/***************************************************************************//**
OLED_init()
See "oled.h" for details of how to use this function.
*/
void OLED_init(void )
{
uint8_t oled_init_sequence1[] =
{
OLED_COMMAND_CODE, CMD_DISPLAY_NON_INV,
OLED_COMMAND_CODE, CMD_DISPLAY_ALL_OFF,
OLED_COMMAND_CODE, CMD_MIRROR_HORI_ON,
OLED_COMMAND_CODE, CMD_MIRROR_VERT_OFF,
OLED_COMMAND_CODE, CMD_HORI_SCRL_OFF,
OLED_COMMAND_CODE, CMD_CONTRAST,
OLED_COMMAND_CODE, CONTRAST_DEFAULT,
OLED_COMMAND_CODE, CMD_ARECOL_LPM,
OLED_COMMAND_CODE, CMD_ARECOL_MONO^CMD_LPM_OFF
};
uint8_t oled_init_sequence2[] =
{
OLED_COMMAND_CODE, CMD_START_LINE,
OLED_COMMAND_CODE, CMD_PANEL_ON
};
MSS_I2C_init( g_p_oled_i2c, OLED_SLAVE_ADDRESS, MSS_I2C_PCLK_DIV_60 );
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, oled_init_sequence1, sizeof(oled_init_sequence1), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
OLED_clear_display(BOTH_LINES);
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, oled_init_sequence2, sizeof(oled_init_sequence2), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
OLED_set_cursor( FIRST_LINE, FIRST_CHARACTER );
}
uint8_t wireWriteDataBlock(uint8_t reg, uint8_t* val, unsigned int len){
MSS_I2C_write(&g_mss_i2c1, APDS9960_I2C_ADDR, ®, sizeof(reg), MSS_I2C_RELEASE_BUS);
MSS_I2C_wait_complete(&g_mss_i2c1, MSS_I2C_NO_TIMEOUT);
MSS_I2C_write(&g_mss_i2c1, APDS9960_I2C_ADDR, val, len, MSS_I2C_RELEASE_BUS);
MSS_I2C_wait_complete(&g_mss_i2c1, MSS_I2C_NO_TIMEOUT);
}
/***************************************************************************//**
OLED_horizontal_scroll()
See "oled.h" for details of how to use this function.
*/
void OLED_horizontal_scroll(struct oled_data * horiz_scroll)
{
uint8_t horiz_scroll_on_off[] =
{
OLED_COMMAND_CODE, CMD_HORI_SCRL_OFF,
};
uint8_t horiz_scroll_setup_data[] =
{
OLED_COMMAND_CODE, CMD_HORI_SCRL,
OLED_COMMAND_CODE, SCROLL_PER_STEP,
OLED_COMMAND_CODE, SCROLL_PAGE_0,
OLED_COMMAND_CODE, SCROLL_12_FRAMES,
OLED_COMMAND_CODE, SCROLL_PAGE_1,
};
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, horiz_scroll_on_off, sizeof(horiz_scroll_on_off), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
if(horiz_scroll->on_off == 1)
{
horiz_scroll_setup_data[3] = horiz_scroll->column_scrool_per_step;
horiz_scroll_setup_data[5] = horiz_scroll->start_page;
horiz_scroll_setup_data[7] = horiz_scroll->time_intrval_btw_scroll_step;
horiz_scroll_setup_data[9] = horiz_scroll->end_page;
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, horiz_scroll_setup_data, sizeof(horiz_scroll_setup_data), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
horiz_scroll_on_off[1] = CMD_HORI_SCRL_ON;
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, horiz_scroll_on_off, sizeof(horiz_scroll_on_off), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
}
}
uint8_t imu_read(uint8_t reg)
{
uint8_t data;
MSS_I2C_write
(
&g_mss_i2c1,
IMU_ADDRESS_WRITE,
®,
sizeof(reg),
MSS_I2C_RELEASE_BUS
);
MSS_I2C_wait_complete(&g_mss_i2c1);
MSS_I2C_read
(
&g_mss_i2c1,
IMU_ADDRESS_READ,
&data,
sizeof(data),
MSS_I2C_RELEASE_BUS
);
MSS_I2C_wait_complete(&g_mss_i2c1);
return data;
}
void wireReadDataByte(uint8_t reg, uint8_t* val) {
MSS_I2C_write(&g_mss_i2c1, APDS9960_I2C_ADDR, ®, sizeof(reg), MSS_I2C_RELEASE_BUS);
MSS_I2C_wait_complete(&g_mss_i2c1, MSS_I2C_NO_TIMEOUT);
uint8_t recieve_buf;
MSS_I2C_read(&g_mss_i2c1, APDS9960_I2C_ADDR, &recieve_buf, sizeof(recieve_buf), MSS_I2C_RELEASE_BUS);
MSS_I2C_wait_complete(&g_mss_i2c1, MSS_I2C_NO_TIMEOUT);
*val = recieve_buf;
}
// RAW I2C FUNCTIONS
void wireWriteDataByte(uint8_t reg, uint8_t val) {
uint8_t transmit_buf[] = {reg, val};
MSS_I2C_write(&g_mss_i2c1, APDS9960_I2C_ADDR, transmit_buf, sizeof(transmit_buf), MSS_I2C_RELEASE_BUS);
MSS_I2C_wait_complete(&g_mss_i2c1, MSS_I2C_NO_TIMEOUT);
}
/***************************************************************************//**
OLED_set_cursor()
See definition of OLED_set_cursor() for details of how to use this function.
*/
void OLED_set_cursor
(
uint8_t line,
uint8_t char_offset
)
{
uint8_t command_sequence[] =
{
OLED_COMMAND_CODE, CMD_LOW_NIB_COL,
OLED_COMMAND_CODE, CMD_HIGH_NIB_COL,
OLED_COMMAND_CODE, CMD_PAGE_0
};
uint8_t low_nib, high_nib;
++char_offset;
char_offset *= CHARACTER_WIDTH;
low_nib = 0x0F & char_offset;
high_nib = (0xF0 & char_offset) >> 4;
line += 2;
command_sequence[1] |= low_nib;
command_sequence[3] |= high_nib;
command_sequence[5] |= line;
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, command_sequence, sizeof(command_sequence), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
}
/***************************************************************************//**
OLED_contrast()
See "oled.h" for details of how to use this function.
*/
void OLED_contrast(uint8_t color_contrast)
{
uint8_t oled_contrast[] =
{
OLED_COMMAND_CODE, CMD_CONTRAST,
OLED_COMMAND_CODE, CONTRAST_DEFAULT,
};
oled_contrast[3] = color_contrast;
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, oled_contrast, sizeof(oled_contrast), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
}
/***************************************************************************//**
OLED_write_char()
See definition of OLED_write_char() for details of how to use this function.
*/
void OLED_write_char
(
const uint8_t data_char
)
{
uint8_t txbuff[10];
uint8_t i;
for ( i = 0; i < CHARACTER_WIDTH; ++i )
{
txbuff[i * 2] = OLED_DATA_CODE;
txbuff[(i * 2) + 1] = oled_ascii_character_set[data_char][i];
}
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, txbuff, sizeof(txbuff), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
}
/***************************************************************************//**
OLED_clear_display()
See "oled.h" for details of how to use this function.
*/
void OLED_clear_display( oled_no_of_line LINES )
{
uint8_t i, j,start_line,end_line;
uint8_t clear_8_columns[] =
{
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00,
OLED_DATA_CODE, 0x00
};
switch(LINES)
{
case FIRST_LINE:
{
start_line = FIRST_LINE;
end_line = FIRST_LINE;
}
case SECOND_LINE:
{
start_line = SECOND_LINE;
end_line = SECOND_LINE;
}
case BOTH_LINES:
{
start_line = FIRST_LINE;
end_line = SECOND_LINE;
}
}
for( j = start_line; j <= end_line; ++j )
{
OLED_set_cursor( j, FIRST_CHARACTER );
for( i = 0; i < 13; ++i )
{
MSS_I2C_write( g_p_oled_i2c, OLED_SLAVE_ADDRESS, clear_8_columns, sizeof(clear_8_columns), MSS_I2C_RELEASE_BUS );
MSS_I2C_wait_complete( g_p_oled_i2c );
}
}
}
void imu_write(uint8_t reg, uint8_t data)
{
uint8_t transmit[2];
transmit[0] = reg;
transmit[1] = data;
MSS_I2C_write
(
&g_mss_i2c1,
IMU_ADDRESS_WRITE,
transmit,
sizeof(transmit),
MSS_I2C_RELEASE_BUS
);
MSS_I2C_wait_complete(&g_mss_i2c1);
}