diff options
| author | David Hoelscher <infinityis@users.noreply.github.com> | 2024-01-17 07:05:38 -0600 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-01-17 14:05:38 +0100 |
| commit | e9bd7d7ad308f9c72c86863bf9f19382c7e2d892 (patch) | |
| tree | c46ce87aaa57b8f49dc0a2b56527f0bc606038ab /keyboards/ergodox_ez/ergodox_ez.c | |
| parent | 2b0965944d9065daa65cd25540cf2dd007f23eda (diff) | |
I2C driver cleanup (#21273)
* remove i2c_start and i2c_stop from i2c drivers
* remove static i2c_address variable from chibios i2c driver
Diffstat (limited to 'keyboards/ergodox_ez/ergodox_ez.c')
| -rw-r--r-- | keyboards/ergodox_ez/ergodox_ez.c | 51 |
1 files changed, 15 insertions, 36 deletions
diff --git a/keyboards/ergodox_ez/ergodox_ez.c b/keyboards/ergodox_ez/ergodox_ez.c index f088036c4a..3d6272ae66 100644 --- a/keyboards/ergodox_ez/ergodox_ez.c +++ b/keyboards/ergodox_ez/ergodox_ez.c @@ -155,31 +155,16 @@ uint8_t init_mcp23018(void) { // - unused : input : 1 // - input : input : 1 // - driving : output : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(IODIRA, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - i2c_stop(); - - // set pull-up - // - unused : on : 1 - // - input : on : 1 - // - driving : off : 0 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(GPPUA, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00000000, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b00111111, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - -out: - i2c_stop(); + uint8_t data[] = {0b00000000, 0b00111111}; + mcp23018_status = i2c_writeReg(I2C_ADDR, IODIRA, data, 2, ERGODOX_EZ_I2C_TIMEOUT); + + if (!mcp23018_status) { + // set pull-up + // - unused : on : 1 + // - input : on : 1 + // - driving : off : 0 + mcp23018_status = i2c_writeReg(I2C_ADDR, GPPUA, data, 2, ERGODOX_EZ_I2C_TIMEOUT); + } #ifdef LEFT_LEDS if (!mcp23018_status) mcp23018_status = ergodox_left_leds_update(); @@ -203,17 +188,11 @@ uint8_t ergodox_left_leds_update(void) { // - unused : hi-Z : 1 // - input : hi-Z : 1 // - driving : hi-Z : 1 - mcp23018_status = i2c_start(I2C_ADDR_WRITE, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(OLATA, ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b11111111 & ~(ergodox_left_led_3 << LEFT_LED_3_SHIFT), ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - mcp23018_status = i2c_write(0b11111111 & ~(ergodox_left_led_2 << LEFT_LED_2_SHIFT) & ~(ergodox_left_led_1 << LEFT_LED_1_SHIFT), ERGODOX_EZ_I2C_TIMEOUT); - if (mcp23018_status) goto out; - -out: - i2c_stop(); + uint8_t data[2]; + data[0] = 0b11111111 & ~(ergodox_left_led_3 << LEFT_LED_3_SHIFT); + data[1] = 0b11111111 & ~(ergodox_left_led_2 << LEFT_LED_2_SHIFT) & ~(ergodox_left_led_1 << LEFT_LED_1_SHIFT); + mcp23018_status = i2c_writeReg(I2C_ADDR, OLATA, data, 2, ERGODOX_EZ_I2C_TIMEOUT); + return mcp23018_status; } #endif |