hulk/xlsw_3dp_ultrasonic_ch101
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

shit-202408082000

Browse Source
This commit is contained in:
hulk
2024-08-08 19:59:43 +08:00
parent f526aa2b8f
commit ea9e742e72
6 changed files with 48 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
XLSW_SONIC/board_init.c
View File

@@ -68,28 +68,18 @@ void configure_console(void)
*/
void i2c_bus_reset(void)
{
i2c_deinit(I2C0);
/* configure SDA/SCL for GPIO */
GPIO_BC(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SDA_PIN;
GPIO_BC(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SCL_PIN;
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SDA_PIN);
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SCL_PIN);
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
GPIO_BOP(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SCL_PIN;
__NOP();
__NOP();
__NOP();
__NOP();
__NOP();
GPIO_BOP(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SDA_PIN;
/* connect I2C_SCL_PIN to I2C_SCL */
/* connect I2C_SDA_PIN to I2C_SDA */
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SCL_PIN);
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SDA_PIN);
/* configure the I2CX interface */
i2c_master_init();
i2c_deinit(I2C0);
/* configure SDA/SCL for GPIO */
GPIO_BC(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SDA_PIN;
GPIO_BC(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SCL_PIN;
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SDA_PIN);
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_PP, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SCL_PIN);
__NOP();__NOP();__NOP();__NOP();__NOP();
GPIO_BOP(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SCL_PIN;
__NOP();__NOP();__NOP();__NOP();__NOP();
GPIO_BOP(CHIRP_PIN_IIC_PORT) |= CHIRP_PIN_IIC_SDA_PIN;
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SCL_PIN);
gpio_output_options_set(CHIRP_PIN_IIC_PORT, GPIO_OTYPE_OD, GPIO_OSPEED_50MHZ, CHIRP_PIN_IIC_SDA_PIN);
/* configure the I2CX interface */
i2c_master_init();
}