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i2c_tool: add i2c_tool example test

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1. add example test for i2c-tools
2. make command line arguments number configurable
This commit is contained in:
morris
2018-10-18 11:25:22 +08:00
parent 98f9a3c316
commit 2b165f99c4
7 changed files with 80 additions and 21 deletions
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4
examples/peripherals/i2c/i2c_tools/main/cmd_i2ctools.c
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@@ -255,7 +255,7 @@ static int do_i2cset_cmd(int argc, char **argv)
/* Check chip address: "-c" option */
int chip_addr = i2cset_args.chip_address->ival[0];
/* Check register address: "-r" option */
int data_addr = -1;
int data_addr = 0;
if (i2cset_args.register_address->count) {
data_addr = i2cset_args.register_address->ival[0];
}
@@ -267,7 +267,7 @@ static int do_i2cset_cmd(int argc, char **argv)
i2c_cmd_handle_t cmd = i2c_cmd_link_create();
i2c_master_start(cmd);
i2c_master_write_byte(cmd, chip_addr << 1 | WRITE_BIT, ACK_CHECK_EN);
if (data_addr != -1) {
if (i2cset_args.register_address->count) {
i2c_master_write_byte(cmd, data_addr, ACK_CHECK_EN);
}
for (int i = 0; i < len; i++) {