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Fix i2c bug in sensortag flatform.

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This commit is contained in:
xukai 2016-06-08 15:09:00 +08:00
parent 4499d80348
commit a1ea6d311f
1 changed files with 2 additions and 2 deletions
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4
platform/srf06-cc26xx/sensortag/board-i2c.c
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@ -221,11 +221,11 @@ board_i2c_read(uint8_t *data, uint8_t len)
} }
if(success) { if(success) {
ti_lib_i2c_master_control(I2C0_BASE, I2C_MASTER_CMD_BURST_RECEIVE_FINISH);
while(ti_lib_i2c_master_busy(I2C0_BASE)); while(ti_lib_i2c_master_busy(I2C0_BASE));
success = i2c_status(); success = i2c_status();
if(success) { if(success) {
data[len - 1] = ti_lib_i2c_master_data_get(I2C0_BASE); data[len - 1] = ti_lib_i2c_master_data_get(I2C0_BASE);
ti_lib_i2c_master_control(I2C0_BASE, I2C_MASTER_CMD_BURST_RECEIVE_FINISH);
while(ti_lib_i2c_master_bus_busy(I2C0_BASE)); while(ti_lib_i2c_master_bus_busy(I2C0_BASE));
} }
} }
@ -285,11 +285,11 @@ board_i2c_write_read(uint8_t *wdata, uint8_t wlen, uint8_t *rdata, uint8_t rlen)
} }
if(success) { if(success) {
ti_lib_i2c_master_control(I2C0_BASE, I2C_MASTER_CMD_BURST_RECEIVE_FINISH);
while(ti_lib_i2c_master_busy(I2C0_BASE)); while(ti_lib_i2c_master_busy(I2C0_BASE));
success = i2c_status(); success = i2c_status();
if(success) { if(success) {
rdata[rlen - 1] = ti_lib_i2c_master_data_get(I2C0_BASE); rdata[rlen - 1] = ti_lib_i2c_master_data_get(I2C0_BASE);
ti_lib_i2c_master_control(I2C0_BASE, I2C_MASTER_CMD_BURST_RECEIVE_FINISH);
while(ti_lib_i2c_master_bus_busy(I2C0_BASE)); while(ti_lib_i2c_master_bus_busy(I2C0_BASE));
} }
} }