gonzui

mtkernel_3

device/i2c/sysdepend/stm32l4/i2c_stm32l4.c - 11.2KB - 330 lines

102: 
103:         i2c_st = in_w(I2C_ISR(unit));
104:         if( i2c_st & I2C_ISR_NACKF) {
215:                 case I2C_STS_STOP:
216:                         while(in_w(I2C_ISR(unit)) & I2C_ISR_BUSY) {
217:                                 tk_dly_tsk(1);