hulk/xlsw_3dp_LDC1612
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This commit is contained in:
yelvlab 2024-12-16 14:05:10 +08:00
parent d6f3ea33b1
commit 3f961a6a3e
4 changed files with 0 additions and 104 deletions
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2
inc/LDC1612.h
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@ -60,6 +60,4 @@ void I2C_scan(void);
int LDC1612_IIC_read_16bits(void);
#endif //LDC1612_H

2
inc/main.h
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@ -43,7 +43,5 @@ OF SUCH DAMAGE.
#define LED_IRQ TIMER16_IRQn
void led_config(void);
void iicSendData(void);
void iicReceiveData(void);
#endif /* MAIN_H */

13
src/LDC1612.c
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@ -4,8 +4,6 @@
#include "LDC1612.h"
void I2C_config(void) {
rcu_periph_clock_enable(RCU_IR_GPIO);
rcu_periph_clock_enable(RCU_I2C);
@ -26,17 +24,6 @@ void I2C_config(void) {
i2c_ack_config(I2C0, I2C_ACK_ENABLE);
}
// void LDC1612_Init(void) {
// uint8_t RCOUNT0_ALL[3]={SET_CONVERSION_TIME_REG_START,0x05,0x36};//csdn
// uint8_t SETTLECOUNT0_ALL[3]={SET_LC_STABILIZE_REG_START,0x00,0x0a};
// uint8_t CLOCK_DIVIDERS0_ALL[3]={SET_FREQ_REG_START,0x10,0x02};
// uint8_t ERROR_CONFIG_ALL[3]={ERROR_CONFIG_REG,0x00,0x00};
// uint8_t MUX_CONFIG_ALL[3]={MUL_CONFIG_REG,0x82,0x0c};
// uint8_t DRIVE_CURRENT0_ALL[3]={SET_DRIVER_CURRENT_REG,0x90,0x00};
// uint8_t CONFIG_ALL[3]={SENSOR_CONFIG_REG,0x14,0x01};//csdn
//
// }
/**
* @brief 扫描I2C总线，查找连接的设备
*

87
src/main.c
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@ -40,51 +40,6 @@ void led_config(void)
nvic_irq_enable(LED_IRQ, 2);
}
void iicSendData(void)
{
while (i2c_flag_get(I2C0, I2C_FLAG_I2CBSY));
i2c_start_on_bus(I2C0);
printf("1\r\n");
while (!i2c_flag_get(I2C0, I2C_FLAG_SBSEND));
i2c_master_addressing(I2C0, LDC1612_ADDR, I2C_TRANSMITTER);
printf("2\r\n");
while (!i2c_flag_get(I2C0, I2C_FLAG_ADDSEND));
i2c_flag_clear(I2C0, I2C_FLAG_ADDSEND);
printf("3\r\n");
while (!i2c_flag_get(I2C0, I2C_FLAG_TBE));
i2c_data_transmit(I2C0, 0x7E);
printf("4\r\n");
i2c_start_on_bus(I2C0);
}
void iicReceiveData(void)
{
uint16_t data[3] = {0};
i2c_start_on_bus(I2C0);
// i2c_stop_on_bus(I2C0);
printf("5\r\n");
while (!i2c_flag_get(I2C0, I2C_FLAG_SBSEND));
i2c_master_addressing(I2C0, LDC1612_ADDR, I2C_RECEIVER);
printf("6\r\n");
while (!i2c_flag_get(I2C0, I2C_FLAG_ADDSEND));
i2c_flag_clear(I2C0, I2C_FLAG_ADDSEND);
printf("7\r\n");
i2c_ack_config(I2C0, I2C_ACK_DISABLE);
while (!i2c_flag_get(I2C0, I2C_FLAG_RBNE));
data[0] = i2c_data_receive(I2C0);
while (!i2c_flag_get(I2C0, I2C_FLAG_RBNE));
data[1] = i2c_data_receive(I2C0);
while (!i2c_flag_get(I2C0, I2C_FLAG_RBNE));
data[2] = i2c_data_receive(I2C0);
i2c_stop_on_bus(I2C0);
i2c_ack_config(I2C0, I2C_ACK_ENABLE);
printf("data[0] = %x\r\n", data[0]);
printf("data[1] = %x\r\n", data[1]);
printf("data[2] = %x\r\n", data[2]);
}
/*!
\brief main function
\param[in] none
@ -99,58 +54,16 @@ int main(void)
led_config();
I2C_config();
// delay_ms(5000);
printf("\r\n");
printf("XLSW-3DP-LDC1612! V0.0.1\r\n");
printf("\r\n");
// uint16_t data[3] = {0};
// I2C_scan();
delay_ms(1000);
// while (i2c_flag_get(I2C0, I2C_FLAG_I2CBSY));
// i2c_start_on_bus(I2C0);
// printf("1\r\n");
// while (!i2c_flag_get(I2C0, I2C_FLAG_SBSEND));
// i2c_master_addressing(I2C0, LDC1612_ADDR, I2C_TRANSMITTER);
// printf("2\r\n");
// while (!i2c_flag_get(I2C0, I2C_FLAG_ADDSEND));
// i2c_flag_clear(I2C0, I2C_FLAG_ADDSEND);
// printf("3\r\n");
// while (!i2c_flag_get(I2C0, I2C_FLAG_TBE));
// i2c_data_transmit(I2C0, 0x7E);
// printf("4\r\n");
// i2c_start_on_bus(I2C0);
// // i2c_stop_on_bus(I2C0);
// delay_ms(100);
// i2c_start_on_bus(I2C0);
// delay_ms(100);
// i2c_stop_on_bus(I2C0);
// i2c_stop_on_bus(I2C0);
// i2c_ack_config(I2C0, I2C_ACK_ENABLE);
// iicSendData();
// iicReceiveData();
int result = 0;
result = LDC1612_IIC_read_16bits();
printf("result = %d\r\n", result);
while(1){
delay_ms(1000);
printf("OK!!!\r\n");
// iicSendData();
// i2c_flag_clear(I2C0, I2C_FLAG_I2CBSY);
}
}