | ctx | ) |
BM78 get ST1 pin function.
This function is used to get ST1 pin state.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
1
- Pin state high, 0
- Pin state low. uint8_t bm78_get_st2_pin | ( | bm78_t * | ctx | ) |
BM78 get ST2 pin function.
This function is used to get ST2 pin state.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
1
- Pin state high, 0
- Pin state low. void bm78_hw_reset | ( | bm78_t * | ctx | ) |
BM78 Hardware reset function.
This function is used to perform hardware reset.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
err_t bm78_init | ( | bm78_t * | ctx, |
bm78_cfg_t * | cfg | ||
) |
BM78 initialization function.
This function initializes all necessary pins and peripherals used for this click board.
[out] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[in] | cfg | : Click configuration structure. See bm78_cfg_t object definition for detailed explanation. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t bm78_reset_cmd | ( | bm78_t * | ctx | ) |
BM78 reset function.
This function is used to reset device to enable the EEPROM operation.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
>=0
- Success, <0
- Error. See #err_t definition for detailed explanation. void bm78_set_cts_pin | ( | bm78_t * | ctx, |
uint8_t | pin_state | ||
) |
BM78 set CTS pin function.
This function is used to set CTS pin state.
[in] | ctx | : Click context object. See bm78_t object definition for detailed explanation. |
[in] | pin_state | : Selected pin state. |