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Merge pull request #1813 from arurke/cc26xx_cc13xx_i2c_fixes

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CC26xx/CC13xx fix for burst TX followed by burst RX
This commit is contained in:
George Oikonomou 2016-08-11 23:47:42 +01:00 committed by GitHub
parent 209e16890b 8128986ccd
commit 47265c9305
1 changed files with 6 additions and 10 deletions
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8
platform/srf06-cc26xx/sensortag/board-i2c.c
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@ -174,8 +174,6 @@ board_i2c_write(uint8_t *data, uint8_t len)
bool
board_i2c_write_single(uint8_t data)
{
bool success;
/* Write slave address */
ti_lib_i2c_master_slave_addr_set(I2C0_BASE, slave_addr, false);
@ -188,9 +186,8 @@ board_i2c_write_single(uint8_t data)
/* Assert RUN + START + STOP */
ti_lib_i2c_master_control(I2C0_BASE, I2C_MASTER_CMD_SINGLE_SEND);
while(ti_lib_i2c_master_busy(I2C0_BASE));
success = i2c_status();
return success;
return i2c_status();
}
/*---------------------------------------------------------------------------*/
bool
@ -256,13 +253,12 @@ board_i2c_write_read(uint8_t *wdata, uint8_t wlen, uint8_t *rdata, uint8_t rlen)
for(i = 1; i < wlen && success; i++) {
/* Write next byte */
ti_lib_i2c_master_data_put(I2C0_BASE, wdata[i]);
if(i < wlen - 1) {
/* Clear START */
ti_lib_i2c_master_control(I2C0_BASE, I2C_MASTER_CMD_BURST_SEND_CONT);
while(ti_lib_i2c_master_busy(I2C0_BASE));
success = i2c_status();
}
}
if(!success) {
return false;
}