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Better solution to keywords and constructors, for SPI breakouts

This commit is contained in:
ZodiusInfuser 2021-05-14 18:26:44 +01:00
parent 1508f650b9
commit 3e9d670298
3 changed files with 42 additions and 84 deletions
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42
micropython/modules/breakout_colourlcd160x80/breakout_colourlcd160x80.cpp
View File

@ -51,25 +51,7 @@ void BreakoutColourLCD160x80_print(const mp_print_t *print, mp_obj_t self_in, mp
mp_obj_t BreakoutColourLCD160x80_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
breakout_colourlcd160x80_BreakoutColourLCD160x80_obj_t *self = nullptr;
if(n_args + n_kw <= 1) {
enum { ARG_buffer };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
self = m_new_obj(breakout_colourlcd160x80_BreakoutColourLCD160x80_obj_t);
self->base.type = &breakout_colourlcd160x80_BreakoutColourLCD160x80_type;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_RW);
self->breakout = new BreakoutColourLCD160x80((uint16_t *)bufinfo.buf);
}
else if(n_args + n_kw == 2) {
if(n_args + n_kw == 2) {
enum { ARG_buffer, ARG_slot };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
@ -98,12 +80,12 @@ mp_obj_t BreakoutColourLCD160x80_make_new(const mp_obj_type_t *type, size_t n_ar
enum { ARG_buffer, ARG_spi, ARG_cs, ARG_dc, ARG_sck, ARG_mosi, ARG_bl };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_spi, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_cs, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_dc, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_sck, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_mosi, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_bl, MP_ARG_INT, {.u_int = BreakoutColourLCD160x80::PIN_UNUSED} },
{ MP_QSTR_spi, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_cs, MP_ARG_INT, {.u_int = ST7735::DEFAULT_CS_PIN} },
{ MP_QSTR_dc, MP_ARG_INT, {.u_int = ST7735::DEFAULT_DC_PIN} },
{ MP_QSTR_sck, MP_ARG_INT, {.u_int = ST7735::DEFAULT_SCK_PIN} },
{ MP_QSTR_mosi, MP_ARG_INT, {.u_int = ST7735::DEFAULT_MOSI_PIN} },
{ MP_QSTR_bl, MP_ARG_INT, {.u_int = ST7735::DEFAULT_BL_PIN} },
};
// Parse args.
@ -115,17 +97,21 @@ mp_obj_t BreakoutColourLCD160x80_make_new(const mp_obj_type_t *type, size_t n_ar
// Get SPI bus.
int spi_id = args[ARG_spi].u_int;
int sck = args[ARG_sck].u_int;
int mosi = args[ARG_mosi].u_int;
if(spi_id == -1) {
spi_id = (sck >> 3) & 0b1; // If no spi specified, choose the one for the given SCK pin
}
if(spi_id < 0 || spi_id > 1) {
mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("SPI(%d) doesn't exist"), spi_id);
}
int sck = args[ARG_sck].u_int;
if(!IS_VALID_SCK(spi_id, sck)) {
mp_raise_ValueError(MP_ERROR_TEXT("bad SCK pin"));
}
int mosi = args[ARG_mosi].u_int;
if(!IS_VALID_SCK(spi_id, mosi)) {
if(!IS_VALID_MOSI(spi_id, mosi)) {
mp_raise_ValueError(MP_ERROR_TEXT("bad MOSI pin"));
}

42
micropython/modules/breakout_colourlcd240x240/breakout_colourlcd240x240.cpp
View File

@ -51,25 +51,7 @@ void BreakoutColourLCD240x240_print(const mp_print_t *print, mp_obj_t self_in, m
mp_obj_t BreakoutColourLCD240x240_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
breakout_colourlcd240x240_BreakoutColourLCD240x240_obj_t *self = nullptr;
if(n_args + n_kw <= 1) {
enum { ARG_buffer };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
self = m_new_obj(breakout_colourlcd240x240_BreakoutColourLCD240x240_obj_t);
self->base.type = &breakout_colourlcd240x240_BreakoutColourLCD240x240_type;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_RW);
self->breakout = new BreakoutColourLCD240x240((uint16_t *)bufinfo.buf);
}
else if(n_args + n_kw == 2) {
if(n_args + n_kw == 2) {
enum { ARG_buffer, ARG_slot };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
@ -98,12 +80,12 @@ mp_obj_t BreakoutColourLCD240x240_make_new(const mp_obj_type_t *type, size_t n_a
enum { ARG_buffer, ARG_spi, ARG_cs, ARG_dc, ARG_sck, ARG_mosi, ARG_bl };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_spi, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_cs, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_dc, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_sck, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_mosi, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_bl, MP_ARG_INT, {.u_int = BreakoutColourLCD240x240::PIN_UNUSED} },
{ MP_QSTR_spi, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_cs, MP_ARG_INT, {.u_int = ST7789::DEFAULT_CS_PIN} },
{ MP_QSTR_dc, MP_ARG_INT, {.u_int = ST7789::DEFAULT_DC_PIN} },
{ MP_QSTR_sck, MP_ARG_INT, {.u_int = ST7789::DEFAULT_SCK_PIN} },
{ MP_QSTR_mosi, MP_ARG_INT, {.u_int = ST7789::DEFAULT_MOSI_PIN} },
{ MP_QSTR_bl, MP_ARG_INT, {.u_int = ST7789::DEFAULT_BL_PIN} },
};
// Parse args.
@ -115,17 +97,21 @@ mp_obj_t BreakoutColourLCD240x240_make_new(const mp_obj_type_t *type, size_t n_a
// Get SPI bus.
int spi_id = args[ARG_spi].u_int;
int sck = args[ARG_sck].u_int;
int mosi = args[ARG_mosi].u_int;
if(spi_id == -1) {
spi_id = (sck >> 3) & 0b1; // If no spi specified, choose the one for the given SCK pin
}
if(spi_id < 0 || spi_id > 1) {
mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("SPI(%d) doesn't exist"), spi_id);
}
int sck = args[ARG_sck].u_int;
if(!IS_VALID_SCK(spi_id, sck)) {
mp_raise_ValueError(MP_ERROR_TEXT("bad SCK pin"));
}
int mosi = args[ARG_mosi].u_int;
if(!IS_VALID_SCK(spi_id, mosi)) {
if(!IS_VALID_MOSI(spi_id, mosi)) {
mp_raise_ValueError(MP_ERROR_TEXT("bad MOSI pin"));
}

42
micropython/modules/breakout_roundlcd/breakout_roundlcd.cpp
View File

@ -51,25 +51,7 @@ void BreakoutRoundLCD_print(const mp_print_t *print, mp_obj_t self_in, mp_print_
mp_obj_t BreakoutRoundLCD_make_new(const mp_obj_type_t *type, size_t n_args, size_t n_kw, const mp_obj_t *all_args) {
breakout_roundlcd_BreakoutRoundLCD_obj_t *self = nullptr;
if(n_args + n_kw <= 1) {
enum { ARG_buffer };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
};
// Parse args.
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
mp_arg_parse_all_kw_array(n_args, n_kw, all_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
self = m_new_obj(breakout_roundlcd_BreakoutRoundLCD_obj_t);
self->base.type = &breakout_roundlcd_BreakoutRoundLCD_type;
mp_buffer_info_t bufinfo;
mp_get_buffer_raise(args[ARG_buffer].u_obj, &bufinfo, MP_BUFFER_RW);
self->breakout = new BreakoutRoundLCD((uint16_t *)bufinfo.buf);
}
else if(n_args + n_kw == 2) {
if(n_args + n_kw == 2) {
enum { ARG_buffer, ARG_slot };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
@ -98,12 +80,12 @@ mp_obj_t BreakoutRoundLCD_make_new(const mp_obj_type_t *type, size_t n_args, siz
enum { ARG_buffer, ARG_spi, ARG_cs, ARG_dc, ARG_sck, ARG_mosi, ARG_bl };
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_buffer, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_spi, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_cs, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_dc, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_sck, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_mosi, MP_ARG_REQUIRED | MP_ARG_INT },
{ MP_QSTR_bl, MP_ARG_INT, {.u_int = BreakoutRoundLCD::PIN_UNUSED} },
{ MP_QSTR_spi, MP_ARG_INT, {.u_int = -1} },
{ MP_QSTR_cs, MP_ARG_INT, {.u_int = ST7789::DEFAULT_CS_PIN} },
{ MP_QSTR_dc, MP_ARG_INT, {.u_int = ST7789::DEFAULT_DC_PIN} },
{ MP_QSTR_sck, MP_ARG_INT, {.u_int = ST7789::DEFAULT_SCK_PIN} },
{ MP_QSTR_mosi, MP_ARG_INT, {.u_int = ST7789::DEFAULT_MOSI_PIN} },
{ MP_QSTR_bl, MP_ARG_INT, {.u_int = ST7789::DEFAULT_BL_PIN} },
};
// Parse args.
@ -115,17 +97,21 @@ mp_obj_t BreakoutRoundLCD_make_new(const mp_obj_type_t *type, size_t n_args, siz
// Get SPI bus.
int spi_id = args[ARG_spi].u_int;
int sck = args[ARG_sck].u_int;
int mosi = args[ARG_mosi].u_int;
if(spi_id == -1) {
spi_id = (sck >> 3) & 0b1; // If no spi specified, choose the one for the given SCK pin
}
if(spi_id < 0 || spi_id > 1) {
mp_raise_msg_varg(&mp_type_ValueError, MP_ERROR_TEXT("SPI(%d) doesn't exist"), spi_id);
}
int sck = args[ARG_sck].u_int;
if(!IS_VALID_SCK(spi_id, sck)) {
mp_raise_ValueError(MP_ERROR_TEXT("bad SCK pin"));
}
int mosi = args[ARG_mosi].u_int;
if(!IS_VALID_SCK(spi_id, mosi)) {
if(!IS_VALID_MOSI(spi_id, mosi)) {
mp_raise_ValueError(MP_ERROR_TEXT("bad MOSI pin"));
}