generated from hulk/gd32e23x_template
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279c461de5
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279c461de5 | |||
f5e804db39 | |||
dbff482cf3 | |||
3f961a6a3e |
@ -60,6 +60,4 @@ void I2C_scan(void);
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int LDC1612_IIC_read_16bits(uint8_t reg, uint16_t *data);
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#endif //LDC1612_H
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@ -43,7 +43,5 @@ OF SUCH DAMAGE.
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#define LED_IRQ TIMER16_IRQn
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void led_config(void);
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void iicSendData(void);
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void iicReceiveData(void);
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#endif /* MAIN_H */
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@ -4,8 +4,6 @@
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#include "LDC1612.h"
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void I2C_config(void) {
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rcu_periph_clock_enable(RCU_IR_GPIO);
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rcu_periph_clock_enable(RCU_I2C);
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@ -26,17 +24,6 @@ void I2C_config(void) {
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i2c_ack_config(I2C0, I2C_ACK_ENABLE);
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}
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// void LDC1612_Init(void) {
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// uint8_t RCOUNT0_ALL[3]={SET_CONVERSION_TIME_REG_START,0x05,0x36};//csdn
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// uint8_t SETTLECOUNT0_ALL[3]={SET_LC_STABILIZE_REG_START,0x00,0x0a};
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// uint8_t CLOCK_DIVIDERS0_ALL[3]={SET_FREQ_REG_START,0x10,0x02};
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// uint8_t ERROR_CONFIG_ALL[3]={ERROR_CONFIG_REG,0x00,0x00};
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// uint8_t MUX_CONFIG_ALL[3]={MUL_CONFIG_REG,0x82,0x0c};
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// uint8_t DRIVE_CURRENT0_ALL[3]={SET_DRIVER_CURRENT_REG,0x90,0x00};
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// uint8_t CONFIG_ALL[3]={SENSOR_CONFIG_REG,0x14,0x01};//csdn
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//
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// }
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/**
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* @brief 扫描I2C总线,查找连接的设备
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*
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44
src/main.c
44
src/main.c
@ -39,49 +39,6 @@ void led_config(void) {
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nvic_irq_enable(LED_IRQ, 2);
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}
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void iicSendData(void) {
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while (i2c_flag_get(I2C0, I2C_FLAG_I2CBSY));
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i2c_start_on_bus(I2C0);
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printf("1\r\n");
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while (!i2c_flag_get(I2C0, I2C_FLAG_SBSEND));
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i2c_master_addressing(I2C0, LDC1612_ADDR, I2C_TRANSMITTER);
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printf("2\r\n");
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while (!i2c_flag_get(I2C0, I2C_FLAG_ADDSEND));
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i2c_flag_clear(I2C0, I2C_FLAG_ADDSEND);
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printf("3\r\n");
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while (!i2c_flag_get(I2C0, I2C_FLAG_TBE));
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i2c_data_transmit(I2C0, 0x7E);
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printf("4\r\n");
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i2c_start_on_bus(I2C0);
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}
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void iicReceiveData(void) {
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uint16_t data[3] = {0};
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i2c_start_on_bus(I2C0);
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// i2c_stop_on_bus(I2C0);
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printf("5\r\n");
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while (!i2c_flag_get(I2C0, I2C_FLAG_SBSEND));
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i2c_master_addressing(I2C0, LDC1612_ADDR, I2C_RECEIVER);
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printf("6\r\n");
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while (!i2c_flag_get(I2C0, I2C_FLAG_ADDSEND));
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i2c_flag_clear(I2C0, I2C_FLAG_ADDSEND);
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printf("7\r\n");
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i2c_ack_config(I2C0, I2C_ACK_DISABLE);
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while (!i2c_flag_get(I2C0, I2C_FLAG_RBNE));
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data[0] = i2c_data_receive(I2C0);
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while (!i2c_flag_get(I2C0, I2C_FLAG_RBNE));
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data[1] = i2c_data_receive(I2C0);
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while (!i2c_flag_get(I2C0, I2C_FLAG_RBNE));
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data[2] = i2c_data_receive(I2C0);
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i2c_stop_on_bus(I2C0);
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i2c_ack_config(I2C0, I2C_ACK_ENABLE);
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printf("data[0] = %x\r\n", data[0]);
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printf("data[1] = %x\r\n", data[1]);
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printf("data[2] = %x\r\n", data[2]);
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}
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/*!
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\brief main function
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\param[in] none
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@ -95,7 +52,6 @@ int main(void) {
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led_config();
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I2C_config();
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// delay_ms(5000);
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printf("\r\n");
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printf("XLSW-3DP-LDC1612! V0.0.1\r\n");
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printf("\r\n");
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