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pba-d-01-kw2x: Update I2C configuration

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This commit is contained in:
Joakim Nohlgård 2018-06-01 07:20:43 +02:00 committed by dylad
parent d95cf40d23
commit 2728a56ed8
1 changed files with 13 additions and 29 deletions
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42
boards/pba-d-01-kw2x/include/periph_conf.h
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@ -258,35 +258,19 @@ static const spi_conf_t spi_config[] = {
* @name I2C configuration
* @{
*/
#define I2C_NUMOF (1U)
#define I2C_0_EN 1
/* Low (10 kHz): MUL = 2, SCL divider = 2560, total: 5120 */
#define KINETIS_I2C_F_ICR_LOW (0x3D)
#define KINETIS_I2C_F_MULT_LOW (1)
/* Normal (100 kHz): MUL = 2, SCL divider = 240, total: 480 */
#define KINETIS_I2C_F_ICR_NORMAL (0x1F)
#define KINETIS_I2C_F_MULT_NORMAL (1)
/* Fast (400 kHz): MUL = 1, SCL divider = 128, total: 128 */
#define KINETIS_I2C_F_ICR_FAST (0x17)
#define KINETIS_I2C_F_MULT_FAST (0)
/* Fast plus (1000 kHz): MUL = 1, SCL divider = 48, total: 48 */
#define KINETIS_I2C_F_ICR_FAST_PLUS (0x10)
#define KINETIS_I2C_F_MULT_FAST_PLUS (0)
/* I2C 0 device configuration */
#define I2C_0_DEV I2C1
#define I2C_0_CLKEN() (SIM->SCGC4 |= (SIM_SCGC4_I2C1_MASK))
#define I2C_0_CLKDIS() (SIM->SCGC4 &= ~(SIM_SCGC4_I2C1_MASK))
#define I2C_0_IRQ I2C1_IRQn
#define I2C_0_IRQ_HANDLER isr_i2c1
/* I2C 0 pin configuration */
#define I2C_0_PORT PORTE
#define I2C_0_PORT_CLKEN() (SIM->SCGC5 |= (SIM_SCGC5_PORTE_MASK))
#define I2C_0_PIN_AF 6
#define I2C_0_SDA_PIN 0
#define I2C_0_SCL_PIN 1
#define I2C_0_PORT_CFG (PORT_PCR_MUX(I2C_0_PIN_AF) | PORT_PCR_ODE_MASK)
static const i2c_conf_t i2c_config[] = {
{
.i2c = I2C1,
.scl_pin = GPIO_PIN(PORT_E, 1),
.sda_pin = GPIO_PIN(PORT_E, 0),
.freq = CLOCK_BUSCLOCK,
.speed = I2C_SPEED_FAST,
.irqn = I2C1_IRQn,
.scl_pcr = (PORT_PCR_MUX(6) | PORT_PCR_ODE_MASK),
.sda_pcr = (PORT_PCR_MUX(6) | PORT_PCR_ODE_MASK),
},
};
#define I2C_NUMOF (sizeof(i2c_config) / sizeof(i2c_config[0]))
/** @} */
#ifdef __cplusplus