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author | Joel Challis <git@zvecr.com> | 2019-08-14 20:07:26 +0100 |
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committer | Drashna Jaelre <drashna@live.com> | 2019-08-14 12:07:26 -0700 |
commit | 41482e02a6ac06bd9d0fa31c42d372c9d73c5d2b (patch) | |
tree | a2f83906992e0c504119896c86a20c43d7000302 /keyboards/xd84/pca9555.c | |
parent | 547fbe769c684745195a53baf9f62730ceea804d (diff) | |
download | firmware-41482e02a6ac06bd9d0fa31c42d372c9d73c5d2b.tar.gz firmware-41482e02a6ac06bd9d0fa31c42d372c9d73c5d2b.tar.bz2 firmware-41482e02a6ac06bd9d0fa31c42d372c9d73c5d2b.zip |
[Keyboard] Align xd84 and xd96 with moon (#6465)
* Refactor xd84 to use LINK_TIME_OPTIMIZATION_ENABLE
* Refactor xd96 to use LINK_TIME_OPTIMIZATION_ENABLE
* Align xd84 and xd96 with moon
* Update keyboards/xd96/rules.mk
Co-Authored-By: Drashna Jaelre <drashna@live.com>
* Update keyboards/xd84/rules.mk
Co-Authored-By: Drashna Jaelre <drashna@live.com>
Diffstat (limited to 'keyboards/xd84/pca9555.c')
-rw-r--r-- | keyboards/xd84/pca9555.c | 35 |
1 files changed, 25 insertions, 10 deletions
diff --git a/keyboards/xd84/pca9555.c b/keyboards/xd84/pca9555.c index df4631e9d..b0e542d8d 100644 --- a/keyboards/xd84/pca9555.c +++ b/keyboards/xd84/pca9555.c @@ -1,9 +1,24 @@ +/* Copyright 2019 + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ #include "i2c_master.h" #include "pca9555.h" #include "debug.h" -#define SLAVE_TO_ADDR(n) (n<<1) +#define SLAVE_TO_ADDR(n) (n << 1) #define TIMEOUT 100 enum { @@ -14,7 +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) { @@ -22,17 +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) { @@ -42,7 +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) { @@ -52,10 +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"); } |