diff options
| author | Keith Packard <keithp@keithp.com> | 2018-08-15 19:13:45 -0700 |
|---|---|---|
| committer | Keith Packard <keithp@keithp.com> | 2018-10-13 08:22:50 -0700 |
| commit | c417ab1de2a083b5fcff2e081e4feb2a65887903 (patch) | |
| tree | 614c7564321ea38402883992daeaea8f30bfe6b1 /src/drivers/ao_mpu9250.c | |
| parent | c6e57291d91f1f6c4de5c54a5cfd3eef66d9f830 (diff) | |
altos: Make cmd number parsing functions return value
Don't use a global variable to hold the result.
Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/drivers/ao_mpu9250.c')
| -rw-r--r-- | src/drivers/ao_mpu9250.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/src/drivers/ao_mpu9250.c b/src/drivers/ao_mpu9250.c index ae8dacd0..9dce9f1a 100644 --- a/src/drivers/ao_mpu9250.c +++ b/src/drivers/ao_mpu9250.c @@ -472,10 +472,9 @@ ao_mpu9250_read(void) uint8_t addr; uint8_t val; - ao_cmd_hex(); + addr = ao_cmd_hex(); if (ao_cmd_status != ao_cmd_success) return; - addr = ao_cmd_lex_i; ao_mpu9250_spi_get(); val = _ao_mpu9250_reg_read(addr); ao_mpu9250_spi_put(); @@ -488,14 +487,12 @@ ao_mpu9250_write(void) uint8_t addr; uint8_t val; - ao_cmd_hex(); + addr = ao_cmd_hex(); if (ao_cmd_status != ao_cmd_success) return; - addr = ao_cmd_lex_i; - ao_cmd_hex(); + val = ao_cmd_hex(); if (ao_cmd_status != ao_cmd_success) return; - val = ao_cmd_lex_i; printf("Addr %02x val %02x\n", addr, val); ao_mpu9250_spi_get(); _ao_mpu9250_reg_write(addr, val); @@ -508,10 +505,9 @@ ao_mpu9250_mag_read(void) uint8_t addr; uint8_t val; - ao_cmd_hex(); + addr = ao_cmd_hex(); if (ao_cmd_status != ao_cmd_success) return; - addr = ao_cmd_lex_i; ao_mpu9250_spi_get(); val = _ao_mpu9250_mag_reg_read(addr); ao_mpu9250_spi_put(); @@ -524,14 +520,12 @@ ao_mpu9250_mag_write(void) uint8_t addr; uint8_t val; - ao_cmd_hex(); + addr = ao_cmd_hex(); if (ao_cmd_status != ao_cmd_success) return; - addr = ao_cmd_lex_i; - ao_cmd_hex(); + val = ao_cmd_hex(); if (ao_cmd_status != ao_cmd_success) return; - val = ao_cmd_lex_i; printf("Addr %02x val %02x\n", addr, val); ao_mpu9250_spi_get(); _ao_mpu9250_mag_reg_write(addr, val); |