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Initialize the I2C bus of the EEPROM. Organize related macros neatly.

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This commit is contained in:
László Monda
2016-10-05 21:27:49 +02:00
parent f0b63a6f7b
commit 4830c98d50
2 changed files with 47 additions and 24 deletions
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28
right/src/init_peripherials.c
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@@ -8,22 +8,38 @@
void InitI2c() {
port_pin_config_t pinConfig = {
.pullSelect = kPORT_PullUp,
.openDrainEnable = kPORT_OpenDrainEnable,
.mux = kPORT_MuxAlt7
.openDrainEnable = kPORT_OpenDrainEnable
};
i2c_master_config_t masterConfig;
I2C_MasterGetDefaultConfig(&masterConfig);
uint32_t sourceClock;
// Initialize main bus
CLOCK_EnableClock(I2C_MAIN_BUS_SDA_CLOCK);
CLOCK_EnableClock(I2C_MAIN_BUS_SCL_CLOCK);
pinConfig.mux = I2C_MAIN_BUS_MUX;
PORT_SetPinConfig(I2C_MAIN_BUS_SDA_PORT, I2C_MAIN_BUS_SDA_PIN, &pinConfig);
PORT_SetPinConfig(I2C_MAIN_BUS_SCL_PORT, I2C_MAIN_BUS_SCL_PIN, &pinConfig);
i2c_master_config_t masterConfig;
I2C_MasterGetDefaultConfig(&masterConfig);
masterConfig.baudRate_Bps = I2C_MAIN_BUS_BAUD_RATE;
uint32_t sourceClock = CLOCK_GetFreq(I2C_MASTER_BUS_CLK_SRC);
sourceClock = CLOCK_GetFreq(I2C_MASTER_BUS_CLK_SRC);
I2C_MasterInit(I2C_MAIN_BUS_BASEADDR, &masterConfig, sourceClock);
// Initialize EEPROM bus
CLOCK_EnableClock(I2C_EEPROM_BUS_SDA_CLOCK);
CLOCK_EnableClock(I2C_EEPROM_BUS_SCL_CLOCK);
pinConfig.mux = I2C_EEPROM_BUS_MUX;
PORT_SetPinConfig(I2C_EEPROM_BUS_SDA_PORT, I2C_EEPROM_BUS_SDA_PIN, &pinConfig);
PORT_SetPinConfig(I2C_EEPROM_BUS_SCL_PORT, I2C_EEPROM_BUS_SCL_PIN, &pinConfig);
masterConfig.baudRate_Bps = I2C_EEPROM_BUS_BAUD_RATE;
sourceClock = CLOCK_GetFreq(I2C_EEPROM_BUS_CLK_SRC);
I2C_MasterInit(I2C_EEPROM_BUS_BASEADDR, &masterConfig, sourceClock);
}
void InitPeripherials(void)