i2c: rename read/write register functions (#22905)
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a522b1f156
44 changed files with 184 additions and 170 deletions
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@ -70,7 +70,7 @@ uint8_t init_tca9555(void) {
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// This means: we will write on pins 0 to 3 on port 1. read rest
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0b11110000,
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};
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tca9555_status = i2c_writeReg(I2C_ADDR, IODIRA, conf, 2, I2C_TIMEOUT);
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tca9555_status = i2c_write_register(I2C_ADDR, IODIRA, conf, 2, I2C_TIMEOUT);
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return tca9555_status;
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}
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@ -189,7 +189,7 @@ static matrix_row_t read_cols(uint8_t row) {
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} else {
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uint8_t data = 0;
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uint8_t port0 = 0;
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tca9555_status = i2c_readReg(I2C_ADDR, IREGP0, &port0, 1, I2C_TIMEOUT);
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tca9555_status = i2c_read_register(I2C_ADDR, IREGP0, &port0, 1, I2C_TIMEOUT);
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if (tca9555_status) { // if there was an error
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// do nothing
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return 0;
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@ -250,7 +250,7 @@ static void select_row(uint8_t row) {
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default: break;
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}
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tca9555_status = i2c_writeReg(I2C_ADDR, OREGP1, &port1, 1, I2C_TIMEOUT);
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tca9555_status = i2c_write_register(I2C_ADDR, OREGP1, &port1, 1, I2C_TIMEOUT);
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// Select the desired row by writing a byte for the entire GPIOB bus where only the bit representing the row we want to select is a zero (write instruction) and every other bit is a one.
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// Note that the row - MATRIX_ROWS_PER_SIDE reflects the fact that being on the right hand, the columns are numbered from MATRIX_ROWS_PER_SIDE to MATRIX_ROWS, but the pins we want to write to are indexed from zero up on the GPIOB bus.
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}
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