gonzui

tkernel_2

driver/tef_em1d/clk/src/em1d512_iic.c - 8.8KB - 338 lines

118:         /* wait for acquiring master status */
119:         er = wait_state(IIC_IICSE(ch), IICSE_MSTS, IICSE_MSTS);
120:         if (er < E_OK) {
133:         /* error check */
134:         sts = in_w(IIC_IICSE(ch));
135:         if ((sts & IICSE_ALD) || !(sts & IICSE_ACKD)) {
154:         /* wait for sending stop */
155:         er = wait_state(IIC_IICSE(ch), IICSE_SPD, IICSE_SPD);
156:         if (er < E_OK) {
177:         /* checking NAK */
178:         sts = in_w(IIC_IICSE(ch));
179:         if (!(sts & IICSE_ACKD)) {