diff options
Diffstat (limited to 'keyboards/xd96/pca9555.c')
| -rw-r--r-- | keyboards/xd96/pca9555.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/keyboards/xd96/pca9555.c b/keyboards/xd96/pca9555.c index 960df4f4e..b0e542d8d 100644 --- a/keyboards/xd96/pca9555.c +++ b/keyboards/xd96/pca9555.c @@ -18,7 +18,7 @@ #include "debug.h" -#define SLAVE_TO_ADDR(n) (n<<1) +#define SLAVE_TO_ADDR(n) (n << 1) #define TIMEOUT 100 enum { @@ -29,7 +29,7 @@ enum { CMD_INVERSION_0, CMD_INVERSION_1, CMD_CONFIG_0, - CMD_CONFIG_1 + CMD_CONFIG_1, }; void pca9555_init(uint8_t slave_addr) { @@ -37,17 +37,17 @@ void pca9555_init(uint8_t slave_addr) { if (!s_init) { i2c_init(); - s_init=1; + s_init = 1; } // TODO: could check device connected - //i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE); - //i2c_stop(); + // i2c_start(SLAVE_TO_ADDR(slave) | I2C_WRITE); + // i2c_stop(); } void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) { uint8_t addr = SLAVE_TO_ADDR(slave_addr); - uint8_t cmd = port ? CMD_OUTPUT_1 : CMD_OUTPUT_0; + uint8_t cmd = port ? CMD_CONFIG_1 : CMD_CONFIG_0; i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT); if (ret != I2C_STATUS_SUCCESS) { @@ -57,7 +57,7 @@ void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf) { void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf) { uint8_t addr = SLAVE_TO_ADDR(slave_addr); - uint8_t cmd = port ? CMD_CONFIG_1 : CMD_CONFIG_0; + uint8_t cmd = port ? CMD_OUTPUT_1 : CMD_OUTPUT_0; i2c_status_t ret = i2c_writeReg(addr, cmd, &conf, sizeof(conf), TIMEOUT); if (ret != I2C_STATUS_SUCCESS) { @@ -67,10 +67,10 @@ void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf) { uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port) { uint8_t addr = SLAVE_TO_ADDR(slave_addr); - uint8_t cmd = port ? CMD_INPUT_1 : CMD_INPUT_0; + uint8_t cmd = port ? CMD_INPUT_1 : CMD_INPUT_0; - uint8_t data = 0; - i2c_status_t ret = i2c_readReg(addr, cmd, &data, sizeof(data), TIMEOUT); + uint8_t data = 0; + i2c_status_t ret = i2c_readReg(addr, cmd, &data, sizeof(data), TIMEOUT); if (ret != I2C_STATUS_SUCCESS) { print("pca9555_readPins::FAILED\n"); } |