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authorRyan <fauxpark@gmail.com>2023-09-13 22:52:16 +1000
committerGitHub <noreply@github.com>2023-09-13 22:52:16 +1000
commit1cbb5ae99e33e450e324919d47c5a3c6546c481e (patch)
treea8d67ad4cb2af21f18d98986309c78d666c5cf32 /drivers/led/issi/is31fl3733.c
parent2d41443e6a2c97ab018879aac5048cdf28958bdd (diff)
is31fl3733: driver naming cleanups (#21905)
Diffstat (limited to 'drivers/led/issi/is31fl3733.c')
-rw-r--r--drivers/led/issi/is31fl3733.c121
1 files changed, 60 insertions, 61 deletions
diff --git a/drivers/led/issi/is31fl3733.c b/drivers/led/issi/is31fl3733.c
index ca431838ef..ecb721196d 100644
--- a/drivers/led/issi/is31fl3733.c
+++ b/drivers/led/issi/is31fl3733.c
@@ -18,6 +18,7 @@
*/
#include "is31fl3733.h"
+#include <string.h>
#include "i2c_master.h"
#include "wait.h"
@@ -31,46 +32,46 @@
// ADDR1 represents A1:A0 of the 7-bit address.
// ADDR2 represents A3:A2 of the 7-bit address.
// The result is: 0b101(ADDR2)(ADDR1)
-#define ISSI_ADDR_DEFAULT 0x50
-
-#define ISSI_COMMANDREGISTER 0xFD
-#define ISSI_COMMANDREGISTER_WRITELOCK 0xFE
-#define ISSI_INTERRUPTMASKREGISTER 0xF0
-#define ISSI_INTERRUPTSTATUSREGISTER 0xF1
-
-#define ISSI_PAGE_LEDCONTROL 0x00 // PG0
-#define ISSI_PAGE_PWM 0x01 // PG1
-#define ISSI_PAGE_AUTOBREATH 0x02 // PG2
-#define ISSI_PAGE_FUNCTION 0x03 // PG3
-
-#define ISSI_REG_CONFIGURATION 0x00 // PG3
-#define ISSI_REG_GLOBALCURRENT 0x01 // PG3
-#define ISSI_REG_RESET 0x11 // PG3
-#define ISSI_REG_SWPULLUP 0x0F // PG3
-#define ISSI_REG_CSPULLUP 0x10 // PG3
-
-#ifndef ISSI_TIMEOUT
-# define ISSI_TIMEOUT 100
+#define IS31FL3733_I2C_ADDRESS_DEFAULT 0x50
+
+#define IS31FL3733_COMMANDREGISTER 0xFD
+#define IS31FL3733_COMMANDREGISTER_WRITELOCK 0xFE
+#define IS31FL3733_INTERRUPTMASKREGISTER 0xF0
+#define IS31FL3733_INTERRUPTSTATUSREGISTER 0xF1
+
+#define IS31FL3733_PAGE_LEDCONTROL 0x00 // PG0
+#define IS31FL3733_PAGE_PWM 0x01 // PG1
+#define IS31FL3733_PAGE_AUTOBREATH 0x02 // PG2
+#define IS31FL3733_PAGE_FUNCTION 0x03 // PG3
+
+#define IS31FL3733_REG_CONFIGURATION 0x00 // PG3
+#define IS31FL3733_REG_GLOBALCURRENT 0x01 // PG3
+#define IS31FL3733_REG_RESET 0x11 // PG3
+#define IS31FL3733_REG_SWPULLUP 0x0F // PG3
+#define IS31FL3733_REG_CSPULLUP 0x10 // PG3
+
+#ifndef IS31FL3733_I2C_TIMEOUT
+# define IS31FL3733_I2C_TIMEOUT 100
#endif
-#ifndef ISSI_PERSISTENCE
-# define ISSI_PERSISTENCE 0
+#ifndef IS31FL3733_I2C_PERSISTENCE
+# define IS31FL3733_I2C_PERSISTENCE 0
#endif
-#ifndef ISSI_PWM_FREQUENCY
-# define ISSI_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
+#ifndef IS31FL3733_PWM_FREQUENCY
+# define IS31FL3733_PWM_FREQUENCY 0b000 // PFS - IS31FL3733B only
#endif
-#ifndef ISSI_SWPULLUP
-# define ISSI_SWPULLUP PUR_0R
+#ifndef IS31FL3733_SWPULLUP
+# define IS31FL3733_SWPULLUP IS31FL3733_PUR_0R
#endif
-#ifndef ISSI_CSPULLUP
-# define ISSI_CSPULLUP PUR_0R
+#ifndef IS31FL3733_CSPULLUP
+# define IS31FL3733_CSPULLUP IS31FL3733_PUR_0R
#endif
-#ifndef ISSI_GLOBALCURRENT
-# define ISSI_GLOBALCURRENT 0xFF
+#ifndef IS31FL3733_GLOBALCURRENT
+# define IS31FL3733_GLOBALCURRENT 0xFF
#endif
// Transfer buffer for TWITransmitData()
@@ -82,25 +83,25 @@ uint8_t g_twi_transfer_buffer[20];
// We could optimize this and take out the unused registers from these
// buffers and the transfers in is31fl3733_write_pwm_buffer() but it's
// probably not worth the extra complexity.
-uint8_t g_pwm_buffer[DRIVER_COUNT][192];
-bool g_pwm_buffer_update_required[DRIVER_COUNT] = {false};
+uint8_t g_pwm_buffer[IS31FL3733_DRIVER_COUNT][192];
+bool g_pwm_buffer_update_required[IS31FL3733_DRIVER_COUNT] = {false};
-uint8_t g_led_control_registers[DRIVER_COUNT][24] = {0};
-bool g_led_control_registers_update_required[DRIVER_COUNT] = {false};
+uint8_t g_led_control_registers[IS31FL3733_DRIVER_COUNT][24] = {0};
+bool g_led_control_registers_update_required[IS31FL3733_DRIVER_COUNT] = {false};
bool is31fl3733_write_register(uint8_t addr, uint8_t reg, uint8_t data) {
// If the transaction fails function returns false.
g_twi_transfer_buffer[0] = reg;
g_twi_transfer_buffer[1] = data;
-#if ISSI_PERSISTENCE > 0
- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
+#if IS31FL3733_I2C_PERSISTENCE > 0
+ for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
}
#else
- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, ISSI_TIMEOUT) != 0) {
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 2, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
#endif
@@ -119,18 +120,16 @@ bool is31fl3733_write_pwm_buffer(uint8_t addr, uint8_t *pwm_buffer) {
// Copy the data from i to i+15.
// Device will auto-increment register for data after the first byte
// Thus this sets registers 0x00-0x0F, 0x10-0x1F, etc. in one transfer.
- for (int j = 0; j < 16; j++) {
- g_twi_transfer_buffer[1 + j] = pwm_buffer[i + j];
- }
+ memcpy(g_twi_transfer_buffer + 1, pwm_buffer + i, 16);
-#if ISSI_PERSISTENCE > 0
- for (uint8_t i = 0; i < ISSI_PERSISTENCE; i++) {
- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
+#if IS31FL3733_I2C_PERSISTENCE > 0
+ for (uint8_t i = 0; i < IS31FL3733_I2C_PERSISTENCE; i++) {
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
}
#else
- if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, ISSI_TIMEOUT) != 0) {
+ if (i2c_transmit(addr << 1, g_twi_transfer_buffer, 17, IS31FL3733_I2C_TIMEOUT) != 0) {
return false;
}
#endif
@@ -146,20 +145,20 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
// Sync is passed so set it according to the datasheet.
// Unlock the command register.
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG0
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
// Turn off all LEDs.
for (int i = 0x00; i <= 0x17; i++) {
is31fl3733_write_register(addr, i, 0x00);
}
// Unlock the command register.
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG1
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
// Set PWM on all LEDs to 0
// No need to setup Breath registers to PWM as that is the default.
for (int i = 0x00; i <= 0xBF; i++) {
@@ -167,18 +166,18 @@ void is31fl3733_init(uint8_t addr, uint8_t sync) {
}
// Unlock the command register.
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
// Select PG3
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_FUNCTION);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_FUNCTION);
// Set de-ghost pull-up resistors (SWx)
- is31fl3733_write_register(addr, ISSI_REG_SWPULLUP, ISSI_SWPULLUP);
+ is31fl3733_write_register(addr, IS31FL3733_REG_SWPULLUP, IS31FL3733_SWPULLUP);
// Set de-ghost pull-down resistors (CSx)
- is31fl3733_write_register(addr, ISSI_REG_CSPULLUP, ISSI_CSPULLUP);
+ is31fl3733_write_register(addr, IS31FL3733_REG_CSPULLUP, IS31FL3733_CSPULLUP);
// Set global current to maximum.
- is31fl3733_write_register(addr, ISSI_REG_GLOBALCURRENT, ISSI_GLOBALCURRENT);
+ is31fl3733_write_register(addr, IS31FL3733_REG_GLOBALCURRENT, IS31FL3733_GLOBALCURRENT);
// Disable software shutdown.
- is31fl3733_write_register(addr, ISSI_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((ISSI_PWM_FREQUENCY & 0b111) << 3) | 0x01);
+ is31fl3733_write_register(addr, IS31FL3733_REG_CONFIGURATION, ((sync & 0b11) << 6) | ((IS31FL3733_PWM_FREQUENCY & 0b111) << 3) | 0x01);
// Wait 10ms to ensure the device has woken up.
wait_ms(10);
@@ -238,26 +237,26 @@ void is31fl3733_set_led_control_register(uint8_t index, bool red, bool green, bo
void is31fl3733_update_pwm_buffers(uint8_t addr, uint8_t index) {
if (g_pwm_buffer_update_required[index]) {
// Firstly we need to unlock the command register and select PG1.
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_PWM);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_PWM);
// If any of the transactions fail we risk writing dirty PG0,
// refresh page 0 just in case.
if (!is31fl3733_write_pwm_buffer(addr, g_pwm_buffer[index])) {
g_led_control_registers_update_required[index] = true;
}
+ g_pwm_buffer_update_required[index] = false;
}
- g_pwm_buffer_update_required[index] = false;
}
void is31fl3733_update_led_control_registers(uint8_t addr, uint8_t index) {
if (g_led_control_registers_update_required[index]) {
// Firstly we need to unlock the command register and select PG0
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER_WRITELOCK, 0xC5);
- is31fl3733_write_register(addr, ISSI_COMMANDREGISTER, ISSI_PAGE_LEDCONTROL);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER_WRITELOCK, 0xC5);
+ is31fl3733_write_register(addr, IS31FL3733_COMMANDREGISTER, IS31FL3733_PAGE_LEDCONTROL);
for (int i = 0; i < 24; i++) {
is31fl3733_write_register(addr, i, g_led_control_registers[index][i]);
}
+ g_led_control_registers_update_required[index] = false;
}
- g_led_control_registers_update_required[index] = false;
}