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Fix i2c timeouts (#401)

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* MCP23018: make timeout configurable

* Fix i2c timeouts for all boards
This commit is contained in:
Drashna Jaelre
2024-08-28 16:21:48 -07:00
committed by GitHub
parent 0be58d4b06
commit 35a93f3ce5
6 changed files with 18 additions and 10 deletions
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16
drivers/gpio/mcp23018.c
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@@ -7,7 +7,9 @@
#include "debug.h"
#define SLAVE_TO_ADDR(n) (n << 1)
#define TIMEOUT 100
#ifndef MCP23018_TIMEOUT
# define MCP23018_TIMEOUT 100
#endif // MCP23018_TIMEOUT
enum {
CMD_IODIRA = 0x00, // i/o direction register
@@ -33,13 +35,13 @@ bool mcp23018_set_config(uint8_t slave_addr, mcp23018_port_t port, uint8_t conf)
uint8_t cmdDirection = port ? CMD_IODIRB : CMD_IODIRA;
uint8_t cmdPullup = port ? CMD_GPPUB : CMD_GPPUA;
i2c_status_t ret = i2c_write_register(addr, cmdDirection, &conf, sizeof(conf), TIMEOUT);
i2c_status_t ret = i2c_write_register(addr, cmdDirection, &conf, sizeof(conf), MCP23018_TIMEOUT);
if (ret != I2C_STATUS_SUCCESS) {
dprintf("mcp23018_set_config::directionFAILED::%u\n", ret);
return false;
}
ret = i2c_write_register(addr, cmdPullup, &conf, sizeof(conf), TIMEOUT);
ret = i2c_write_register(addr, cmdPullup, &conf, sizeof(conf), MCP23018_TIMEOUT);
if (ret != I2C_STATUS_SUCCESS) {
dprintf("mcp23018_set_config::pullupFAILED::%u\n", ret);
return false;
@@ -52,7 +54,7 @@ bool mcp23018_set_output(uint8_t slave_addr, mcp23018_port_t port, uint8_t conf)
uint8_t addr = SLAVE_TO_ADDR(slave_addr);
uint8_t cmd = port ? CMD_GPIOB : CMD_GPIOA;
i2c_status_t ret = i2c_write_register(addr, cmd, &conf, sizeof(conf), TIMEOUT);
i2c_status_t ret = i2c_write_register(addr, cmd, &conf, sizeof(conf), MCP23018_TIMEOUT);
if (ret != I2C_STATUS_SUCCESS) {
dprintf("mcp23018_set_output::FAILED::%u\n", ret);
return false;
@@ -65,7 +67,7 @@ bool mcp23018_set_output_all(uint8_t slave_addr, uint8_t confA, uint8_t confB) {
uint8_t addr = SLAVE_TO_ADDR(slave_addr);
uint8_t conf[2] = {confA, confB};
i2c_status_t ret = i2c_write_register(addr, CMD_GPIOA, &conf[0], sizeof(conf), TIMEOUT);
i2c_status_t ret = i2c_write_register(addr, CMD_GPIOA, &conf[0], sizeof(conf), MCP23018_TIMEOUT);
if (ret != I2C_STATUS_SUCCESS) {
dprintf("mcp23018_set_output::FAILED::%u\n", ret);
return false;
@@ -78,7 +80,7 @@ bool mcp23018_read_pins(uint8_t slave_addr, mcp23018_port_t port, uint8_t* out)
uint8_t addr = SLAVE_TO_ADDR(slave_addr);
uint8_t cmd = port ? CMD_GPIOB : CMD_GPIOA;
i2c_status_t ret = i2c_read_register(addr, cmd, out, sizeof(uint8_t), TIMEOUT);
i2c_status_t ret = i2c_read_register(addr, cmd, out, sizeof(uint8_t), MCP23018_TIMEOUT);
if (ret != I2C_STATUS_SUCCESS) {
dprintf("mcp23018_read_pins::FAILED::%u\n", ret);
return false;
@@ -97,7 +99,7 @@ bool mcp23018_read_pins_all(uint8_t slave_addr, uint16_t* out) {
data16 data = {.u16 = 0};
i2c_status_t ret = i2c_read_register(addr, CMD_GPIOA, &data.u8[0], sizeof(data), TIMEOUT);
i2c_status_t ret = i2c_read_register(addr, CMD_GPIOA, &data.u8[0], sizeof(data), MCP23018_TIMEOUT);
if (ret != I2C_STATUS_SUCCESS) {
dprintf("mcp23018_read_pins_all::FAILED::%u\n", ret);
return false;